Create plugin point for csar generation
[sdc.git] / catalog-be / src / test / java / org / openecomp / sdc / be / tosca / ToscaExportHandlerTest.java
index 592d27e..0b37962 100644 (file)
@@ -1,34 +1,87 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * SDC
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ * Modifications copyright (c) 2020, Nordix Foundation
+ * ================================================================================
+ */
+
 package org.openecomp.sdc.be.tosca;
 
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.ArgumentMatchers.anyList;
+import static org.mockito.ArgumentMatchers.anyMap;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.ArgumentMatchers.isNull;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum.VF;
+import static org.openecomp.sdc.be.tosca.PropertyConvertor.PropertyType.PROPERTY;
+
+import fj.data.Either;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Supplier;
-
+import java.util.stream.Collectors;
+import mockit.Deencapsulation;
+import org.apache.commons.collections.MapUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
 import org.apache.commons.lang3.tuple.Triple;
-import org.junit.Before;
-import org.junit.Ignore;
-import org.junit.Test;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
-import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
-import org.openecomp.sdc.be.components.BeConfDependentTest;
-import org.openecomp.sdc.be.dao.titan.TitanOperationStatus;
-import org.openecomp.sdc.be.datatypes.elements.ForwardingPathDataDefinition;
-import org.openecomp.sdc.be.datatypes.elements.ForwardingPathElementDataDefinition;
+import org.openecomp.sdc.be.components.utils.PropertyDataDefinitionBuilder;
+import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
+import org.openecomp.sdc.be.datatypes.elements.CINodeFilterDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.PropertyFilterConstraintDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.PropertyFilterDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.RequirementDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.ToscaArtifactDataDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.ConstraintType;
 import org.openecomp.sdc.be.datatypes.enums.OriginTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
+import org.openecomp.sdc.be.exception.ToscaExportException;
 import org.openecomp.sdc.be.model.ArtifactDefinition;
+import org.openecomp.sdc.be.model.AttributeDefinition;
 import org.openecomp.sdc.be.model.CapabilityDefinition;
 import org.openecomp.sdc.be.model.CapabilityRequirementRelationship;
 import org.openecomp.sdc.be.model.Component;
 import org.openecomp.sdc.be.model.ComponentInstance;
+import org.openecomp.sdc.be.model.ComponentInstanceAttribute;
 import org.openecomp.sdc.be.model.ComponentInstanceInput;
 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
 import org.openecomp.sdc.be.model.ComponentParametersView;
@@ -36,7 +89,10 @@ import org.openecomp.sdc.be.model.DataTypeDefinition;
 import org.openecomp.sdc.be.model.GroupDefinition;
 import org.openecomp.sdc.be.model.GroupInstance;
 import org.openecomp.sdc.be.model.InputDefinition;
+import org.openecomp.sdc.be.model.InterfaceDefinition;
+import org.openecomp.sdc.be.model.OutputDefinition;
 import org.openecomp.sdc.be.model.PropertyDefinition;
+import org.openecomp.sdc.be.model.RelationshipImpl;
 import org.openecomp.sdc.be.model.RelationshipInfo;
 import org.openecomp.sdc.be.model.RequirementCapabilityRelDef;
 import org.openecomp.sdc.be.model.RequirementDefinition;
@@ -45,1144 +101,1772 @@ import org.openecomp.sdc.be.model.Service;
 import org.openecomp.sdc.be.model.cache.ApplicationDataTypeCache;
 import org.openecomp.sdc.be.model.category.CategoryDefinition;
 import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
-import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
+import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.InterfaceLifecycleOperation;
-import org.openecomp.sdc.be.tosca.model.SubstitutionMapping;
+import org.openecomp.sdc.be.tosca.exception.ToscaConversionException;
 import org.openecomp.sdc.be.tosca.model.ToscaCapability;
-import org.openecomp.sdc.be.tosca.model.ToscaMetadata;
 import org.openecomp.sdc.be.tosca.model.ToscaNodeTemplate;
 import org.openecomp.sdc.be.tosca.model.ToscaNodeType;
+import org.openecomp.sdc.be.tosca.model.ToscaProperty;
 import org.openecomp.sdc.be.tosca.model.ToscaTemplate;
+import org.openecomp.sdc.be.tosca.model.ToscaTemplateArtifact;
 import org.openecomp.sdc.be.tosca.model.ToscaTemplateRequirement;
 import org.openecomp.sdc.be.tosca.model.ToscaTopolgyTemplate;
-
-import fj.data.Either;
-import mockit.Deencapsulation;
 import org.openecomp.sdc.be.tosca.utils.InputConverter;
-
-public class ToscaExportHandlerTest extends BeConfDependentTest {
-
-       @InjectMocks
-       ToscaExportHandler testSubject;
-
-       @Mock
-       ApplicationDataTypeCache dataTypeCache;
-
-       @Mock
-       ToscaOperationFacade toscaOperationFacade;
-
-       @Mock
-       CapabilityRequirementConverter capabiltyRequirementConvertor;
-
-       @Mock
-       InputConverter inputConverter;
-
-       @Mock
-       GroupExportParser groupExportParser;
-
-       @Mock
-       GroupExportParserImpl groupExportParserImpl;
-
-       @Mock
-       InterfaceLifecycleOperation interfaceLifecycleOperation;
-
-       @Before
-       public void setUpMock() throws Exception {
-               MockitoAnnotations.initMocks(this);
-       }
-
-       private Resource getNewResource() {
-               Resource resource = new Resource();
-               List<CategoryDefinition> categories = new ArrayList<>();
-               CategoryDefinition category = new CategoryDefinition();
-               List<SubCategoryDefinition> subcategories = new ArrayList<>();
-               SubCategoryDefinition subcategory = new SubCategoryDefinition();
-
-               subcategory.setName("name");
-               subcategories.add(subcategory);
-               category.setName("name");
-               category.setSubcategories(subcategories);
-               categories.add(category);
-
-               resource.setCategories(categories);
-               resource.setVersion("version");
-               resource.setVendorName("vendorName");
-               resource.setVendorRelease("vendorRelease");
-               resource.setResourceVendorModelNumber("resourceVendorModelNumber");
-
-               return resource;
-       }
-
-       private Service getNewService() {
-               Service service = new Service();
-               List<CategoryDefinition> categories = new ArrayList<>();
-               CategoryDefinition category = new CategoryDefinition();
-               List<SubCategoryDefinition> subcategories = new ArrayList<>();
-               SubCategoryDefinition subcategory = new SubCategoryDefinition();
-
-               subcategory.setName("name");
-               subcategories.add(subcategory);
-               category.setName("name");
-               category.setSubcategories(subcategories);
-               categories.add(category);
-
-               service.setCategories(categories);
-               service.setComponentType(ComponentTypeEnum.SERVICE);
-               service.setServiceType("serviceType");
-               service.setServiceRole("serviceRole");
-               service.setEnvironmentContext("environmentContext");
-
-               return service;
-       }
-
-       @Test
-       public void testExportComponent() throws Exception {
-               Component component = getNewResource();
-               Either<ToscaRepresentation, ToscaError> result;
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-               Mockito.when(capabiltyRequirementConvertor.convertRequirements(Mockito.any(Map.class), Mockito.any(Resource.class),
-                               Mockito.any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
-
-               // default test when component is Resource
-               result = testSubject.exportComponent(component);
-
-               component = getNewService();
-               Mockito.when(capabiltyRequirementConvertor.convertRequirements(Mockito.any(Map.class),Mockito.any(Service.class),
-                               Mockito.any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.right(TitanOperationStatus.NOT_FOUND));
-
-               // default test when component is Service
-               result = testSubject.exportComponent(component);
-       }
-
-       @Test
-       public void testExportComponentInterface() throws Exception {
-               Component component = getNewResource();
-               Either<ToscaRepresentation, ToscaError> result;
-
-               ((Resource) component).setInterfaces(new HashMap<>());
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.right(TitanOperationStatus.NOT_FOUND));
-               Mockito.when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes()).thenReturn(Either.left(Collections.emptyMap()));
-               // default test when convertInterfaceNodeType is right
-               result = testSubject.exportComponentInterface(component, false);
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-               Mockito.when(capabiltyRequirementConvertor.convertRequirements(Mockito.any(Map.class),Mockito.any(Resource.class),
-                               Mockito.any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
-
-               // default test when convertInterfaceNodeType is left
-               result = testSubject.exportComponentInterface(component, false);
-
-       }
-
-       @Test
-       public void testCreateToscaRepresentation() throws Exception {
-               ToscaTemplate toscaTemplate = new ToscaTemplate("");
-               ToscaRepresentation result;
-
-               // default test
-               result = testSubject.createToscaRepresentation(toscaTemplate);
-       }
-
-       @Test
-       public void testGetDependencies() throws Exception {
-
-               Component component = new Resource();
-               Either<ToscaTemplate, ToscaError> result;
-
-               // default test
-               result = testSubject.getDependencies(component);
-       }
-
-       @Test
-       public void testConvertToscaTemplate() throws Exception {
-
-               Component component = getNewResource();
-               ToscaTemplate toscaNode = new ToscaTemplate("");
-               Either<ToscaTemplate, ToscaError> result;
-               List<ComponentInstance> resourceInstances = new ArrayList<>();
-               ComponentInstance instance = new ComponentInstance();
-
-               instance.setOriginType(OriginTypeEnum.SERVICE);
-               instance.setSourceModelUid("targetModelUid");
-               resourceInstances.add(instance);
-
-               component.setComponentInstances(resourceInstances);
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-               Mockito.when(capabiltyRequirementConvertor.getOriginComponent(Mockito.any(Map.class),
-                               Mockito.any(ComponentInstance.class))).thenReturn(Either.right(false));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertToscaTemplate", component, toscaNode);
-       }
-
-       @Ignore("need to solve problem with groupExportParser injection")
-       @Test
-       public void testConvertToscaTemplateWhenComponentContainsGroup() {
-               Component component = getNewResource();
-               ToscaTemplate toscaNode = new ToscaTemplate("");
-               Either<ToscaTemplate, ToscaError> result;
-               component.setComponentInstances(new ArrayList<>());
-
-               List<GroupDefinition> groups = new ArrayList<>();
-               GroupDefinition group = new GroupDefinition();
-               List<String> artifacts = new ArrayList<>();
-               artifacts.add("artifact");
-               group.setType("org.openecomp.groups.VfModule");
-               group.setArtifacts(artifacts);
-               groups.add(group);
-               component.setGroups(groups);
-
-               Map<String, String[]> substitutionMappingMap = new HashMap<>();
-               String[] array = { "value1", "value2" };
-               substitutionMappingMap.put("key", array);
-
-               Mockito.when(capabiltyRequirementConvertor.convertSubstitutionMappingCapabilities(Mockito.any(Map.class),
-                               Mockito.any(Component.class))).thenReturn(Either.left(substitutionMappingMap));
-
-               Mockito.when(capabiltyRequirementConvertor.convertSubstitutionMappingRequirements(Mockito.any(Map.class),
-                               Mockito.any(Component.class), Mockito.any(SubstitutionMapping.class)))
-                               .thenReturn(Either.left(new SubstitutionMapping()));
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-
-               Mockito.when(inputConverter.convertInputs(Mockito.any(List.class),Mockito.any(Map.class)))
-                               .thenReturn(new HashMap<>());
-
-               Mockito.when(groupExportParser.getGroups(component))
-                               .thenReturn(null);
-
-               // test component contains group
-               result = Deencapsulation.invoke(testSubject, "convertToscaTemplate", component, toscaNode);
-       }
-
-       @Ignore("need to solve problem with groupExportParser injection")
-       @Test
-       public void testConvertToscaTemplateWhenComponentIsService() throws Exception {
-               Component component = getNewService();
-               ToscaTemplate toscaNode = new ToscaTemplate("");
-               Either<ToscaTemplate, ToscaError> result;
-               component.setComponentInstances(new ArrayList<>());
-
-               List<GroupDefinition> groups = new ArrayList<>();
-               GroupDefinition group = new GroupDefinition();
-               List<String> artifacts = new ArrayList<>();
-               artifacts.add("artifact");
-               group.setType("org.openecomp.groups.VfModule");
-               group.setArtifacts(artifacts);
-               groups.add(group);
-               component.setGroups(groups);
-
-               Map<String, String[]> substitutionMappingMap = new HashMap<>();
-               String[] array = { "value1", "value2" };
-               substitutionMappingMap.put("key", array);
-
-               Mockito.when(capabiltyRequirementConvertor.convertSubstitutionMappingCapabilities(Mockito.any(Map.class),
-                               Mockito.any(Component.class))).thenReturn(Either.left(substitutionMappingMap));
-
-               Mockito.when(capabiltyRequirementConvertor.convertSubstitutionMappingRequirements(Mockito.any(Map.class),
-                               Mockito.any(Component.class), Mockito.any(SubstitutionMapping.class)))
-                               .thenReturn(Either.left(new SubstitutionMapping()));
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-
-               Mockito.when(inputConverter.convertInputs(Mockito.any(List.class),Mockito.any(Map.class)))
-                               .thenReturn(new HashMap<>());
-               // test component contains group
-               result = Deencapsulation.invoke(testSubject, "convertToscaTemplate", component, toscaNode);
-       }
-
-       @Test
-       public void testConvertMetadata_1() throws Exception {
-
-               Component component = getNewResource();
-               boolean isInstance = true;
-               ComponentInstance componentInstance = new ComponentInstance();
-               componentInstance.setOriginType(OriginTypeEnum.ServiceProxy);
-               componentInstance.setSourceModelInvariant("targetModelInvariant");
-
-               ToscaMetadata result;
-
-               // default test
-
-               result = Deencapsulation.invoke(testSubject, "convertMetadata", component, isInstance, componentInstance);
-       }
-
-       @Test
-       public void testFillImports() throws Exception {
-
-               Component component = getNewService();
-               ToscaTemplate toscaTemplate = new ToscaTemplate("");
-               Either<ImmutablePair<ToscaTemplate, Map<String, Component>>, ToscaError> result;
-
-               ComponentInstance instance = new ComponentInstance();
-               List<ComponentInstance> resourceInstances = new ArrayList<>();
-               instance.setComponentUid("name");
-               resourceInstances.add(instance);
-               component.setComponentInstances(resourceInstances);
-               Map<String, ArtifactDefinition> toscaArtifacts = new HashMap<>();
-               ArtifactDefinition artifact = new ArtifactDefinition();
-               artifact.setArtifactName("name.name2");
-               toscaArtifacts.put("assettoscatemplate", artifact);
-               component.setToscaArtifacts(toscaArtifacts);
-
-               Mockito.when(toscaOperationFacade.getToscaFullElement(Mockito.any(String.class)))
-                               .thenReturn(Either.left(component));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "fillImports", component, toscaTemplate);
-       }
-
-       @Test
-       public void testCreateDependency() throws Exception {
-
-               Map<String, Component> componentCache = new HashMap<>();
-               List<Map<String, Map<String, String>>> imports = new ArrayList<>();
-               List<Triple<String, String, Component>> dependecies = new ArrayList<>();
-               ComponentInstance ci = new ComponentInstance();
-               Component component = getNewResource();
-
-               Map<String, ArtifactDefinition> toscaArtifacts = new HashMap<>();
-               ArtifactDefinition artifact = new ArtifactDefinition();
-               artifact.setArtifactName("name.name2");
-               toscaArtifacts.put("assettoscatemplate", artifact);
-               component.setToscaArtifacts(toscaArtifacts);
-               ci.setComponentUid("name");
-               ci.setOriginType(OriginTypeEnum.ServiceProxy);
-               ci.setSourceModelUid("modelName");
-
-               Mockito.when(toscaOperationFacade.getToscaFullElement(Mockito.eq("name"))).thenReturn(Either.left(component));
-
-               Mockito.when(toscaOperationFacade.getToscaFullElement(Mockito.eq("modelName")))
-                               .thenReturn(Either.left(new Service()));
-
-               // default test
-               Deencapsulation.invoke(testSubject, "createDependency", componentCache, imports, dependecies, ci);
-       }
-
-       @Test
-       public void testGetInterfaceFilename() throws Exception {
-               String artifactName = "artifact.name";
-               String result;
-
-               // default test
-               result = ToscaExportHandler.getInterfaceFilename(artifactName);
-       }
-
-       @Test
-       public void testConvertNodeType() throws Exception {
-               Component component = new Resource();
-               ToscaTemplate toscaNode = new ToscaTemplate("");
-               Map<String, ToscaNodeType> nodeTypes = new HashMap<>();
-               Either<ToscaTemplate, ToscaError> result;
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.right(TitanOperationStatus.ALREADY_EXIST));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertNodeType",new HashMap<>(), component, toscaNode, nodeTypes);
-       }
-
-       @Test
-       public void testConvertInterfaceNodeType() throws Exception {
-               Component component = getNewResource();
-               ToscaTemplate toscaNode = new ToscaTemplate("");
-               Map<String, ToscaNodeType> nodeTypes = new HashMap<>();
-               Either<ToscaTemplate, ToscaError> result;
-               List<InputDefinition> inputs = new ArrayList<>();
-               inputs.add(new InputDefinition());
-               component.setInputs(inputs);
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-               Mockito.when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes()).thenReturn(Either.left(Collections.emptyMap()));
-
-               Mockito.when(capabiltyRequirementConvertor.convertRequirements(Mockito.any(Map.class), Mockito.any(Resource.class),
-                               Mockito.any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertInterfaceNodeType",new HashMap<>(), component, toscaNode
-                               , nodeTypes, false);
-       }
-       @Ignore("need to fix change in injected class.")
