Add support for substitution_filter business logic
[sdc.git] / openecomp-be / lib / openecomp-tosca-lib / src / test / java / org / openecomp / sdc / tosca / datatypes / ToscaModelTest.java
index c7f4e3f..4ad4d2b 100644 (file)
-/*-
- * ============LICENSE_START=======================================================
- * SDC
- * ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
- * ================================================================================
+/*
+ * Copyright © 2016-2018 European Support Limited
+ *
  * 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=========================================================
  */
 
 package org.openecomp.sdc.tosca.datatypes;
 
-import org.junit.Assert;
-import org.junit.Test;
-import org.openecomp.sdc.tosca.datatypes.model.ArtifactType;
-import org.openecomp.sdc.tosca.datatypes.model.AttributeDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.CapabilityAssignment;
-import org.openecomp.sdc.tosca.datatypes.model.CapabilityDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.Constraint;
-import org.openecomp.sdc.tosca.datatypes.model.Directive;
-import org.openecomp.sdc.tosca.datatypes.model.Import;
-import org.openecomp.sdc.tosca.datatypes.model.NodeFilter;
-import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
-import org.openecomp.sdc.tosca.datatypes.model.NodeType;
-import org.openecomp.sdc.tosca.datatypes.model.ParameterDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.PropertyDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.PropertyType;
-import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
-import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
-import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
-import org.openecomp.sdc.tosca.datatypes.model.SubstitutionMapping;
-import org.openecomp.sdc.tosca.datatypes.model.TopologyTemplate;
-import org.openecomp.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt;
-import org.openecomp.sdc.tosca.services.DataModelUtil;
-import org.openecomp.sdc.tosca.services.ToscaConstants;
-import org.openecomp.sdc.tosca.services.ToscaExtensionYamlUtil;
-import org.openecomp.sdc.tosca.services.YamlUtil;
-
+import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
+import org.junit.Assert;
+import org.junit.Test;
+import org.onap.sdc.tosca.datatypes.model.ArtifactType;
+import org.onap.sdc.tosca.datatypes.model.AttributeDefinition;
+import org.onap.sdc.tosca.datatypes.model.CapabilityAssignment;
+import org.onap.sdc.tosca.datatypes.model.CapabilityDefinition;
+import org.onap.sdc.tosca.datatypes.model.CapabilityFilter;
+import org.onap.sdc.tosca.datatypes.model.Constraint;
+import org.onap.sdc.tosca.datatypes.model.Directive;
+import org.onap.sdc.tosca.datatypes.model.Implementation;
+import org.onap.sdc.tosca.datatypes.model.Import;
+import org.onap.sdc.tosca.datatypes.model.InterfaceDefinitionTemplate;
+import org.onap.sdc.tosca.datatypes.model.InterfaceDefinitionType;
+import org.onap.sdc.tosca.datatypes.model.InterfaceType;
+import org.onap.sdc.tosca.datatypes.model.NodeFilter;
+import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
+import org.onap.sdc.tosca.datatypes.model.NodeType;
+import org.onap.sdc.tosca.datatypes.model.OperationDefinition;
+import org.onap.sdc.tosca.datatypes.model.OperationDefinitionTemplate;
+import org.onap.sdc.tosca.datatypes.model.OperationDefinitionType;
+import org.onap.sdc.tosca.datatypes.model.ParameterDefinition;
+import org.onap.sdc.tosca.datatypes.model.PropertyDefinition;
+import org.onap.sdc.tosca.datatypes.model.PropertyType;
+import org.onap.sdc.tosca.datatypes.model.RequirementAssignment;
+import org.onap.sdc.tosca.datatypes.model.RequirementDefinition;
+import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