-       @Test
-       public void testConvertReqCapAndTypeName() throws Exception {
-               Component component = new Resource();
-               ToscaTemplate toscaNode = new ToscaTemplate("");
-               Map<String, ToscaNodeType> nodeTypes = new HashMap();
-               ToscaNodeType toscaNodeType = new ToscaNodeType();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               Either<ToscaTemplate, ToscaError> result;
-
-               Mockito.when(
-                               capabiltyRequirementConvertor.convertCapabilities(Mockito.any(Map.class),Mockito.any(Resource.class), Mockito.any(Map.class)))
-                               .thenReturn(new HashMap<>());
-
-               Mockito.when(capabiltyRequirementConvertor.convertRequirements(Mockito.any(Map.class),Mockito.any(Resource.class),
-                               Mockito.any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertReqCapAndTypeName",new HashMap<>(), component, toscaNode, nodeTypes,
-                               toscaNodeType, dataTypes);
-
-               component = new Service();
-
-               Mockito.when(capabiltyRequirementConvertor.convertRequirements(Mockito.any(Map.class),Mockito.any(Service.class),
-                               Mockito.any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
-
-               // test when component is service
-               result = Deencapsulation.invoke(testSubject, "convertReqCapAndTypeName", component, toscaNode, nodeTypes,
-                               toscaNodeType, dataTypes);
-       }
-
-       @Ignore
-       @Test
-       public void testConvertNodeTemplates() throws Exception {
-               Component component = getNewResource();
-               List<ComponentInstance> componentInstances = new ArrayList<>();
-               Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
-               Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
-               Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
-               List<ComponentInstanceInput> inputs = new ArrayList<>();
-               inputs.add(new ComponentInstanceInput());
-               componentInstancesInputs.put("key", inputs);
-               List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
-               RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
-               reldef.setFromNode("node");
-               resourceInstancesRelations.add(reldef);
-               component.setComponentInstancesRelations(resourceInstancesRelations);
-
-               ComponentInstance instance = new ComponentInstance();
-               instance.setUniqueId("id");
-               instance.setComponentUid("uid");
-               instance.setOriginType(OriginTypeEnum.ServiceProxy);
-               List<GroupInstance> groupInstances = new ArrayList<>();
-               GroupInstance groupInst = new GroupInstance();
-               List<String> artifacts = new ArrayList<>();
-               artifacts.add("artifact");
-               groupInst.setArtifacts(artifacts);
-               groupInst.setType("type");
-               groupInstances.add(groupInst);
-               instance.setGroupInstances(groupInstances);
-               componentInstances.add(instance);
-
-               component.setComponentInstancesInputs(componentInstancesInputs);
-               component.setInvariantUUID("uuid");
-               component.setUUID("uuid");
-               component.setDescription("desc");
-
-               componentCache.put("uid", component);
-
-               componentInstancesProperties.put("id", new ArrayList<>());
-               componentInstancesInputs.put("id", new ArrayList<>());
-
-               Mockito.when(capabiltyRequirementConvertor.getOriginComponent(Mockito.any(Map.class),
-                               Mockito.any(ComponentInstance.class))).thenReturn(Either.left(component));
-
-               Mockito.when(capabiltyRequirementConvertor.convertComponentInstanceCapabilities(
-                               Mockito.any(ComponentInstance.class), Mockito.any(Map.class), Mockito.any(ToscaNodeTemplate.class)))
-                               .thenReturn(Either.left(new ToscaNodeTemplate()));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertNodeTemplates", component, componentInstances,
-                               componentInstancesProperties, componentCache, dataTypes, topologyTemplate);
-       }
-
-       @Test
-       public void testConvertNodeTemplatesWhenComponentIsService() throws Exception {
-               Component component = getNewService();
-               List<ComponentInstance> componentInstances = new ArrayList<>();
-               Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
-               Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
-               Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
-               List<ComponentInstanceInput> inputs = new ArrayList<>();
-               inputs.add(new ComponentInstanceInput());
-               componentInstancesInputs.put("key", inputs);
-               List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
-               RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
-               reldef.setFromNode("node");
-               resourceInstancesRelations.add(reldef);
-               component.setComponentInstancesRelations(resourceInstancesRelations);
-
-               ComponentInstance instance = new ComponentInstance();
-               instance.setUniqueId("id");
-               instance.setComponentUid("uid");
-               instance.setOriginType(OriginTypeEnum.ServiceProxy);
-               List<GroupInstance> groupInstances = new ArrayList<>();
-               GroupInstance groupInst = new GroupInstance();
-               List<String> artifacts = new ArrayList<>();
-               artifacts.add("artifact");
-               groupInst.setArtifacts(artifacts);
-               groupInst.setType("type");
-               groupInstances.add(groupInst);
-               instance.setGroupInstances(groupInstances);
-               componentInstances.add(instance);
-
-               component.setComponentInstancesInputs(componentInstancesInputs);
-               component.setInvariantUUID("uuid");
-               component.setUUID("uuid");
-               component.setDescription("desc");
-
-               Map<String, ForwardingPathDataDefinition> forwardingPaths = new HashMap<>();
-               ForwardingPathDataDefinition path = new ForwardingPathDataDefinition();
-               ListDataDefinition<ForwardingPathElementDataDefinition> list = new ListDataDefinition<>();
-               path.setPathElements(list);
-               forwardingPaths.put("key", path);
-
-               ((Service) component).setForwardingPaths(forwardingPaths);
-
-               componentCache.put("uid", component);
-
-               componentInstancesProperties.put("id", new ArrayList<>());
-               componentInstancesInputs.put("id", new ArrayList<>());
-
-               Mockito.when(capabiltyRequirementConvertor.getOriginComponent(Mockito.any(Map.class),
-                               Mockito.any(ComponentInstance.class))).thenReturn(Either.left(component));
-
-               Mockito.when(capabiltyRequirementConvertor.convertComponentInstanceCapabilities(
-                               Mockito.any(ComponentInstance.class), Mockito.any(Map.class), Mockito.any(ToscaNodeTemplate.class)))
-                               .thenReturn(Either.left(new ToscaNodeTemplate()));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertNodeTemplates", component, componentInstances,
-                               componentInstancesProperties, componentCache, dataTypes, topologyTemplate);
-       }
-
-       @Test
-       public void testConvertNodeTemplatesWhenConvertComponentInstanceCapabilitiesIsRight() throws Exception {
-               Component component = getNewResource();
-               List<ComponentInstance> componentInstances = new ArrayList<>();
-               Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
-               Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
-               Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
-               List<ComponentInstanceInput> inputs = new ArrayList<>();
-               inputs.add(new ComponentInstanceInput());
-               componentInstancesInputs.put("key", inputs);
-               List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
-               RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
-               reldef.setFromNode("node");
-               resourceInstancesRelations.add(reldef);
-               component.setComponentInstancesRelations(resourceInstancesRelations);
-
-               ComponentInstance instance = new ComponentInstance();
-               instance.setUniqueId("id");
-               instance.setComponentUid("uid");
-               instance.setOriginType(OriginTypeEnum.ServiceProxy);
-               componentInstances.add(instance);
-
-               component.setComponentInstancesInputs(componentInstancesInputs);
-               component.setInvariantUUID("uuid");
-               component.setUUID("uuid");
-               component.setDescription("desc");
-
-               componentCache.put("uid", component);
-
-               Mockito.when(capabiltyRequirementConvertor.getOriginComponent(Mockito.any(Map.class),
-                               Mockito.any(ComponentInstance.class))).thenReturn(Either.left(component));
-
-               Mockito.when(capabiltyRequirementConvertor.convertComponentInstanceCapabilities(
-                               Mockito.any(ComponentInstance.class), Mockito.any(Map.class), Mockito.any(ToscaNodeTemplate.class)))
-                               .thenReturn(Either.right(ToscaError.GENERAL_ERROR));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertNodeTemplates", component, componentInstances,
-                               componentInstancesProperties, componentCache, dataTypes, topologyTemplate);
-       }
-
-       @Test
-       public void testConvetNodeTemplateWhenGetOriginComponentIsRight() throws Exception {
-               Component component = getNewResource();
-               List<ComponentInstance> componentInstances = new ArrayList<>();
-               Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
-               Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
-               Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
-               List<ComponentInstanceInput> inputs = new ArrayList<>();
-               inputs.add(new ComponentInstanceInput());
-               componentInstancesInputs.put("key", inputs);
-               List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
-               RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
-               reldef.setFromNode("id");
-               resourceInstancesRelations.add(reldef);
-               component.setComponentInstancesRelations(resourceInstancesRelations);
-
-               ComponentInstance instance = new ComponentInstance();
-               instance.setUniqueId("id");
-               instance.setComponentUid("uid");
-               instance.setOriginType(OriginTypeEnum.ServiceProxy);
-               componentInstances.add(instance);
-
-               component.setComponentInstancesInputs(componentInstancesInputs);
-               component.setInvariantUUID("uuid");
-               component.setUUID("uuid");
-               component.setDescription("desc");
-
-               componentCache.put("uid", component);
-
-               Mockito.when(capabiltyRequirementConvertor.getOriginComponent(Mockito.any(Map.class),
-                               Mockito.any(ComponentInstance.class))).thenReturn(Either.right(false));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertNodeTemplates", component, componentInstances,
-                               componentInstancesProperties, componentCache, dataTypes, topologyTemplate);
-       }
-
-       @Test
-       public void testConvertNodeTemplatesWhenConvertComponentInstanceRequirmentsIsRight() {
-               Component component = new Resource();
-               List<ComponentInstance> componentInstances = new ArrayList<>();
-               Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
-               Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
-               Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
-               List<ComponentInstanceInput> inputs = new ArrayList<>();
-               inputs.add(new ComponentInstanceInput());
-               componentInstancesInputs.put("key", inputs);
-               List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
-               RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
-               reldef.setFromNode("id");
-               reldef.setToNode("node");
-               List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
-               CapabilityRequirementRelationship relationship = new CapabilityRequirementRelationship();
-               relationship.setRelation(new RelationshipInfo());
-               relationships.add(relationship);
-               reldef.setRelationships(relationships);
-               resourceInstancesRelations.add(reldef);
-               component.setComponentInstancesRelations(resourceInstancesRelations);
-
-               ComponentInstance instance = new ComponentInstance();
-               instance.setUniqueId("id");
-               componentInstances.add(instance);
-
-               component.setComponentInstancesInputs(componentInstancesInputs);
-               component.setComponentInstances(componentInstances);
-
-               Mockito.when(capabiltyRequirementConvertor.getOriginComponent(Mockito.any(Map.class),
-                               Mockito.any(ComponentInstance.class))).thenReturn(Either.left(component));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertNodeTemplates", component, componentInstances,
-                               componentInstancesProperties, componentCache, dataTypes, topologyTemplate);
-       }
-
-       @Test
-       public void testAddComponentInstanceInputs() throws Exception {
-
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
-               ComponentInstance componentInstance = new ComponentInstance();
-               String instanceUniqueId = "id";
-               Map<String, Object> props = new HashMap<>();
-
-               List<ComponentInstanceInput> componentInstanceInputs = new ArrayList<>();
-               componentInstanceInputs.add(new ComponentInstanceInput());
-
-               componentInstancesInputs.put(instanceUniqueId, componentInstanceInputs);
-
-               // default test
-               Deencapsulation.invoke(testSubject, "addComponentInstanceInputs", dataTypes, componentInstancesInputs,
-                                instanceUniqueId, props);
-       }
-
-       @Test
-       public void testAddPropertiesOfComponentInstance() throws Exception {
-               Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               ComponentInstance componentInstance = new ComponentInstance();
-               String instanceUniqueId = "id";
-               Map<String, Object> props = new HashMap<>();
-
-               ComponentInstanceProperty cip = new ComponentInstanceProperty();
-               cip.setInstanceUniqueId("id");
-
-               List<ComponentInstanceProperty> list = new ArrayList<>();
-               list.add(cip);
-
-               componentInstancesProperties.put("id", list);
-
-               // default test
-               Deencapsulation.invoke(testSubject, "addPropertiesOfComponentInstance", componentInstancesProperties, dataTypes,
-                                instanceUniqueId, props);
-       }
-
-       @Test
-       public void testAddPropertiesOfParentComponent() throws Exception {
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               ComponentInstance componentInstance = new ComponentInstance();
-               Component componentOfInstance = new Resource();
-               Map<String, Object> props = new HashMap<>();
-
-               List<PropertyDefinition> properties = new ArrayList<>();
-               properties.add(new PropertyDefinition());
-
-               ((Resource) componentOfInstance).setProperties(properties);
-
-               // default test
-               Deencapsulation.invoke(testSubject, "addPropertiesOfParentComponent", dataTypes,
-                               componentOfInstance, props);
-       }
-
-
-       @Test
-       public void testCreateNodeType() throws Exception {
-
-               Component component = new Resource();
-               List<String> array = new ArrayList<>();
-               array.add("value");
-               ((Resource) component).setDerivedFrom(array);
-               ToscaNodeType result;
-
-               // test when component is resource
-               result = Deencapsulation.invoke(testSubject, "createNodeType", component);
-
-               component = new Service();
-               // test when component is service
-               result = Deencapsulation.invoke(testSubject, "createNodeType", component);
-       }
-
-       @Test
-       public void testCreateProxyNodeTypes() throws Exception {
-               Map<String, Component> componentCache = new HashMap<>();
-               Component container = new Resource();
-               Either<Map<String, ToscaNodeType>, ToscaError> result;
-               List<ComponentInstance> componentInstances = new ArrayList<>();
-               ComponentInstance instance = new ComponentInstance();
-               instance.setOriginType(OriginTypeEnum.ServiceProxy);
-               instance.setSourceModelUid("targetModelUid");
-
-               componentInstances.add(instance);
-               container.setComponentInstances(componentInstances);
-
-               Mockito.when(toscaOperationFacade.getLatestByName("serviceProxy"))
-                               .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
-
-               // test when getLatestByName return is right
-               result = Deencapsulation.invoke(testSubject, "createProxyNodeTypes", componentCache, container);
-
-       }
-
-       @Test
-       public void testCreateProxyNodeTypesWhenGetLatestByNameReturnValue() {
-               Map<String, Component> componentCache = new HashMap<>();
-               Component container = new Resource();
-               Either<Map<String, ToscaNodeType>, ToscaError> result;
-               List<ComponentInstance> componentInstances = new ArrayList<>();
-               ComponentInstance instance = new ComponentInstance();
-               instance.setOriginType(OriginTypeEnum.ServiceProxy);
-               instance.setSourceModelUid("targetModelUid");
-
-               componentInstances.add(instance);
-               container.setComponentInstances(componentInstances);
-
-               Mockito.when(toscaOperationFacade.getLatestByName("serviceProxy")).thenReturn(Either.left(new Resource()));
-
-               ComponentParametersView parameterView = new ComponentParametersView();