+import org.onap.sdc.tosca.datatypes.model.SubstitutionMapping;
+import org.onap.sdc.tosca.datatypes.model.TopologyTemplate;
+import org.onap.sdc.tosca.datatypes.model.extension.RequirementAssignmentExt;
+import org.onap.sdc.tosca.datatypes.model.heatextend.ParameterDefinitionExt;
+import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
+import org.onap.sdc.tosca.services.YamlUtil;
+import org.openecomp.sdc.tosca.services.DataModelUtil;
+import org.openecomp.sdc.tosca.services.ToscaConstants;
 
 
 public class ToscaModelTest {
 
-  @Test
-  public void testServiceTemplateJavaToYaml() {
-
-    ServiceTemplate serviceTemplate = new ServiceTemplate();
-    Map<String, String> metadata = new HashMap<>();
-    metadata.put("Template_author", "OPENECOMP");
-    metadata.put(ToscaConstants.ST_METADATA_TEMPLATE_NAME, "Test");
-    metadata.put("Template_version", "1.0.0");
-    serviceTemplate.setTosca_definitions_version("tosca_simple_yaml_1_0_0");
-    serviceTemplate.setDescription("testing desc tosca service template");
-
-    Import fileImport1 = new Import();
-    fileImport1.setFile("path1/path2/file1.yaml");
-    Import fileImport2 = new Import();
-    fileImport2.setFile("path1/path2/file2.yaml");
-    List<Map<String, Import>> imports = new ArrayList<>();
-    Map<String, Import> importsMap = new HashMap<>();
-    importsMap.put("myfile1", fileImport1);
-    imports.add(importsMap);
-    importsMap = new HashMap<>();
-    importsMap.put("myfile2", fileImport2);
-    imports.add(importsMap);
-    serviceTemplate.setImports(imports);
-
-    ArtifactType artifact = new ArtifactType();
-    artifact.setMime_type("application/java-archive");
-    ArrayList<String> ext = new ArrayList<>();
-    ext.add("yaml");
-    ext.add("xml");
-    artifact.setFile_ext(ext);
-    Map<String, ArtifactType> artifactTypes = new HashMap<>();
-    artifactTypes.put("one_artifact", artifact);
-    serviceTemplate.setArtifact_types(artifactTypes);
-
-    NodeType nodeType = new NodeType();
-    nodeType.setDerived_from("tosca.nodes.Root");
-    nodeType.setVersion("1.0.0");
-    nodeType.setDescription("tosca compute test");
-
-    PropertyDefinition propDef1 = new PropertyDefinition();
-    propDef1.setType("integer");
-    propDef1.setDescription("Number of CPUs requested for a software node instance");
-    propDef1.setRequired(true);
-    propDef1.set_default(1);
-
-    Constraint graterOrEqual = new Constraint();
-    graterOrEqual.setGreater_or_equal((float) 5.0);
-    Constraint constraintEqual = new Constraint();
-    constraintEqual.setEqual(5);
-    Constraint greater_than = new Constraint();
-    greater_than.setGreater_than(6.02);
-    Constraint inRange = new Constraint();
-    inRange.setIn_range(new Object[2]);
-    inRange.getIn_range()[0] = 0;
-    inRange.getIn_range()[1] = ToscaConstants.UNBOUNDED;
-
-    List<Constraint> constraints = new ArrayList<>();
-    constraints.add(graterOrEqual);
-    constraints.add(constraintEqual);
-    constraints.add(greater_than);
-    constraints.add(inRange);
-    propDef1.setConstraints(constraints);
-
-    Map<String, PropertyDefinition> properties = new HashMap<>();
-    properties.put("cpu_num", propDef1);
-    nodeType.setProperties(properties);
-
-    Map<String, AttributeDefinition> attributesDef = new HashMap<>();
-    AttributeDefinition attDef = new AttributeDefinition();
-    attDef.setType(PropertyType.STRING.getDisplayName());
-    attDef.set_default("hi");
-    attributesDef.put("attDef1", attDef);
-    nodeType.setAttributes(attributesDef);
-
-    Map<String, RequirementDefinition> reqsDef = new HashMap<>();
-    RequirementDefinition reqDef = new RequirementDefinition();
-    reqDef.setCapability("tosca.cap1");