-               parameterView.disableAll();
-               parameterView.setIgnoreCategories(false);
-
-               Mockito.when(toscaOperationFacade.getToscaElement(Mockito.any(String.class),
-                               Mockito.any(ComponentParametersView.class)))
-                               .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-
-               // test when getLatestByName is left
-               result = Deencapsulation.invoke(testSubject, "createProxyNodeTypes", componentCache, container);
-       }
-
-       @Test
-       public void testCreateProxyNodeType() throws Exception {
-               Map<String, Component> componentCache = new HashMap<>();
-               Component origComponent = new Resource();
-               Component proxyComponent = new Resource();
-               ComponentInstance instance = new ComponentInstance();
-               ToscaNodeType result;
-
-               Mockito.when(dataTypeCache.getAll()).thenReturn(Either.left(new HashMap<>()));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "createProxyNodeType", componentCache, origComponent,
-                               proxyComponent, instance);
-       }
-
-       @Test
-       public void testConvertComponentInstanceRequirements() throws Exception {
-               Component component = new Resource();
-               ComponentInstance componentInstance = new ComponentInstance();
-               List<RequirementCapabilityRelDef> relations = new ArrayList<>();
-               ToscaNodeTemplate nodeTypeTemplate = new ToscaNodeTemplate();
-               Component originComponent = new Resource();
-               Map<String, Component> componentCache = new HashMap<>();
-               Either<ToscaNodeTemplate, ToscaError> result;
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertComponentInstanceRequirements", component,
-                               componentInstance, relations, nodeTypeTemplate, originComponent, componentCache);
-
-               RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
-               reldef.setFromNode("name");
-               reldef.setToNode("name1");
-               List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
-               CapabilityRequirementRelationship cap = new CapabilityRequirementRelationship();
-               cap.setRelation(new RelationshipInfo());
-               relationships.add(cap);
-               reldef.setRelationships(relationships);
-               relations.add(reldef);
-               componentInstance.setUniqueId("name");
-
-               List<ComponentInstance> instances = new ArrayList<>();
-               instances.add(componentInstance);
-               component.setComponentInstances(instances);
-
-               // test when filteredRElations ins't empty
-               result = Deencapsulation.invoke(testSubject, "convertComponentInstanceRequirements", component,
-                               componentInstance, relations, nodeTypeTemplate, originComponent, componentCache);
-       }
-
-       @Test
-       public void testAddRequirement() throws Exception {
-               ComponentInstance fromInstance = new ComponentInstance();
-               Component fromOriginComponent = new Resource();
-               List<ComponentInstance> instancesList = new ArrayList<>();
-               RequirementCapabilityRelDef rel = new RequirementCapabilityRelDef();
-               List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               boolean result;
-
-               List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
-               CapabilityRequirementRelationship cap = new CapabilityRequirementRelationship();
-               cap.setRequirement(new RequirementDataDefinition());
-               RelationshipInfo relation = new RelationshipInfo();
-               relation.setRequirementUid("Uid");
-               relation.setRequirement("requirment");
-               relation.setCapability("cap");
-               relation.setCapabilityOwnerId("id1");
-               cap.setRelation(relation);
-               relationships.add(cap);
-               rel.setRelationships(relationships);
-               rel.setToNode("name");
-               fromInstance.setUniqueId("name");
-               fromInstance.setComponentUid("string");
-               instancesList.add(fromInstance);
-               Map<String, List<RequirementDefinition>> requirements = new HashMap<>();
-               fromOriginComponent.setRequirements(requirements);
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "addRequirement", fromInstance, fromOriginComponent, instancesList,
-                               rel, toscaRequirements, componentCache);
-
-       }
-
-       @Test
-       public void testAddRequirmentsWhenFindRequirmentsReturnsValue() {
-
-               ComponentInstance fromInstance = new ComponentInstance();
-               Component fromOriginComponent = new Resource();
-               List<ComponentInstance> instancesList = new ArrayList<>();
-               RequirementCapabilityRelDef rel = new RequirementCapabilityRelDef();
-               List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               boolean result;
-
-               List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
-               CapabilityRequirementRelationship cap = new CapabilityRequirementRelationship();
-               cap.setRequirement(new RequirementDataDefinition());
-               RelationshipInfo relation = new RelationshipInfo();
-               relation.setRequirementUid("Uid");
-               relation.setRequirement("requirment");
-               relation.setCapability("cap");
-               relation.setCapabilityOwnerId("id1");
-               cap.setRelation(relation);
-               relationships.add(cap);
-               rel.setRelationships(relationships);
-               rel.setToNode("name");
-               fromInstance.setUniqueId("name");
-               fromInstance.setComponentUid("string");
-               instancesList.add(fromInstance);
-               Map<String, List<RequirementDefinition>> requirements = new HashMap<>();
-
-               List<RequirementDefinition> defs = new ArrayList<>();
-               RequirementDefinition def = new RequirementDefinition();
-               def.setName("requirment");
-               def.setCapability("cap");
-               defs.add(def);
-               requirements.put("key", defs);
-               fromOriginComponent.setRequirements(requirements);
-
-               Mockito.when(toscaOperationFacade.getToscaElement(Mockito.any(String.class),
-                               Mockito.any(ComponentParametersView.class)))
-                               .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "addRequirement", fromInstance, fromOriginComponent, instancesList,
-                               rel, toscaRequirements, componentCache);
-       }
-
-       @Test
-       public void testAddRequirmentsWhenCapabilityBelongsToRelation() {
-               ComponentInstance fromInstance = new ComponentInstance();
-               Component fromOriginComponent = new Resource();
-               List<ComponentInstance> instancesList = new ArrayList<>();
-               RequirementCapabilityRelDef rel = new RequirementCapabilityRelDef();
-               List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               boolean result;
-
-               List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
-               CapabilityRequirementRelationship cap = new CapabilityRequirementRelationship();
-               cap.setRequirement(new RequirementDataDefinition());
-               RelationshipInfo relation = new RelationshipInfo();
-               relation.setRequirementUid("Uid");
-               relation.setRequirement("requirment");
-               relation.setCapability("cap");
-               relation.setCapabilityOwnerId("id1");
-               cap.setRelation(relation);
-               relationships.add(cap);
-               rel.setRelationships(relationships);
-               rel.setToNode("name");
-               fromInstance.setUniqueId("name");
-               fromInstance.setComponentUid("string");
-               instancesList.add(fromInstance);
-               Map<String, List<RequirementDefinition>> requirements = new HashMap<>();
-
-               List<RequirementDefinition> defs = new ArrayList<>();
-               RequirementDefinition def = new RequirementDefinition();
-               def.setName("requirment");
-               def.setCapability("cap");
-               defs.add(def);
-               requirements.put("key", defs);
-               fromOriginComponent.setRequirements(requirements);
-
-               Map<String, List<CapabilityDefinition>> capabilities = new HashMap<>();
-               List<CapabilityDefinition> caps = new ArrayList<>();
-               CapabilityDefinition capdef = new CapabilityDefinition();
-               capdef.setOwnerId("id");
-               capdef.setName("name");
-               capdef.setType("type");
-               caps.add(capdef);
-               capabilities.put("cap", caps);
-
-               fromOriginComponent.setCapabilities(capabilities);
-
-               Mockito.when(toscaOperationFacade.getToscaElement(Mockito.any(String.class),
-                               Mockito.any(ComponentParametersView.class))).thenReturn(Either.left(fromOriginComponent));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "addRequirement", fromInstance, fromOriginComponent, instancesList,
-                               rel, toscaRequirements, componentCache);
-       }
-       @Ignore("need to fix change in injected class.")
-       @Test
-       public void testAddRequirmentsWithBuildAndAddRequirements() {
-               ComponentInstance fromInstance = new ComponentInstance();
-               Component fromOriginComponent = new Resource();
-               List<ComponentInstance> instancesList = new ArrayList<>();
-               RequirementCapabilityRelDef rel = new RequirementCapabilityRelDef();
-               List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
-               Map<String, Component> componentCache = new HashMap<>();
-               boolean result;
-
-               List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
-               CapabilityRequirementRelationship cap = new CapabilityRequirementRelationship();
-               cap.setRequirement(new RequirementDataDefinition());
-               RelationshipInfo relation = new RelationshipInfo();
-               relation.setRequirementUid("Uid");
-               relation.setRequirement("requirment");
-               relation.setCapability("cap");
-               relation.setCapabilityOwnerId("id");
-               cap.setRelation(relation);
-               relationships.add(cap);
-               rel.setRelationships(relationships);
-               rel.setToNode("name");
-               fromInstance.setUniqueId("name");
-               fromInstance.setComponentUid("string");
-               instancesList.add(fromInstance);
-               Map<String, List<RequirementDefinition>> requirements = new HashMap<>();
-
-               List<RequirementDefinition> defs = new ArrayList<>();
-               RequirementDefinition def = new RequirementDefinition();
-               def.setName("requirment");
-               def.setCapability("cap");
-               defs.add(def);
-               requirements.put("key", defs);
-               fromOriginComponent.setRequirements(requirements);
-
-               Map<String, List<CapabilityDefinition>> capabilities = new HashMap<>();
-               List<CapabilityDefinition> caps = new ArrayList<>();
-               CapabilityDefinition capdef = new CapabilityDefinition();
-               capdef.setOwnerId("id");
-               capdef.setName("cap");
-               capdef.setType("type");
-               caps.add(capdef);
-               capabilities.put("cap", caps);
-               fromOriginComponent.setCapabilities(capabilities);
-
-               Mockito.when(toscaOperationFacade.getToscaElement(Mockito.any(String.class),
-                               Mockito.any(ComponentParametersView.class))).thenReturn(Either.left(fromOriginComponent));
-
-               Mockito.when(capabiltyRequirementConvertor.buildSubstitutedName(Mockito.any(Map.class),
-                               Mockito.any(Component.class), Mockito.any(List.class), Mockito.anyString(),Mockito.anyString()))
-                               .thenReturn(Either.right(false));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "addRequirement", fromInstance, fromOriginComponent, instancesList,
-                               rel, toscaRequirements, componentCache);
-       }
-       @Ignore("need to fix change in injected class.")
-       @Test
-       public void testBuildAndAddRequirement() throws Exception {
-               List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
-               Component fromOriginComponent = new Resource();
-               Component toOriginComponent = new Resource();
-               CapabilityDefinition capability = new CapabilityDefinition();
-               RequirementDefinition requirement = new RequirementDefinition();
-               RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
-               ComponentInstance toInstance = new ComponentInstance();
-               Map<String, Component> componentCache = new HashMap<>();
-               boolean result;
-               capability.setPath(new ArrayList<>());
-               reqAndRelationshipPair.setCapability("cap");
-               requirement.setPath(new ArrayList<>());
-               reqAndRelationshipPair.setRequirement("req");
-
-               Mockito.when(capabiltyRequirementConvertor.buildSubstitutedName(new HashMap<>(), toOriginComponent,
-                               new ArrayList<>(),Mockito.anyString(), "cap")).thenReturn(Either.left("buildCapNameRes"));
-
-               Mockito.when(capabiltyRequirementConvertor.buildSubstitutedName(new HashMap<>(), fromOriginComponent,
-                               new ArrayList<>(),Mockito.anyString(), "req")).thenReturn(Either.right(false));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "buildAndAddRequirement", toscaRequirements, fromOriginComponent,
-                               toOriginComponent, capability, requirement, reqAndRelationshipPair, toInstance, componentCache);
-       }
-
-       @Ignore("need to fix change in injected class.")
-       @Test
-       public void testBuildAndAddRequirementBuildSubtitutedNameReturnsValueTwice() {
-               List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
-               Component fromOriginComponent = new Resource();
-               Component toOriginComponent = new Resource();
-               CapabilityDefinition capability = new CapabilityDefinition();
-               RequirementDefinition requirement = new RequirementDefinition();
-               RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
-               ComponentInstance toInstance = new ComponentInstance();
-               Map<String, Component> componentCache = new HashMap<>();
-               boolean result;
-               capability.setPath(new ArrayList<>());
-               reqAndRelationshipPair.setCapability("cap");
-               requirement.setPath(new ArrayList<>());
-               reqAndRelationshipPair.setRequirement("req");
-
-               Mockito.when(capabiltyRequirementConvertor.buildSubstitutedName(Mockito.anyMap(), Mockito.any(Resource.class),
-                               Mockito.anyList(), Mockito.anyString(),Mockito.anyString())).thenReturn(Either.left("buildCapNameRes"));
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "buildAndAddRequirement", toscaRequirements, fromOriginComponent,
-                               toOriginComponent, capability, requirement, reqAndRelationshipPair, toInstance, componentCache);
-       }
-
-       @Test
-       public void testIsRequirementBelongToRelation() throws Exception {
-
-               Component originComponent = new Resource();
-               RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
-               RequirementDefinition requirement = new RequirementDefinition();
-               String fromInstanceId = "";
-               boolean result;
-
-               requirement.setName("name");
-               reqAndRelationshipPair.setRequirement("name1");
-
-               // test return false
-               result = Deencapsulation.invoke(testSubject, "isRequirementBelongToRelation", originComponent,
-                               reqAndRelationshipPair, requirement, fromInstanceId);
-       }
-
-       @Test
-       public void testIsRequirementBelongToRelationWithNonAtomicComponent() {
-
-               Component originComponent = new Service();
-               RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
-               RequirementDefinition requirement = new RequirementDefinition();
-               String fromInstanceId = "";
-               boolean result;
-
-               // default test return true
-               result = Deencapsulation.invoke(testSubject, "isRequirementBelongToRelation", originComponent,
-                               reqAndRelationshipPair, requirement, fromInstanceId);
-       }
-
-       @Test
-       public void testIsRequirementBelongToOwner() throws Exception {
-
-               RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
-               RequirementDefinition requirement = new RequirementDefinition();
-               String fromInstanceId = "";
-               Component originComponent = new Resource();
-               boolean result;
-
-               requirement.setOwnerId("owner1");
-               reqAndRelationshipPair.setRequirementOwnerId("owner");
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "isRequirementBelongToOwner", reqAndRelationshipPair, requirement,
-                               fromInstanceId, originComponent);
-       }
-
-       @Test
-       public void testIsCvfc() throws Exception {
-
-               Component component = new Resource();
-               boolean result;
-
-               component = new Service();
-
-               result = Deencapsulation.invoke(testSubject, "isCvfc", component);
-       }
-
-       @Test
-       public void testConvertCapabilities() throws Exception {
-               Component component = new Resource();
-               SubstitutionMapping substitutionMappings = new SubstitutionMapping();
-               Map<String, Component> componentCache = new HashMap<>();
-               Either<SubstitutionMapping, ToscaError> result;
-
-               Mockito.when(capabiltyRequirementConvertor.convertSubstitutionMappingCapabilities(componentCache, component))
-                               .thenReturn(Either.right(ToscaError.NODE_TYPE_CAPABILITY_ERROR));
-
-               // default test return isRight
-               result = Deencapsulation.invoke(testSubject, "convertCapabilities", component, substitutionMappings,
-                               componentCache);
-       }
-       @Ignore("need to fix change in injected class.")