-    reqDef.getOccurrences()[0] = 5;
-    reqsDef.put("re1", reqDef);
-    List<Map<String, RequirementDefinition>> reqList = new ArrayList<>();
-    reqList.add(reqsDef);
-    nodeType.setRequirements(reqList);
-
-
-    Map<String, CapabilityDefinition> capsDef = new HashMap<>();
-    CapabilityDefinition capdef = new CapabilityDefinition();
-    capdef.setType("tosca.cap");
-    List<String> vvSource = new ArrayList<>();
-    vvSource.add("node1");
-    vvSource.add("node2");
-    capdef.setValid_source_types(vvSource);
-    capsDef.put("cap1", capdef);
-    nodeType.setCapabilities(capsDef);
-
-    Map<String, NodeType> nodeTypes = new HashMap<>();
-    nodeTypes.put("compute_node_type", nodeType);
-    serviceTemplate.setNode_types(nodeTypes);
-
-    TopologyTemplate topologyTemplate = new TopologyTemplate();
-    topologyTemplate.setDescription("topologi template descroption");
-    Map<String, ParameterDefinition> inputs = new HashMap<>();
-    ParameterDefinition paramDef = new ParameterDefinition();
-    paramDef.setType(PropertyType.STRING.getDisplayName());
-    paramDef.setDescription("desc");
-    paramDef.set_default("my default val");
-    paramDef.setRequired(false);
-    paramDef.setEntry_schema(DataModelUtil.createEntrySchema("tosca.myType", null, null));
-    List<Constraint> paramConstraint = new ArrayList<>();
-    Constraint paramConst1 = new Constraint();
-    paramConst1.setGreater_than(6);
-    Constraint paramConst2 = new Constraint();
-    paramConst2.setGreater_or_equal(9);
-    paramConstraint.add(paramConst1);
-    paramConstraint.add(paramConst2);
-    paramDef.setConstraints(paramConstraint);
-    inputs.put("inParam1", paramDef);
-    topologyTemplate.setInputs(inputs);
-
-    Map<String, NodeTemplate> nodeTemplates = new HashMap<>();
-    NodeTemplate nodeTemplate = new NodeTemplate();
-    nodeTemplate.setType("nodeTypeRef");
-    List<String> directives = new ArrayList<>();
-    directives.add(Directive.SELECTABLE.getDisplayName());
-    directives.add(Directive.SUBSTITUTABLE.getDisplayName());
-    nodeTemplate.setDirectives(directives);
-    Map<String, Object> nodeTemplateProperties = new HashMap<>();
-    nodeTemplateProperties.put("prop1", "abcd");
-    nodeTemplateProperties.put("prop2", "{ get_input: my_mysql_rootpw }");
-    nodeTemplate.setProperties(nodeTemplateProperties);
-    Map<String, Object> nodeTemplateAtts = new HashMap<>();
-    nodeTemplateAtts.put("att1", "att1Val");
-    nodeTemplateAtts.put("att2", "{ get_input: my_mysql_rootpw }");
-    nodeTemplate.setAttributes(nodeTemplateAtts);
-
-
-    RequirementAssignment reqAssignment1 = new RequirementAssignment();
-    reqAssignment1.setNode("nodeA");
-    reqAssignment1.setCapability("capA");
-    reqAssignment1.setRelationship("relationB");
-    Object[] reqAssOccurrences = new Object[2];
-    reqAssOccurrences[0] = 1;
-    reqAssOccurrences[1] = 2;
-    reqAssignment1.setOccurrences(reqAssOccurrences);
-    NodeFilter reqNodeFilter = new NodeFilter();
-    List<Constraint> propConstrain1 = new ArrayList<>();
-    Constraint propConst1 = new Constraint();
-    propConst1.setGreater_or_equal(9);
-    propConstrain1.add(propConst1);
-    List<Constraint> propConstrain2 = new ArrayList<>();
-    Constraint propConst2 = new Constraint();
-    propConst2.setMin_length(1);
-    propConstrain2.add(propConst2);
-    Constraint propConst3 = new Constraint();
-    propConst3.setMax_length(2);
-    propConstrain2.add(propConst3);
-    Map<String, List<Constraint>> nodeFilterProp = new HashMap<>();
-    nodeFilterProp.put("propName1", propConstrain1);
-    nodeFilterProp.put("propName2", propConstrain2);
-    reqNodeFilter.setProperties(nodeFilterProp);
-    reqAssignment1.setNode_filter(reqNodeFilter);
-