-       @Test
-       public void testConvertCapabilities_1() throws Exception {
-               Component component = new Resource();
-               ToscaNodeType nodeType = new ToscaNodeType();
-               Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
-               Either<ToscaNodeType, ToscaError> result;
-
-               Map<String, ToscaCapability> capabilities = new HashMap<>();
-               capabilities.put("key", new ToscaCapability());
-
-               Mockito.when(capabiltyRequirementConvertor.convertCapabilities(Mockito.any(Map.class), component, dataTypes)).thenReturn(capabilities);
-
-               // default test
-               result = Deencapsulation.invoke(testSubject, "convertCapabilities", component, nodeType, dataTypes);
-       }
-}
\ No newline at end of file
+import org.openecomp.sdc.be.tosca.utils.OutputConverter;
+import org.openecomp.sdc.common.test.BaseConfDependent;
+
+class ToscaExportHandlerTest extends BaseConfDependent {
+
+    private static final String COMPONENT_PROPERTY_NAME = "prop1";
+    private static final String COMPONENT_PROPERTY_TYPE = "string";
+    private static final String COMPONENT_INPUT_NAME = "input1";
+    private static final String COMPONENT_OUTPUT_NAME = "output1";
+    private static final String COMPONENT_INPUT_TYPE = "integer";
+    private static final String COMPONENT_OUTPUT_TYPE = "integer";
+    private static final String RESOURCE_NAME = "resource";
+    private static final String TOSCA_VERSION = "tosca_simple_yaml_1_1";
+    private static final String LOCAL_INTERFACE_TYPE = "Local";
+    private static final String UNIQUE_ID = "1L";
+
+    @InjectMocks
+    private ToscaExportHandler testSubject;
+
+    @Mock
+    private ApplicationDataTypeCache applicationDataTypeCache;
+
+    @Mock
+    private ToscaOperationFacade toscaOperationFacade;
+
+    @Mock
+    private CapabilityRequirementConverter capabilityRequirementConverter;
+
+    @Mock
+    private InputConverter inputConverter;
+
+    @Mock
+    private OutputConverter outputConverter;
+
+    @Mock
+    private GroupExportParser groupExportParser;
+
+    @Mock
+    private PropertyConvertor propertyConvertor;
+
+    @Mock
+    private GroupExportParserImpl groupExportParserImpl;
+
+    @Mock
+    private InterfaceLifecycleOperation interfaceLifecycleOperation;
+
+    @Mock
+    private InterfacesOperationsConverter interfacesOperationsConverter;
+
+    @Mock
+    private PolicyExportParser policyExportParser;
+
+    @Mock
+    private AttributeConverter attributeConverter;
+
+    @BeforeAll
+    public static void setupBeforeClass() {
+        componentName = "catalog-be";
+        confPath = "src/test/resources/config";
+        setUp();
+    }
+
+    @BeforeEach
+    void setUpMock() {
+        MockitoAnnotations.openMocks(this);
+        doReturn(new ToscaProperty()).when(propertyConvertor).convertProperty(any(), any(), eq(PROPERTY));
+        doReturn(new HashMap<String, Object>()).when(interfacesOperationsConverter)
+                .getInterfacesMap(any(), isNull(), anyMap(), anyMap(), anyBoolean());
+    }
+
+    private Resource getNewResource() {
+        Resource resource = new Resource();
+        resource.setUniqueId("resourceUniqueId");
+        List<CategoryDefinition> categories = new ArrayList<>();
+        CategoryDefinition category = new CategoryDefinition();
+        List<SubCategoryDefinition> subcategories = new ArrayList<>();
+        SubCategoryDefinition subcategory = new SubCategoryDefinition();
+        List<DataTypeDefinition> dataTypes = new ArrayList<>();
+        DataTypeDefinition dataType = new DataTypeDefinition();
+        dataType.setName("dataTypeName");
+        dataType.setDerivedFromName("tosca.datatypes.Root");
+        PropertyDataDefinition propData = new PropertyDataDefinitionBuilder()
+                .setName("property")
+                .setType("type")
+                .build();
+        List<PropertyDataDefinition> propDataList = Arrays.asList(propData);
+        dataType.setPropertiesData(propDataList);
+        List<PropertyDefinition> propList = propDataList.stream().map(PropertyDefinition::new)
+                .collect(Collectors.toList());
+        dataType.setProperties(propList);
+        dataTypes.add(dataType);
+
+        subcategory.setName("name");
+        subcategories.add(subcategory);
+        category.setName("name");
+        category.setSubcategories(subcategories);
+        categories.add(category);
+
+        final List<PropertyDefinition> properties = new ArrayList<>();
+        properties.add(new PropertyDefinition());
+        resource.setProperties(properties);
+        Map<String, InterfaceDefinition> proxyInterfaces = new HashMap<>();
+        proxyInterfaces.put("Local", new InterfaceDefinition("Local", "desc", new HashMap<>()));
+        resource.setInterfaces(proxyInterfaces);
+
+        resource.setCategories(categories);
+        resource.setVersion("version");
+        resource.setVendorName("vendorName");
+        resource.setVendorRelease("vendorRelease");
+        resource.setResourceVendorModelNumber("resourceVendorModelNumber");
+        resource.setDataTypes(dataTypes);
+
+        return resource;
+    }
+
+    private Service getNewService() {
+        Service service = new Service();
+        List<CategoryDefinition> categories = new ArrayList<>();
+        CategoryDefinition category = new CategoryDefinition();
+        List<SubCategoryDefinition> subcategories = new ArrayList<>();
+        SubCategoryDefinition subcategory = new SubCategoryDefinition();
+
+        subcategory.setName("name");
+        subcategories.add(subcategory);
+        category.setName("name");
+        category.setSubcategories(subcategories);
+        categories.add(category);
+
+        service.setCategories(categories);
+        service.setComponentType(ComponentTypeEnum.SERVICE);
+        service.setServiceType("serviceType");
+        service.setServiceRole("serviceRole");
+        service.setEnvironmentContext("environmentContext");
+
+        return service;
+    }
+
+    @Test
+    void testExportComponent() {
+        Component component = getNewResource();
+        Either<ToscaRepresentation, ToscaError> result;
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+
+        // default test when component is Resource
+        result = testSubject.exportComponent(component);
+        assertNotNull(result);
+
+        component = getNewService();
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Service.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.right(JanusGraphOperationStatus.NOT_FOUND));
+
+        // default test when component is Service
+        result = testSubject.exportComponent(component);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testExportComponentInterface() {
+        Resource component = getNewResource();
+        Either<ToscaRepresentation, ToscaError> result;
+
+        component.setInterfaces(new HashMap<>());
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.right(JanusGraphOperationStatus.NOT_FOUND));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+        // default test when convertInterfaceNodeType is right
+        result = testSubject.exportComponentInterface(component, false);
+        assertNotNull(result);
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+
+        // default test when convertInterfaceNodeType is left
+        result = testSubject.exportComponentInterface(component, false);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testExportDataType() {
+        DataTypeDefinition dataTypeDefinition = new DataTypeDefinition();
+        dataTypeDefinition.setUniqueId("uniqueId");
+        Either<ToscaRepresentation, ToscaError> result;
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        result = testSubject.exportDataType(dataTypeDefinition);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertInterfaceNodeTypeProperties() {
+
+        Resource component = getNewResource();
+
+        component.setInterfaces(new HashMap<>());
+        InputDefinition input = new InputDefinition();
+        input.setName(COMPONENT_INPUT_NAME);
+        input.setType(COMPONENT_INPUT_TYPE);
+        component.setInputs(Collections.singletonList(input));
+        PropertyDefinition property = new PropertyDefinition();
+        property.setName(COMPONENT_PROPERTY_NAME);
+        property.setType(COMPONENT_PROPERTY_TYPE);
+        component.setProperties(Collections.singletonList(property));
+        component.setName(RESOURCE_NAME);
+        component.setToscaResourceName(RESOURCE_NAME);
+
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        // when convertRequirements is called, make it return the same value as 3rd (index=2) argument.
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenAnswer(i -> Either.left(i.getArgument(2)));
+
+        final var result = testSubject.convertInterfaceNodeType(new HashMap<String, Component>(), component,
+                new ToscaTemplate(TOSCA_VERSION), new HashMap<String, ToscaNodeType>(), false);
+        assertNotNull(result);
+        assertTrue(result.isLeft());
+        Map<String, ToscaNodeType> nodeTypeMap = result.left().value().getNode_types();
+        assertNotNull(nodeTypeMap);
+        assertEquals(1, nodeTypeMap.size());
+        ToscaNodeType toscaNodeType = nodeTypeMap.values().iterator().next();
+        assertNotNull(toscaNodeType);
+        Map<String, ToscaProperty> propertyMap = toscaNodeType.getProperties();
+        // Check if inputs and properties in component are merged properly
+        assertNotNull(propertyMap);
+        assertEquals(1, propertyMap.size());
+        assertFalse(propertyMap.containsKey(COMPONENT_INPUT_NAME));
+        assertTrue(propertyMap.containsKey(COMPONENT_PROPERTY_NAME));
+    }
+
+    @Test
+    void testGetDependencies() {
+
+        Component component = new Resource();
+        Either<ToscaTemplate, ToscaError> result;
+
+        // default test
+        result = testSubject.getDependencies(component);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testSetImports() {
+        Resource resource = new Resource();
+        resource.setResourceType(ResourceTypeEnum.PNF);
+
+        resource.setName("TestResourceName");
+        Map<String, ArtifactDefinition> artifactList = new HashMap<>();
+        ArtifactDefinition artifact = new ArtifactDefinition();
+        artifact.setArtifactName("name.name2");
+        artifactList.put("assettoscatemplate", artifact);
+        resource.setArtifacts(artifactList);
+        resource.setToscaArtifacts(artifactList);
+        ToscaTemplate toscaTemplate = new ToscaTemplate("");
+
+        ComponentInstance ci = new ComponentInstance();
+        ci.setComponentUid("name");
+        ci.setOriginType(OriginTypeEnum.PNF);
+        ci.setSourceModelUid("modelName");
+        List<ComponentInstance> componentInstanceList = new LinkedList<>();
+        componentInstanceList.add(ci);
+        resource.setComponentInstances(componentInstanceList);
+
+        when(toscaOperationFacade.getToscaFullElement("name")).thenReturn(Either.left(resource));
+
+        Either<ImmutablePair<ToscaTemplate, Map<String, Component>>, ToscaError> result;
+        result = Deencapsulation.invoke(testSubject, "fillImports", resource, toscaTemplate, false);
+
+        verify(toscaOperationFacade, times(1)).getToscaFullElement("name");
+        assertTrue(result.isLeft());
+        ToscaTemplate toscaTemplateRes = result.left().value().left;
+        assertEquals(8, toscaTemplateRes.getImports().size());
+        assertNotNull(toscaTemplateRes.getImports().get(6).get("resource-TestResourceName-interface"));
+        assertNotNull(toscaTemplateRes.getImports().get(7).get("resource-TestResourceName"));
+        assertEquals(1, toscaTemplateRes.getDependencies().size());
+        assertEquals("name.name2", toscaTemplateRes.getDependencies().get(0).getLeft());
+    }
+
+    @Test
+    void testConvertToscaTemplate() throws Exception {
+
+        final Component component = getNewResource();
+        final ToscaTemplate toscaNode = new ToscaTemplate("");
+        Either<ToscaTemplate, ToscaError> result;
+        final List<ComponentInstance> resourceInstances = new ArrayList<>();
+        final ComponentInstance instance = new ComponentInstance();
+
+        instance.setOriginType(OriginTypeEnum.SERVICE);
+        instance.setSourceModelUid("targetModelUid");
+        resourceInstances.add(instance);
+
+        component.setComponentInstances(resourceInstances);
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.getOriginComponent(anyMap(), any(ComponentInstance.class))).thenReturn(Either.right(false));
+
+        final Map<String, ToscaProperty> map = new HashMap<>();
+        map.put("mock", new ToscaProperty());
+        doReturn(map).when(outputConverter).convert(any(), any());
+
+        // default test
+        result = Deencapsulation.invoke(testSubject, "convertToscaTemplate", component, toscaNode, false);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertToscaTemplateWhenComponentContainsGroup() throws ToscaConversionException {
+        Component component = getNewResource();
+        ToscaTemplate toscaNode = new ToscaTemplate("");
+        component.setComponentInstances(new ArrayList<>());
+
+        List<GroupDefinition> groups = new ArrayList<>();
+        GroupDefinition group = new GroupDefinition();
+        List<String> artifacts = new ArrayList<>();
+        artifacts.add("artifact");
+        group.setType("org.openecomp.groups.VfModule");
+        group.setArtifacts(artifacts);
+        groups.add(group);
+        component.setGroups(groups);
+
+        final var input = new InputDefinition();
+        input.setName(COMPONENT_INPUT_NAME);
+        input.setType(COMPONENT_INPUT_TYPE);
+        component.setInputs(Collections.singletonList(input));
+
+        final var output = new OutputDefinition();
+        output.setName(COMPONENT_OUTPUT_NAME);
+        output.setType(COMPONENT_OUTPUT_TYPE);
+        component.setOutputs(Collections.singletonList(output));
+
+        Map<String, String[]> substitutionMappingMap = new HashMap<>();
+        String[] array = {"value1", "value2"};
+        substitutionMappingMap.put("key", array);
+
+        when(capabilityRequirementConverter.convertSubstitutionMappingCapabilities(anyMap(),
+                any(Component.class))).thenReturn(Either.left(substitutionMappingMap));
+
+        when(capabilityRequirementConverter.convertSubstitutionMappingRequirements(any(Component.class), anyMap()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+
+        when(inputConverter.convertInputs(anyList(), anyMap())).thenReturn(new HashMap<>());
+
+        when(groupExportParser.getGroups(component)).thenReturn(null);
+
+        final Map<String, ToscaProperty> map = new HashMap<>();
+        map.put("mock", new ToscaProperty());
+        doReturn(map).when(outputConverter).convert(any(), any());
+
+        // test component contains group
+        final var result = Deencapsulation.invoke(testSubject, "convertToscaTemplate", component, toscaNode, false);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertToscaTemplateWhenComponentIsService() throws Exception {
+        Component component = getNewService();
+        ToscaTemplate toscaNode = new ToscaTemplate("");
+        Either<ToscaTemplate, ToscaError> result;
+        component.setComponentInstances(new ArrayList<>());
+
+        List<GroupDefinition> groups = new ArrayList<>();
+        GroupDefinition group = new GroupDefinition();
+        List<String> artifacts = new ArrayList<>();
+        artifacts.add("artifact");
+        group.setType("org.openecomp.groups.VfModule");
+        group.setArtifacts(artifacts);
+        groups.add(group);
+        component.setGroups(groups);
+
+        Map<String, String[]> substitutionMappingMap = new HashMap<>();
+        String[] array = {"value1", "value2"};
+        substitutionMappingMap.put("key", array);
+
+        when(capabilityRequirementConverter.convertSubstitutionMappingCapabilities(anyMap(), any(Component.class)))
+                .thenReturn(Either.left(substitutionMappingMap));
+
+        when(capabilityRequirementConverter
+                .convertSubstitutionMappingRequirements(any(Component.class), anyMap()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+
+        when(inputConverter.convertInputs(anyList(), anyMap())).thenReturn(new HashMap<>());
+        final Map<String, ToscaProperty> map = new HashMap<>();
+        map.put("mock", new ToscaProperty());
+        doReturn(map).when(outputConverter).convert(any(), any());
+
+        // test component contains group
+        result = Deencapsulation.invoke(testSubject, "convertToscaTemplate", component, toscaNode, false);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertMetadata_1() {
+
+        Component component = getNewResource();
+        boolean isInstance = true;
+        ComponentInstance componentInstance = new ComponentInstance();
+        componentInstance.setOriginType(OriginTypeEnum.ServiceProxy);
+        componentInstance.setSourceModelInvariant("targetModelInvariant");
+
+        // default test
+        Map<String, String> result = Deencapsulation.invoke(testSubject, "convertMetadata", component, isInstance, componentInstance);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testFillImports() {
+
+        Component component = getNewService();
+        ToscaTemplate toscaTemplate = new ToscaTemplate("");
+        Either<ImmutablePair<ToscaTemplate, Map<String, Component>>, ToscaError> result;
+
+        ComponentInstance instance = new ComponentInstance();
+        List<ComponentInstance> resourceInstances = new ArrayList<>();
+        instance.setComponentUid("name");
+        resourceInstances.add(instance);
+        component.setComponentInstances(resourceInstances);
+        Map<String, ArtifactDefinition> toscaArtifacts = new HashMap<>();
+        ArtifactDefinition artifact = new ArtifactDefinition();
+        artifact.setArtifactName("name.name2");
+        toscaArtifacts.put("assettoscatemplate", artifact);
+        component.setToscaArtifacts(toscaArtifacts);
+
+        when(toscaOperationFacade.getToscaFullElement(any(String.class)))
+                .thenReturn(Either.left(component));
+
+        Resource baseType = getNewResource();
+        Map<String, ArtifactDefinition> baseTypeToscaArtifacts = new HashMap<>();
+        ArtifactDefinition baseTypeArtifact = new ArtifactDefinition();
+        baseTypeArtifact.setArtifactName("typeA");
+        baseTypeToscaArtifacts.put("assettoscatemplate", baseTypeArtifact);
+        baseType.setToscaArtifacts(baseTypeToscaArtifacts);
+
+        component.setDerivedFromGenericType("org.typeA");
+        component.setDerivedFromGenericVersion("1.0");
+        when(toscaOperationFacade.getByToscaResourceNameAndVersion("org.typeA", "1.0", null)).thenReturn(Either.left(baseType));
+
+        // default test
+        result = Deencapsulation.invoke(testSubject, "fillImports", component, toscaTemplate, false);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testCreateDependency() {
+
+        Map<String, Component> componentCache = new HashMap<>();
+        List<Map<String, Map<String, String>>> imports = new ArrayList<>();
+        List<Triple<String, String, Component>> dependecies = new ArrayList<>();
+        ComponentInstance ci = new ComponentInstance();
+        Component component = getNewResource();
+
+        Map<String, ArtifactDefinition> toscaArtifacts = new HashMap<>();
+        ArtifactDefinition artifact = new ArtifactDefinition();
+        artifact.setArtifactName("name.name2");
+        toscaArtifacts.put("assettoscatemplate", artifact);
+        component.setToscaArtifacts(toscaArtifacts);
+        ci.setComponentUid("name");
+        ci.setOriginType(OriginTypeEnum.ServiceProxy);
+        ci.setSourceModelUid("modelName");
+
+        when(toscaOperationFacade.getToscaFullElement("name")).thenReturn(Either.left(component));
+
+        when(toscaOperationFacade.getToscaFullElement("modelName")).thenReturn(Either.left(new Service()));
+
+        // default test
+        Deencapsulation.invoke(testSubject, "createDependency", componentCache, imports, dependecies, ci, false);
+        assertFalse(componentCache.isEmpty());
+    }
+
+    @Test
+    void testGetInterfaceFilename() {
+        String artifactName = "artifact.name";
+        String result;
+
+        // default test
+        result = ToscaExportHandler.getInterfaceFilename(artifactName);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertNodeType() {
+        Component component = new Resource();
+        ToscaTemplate toscaNode = new ToscaTemplate("");
+        Map<String, ToscaNodeType> nodeTypes = new HashMap<>();
+        Either<ToscaTemplate, ToscaError> result;
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.right(JanusGraphOperationStatus.ALREADY_EXIST));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+        // default test
+        result = Deencapsulation
+                .invoke(testSubject, "convertNodeType", new HashMap<>(), component, toscaNode, nodeTypes);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertInterfaceNodeType() {
+        Component component = getNewResource();
+        ToscaTemplate toscaNode = new ToscaTemplate("");
+        Map<String, ToscaNodeType> nodeTypes = new HashMap<>();
+        Either<ToscaTemplate, ToscaError> result;
+        List<InputDefinition> inputs = new ArrayList<>();
+        inputs.add(new InputDefinition());
+        component.setInputs(inputs);
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+
+        // default test
+        result = Deencapsulation.invoke(testSubject, "convertInterfaceNodeType", new HashMap<>(), component, toscaNode
+                , nodeTypes, false);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertReqCapAndTypeName() {
+        Component component = new Resource();
+        ToscaTemplate toscaNode = new ToscaTemplate("");
+        Map<String, ToscaNodeType> nodeTypes = new HashMap<>();
+        ToscaNodeType toscaNodeType = new ToscaNodeType();
+        Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
+        Either<ToscaTemplate, ToscaError> result;
+
+        when(
+                capabilityRequirementConverter
+                        .convertCapabilities(anyMap(), any(Resource.class), anyMap()))
+                .thenReturn(new HashMap<>());
+
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+
+        // default test
+        result = Deencapsulation
+                .invoke(testSubject, "convertReqCapAndTypeName", new HashMap<>(), component, toscaNode, nodeTypes,
+                        toscaNodeType, dataTypes);
+        assertNotNull(result);
+
+        component = new Service();
+
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Service.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+
+        // test when component is service
+        result = Deencapsulation
+                .invoke(testSubject, "convertReqCapAndTypeName", new HashMap<>(), component, toscaNode, nodeTypes,
+                        toscaNodeType, dataTypes);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertNodeTemplatesWhenComponentIsService() {
+        final Component component = getNewService();
+        final List<ComponentInstance> componentInstances = new ArrayList<>();
+        final Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
+        final Map<String, Component> componentCache = new HashMap<>();
+        final Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
+        final ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
+        final Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
+        final Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
+        final List<ComponentInstanceInput> inputs = new ArrayList<>();
+        final ComponentInstanceInput componentInstanceInput = new ComponentInstanceInput();
+        componentInstanceInput.setUniqueId("uuid");
+        inputs.add(componentInstanceInput);
+        componentInstancesInputs.put("uuid", inputs);
+        final List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
+        final RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
+        reldef.setFromNode("node");
+        resourceInstancesRelations.add(reldef);
+        component.setComponentInstancesRelations(resourceInstancesRelations);
+
+        final ComponentInstance instance = new ComponentInstance();
+        instance.setUniqueId("id");
+        instance.setComponentUid("uid");
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        final List<GroupInstance> groupInstances = new ArrayList<>();
+        final GroupInstance groupInst = new GroupInstance();
+        final List<String> artifacts = new ArrayList<>();
+        artifacts.add("artifact");
+        groupInst.setArtifacts(artifacts);
+        groupInst.setType("type");
+        groupInstances.add(groupInst);
+        instance.setGroupInstances(groupInstances);
+
+        final List<PropertyDefinition> properties = new ArrayList<>();
+        properties.add(new PropertyDefinition());
+        instance.setProperties(properties);
+
+        instance.setUniqueId("uuid");
+        instance.setDescription("desc");
+        instance.setSourceModelUid("sourceModelUid");
+
+        componentInstances.add(instance);
+
+        component.setComponentInstances(componentInstances);
+
+        component.setComponentInstancesInputs(componentInstancesInputs);
+        component.setInvariantUUID("uuid");
+        component.setUUID("uuid");
+        component.setDescription("desc");
+        component.setUniqueId("uid");
+
+        componentCache.put("uid", component);
+
+        final List<ComponentInstanceProperty> componentInstanceProperties = new ArrayList<>();
+        componentInstanceProperties.add(new ComponentInstanceProperty());
+
+        componentInstancesProperties.put("uuid", componentInstanceProperties);
+        component.setComponentInstancesProperties(componentInstancesProperties);
+
+        final Map<String, List<ComponentInstanceAttribute>> componentInstancesAttributes = new HashMap<>();
+        final List<ComponentInstanceAttribute> componentInstanceAttributes = new ArrayList<>();
+        final ComponentInstanceAttribute componentInstanceAttribute = new ComponentInstanceAttribute();
+        componentInstanceAttribute.setDefaultValue("def value");
+        componentInstanceAttributes.add(componentInstanceAttribute);
+
+        componentInstancesAttributes.put("uuid", componentInstanceAttributes);
+        component.setComponentInstancesAttributes(componentInstancesAttributes);
+
+        ComponentInstanceProperty cip = new ComponentInstanceProperty();
+        cip.setInstanceUniqueId("id");
+
+        List<ComponentInstanceProperty> list = new ArrayList<>();
+        list.add(cip);
+
+        componentInstancesProperties.put("id", list);
+        component.setComponentInstancesProperties(componentInstancesProperties);
+
+        when(capabilityRequirementConverter.getOriginComponent(anyMap(), any(ComponentInstance.class))).thenReturn(Either.left(component));
+        when(capabilityRequirementConverter
+                .convertComponentInstanceCapabilities(any(ComponentInstance.class), anyMap(), any(ToscaNodeTemplate.class)))
+                .thenReturn(Either.left(new ToscaNodeTemplate()));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any())).thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class), any(ToscaNodeType.class)))
+                .thenReturn(Either.left(new ToscaNodeType()));
+        when(toscaOperationFacade.getToscaFullElement("uid")).thenReturn(Either.left(component));
+        when(toscaOperationFacade.getToscaFullElement("sourceModelUid")).thenReturn(Either.left(component));
+        when(toscaOperationFacade.getLatestByName("serviceProxy", null)).thenReturn(Either.left(new Resource()));
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class))).thenReturn(Either.left(getNewResource()));
+
+        final Map<String, String[]> substitutionMappingMap = new HashMap<>();
+        final String[] array = {"value1", "value2"};
+        substitutionMappingMap.put("key", array);
+        when(capabilityRequirementConverter.convertSubstitutionMappingCapabilities(anyMap(), any(Component.class)))
+                .thenReturn(Either.left(substitutionMappingMap));
+
+        when(capabilityRequirementConverter
+                .convertSubstitutionMappingRequirements(any(Component.class), anyMap()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+
+        // default test
+        final Either<ToscaRepresentation, ToscaError> toscaRepresentationToscaErrorEither = testSubject.exportComponent(component);
+        assertNotNull(toscaRepresentationToscaErrorEither);
+
+    }
+
+    @Test
+    void testConvertWithBooleanNodeFilterWhenComponentIsService() {
+        final Component component = getNewService();
+        final List<ComponentInstance> componentInstances = new ArrayList<>();
+        final Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
+        final Map<String, Component> componentCache = new HashMap<>();
+        final Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
+        final Map<String, CINodeFilterDataDefinition> componentInstanceNodeFilters = new HashMap<>();
+        CINodeFilterDataDefinition nodeFilter = new CINodeFilterDataDefinition();
+        PropertyFilterDataDefinition prop = new PropertyFilterDataDefinition();
+        prop.setName("nodeFilterPropBoolean");
+        prop.setType("boolean");
+        PropertyFilterConstraintDataDefinition constr = new PropertyFilterConstraintDataDefinition();
+        constr.setPropertyName(prop.getName());
+        constr.setOperator(ConstraintType.EQUAL);
+        constr.setValue("true");
+        constr.setOriginalType("boolean");
+        prop.setConstraints(List.of(constr));
+        ListDataDefinition<PropertyFilterDataDefinition> lstDataDef = new ListDataDefinition<>();
+        lstDataDef.add(prop);
+        nodeFilter.setProperties(lstDataDef);
+        final List<ComponentInstanceInput> inputs = new ArrayList<>();
+        final ComponentInstanceInput componentInstanceInput = new ComponentInstanceInput();
+        componentInstanceInput.setUniqueId("uuid");
+        inputs.add(componentInstanceInput);
+        componentInstancesInputs.put("uuid", inputs);
+        componentInstanceNodeFilters.put("uuid", nodeFilter);
+        final List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
+        final RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
+        reldef.setFromNode("node");
+        resourceInstancesRelations.add(reldef);
+        component.setComponentInstancesRelations(resourceInstancesRelations);
+
+        final ComponentInstance instance = new ComponentInstance();
+        instance.setNodeFilter(nodeFilter);
+        instance.setUniqueId("id");
+        instance.setComponentUid("uid");
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        final List<GroupInstance> groupInstances = new ArrayList<>();
+        final GroupInstance groupInst = new GroupInstance();
+        final List<String> artifacts = new ArrayList<>();
+        artifacts.add("artifact");
+        groupInst.setArtifacts(artifacts);
+        groupInst.setType("type");
+        groupInstances.add(groupInst);
+        instance.setGroupInstances(groupInstances);
+
+        final List<PropertyDefinition> properties = new ArrayList<>();
+        properties.add(new PropertyDefinition());
+        instance.setProperties(properties);
+
+        instance.setUniqueId("uuid");
+        instance.setDescription("desc");
+        instance.setSourceModelUid("sourceModelUid");
+
+        componentInstances.add(instance);
+
+        component.setComponentInstances(componentInstances);
+        component.setNodeFilterComponents(componentInstanceNodeFilters);
+        component.setComponentInstancesInputs(componentInstancesInputs);
+
+        component.setInvariantUUID("uuid");
+        component.setUUID("uuid");
+        component.setDescription("desc");
+        component.setUniqueId("uid");
+
+        componentCache.put("uid", component);
+
+        final List<ComponentInstanceProperty> componentInstanceProperties = new ArrayList<>();
+        componentInstanceProperties.add(new ComponentInstanceProperty());
+
+        componentInstancesProperties.put("uuid", componentInstanceProperties);
+        component.setComponentInstancesProperties(componentInstancesProperties);
+
+        final Map<String, List<ComponentInstanceAttribute>> componentInstancesAttributes = new HashMap<>();
+        final List<ComponentInstanceAttribute> componentInstanceAttributes = new ArrayList<>();
+        final ComponentInstanceAttribute componentInstanceAttribute = new ComponentInstanceAttribute();
+        componentInstanceAttribute.setDefaultValue("def value");
+        componentInstanceAttributes.add(componentInstanceAttribute);
+
+        componentInstancesAttributes.put("uuid", componentInstanceAttributes);
+        component.setComponentInstancesAttributes(componentInstancesAttributes);
+
+        ComponentInstanceProperty cip = new ComponentInstanceProperty();
+        cip.setInstanceUniqueId("id");
+
+        List<ComponentInstanceProperty> list = new ArrayList<>();
+        list.add(cip);
+
+        componentInstancesProperties.put("id", list);
+        component.setComponentInstancesProperties(componentInstancesProperties);
+
+        when(capabilityRequirementConverter.getOriginComponent(anyMap(), any(ComponentInstance.class))).thenReturn(Either.left(component));