-    RequirementAssignment reqAssignment2 = new RequirementAssignment();
-    reqAssignment2.setNode("nodeA");
-    reqAssignment2.setCapability("capA");
-    reqAssignment2.setRelationship("relationB");
-    Map<String, RequirementAssignment> nodeTemplateRequirement1 = new HashMap<>();
-    Map<String, RequirementAssignment> nodeTemplateRequirement2 = new HashMap<>();
-    nodeTemplateRequirement1.put("req1", reqAssignment1);
-    nodeTemplateRequirement2.put("req2", reqAssignment2);
-    nodeTemplate.setRequirements(new ArrayList<>());
-    nodeTemplate.getRequirements().add(nodeTemplateRequirement1);
-    nodeTemplate.getRequirements().add(nodeTemplateRequirement2);
-
-    Map<String, CapabilityAssignment> nodeTemplateCapability = new HashMap<>();
-    CapabilityAssignment capAss = new CapabilityAssignment();
-    Map<String, Object> capProps = new HashMap<>();
-    capProps.put("num_cpus", "{ get_input: cpus }");
-    capAss.setProperties(capProps);
-    Map<String, Object> capAtts = new HashMap<>();
-    capAtts.put("num_cpus", "66");
-    capAss.setAttributes(capAtts);
-    nodeTemplateCapability.put("cap1", capAss);
-    nodeTemplate.setCapabilities(new ArrayList<>());
-    nodeTemplate.getCapabilities().add(nodeTemplateCapability);
-
-    NodeFilter nodeTemplateNodeFilter = new NodeFilter();
-    Map<String, List<Constraint>> ntProp = new HashMap<>();
-    Constraint c1 = new Constraint();
-    c1.setEqual("1 MB");
-    List<Constraint> consList = new ArrayList<>();
-    consList.add(c1);
-    ntProp.put("test1", consList);
-    nodeTemplateNodeFilter.setProperties(ntProp);
-    nodeTemplate.setNode_filter(nodeTemplateNodeFilter);
-    nodeTemplates.put("firatNodeTemplate", nodeTemplate);
-    topologyTemplate.setNode_templates(nodeTemplates);
-
-    SubstitutionMapping subMap = new SubstitutionMapping();
-    subMap.setNode_type("myNodeType.node");
-    Map<String, List<String>> mapCapabilities = new HashMap<>();
-    List<String> NodeCap = new ArrayList<>();
-    NodeCap.add("database");
-    NodeCap.add("database_endpoint");
-    mapCapabilities.put("database_endpoint", NodeCap);
-    subMap.setCapabilities(mapCapabilities);
-    topologyTemplate.setSubstitution_mappings(subMap);
-    serviceTemplate.setTopology_template(topologyTemplate);
-
-    String yaml = new YamlUtil().objectToYaml(serviceTemplate);
-    ServiceTemplate serviceTemplateFromYaml =
-        new YamlUtil().yamlToObject(yaml, ServiceTemplate.class);
-    Assert.assertNotNull(serviceTemplateFromYaml);
-  }
+    public static final String FIRST_NODE_TEMPLATE = "firstNodeTemplate";
+    public static final String REQ1 = "req1";
+    public static final String REQ2 = "req2";
+    public static final String SERVICE_FILTER_TOSCA_ID = "{get_input=inParam1}";
+    public static final String VMD_NAME = "vmdName";
+    public static final String DIRECTOR = "director";
+    private YamlUtil yamlUtil = new YamlUtil();
+    private ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+    private static final String INTERFACE_ID = "inter_1";
+    private static final String NODE_TEMPLATE_ID = "firstNodeTemplate";
+    private static final String NODE_TYPE_ID = "compute_node_type";
+    private static final String BASE_DIR = "/mock/model";
+    private static final String ST = "/serviceTemplate.yaml";
+    private static final String ST_WITH_INTERFACE = "/serviceTemplateWithInterface.yaml";
+    private static final String ST_WITH_OPERATIONS = "/serviceTemplateWithInterfaceAndOperation.yaml";
+    private static final String ST_WITH_INTERFACE_DEF = "/serviceTemplateWithNodeTemplateInterface.yaml";
+    private static final String ST_WITH_NODE_INTERFACE_DEF = "/serviceTemplateWithNodeTypeInterface.yaml";
+    private static final String INTERFACE_TYPE_VALUE = "tosca.interfaces.node.lifecycle.Standard";
+    private static final String OPERATION_START = "start";
+    private static final String OPERATION_DESC = "start operation";
+    private static final String IMPLEMENTATION_NAME = "startWorkFlow.json";
+    private static final String PRIMARY_IMPL = "myImpl.yaml";
+    private static final String DEPENDENCY_NAME = "script1.sh";
+    private static final String STRING_TYPE = "string";
+    private static final String ST_WITH_SERVICE_FILTER = "/serviceTemplateWithServiceFilter.yaml";
+    private static final String SUBSTITUTION_MAPPING = "/serviceTemplateWithSubstitutionMapping.yaml";
+    private static final String SUBSTITUTION_MAPPING_WITH_FILTER = "/substitutionMappingWithFilter.yaml";
+
+    @Test
+    public void testServiceTemplateJavaToYaml() {
+        ServiceTemplate serviceTemplate = new ServiceTemplate();
+        Map<String, String> metadata = new HashMap<>();
+        metadata.put("Template_author", "OPENECOMP");
+        metadata.put(ToscaConstants.ST_METADATA_TEMPLATE_NAME, "Test");
+        metadata.put("Template_version", "1.0.0");
+        serviceTemplate.setMetadata(metadata);
+        serviceTemplate.setTosca_definitions_version("tosca_simple_yaml_1_0_0");
+        serviceTemplate.setDescription("testing desc tosca service template");
+
+        Import fileImport1 = new Import();
+        fileImport1.setFile("path1/path2/file1.yaml");
+        Import fileImport2 = new Import();
+        fileImport2.setFile("path1/path2/file2.yaml");
+        List<Map<String, Import>> imports = new ArrayList<>();
+        Map<String, Import> importsMap = new HashMap<>();
+        importsMap.put("myfile1", fileImport1);
+        imports.add(importsMap);
+        importsMap = new HashMap<>();
+        importsMap.put("myfile2", fileImport2);
+        imports.add(importsMap);
+        serviceTemplate.setImports(imports);
+
+        OperationDefinition operationDefinition = new OperationDefinition();
+        operationDefinition.setDescription("test operation");
+        InterfaceType interfaceType = new InterfaceType();
+        interfaceType.setDerived_from("derived_from");
+        interfaceType.setDescription("desc");
+        interfaceType.addOperation("test", operationDefinition);
+        serviceTemplate.addInterfaceType("test_interface", interfaceType);
+
+        ArtifactType artifact = new ArtifactType();
+        artifact.setMime_type("application/java-archive");
+        ArrayList<String> ext = new ArrayList<>();
+        ext.add("yaml");
+        ext.add("xml");
+        artifact.setFile_ext(ext);
+        Map<String, ArtifactType> artifactTypes = new HashMap<>();
+        artifactTypes.put("one_artifact", artifact);
+        serviceTemplate.setArtifact_types(artifactTypes);
+
+        NodeType nodeType = new NodeType();
+        nodeType.setDerived_from("tosca.nodes.Root");
+        nodeType.setVersion("1.0.0");
+        nodeType.setDescription("tosca compute test");
+
+        PropertyDefinition propDef1 = new PropertyDefinition();
+        propDef1.setType("integer");
+        propDef1.setDescription("Number of CPUs requested for a software node instance");
+        propDef1.setRequired(true);
+        propDef1.set_default(1);
+
+        Constraint graterOrEqual = new Constraint();
+        graterOrEqual.setGreater_or_equal((float) 5.0);
+        Constraint constraintEqual = new Constraint();
+        constraintEqual.setEqual(5);
+        Constraint greater_than = new Constraint();
+        greater_than.setGreater_than(6.02);
+        Constraint inRange = new Constraint();
+        inRange.setIn_range(new Object[2]);
+        inRange.getIn_range()[0] = 0;
+        inRange.getIn_range()[1] = ToscaConstants.UNBOUNDED;