+        when(capabilityRequirementConverter
+            .convertComponentInstanceCapabilities(any(ComponentInstance.class), anyMap(), any(ToscaNodeTemplate.class)))
+            .thenReturn(Either.left(new ToscaNodeTemplate()));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any())).thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class), any(ToscaNodeType.class)))
+            .thenReturn(Either.left(new ToscaNodeType()));
+        when(toscaOperationFacade.getToscaFullElement("uid")).thenReturn(Either.left(component));
+        when(toscaOperationFacade.getToscaFullElement("sourceModelUid")).thenReturn(Either.left(component));
+        when(toscaOperationFacade.getLatestByName("serviceProxy", null)).thenReturn(Either.left(new Resource()));
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class))).thenReturn(Either.left(getNewResource()));
+
+        final Map<String, String[]> substitutionMappingMap = new HashMap<>();
+        final String[] array = {"value1", "value2"};
+        substitutionMappingMap.put("key", array);
+        when(capabilityRequirementConverter.convertSubstitutionMappingCapabilities(anyMap(), any(Component.class)))
+            .thenReturn(Either.left(substitutionMappingMap));
+
+        when(capabilityRequirementConverter
+            .convertSubstitutionMappingRequirements(any(Component.class), anyMap()))
+            .thenReturn(Either.left(Collections.emptyMap()));
+
+        // default test
+        final Either<ToscaRepresentation, ToscaError> toscaRepresentationToscaErrorEither = testSubject.exportComponent(component);
+        assertNotNull(toscaRepresentationToscaErrorEither);
+    }
+
+    @Test
+    void testConvertNodeTemplatesWhenComponentIsResource() {
+        final Resource component = getNewResource();
+        component.setResourceType(VF);
+        final List<ComponentInstance> componentInstances = new ArrayList<>();
+        final Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
+        final Map<String, Component> componentCache = new HashMap<>();
+        final Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
+        final ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
+        final Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
+        final Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
+        final List<ComponentInstanceInput> inputs = new ArrayList<>();
+        final ComponentInstanceInput componentInstanceInput = new ComponentInstanceInput();
+        componentInstanceInput.setUniqueId("uuid");
+        inputs.add(componentInstanceInput);
+        componentInstancesInputs.put("uuid", inputs);
+        final List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
+        final RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
+        reldef.setFromNode("node");
+        resourceInstancesRelations.add(reldef);
+        component.setComponentInstancesRelations(resourceInstancesRelations);
+
+        final ComponentInstance instance = new ComponentInstance();
+        instance.setUniqueId("id");
+        instance.setComponentUid("uid");
+        instance.setOriginType(OriginTypeEnum.VFC);
+        final List<GroupInstance> groupInstances = new ArrayList<>();
+        final GroupInstance groupInst = new GroupInstance();
+        final List<String> artifacts = new ArrayList<>();
+        artifacts.add("artifact");
+        groupInst.setArtifacts(artifacts);
+        groupInst.setType("type");
+        groupInstances.add(groupInst);
+        instance.setGroupInstances(groupInstances);
+
+        final List<PropertyDefinition> properties = new ArrayList<>();
+        properties.add(new PropertyDefinition());
+        instance.setProperties(properties);
+        component.setProperties(properties);
+
+        instance.setUniqueId("uuid");
+        instance.setDescription("desc");
+        instance.setSourceModelUid("sourceModelUid");
+        final Map<String, ArtifactDefinition> artifactList = new HashMap<>();
+        final ArtifactDefinition artifact = new ArtifactDefinition();
+        artifact.setArtifactName("name.name2");
+        artifactList.put("assettoscatemplate", artifact);
+        instance.setArtifacts(artifactList);
+
+        Map<String, ToscaArtifactDataDefinition> toscaArtifactDataDefinitionMap = new HashMap<>();
+        toscaArtifactDataDefinitionMap.put("assettoscatemplate", new ToscaArtifactDataDefinition());
+        instance.setToscaArtifacts(toscaArtifactDataDefinitionMap);
+
+        componentInstances.add(instance);
+
+        component.setComponentInstances(componentInstances);
+
+        component.setComponentInstancesInputs(componentInstancesInputs);
+        component.setInvariantUUID("uuid");
+        component.setUUID("uuid");
+        component.setDescription("desc");
+        component.setUniqueId("uid");
+
+        componentCache.put("uid", component);
+
+        final List<ComponentInstanceProperty> componentInstanceProperties = new ArrayList<>();
+        componentInstanceProperties.add(new ComponentInstanceProperty());
+
+        componentInstancesProperties.put("uuid", componentInstanceProperties);
+        component.setComponentInstancesProperties(componentInstancesProperties);
+
+        final Map<String, List<ComponentInstanceAttribute>> componentInstancesAttributes = new HashMap<>();
+        final List<ComponentInstanceAttribute> componentInstanceAttributes = new ArrayList<>();
+        final ComponentInstanceAttribute componentInstanceAttribute = new ComponentInstanceAttribute();
+        componentInstanceAttribute.setDefaultValue("def value");
+        componentInstanceAttributes.add(componentInstanceAttribute);
+
+        componentInstancesAttributes.put("uuid", componentInstanceAttributes);
+        component.setComponentInstancesAttributes(componentInstancesAttributes);
+
+        component.setArtifacts(artifactList);
+        component.setToscaArtifacts(artifactList);
+
+        final List<AttributeDefinition> attributes = new ArrayList<>();
+        final var attribute = new AttributeDefinition();
+        attribute.setName("mock");
+        attributes.add(attribute);
+        component.setAttributes(attributes);
+
+        List<ComponentInstanceInput> componentInstanceInputs = new ArrayList<>();
+        componentInstanceInputs.add(new ComponentInstanceInput());
+
+        componentInstancesInputs.put("id", componentInstanceInputs);
+        component.setComponentInstancesInputs(componentInstancesInputs);
+
+        when(capabilityRequirementConverter.getOriginComponent(anyMap(), any(ComponentInstance.class))).thenReturn(Either.left(component));
+        when(capabilityRequirementConverter
+                .convertComponentInstanceCapabilities(any(ComponentInstance.class), anyMap(), any(ToscaNodeTemplate.class)))
+                .thenReturn(Either.left(new ToscaNodeTemplate()));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any())).thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class), any(ToscaNodeType.class)))
+                .thenReturn(Either.left(new ToscaNodeType()));
+        when(toscaOperationFacade.getToscaFullElement("uid")).thenReturn(Either.left(component));
+        when(toscaOperationFacade.getToscaFullElement("sourceModelUid")).thenReturn(Either.left(component));
+        when(toscaOperationFacade.getLatestByName("serviceProxy", null)).thenReturn(Either.left(new Resource()));
+
+        Resource newResource = getNewResource();
+        InputDefinition input = new InputDefinition();
+        input.setName(COMPONENT_INPUT_NAME);
+        input.setType(COMPONENT_INPUT_TYPE);
+        newResource.setInputs(Collections.singletonList(input));
+
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class))).thenReturn(Either.left(newResource));
+
+        final Map<String, String[]> substitutionMappingMap = new HashMap<>();
+        final String[] array = {"value1", "value2"};
+        substitutionMappingMap.put("key", array);
+        when(capabilityRequirementConverter.convertSubstitutionMappingCapabilities(anyMap(), any(Component.class)))
+                .thenReturn(Either.left(substitutionMappingMap));
+
+        when(capabilityRequirementConverter
+                .convertSubstitutionMappingRequirements(any(Component.class), anyMap()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+
+        // default test
+        final Either<ToscaRepresentation, ToscaError> toscaRepresentationToscaErrorEither = testSubject.exportComponent(newResource);
+        assertNotNull(toscaRepresentationToscaErrorEither);
+
+    }
+
+    @Test
+    void testConvertNodeTemplatesWhenConvertComponentInstanceCapabilitiesIsRight() {
+        Component component = getNewResource();
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
+        Map<String, List<ComponentInstanceProperty>> componentInstancesInterfaces = new HashMap<>();
+        Map<String, Component> componentCache = new HashMap<>();
+        Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
+        ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
+        Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
+        Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
+        List<ComponentInstanceInput> inputs = new ArrayList<>();
+        inputs.add(new ComponentInstanceInput());
+        componentInstancesInputs.put("key", inputs);
+        List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
+        RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
+        reldef.setFromNode("node");
+        resourceInstancesRelations.add(reldef);
+        component.setComponentInstancesRelations(resourceInstancesRelations);
+
+        ComponentInstance instance = new ComponentInstance();
+        instance.setUniqueId("id");
+        instance.setComponentUid("uid");
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        componentInstances.add(instance);
+        component.setComponentInstances(componentInstances);
+
+        component.setComponentInstancesInputs(componentInstancesInputs);
+        component.setInvariantUUID("uuid");
+        component.setUUID("uuid");
+        component.setDescription("desc");
+
+        componentCache.put("uid", component);
+
+        when(capabilityRequirementConverter.getOriginComponent(anyMap(), any(ComponentInstance.class))).thenReturn(Either.left(component));
+        when(capabilityRequirementConverter
+                .convertComponentInstanceCapabilities(any(ComponentInstance.class), anyMap(), any(ToscaNodeTemplate.class)))
+                .thenReturn(Either.right(ToscaError.GENERAL_ERROR));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any())).thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+
+        // default test
+        final Either<ToscaRepresentation, ToscaError> toscaRepresentationToscaErrorEither = testSubject.exportComponent(component);
+        assertNotNull(toscaRepresentationToscaErrorEither);
+    }
+
+    @Test
+    void testConvetNodeTemplateWhenGetOriginComponentIsRight() {
+        Component component = getNewResource();
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
+        Map<String, List<ComponentInstanceProperty>> componentInstancesInterfaces = new HashMap<>();
+        Map<String, Component> componentCache = new HashMap<>();
+        Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
+        ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
+        Either<Map<String, ToscaNodeTemplate>, ToscaError> result;
+        Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
+        List<ComponentInstanceInput> inputs = new ArrayList<>();
+        inputs.add(new ComponentInstanceInput());
+        componentInstancesInputs.put("key", inputs);
+        List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
+        RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
+        reldef.setFromNode("id");
+        resourceInstancesRelations.add(reldef);
+        component.setComponentInstancesRelations(resourceInstancesRelations);
+
+        ComponentInstance instance = new ComponentInstance();
+        instance.setUniqueId("id");
+        instance.setComponentUid("uid");
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        componentInstances.add(instance);
+        component.setComponentInstances(componentInstances);
+
+        component.setComponentInstancesInputs(componentInstancesInputs);
+        component.setInvariantUUID("uuid");
+        component.setUUID("uuid");
+        component.setDescription("desc");
+
+        final List<AttributeDefinition> attributes = new ArrayList<>();
+        final var attribute = new AttributeDefinition();
+        attribute.setName("mock");
+        attributes.add(attribute);
+        component.setAttributes(attributes);
+
+        componentCache.put("uid", component);
+
+        when(capabilityRequirementConverter.getOriginComponent(anyMap(), any(ComponentInstance.class))).thenReturn(Either.right(false));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any())).thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+
+        // default test
+        final Either<ToscaRepresentation, ToscaError> toscaRepresentationToscaErrorEither = testSubject.exportComponent(component);
+        assertNotNull(toscaRepresentationToscaErrorEither);
+    }
+
+    @Test
+    void testConvertNodeTemplatesWhenConvertComponentInstanceRequirmentsIsRight() {
+        Resource component = getNewResource();
+        component.setResourceType(VF);
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        Map<String, List<ComponentInstanceProperty>> componentInstancesProperties = new HashMap<>();
+        Map<String, List<ComponentInstanceProperty>> componentInstancesInterfaces = new HashMap<>();
+        Map<String, Component> componentCache = new HashMap<>();
+        Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
+        ToscaTopolgyTemplate topologyTemplate = new ToscaTopolgyTemplate();
+        Map<String, List<ComponentInstanceInput>> componentInstancesInputs = new HashMap<>();
+        List<ComponentInstanceInput> inputs = new ArrayList<>();
+        inputs.add(new ComponentInstanceInput());
+        componentInstancesInputs.put("key", inputs);
+        List<RequirementCapabilityRelDef> resourceInstancesRelations = new ArrayList<>();
+        RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
+        reldef.setFromNode("id");
+        reldef.setToNode("node");
+        List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
+        CapabilityRequirementRelationship relationship = new CapabilityRequirementRelationship();
+        relationship.setRelation(new RelationshipInfo("requirement", new RelationshipImpl()));
+        relationships.add(relationship);
+        reldef.setRelationships(relationships);
+        resourceInstancesRelations.add(reldef);
+        component.setComponentInstancesRelations(resourceInstancesRelations);
+
+        Map<String, ArtifactDefinition> artifactList = new HashMap<>();
+        ArtifactDefinition artifact = new ArtifactDefinition();
+        artifact.setArtifactName("name.name2");
+        artifactList.put("assettoscatemplate", artifact);
+        component.setArtifacts(artifactList);
+        component.setToscaArtifacts(artifactList);
+        component.setRequirements(Collections.singletonMap("mock", Collections.singletonList(new RequirementDefinition())));
+
+        ComponentInstance instance = new ComponentInstance();
+        instance.setUniqueId("id");
+        instance.setComponentUid("id");
+        instance.setOriginType(OriginTypeEnum.VF);
+        Map<String, List<RequirementDefinition>> requirements = new HashMap<>();
+        requirements.put("mock1", Collections.singletonList(new RequirementDefinition()));
+        instance.setRequirements(requirements);
+        componentInstances.add(instance);
+
+        component.setComponentInstancesInputs(componentInstancesInputs);
+        component.setComponentInstances(componentInstances);
+
+        doReturn(Either.left(component)).when(toscaOperationFacade).getToscaFullElement("id");
+        when(capabilityRequirementConverter.getOriginComponent(anyMap(), any(ComponentInstance.class))).thenReturn(Either.left(component));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any())).thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Resource.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class)))
+                .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
+
+        // default test
+        final Either<ToscaRepresentation, ToscaError> result = testSubject.exportComponent(component);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testCreateNodeType() {
+
+        Component component = new Resource();
+        List<String> array = new ArrayList<>();
+        array.add("value");
+        ((Resource) component).setDerivedFrom(array);
+        ToscaNodeType result;
+
+        // test when component is resource
+        result = Deencapsulation.invoke(testSubject, "createNodeType", component);
+        assertNotNull(result);
+
+        component = new Service();
+        // test when component is service
+        result = Deencapsulation.invoke(testSubject, "createNodeType", component);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testCreateProxyInterfaceTypesComponentNotFound() {
+        Component container = new Service();
+        Either<Map<String, ToscaNodeType>, ToscaError> result;
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        ComponentInstance instance = new ComponentInstance();
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        instance.setSourceModelUid("targetModelUid");
+        instance.setToscaComponentName("toscaComponentName");
+
+        componentInstances.add(instance);
+        container.setComponentInstances(componentInstances);
+        when(toscaOperationFacade.getToscaElement(any(String.class),
+                any(ComponentParametersView.class)))
+                .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
+        result = Deencapsulation.invoke(testSubject, "createProxyInterfaceTypes", container);
+        assertTrue(result.isRight());
+    }
+
+    @Test
+    void testCreateProxyInterfaceTypesWhenInterfaceLifecycleFetchFailed() {
+        Component container = new Service();
+        Either<Map<String, ToscaNodeType>, ToscaError> result;
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        ComponentInstance instance = new ComponentInstance();
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        instance.setSourceModelUid("targetModelUid");
+        instance.setToscaComponentName("toscaComponentName");
+        componentInstances.add(instance);
+        container.setComponentInstances(componentInstances);
+
+        when(toscaOperationFacade.getToscaElement(any(String.class),
+                any(ComponentParametersView.class)))
+                .thenReturn(Either.left(new Resource()));
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any()))
+                .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
+        result = Deencapsulation.invoke(testSubject, "createProxyInterfaceTypes", container);
+        assertTrue(result.isRight());
+    }
+
+    @Test
+    void testCreateProxyInterfaceTypesPositive() {
+        Component container = new Service();
+        Either<Map<String, ToscaNodeType>, ToscaError> result;
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        ComponentInstance instance = new ComponentInstance();
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        instance.setSourceModelUid("targetModelUid");
+        instance.setToscaComponentName("toscaComponentName");
+        componentInstances.add(instance);
+        container.setComponentInstances(componentInstances);
+
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any())).thenReturn(Either.left(Collections.emptyMap()));
+
+        Component proxyResource = new Resource();
+        Map<String, InterfaceDefinition> proxyInterfaces = new HashMap<>();
+        proxyInterfaces.put("Local", new InterfaceDefinition("Local", "desc", new HashMap<>()));
+        proxyResource.setInterfaces(proxyInterfaces);
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class))).thenReturn(Either.left(proxyResource));
+        when(interfacesOperationsConverter.addInterfaceTypeElement(any(Component.class), anyList()))
+                .thenReturn(Collections.singletonMap(LOCAL_INTERFACE_TYPE, new HashMap<>()));
+
+        result = Deencapsulation.invoke(testSubject, "createProxyInterfaceTypes", container);
+        assertNotNull(result);
+        assertTrue(result.isLeft());
+        assertEquals(1, result.left().value().size());
+    }
+
+    @Test
+    void testCreateProxyNodeTypes() {
+        Map<String, Component> componentCache = new HashMap<>();
+        Component container = new Resource();
+        Either<Map<String, ToscaNodeType>, ToscaError> result;
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        ComponentInstance instance = new ComponentInstance();
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        instance.setSourceModelUid("targetModelUid");
+
+        componentInstances.add(instance);
+        container.setComponentInstances(componentInstances);
+
+        when(toscaOperationFacade.getLatestByName("serviceProxy", null))
+                .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
+
+        // test when getLatestByName return is right
+        result = Deencapsulation.invoke(testSubject, "createProxyNodeTypes", componentCache, container);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testCreateServiceSubstitutionNodeTypes() {
+        Map<String, Component> componentCache = new HashMap<>();
+
+        Component referencedService = getNewService();
+        referencedService.setInvariantUUID("uuid");
+        referencedService.setUUID("uuid");
+        referencedService.setUniqueId("targetModelUid");
+        referencedService.setDescription("desc");
+        componentCache.put("targetModelUid", referencedService);
+
+        Component containerService = new Service();
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        ComponentInstance instance = new ComponentInstance();
+        instance.setOriginType(OriginTypeEnum.ServiceSubstitution);
+        instance.setSourceModelUid("targetModelUid");
+
+        componentInstances.add(instance);
+        containerService.setComponentInstances(componentInstances);
+
+        when(interfaceLifecycleOperation.getAllInterfaceLifecycleTypes(any()))
+                .thenReturn(Either.left(Collections.emptyMap()));
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+        when(capabilityRequirementConverter.convertRequirements(anyMap(), any(Service.class),
+                any(ToscaNodeType.class))).thenReturn(Either.left(new ToscaNodeType()));
+
+        ToscaTemplate toscaNode = new ToscaTemplate("1_1");
+
+        Deencapsulation.invoke(testSubject, "createServiceSubstitutionNodeTypes", componentCache, containerService, toscaNode);
+        assertNotNull(toscaNode.getNode_types());
+    }
+
+    @Test
+    void testCreateProxyNodeTypesWhenGetLatestByNameReturnValue() {
+        Map<String, Component> componentCache = new HashMap<>();
+        Component container = new Resource();
+        Either<Map<String, ToscaNodeType>, ToscaError> result;
+        List<ComponentInstance> componentInstances = new ArrayList<>();
+        ComponentInstance instance = new ComponentInstance();
+        instance.setOriginType(OriginTypeEnum.ServiceProxy);
+        instance.setSourceModelUid("targetModelUid");
+
+        componentInstances.add(instance);
+        container.setComponentInstances(componentInstances);
+
+        when(toscaOperationFacade.getLatestByName("serviceProxy", null)).thenReturn(Either.left(new Resource()));
+
+        ComponentParametersView parameterView = new ComponentParametersView();
+        parameterView.disableAll();
+        parameterView.setIgnoreCategories(false);
+
+        when(toscaOperationFacade.getToscaElement(any(String.class),
+                any(ComponentParametersView.class)))
+                .thenReturn(Either.right(StorageOperationStatus.BAD_REQUEST));
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+
+        // test when getLatestByName is left
+        result = Deencapsulation.invoke(testSubject, "createProxyNodeTypes", componentCache, container);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testCreateProxyNodeType() {
+        Map<String, Component> componentCache = new HashMap<>();
+        Component origComponent = new Resource();
+        Component proxyComponent = new Resource();
+        ComponentInstance instance = new ComponentInstance();
+        ToscaNodeType result;
+
+        when(applicationDataTypeCache.getAll(null)).thenReturn(Either.left(new HashMap<>()));
+
+        // default test
+        result = Deencapsulation.invoke(testSubject, "createProxyNodeType", componentCache, origComponent,
+                proxyComponent, instance);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertComponentInstanceRequirements() {
+        Component component = new Resource();
+        ComponentInstance componentInstance = new ComponentInstance();
+        List<RequirementCapabilityRelDef> relations = new ArrayList<>();
+        ToscaNodeTemplate nodeTypeTemplate = new ToscaNodeTemplate();
+        Component originComponent = new Resource();
+        Map<String, Component> componentCache = new HashMap<>();
+        Either<ToscaNodeTemplate, ToscaError> result;
+
+        // default test
+        result = Deencapsulation.invoke(testSubject, "convertComponentInstanceRequirements", component,
+                componentInstance, relations, nodeTypeTemplate, originComponent, componentCache);
+        assertNotNull(result);
+
+        RequirementCapabilityRelDef reldef = new RequirementCapabilityRelDef();
+        reldef.setFromNode("name");
+        reldef.setToNode("name1");
+        List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
+        CapabilityRequirementRelationship cap = new CapabilityRequirementRelationship();
+        cap.setRelation(new RelationshipInfo());
+        relationships.add(cap);
+        reldef.setRelationships(relationships);
+        relations.add(reldef);
+        componentInstance.setUniqueId("name");
+
+        List<ComponentInstance> instances = new ArrayList<>();
+        instances.add(componentInstance);
+        component.setComponentInstances(instances);
+
+        // test when filteredRElations ins't empty
+        result = Deencapsulation.invoke(testSubject, "convertComponentInstanceRequirements", component,
+                componentInstance, relations, nodeTypeTemplate, originComponent, componentCache);
+        assertNotNull(result);
+    }
+
+    @Test
+    void buildRequirementFailure() {
+        final Component fromOriginComponent = new Resource();
+        final ComponentInstance fromInstance = new ComponentInstance();
+        final String fromInstanceUid = "fromInstanceUid";
+        fromInstance.setUniqueId(fromInstanceUid);
+        fromInstance.setComponentUid("componentUid");
+        final RequirementCapabilityRelDef relationshipDefinition = new RequirementCapabilityRelDef();
+        relationshipDefinition.setToNode("wrongNodeUid");
+        final List<CapabilityRequirementRelationship> relationshipList = new ArrayList<>();
+        final CapabilityRequirementRelationship relationship = new CapabilityRequirementRelationship();
+        relationship.setRequirement(new RequirementDataDefinition());
+        relationshipList.add(relationship);
+        relationshipDefinition.setRelationships(relationshipList);
+        final List<ComponentInstance> instancesList = new ArrayList<>();
+        instancesList.add(fromInstance);
+        String expectedError = String
+                .format("Failed to find a relation from the node %s to the node %s", fromInstance.getName(),
+                        relationshipDefinition.getToNode());
+        assertDoesNotThrow(() ->
+                Deencapsulation.invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent,
+                        instancesList, relationshipDefinition, new HashMap<>()), expectedError);
+
+        try {
+            Deencapsulation.invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent,
+                    instancesList, relationshipDefinition, new HashMap<>());
+        } catch (Exception e) {
+            assertTrue(e instanceof ToscaExportException);
+            assertEquals(expectedError, e.getMessage());
+        }
+
+        final RelationshipInfo relation = new RelationshipInfo();
+        final String requirementUid = "Uid";
+        relation.setRequirementUid(requirementUid);
+        final String requirementName = "requirementName";
+        relation.setRequirement(requirementName);
+        final String capabilityName = "capabilityName";
+        relation.setCapability(capabilityName);
+        final String capabilityOwnerId = "capabilityOwnerId";
+        relation.setCapabilityOwnerId(capabilityOwnerId);
+        relationship.setRelation(relation);
+
+        final Map<String, List<RequirementDefinition>> requirementMap = new HashMap<>();
+        final RequirementDefinition requirementDefinition = new RequirementDefinition();
+        requirementMap.put(requirementUid, Collections.singletonList(requirementDefinition));
+        fromOriginComponent.setRequirements(requirementMap);
+        relationshipDefinition.setToNode(fromInstanceUid);
+
+        expectedError = String
+                .format("Failed to find a requirement with uniqueId %s on a component with uniqueId %s",
+                        relation.getRequirementUid(), fromOriginComponent.getUniqueId());
+
+        assertThrows(ToscaExportException.class, () ->
+                Deencapsulation.invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent,
+                        instancesList, relationshipDefinition, new HashMap<>()), expectedError);
+
+        requirementDefinition.setName(requirementName);
+
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class)))
+                .thenReturn(Either.right(StorageOperationStatus.NOT_FOUND));
+
+        expectedError = String.format(
+                "Failed to build substituted name for the requirement %s. "
+                        + "Failed to get an origin component with uniqueId %s",
+                requirementName, fromInstance.getActualComponentUid());
+        assertThrows(ToscaExportException.class, () -> Deencapsulation
+                .invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent, instancesList,
+                        relationshipDefinition, new HashMap<>()), expectedError);
+
+        final Component toOriginComponent = new Resource();
+        final Map<String, List<CapabilityDefinition>> capabilityMap = new HashMap<>();
+        final CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
+
+        capabilityDefinition.setName(capabilityName);
+        capabilityDefinition.setOwnerId(capabilityOwnerId);
+        capabilityDefinition.setType("aType");
+        final String capabilityPreviousName = "capabilityPreviousName";
+        capabilityDefinition.setPreviousName(capabilityPreviousName);
+        capabilityMap.put(capabilityName, Collections.singletonList(capabilityDefinition));
+        toOriginComponent.setCapabilities(capabilityMap);
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class)))
+                .thenReturn(Either.left(toOriginComponent));
+
+        requirementDefinition.setCapability(capabilityName);
+        relation.setCapability("wrong");
+        final String requirementPreviousName = "requirementPreviousName";
+        requirementDefinition.setPreviousName(requirementPreviousName);
+        requirementDefinition.setPath(new ArrayList<>());
+
+        expectedError = String
+                .format("Failed to find a capability with name %s on a component with uniqueId %s",
+                        relation.getCapability(), fromOriginComponent.getUniqueId());
+
+        assertThrows(ToscaExportException.class, () -> Deencapsulation
+                        .invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent, instancesList,
+                                relationshipDefinition, new HashMap<>()),
+                expectedError);
+    }
+
+    @Test
+    void testBuildRequirement() {
+        final ComponentInstance fromInstance = new ComponentInstance();
+        fromInstance.setUniqueId("name");
+        fromInstance.setComponentUid("string");
+        final List<ComponentInstance> instancesList = new ArrayList<>();
+
+        final Map<String, Component> componentCache = new HashMap<>();
+        final List<CapabilityRequirementRelationship> relationshipList = new ArrayList<>();
+        final CapabilityRequirementRelationship relationship = new CapabilityRequirementRelationship();
+        relationship.setRequirement(new RequirementDataDefinition());
+        final RelationshipInfo relation = new RelationshipInfo();
+        final String requirementUid = "Uid";
+        relation.setRequirementUid(requirementUid);
+        final String requirementName = "requirementName";
+        relation.setRequirement(requirementName);
+        final String capabilityName = "capabilityName";
+        relation.setCapability(capabilityName);
+        final String capabilityOwnerId = "capabilityOwnerId";
+        relation.setCapabilityOwnerId(capabilityOwnerId);
+        relationship.setRelation(relation);
+        relationshipList.add(relationship);
+        final RequirementCapabilityRelDef relationshipDefinition = new RequirementCapabilityRelDef();
+        relationshipDefinition.setRelationships(relationshipList);
+        relationshipDefinition.setToNode("name");
+        instancesList.add(fromInstance);
+        final RequirementDefinition requirementDefinition = new RequirementDefinition();
+        requirementDefinition.setName(requirementName);
+        requirementDefinition.setCapability(capabilityName);
+        final String requirementPreviousName = "requirementPreviousName";
+        requirementDefinition.setPreviousName(requirementPreviousName);
+        requirementDefinition.setPath(new ArrayList<>());
+        final Map<String, List<RequirementDefinition>> requirementMap = new HashMap<>();
+        requirementMap.put(requirementUid, Collections.singletonList(requirementDefinition));
+        final Component fromOriginComponent = new Resource();
+        fromOriginComponent.setRequirements(requirementMap);
+
+        final Map<String, List<CapabilityDefinition>> capabilityMap = new HashMap<>();
+        final CapabilityDefinition capabilityDefinition = new CapabilityDefinition();
+        capabilityDefinition.setName(capabilityName);
+        capabilityDefinition.setOwnerId(capabilityOwnerId);
+        final String capabilityPreviousName = "capabilityPreviousName";
+        capabilityDefinition.setPreviousName(capabilityPreviousName);
+        capabilityMap.put(capabilityName, Collections.singletonList(capabilityDefinition));
+        final Component toOriginComponent = new Resource();
+        toOriginComponent.setCapabilities(capabilityMap);
+
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class)))
+                .thenReturn(Either.left(toOriginComponent));
+        final String builtCapabilityName = "builtCapabilityName";
+        when(
+                capabilityRequirementConverter
+                        .buildSubstitutedName(anyMap(), eq(toOriginComponent), anyList(), eq(capabilityName), eq(
+                                capabilityPreviousName), any()))
+                .thenReturn(Either.left(builtCapabilityName));
+
+        final String builtRequirementName = "builtRequirementName";
+        when(
+                capabilityRequirementConverter
+                        .buildSubstitutedName(anyMap(), eq(fromOriginComponent), anyList(), eq(requirementName), eq(
+                                requirementPreviousName), any()))
+                .thenReturn(Either.left(builtRequirementName));
+
+        final Map<String, ToscaTemplateRequirement> actualRequirementMap =
+                Deencapsulation.invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent,
+                        instancesList, relationshipDefinition, componentCache);
+        assertNotNull(actualRequirementMap);
+        assertFalse(actualRequirementMap.isEmpty());
+        assertTrue(actualRequirementMap.containsKey(builtRequirementName));
+        final ToscaTemplateRequirement actualToscaTemplateRequirement = actualRequirementMap.get(builtRequirementName);
+        assertNotNull(actualToscaTemplateRequirement);
+        assertEquals(builtCapabilityName, actualToscaTemplateRequirement.getCapability());
+
+        //to toOriginComponent not found
+        when(toscaOperationFacade.getToscaElement(any(String.class), any(ComponentParametersView.class)))
+                .thenReturn(Either.right(StorageOperationStatus.NOT_FOUND));
+
+        assertThrows(ToscaExportException.class, () -> Deencapsulation.invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent,
+                instancesList, relationshipDefinition, componentCache));
+    }
+
+    @Test
+    void testAddRequirmentsWithBuildAndAddRequirements() {
+        ComponentInstance fromInstance = new ComponentInstance();
+        Component fromOriginComponent = new Resource();
+        List<ComponentInstance> instancesList = new ArrayList<>();
+        RequirementCapabilityRelDef rel = new RequirementCapabilityRelDef();
+        List<Map<String, ToscaTemplateRequirement>> toscaRequirements = new ArrayList<>();
+        Map<String, Component> componentCache = new HashMap<>();
+
+        List<CapabilityRequirementRelationship> relationships = new ArrayList<>();
+        CapabilityRequirementRelationship cap = new CapabilityRequirementRelationship();
+        cap.setRequirement(new RequirementDataDefinition());
+        RelationshipInfo relation = new RelationshipInfo();
+        relation.setRequirementUid("Uid");
+        relation.setRequirement("requirment");
+        relation.setCapability("cap");
+        relation.setCapabilityOwnerId("id");
+        cap.setRelation(relation);
+        relationships.add(cap);
+        rel.setRelationships(relationships);
+        rel.setToNode("name");
+        fromInstance.setUniqueId("name");
+        fromInstance.setComponentUid("string");
+        instancesList.add(fromInstance);
+        Map<String, List<RequirementDefinition>> requirements = new HashMap<>();
+
+        List<RequirementDefinition> defs = new ArrayList<>();
+        RequirementDefinition def = new RequirementDefinition();
+        def.setName("requirment");
+        def.setCapability("cap");
+        defs.add(def);
+        requirements.put("key", defs);
+        fromOriginComponent.setRequirements(requirements);
+
+        Map<String, List<CapabilityDefinition>> capabilities = new HashMap<>();
+        List<CapabilityDefinition> caps = new ArrayList<>();
+        CapabilityDefinition capdef = new CapabilityDefinition();
+        capdef.setOwnerId("id");
+        capdef.setName("cap");
+        capdef.setPreviousName("before cap");
+        capdef.setType("type");
+        caps.add(capdef);
+        capabilities.put("cap", caps);
+        fromOriginComponent.setCapabilities(capabilities);
+
+        when(toscaOperationFacade.getToscaElement(any(String.class),
+                any(ComponentParametersView.class))).thenReturn(Either.left(fromOriginComponent));
+
+        when(
+                capabilityRequirementConverter
+                        .buildSubstitutedName(anyMap(), any(Component.class), anyList(), anyString(), anyString(), any()))
+                .thenReturn(Either.right(false));
+
+        final String expectedErrorMsg =
+                String.format("Failed to build a substituted capability name for the capability "
+                                + "with name %s on a component with uniqueId %s",
+                        cap.getRequirement(), fromOriginComponent.getUniqueId());
+
+        assertThrows(ToscaExportException.class, () ->
+                Deencapsulation.invoke(testSubject, "buildRequirement", fromInstance, fromOriginComponent, instancesList,
+                        rel, componentCache), expectedErrorMsg);
+    }
+
+    @Test
+    void testBuildAndAddRequirement() {
+        Component fromOriginComponent = new Resource();
+        Component toOriginComponent = new Resource();
+        CapabilityDefinition capability = new CapabilityDefinition();
+        RequirementDefinition requirement = new RequirementDefinition();
+        RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
+        ComponentInstance toInstance = new ComponentInstance();
+        Map<String, Component> componentCache = new HashMap<>();
+        final CapabilityRequirementRelationship capabilityRequirementRelationship = new CapabilityRequirementRelationship();
+        capabilityRequirementRelationship.setRelation(reqAndRelationshipPair);
+        capability.setPath(new ArrayList<>());
+        capability.setPreviousName("before cap");
+        reqAndRelationshipPair.setCapability("cap");
+        requirement.setPath(new ArrayList<>());
+        requirement.setPreviousName("before req");
+        reqAndRelationshipPair.setRequirement("req");
+
+        when(
+                capabilityRequirementConverter
+                        .buildSubstitutedName(anyMap(), eq(toOriginComponent), anyList(), eq("cap"), anyString(), any()))
+                .thenReturn(Either.left("buildCapNameRes"));
+
+        when(
+                capabilityRequirementConverter
+                        .buildSubstitutedName(anyMap(), eq(fromOriginComponent), anyList(), eq("req"), anyString(), any()))
+                .thenReturn(Either.left("buildReqNameRes"));
+
+        // default test
+        final Map<String, ToscaTemplateRequirement> requirementMap =
+                Deencapsulation.invoke(testSubject, "buildRequirement", fromOriginComponent, toOriginComponent,
+                        capability, requirement, capabilityRequirementRelationship, toInstance, componentCache);
+        assertNotNull(requirementMap);
+        assertFalse(requirementMap.isEmpty());
+        assertTrue(requirementMap.containsKey("buildReqNameRes"));
+        final ToscaTemplateRequirement actualToscaTemplateRequirement = requirementMap.get("buildReqNameRes");
+        assertNotNull(actualToscaTemplateRequirement);
+        assertEquals("buildCapNameRes", actualToscaTemplateRequirement.getCapability());
+    }
+
+    @Test
+    void testBuildRequirementBuildSubstitutedNameReturnsValueTwice() {
+        final Component fromOriginComponent = new Resource();
+        final Component toOriginComponent = new Resource();
+        final CapabilityDefinition capability = new CapabilityDefinition();
+        final RequirementDefinition requirement = new RequirementDefinition();
+        final RelationshipInfo relationship = new RelationshipInfo();
+        final CapabilityRequirementRelationship capabilityRequirementRelationship = new CapabilityRequirementRelationship();
+        capabilityRequirementRelationship.setRelation(relationship);
+        ComponentInstance toInstance = new ComponentInstance();
+        Map<String, Component> componentCache = new HashMap<>();
+        capability.setPath(new ArrayList<>());
+        relationship.setCapability("cap");
+        requirement.setPath(new ArrayList<>());
+        relationship.setRequirement("req");
+
+        final String builtCapabilityOrRequirementName = "builtCapabilityOrRequirementName";
+        when(capabilityRequirementConverter.buildSubstitutedName(anyMap(), eq(fromOriginComponent), anyList(), eq("cap"), any(), any()))
+                .thenReturn(Either.left(builtCapabilityOrRequirementName));
+        when(capabilityRequirementConverter.buildSubstitutedName(anyMap(), eq(toOriginComponent), anyList(), eq("req"), any(), any()))
+                .thenReturn(Either.left(builtCapabilityOrRequirementName));
+
+        final Map<String, ToscaTemplateRequirement> requirementMap = Deencapsulation
+                .invoke(testSubject, "buildRequirement", fromOriginComponent, toOriginComponent, capability, requirement,
+                        capabilityRequirementRelationship, toInstance, componentCache);
+        assertNotNull(requirementMap);
+        assertFalse(requirementMap.isEmpty());
+        assertTrue(requirementMap.containsKey(builtCapabilityOrRequirementName));
+        final ToscaTemplateRequirement actualToscaTemplateRequirement = requirementMap.get(builtCapabilityOrRequirementName);
+        assertNotNull(actualToscaTemplateRequirement);
+        assertEquals(builtCapabilityOrRequirementName, actualToscaTemplateRequirement.getCapability());
+    }
+
+    @Test
+    void testIsRequirementBelongToRelation() {
+
+        Component originComponent = new Resource();
+        RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
+        RequirementDefinition requirement = new RequirementDefinition();
+        String fromInstanceId = "";
+        boolean result;
+
+        requirement.setName("name");
+        reqAndRelationshipPair.setRequirement("name1");
+
+        // test return false
+        result = Deencapsulation.invoke(testSubject, "isRequirementBelongToRelation", originComponent,
+                reqAndRelationshipPair, requirement, fromInstanceId);
+        assertFalse(result);
+    }
+
+    @Test
+    void testIsRequirementBelongToRelationWithNonAtomicComponent() {
+
+        Component originComponent = new Service();
+        RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
+        RequirementDefinition requirement = new RequirementDefinition();
+        requirement.setUniqueId(UNIQUE_ID);
+        reqAndRelationshipPair.setRequirementUid(UNIQUE_ID);
+        String fromInstanceId = "";
+        boolean result;
+
+        // default test return true
+        result = Deencapsulation.invoke(testSubject, "isRequirementBelongToRelation", originComponent,
+                reqAndRelationshipPair, requirement, fromInstanceId);
+        assertTrue(result);
+    }
+
+    @Test
+    void testIsRequirementBelongToOwner() {
+
+        RelationshipInfo reqAndRelationshipPair = new RelationshipInfo();
+        RequirementDefinition requirement = new RequirementDefinition();
+        String fromInstanceId = "";
+        Component originComponent = new Resource();
+        boolean result;
+
+        requirement.setOwnerId("owner1");
+        reqAndRelationshipPair.setRequirementOwnerId("owner");
+
+        // default test
+        result = Deencapsulation.invoke(testSubject, "isRequirementBelongToOwner", reqAndRelationshipPair, requirement,
+                fromInstanceId, originComponent);
+        assertFalse(result);
+    }
+
+    @Test
+    void testIsCvfc() {
+
+        Component component = new Service();
+        boolean result;
+
+        result = Deencapsulation.invoke(testSubject, "isCvfc", component);
+        assertFalse(result);
+    }
+
+    @Test
+    void testConvertCapabilities() {
+        final Component component = new Resource();
+        final Map<String, Component> componentCache = new HashMap<>();
+
+        final Either<Map<String, String[]>, ToscaError> expectedResult = Either.right(ToscaError.NODE_TYPE_CAPABILITY_ERROR);
+        when(capabilityRequirementConverter.convertSubstitutionMappingCapabilities(componentCache, component))
+                .thenReturn(expectedResult);
+
+        // default test return isRight
+        final Either<Map<String, String[]>, ToscaError> actualResult =
+                Deencapsulation.invoke(testSubject, "convertSubstitutionMappingCapabilities", component, componentCache);
+        assertNotNull(actualResult);
+        assertEquals(expectedResult, actualResult);
+    }
+
+    @Test
+    void testConvertCapabilities_1() {
+        Component component = new Resource();
+        ToscaNodeType nodeType = new ToscaNodeType();
+        Map<String, DataTypeDefinition> dataTypes = new HashMap<>();
+        Either<ToscaNodeType, ToscaError> result;
+
+        Map<String, ToscaCapability> capabilities = new HashMap<>();
+        capabilities.put("key", new ToscaCapability());
+
+        // default test
+        result = Deencapsulation
+                .invoke(testSubject, "convertCapabilities", new HashMap<>(), component, nodeType, dataTypes);
+        assertNotNull(result);
+    }
+
+    @Test
+    void testConvertToNodeTemplateArtifacts() {
+        Map<String, ToscaArtifactDataDefinition> container = new HashMap<>();
+        ToscaArtifactDataDefinition art = new ToscaArtifactDataDefinition();
+        art.setFile("test_file");
+        art.setType("test_type");
+        Map<String, ToscaTemplateArtifact> result;
+        container.put("test_art", art);
+        result = Deencapsulation.invoke(testSubject, "convertToNodeTemplateArtifacts", container);
+        assertNotNull(result);
+        assertTrue(MapUtils.isNotEmpty(result));
+        assertEquals("test_file", result.get("test_art").getFile());
+        assertEquals("test_type", result.get("test_art").getType());
+    }
+
+    private Component getTestComponent() {
+        Component component = new Service();
+        component.setUniqueId("serviceUniqueId");
+        component.setNormalizedName("normalizedServiceComponentName");
+        InterfaceDefinition addedInterface = new InterfaceDefinition();
+        addedInterface.setType("com.some.service.or.other.serviceName");
+        final String interfaceType = "normalizedServiceComponentName-interface";
+        component.setInterfaces(new HashMap<>());
+        component.getInterfaces().put(interfaceType, addedInterface);
+        return component;
+    }
+
+    private PropertyDefinition createMockProperty(String propertyName, String defaultValue) {
+        PropertyDefinition propertyDefinition = new PropertyDefinition();
+        propertyDefinition.setName(propertyName);
+        propertyDefinition.setType("string");
+        propertyDefinition.setDefaultValue(defaultValue);
+        return propertyDefinition;
+    }
+
+    private InputDefinition createMockInput(String inputName, String defaultValue) {
+        InputDefinition inputDefinition = new InputDefinition();
+        inputDefinition.setName(inputName);
+        inputDefinition.setType("string");
+        inputDefinition.setDefaultValue(defaultValue);
+        return inputDefinition;
+    }
+
+}