+
+        List<Constraint> constraints = new ArrayList<>();
+        constraints.add(graterOrEqual);
+        constraints.add(constraintEqual);
+        constraints.add(greater_than);
+        constraints.add(inRange);
+        propDef1.setConstraints(constraints);
+
+        Map<String, PropertyDefinition> properties = new HashMap<>();
+        properties.put("cpu_num", propDef1);
+        nodeType.setProperties(properties);
+
+        Map<String, AttributeDefinition> attributesDef = new HashMap<>();
+        AttributeDefinition attDef = new AttributeDefinition();
+        attDef.setType(PropertyType.STRING.getDisplayName());
+        attDef.set_default("hi");
+        attributesDef.put("attDef1", attDef);
+        nodeType.setAttributes(attributesDef);
+
+        Map<String, RequirementDefinition> reqsDef = new HashMap<>();
+        RequirementDefinition reqDef = new RequirementDefinition();
+        reqDef.setCapability("tosca.cap1");
+        reqDef.getOccurrences()[0] = 5;
+        reqsDef.put("re1", reqDef);
+        List<Map<String, RequirementDefinition>> reqList = new ArrayList<>();
+        reqList.add(reqsDef);
+        nodeType.setRequirements(reqList);
+
+
+        CapabilityDefinition capdef = new CapabilityDefinition();
+        capdef.setType("tosca.cap");
+        List<String> vvSource = new ArrayList<>();
+        vvSource.add("node1");
+        vvSource.add("node2");
+        capdef.setValid_source_types(vvSource);
+        Map<String, CapabilityDefinition> capsDef = new HashMap<>();
+        capsDef.put("cap1", capdef);
+        nodeType.setCapabilities(capsDef);
+
+        Map<String, NodeType> nodeTypes = new HashMap<>();
+        nodeTypes.put("compute_node_type", nodeType);
+        serviceTemplate.setNode_types(nodeTypes);
+
+        TopologyTemplate topologyTemplate = new TopologyTemplate();
+        topologyTemplate.setDescription("topologi template descroption");
+        ParameterDefinition paramDef = new ParameterDefinition();
+        paramDef.setType(PropertyType.STRING.getDisplayName());
+        paramDef.setDescription("desc");
+        paramDef.set_default("my default val");
+        paramDef.setRequired(false);
+        paramDef.setEntry_schema(DataModelUtil.createEntrySchema("tosca.myType", null, null));
+        List<Constraint> paramConstraint = new ArrayList<>();
+        Constraint paramConst1 = new Constraint();
+        paramConst1.setGreater_than(6);
+        Constraint paramConst2 = new Constraint();
+        paramConst2.setGreater_or_equal(9);
+        paramConstraint.add(paramConst1);
+        paramConstraint.add(paramConst2);
+        paramDef.setConstraints(paramConstraint);
+        Map<String, ParameterDefinition> inputs = new HashMap<>();
+        inputs.put("inParam1", paramDef);
+        topologyTemplate.setInputs(inputs);
+
+        NodeTemplate nodeTemplate = new NodeTemplate();
+        nodeTemplate.setType("nodeTypeRef");
+        List<String> directives = new ArrayList<>();
+        directives.add(Directive.SELECTABLE.getDisplayName());
+        directives.add(Directive.SUBSTITUTABLE.getDisplayName());
+        nodeTemplate.setDirectives(directives);
+        Map<String, Object> nodeTemplateProperties = new HashMap<>();
+        nodeTemplateProperties.put("prop1", "abcd");
+        nodeTemplateProperties.put("prop2", "{ get_input: my_mysql_rootpw }");
+        nodeTemplate.setProperties(nodeTemplateProperties);
+        Map<String, Object> nodeTemplateAtts = new HashMap<>();
+        nodeTemplateAtts.put("att1", "att1Val");
+        nodeTemplateAtts.put("att2", "{ get_input: my_mysql_rootpw }");
+        Map<String, NodeTemplate> nodeTemplates = new HashMap<>();
+        nodeTemplate.setAttributes(nodeTemplateAtts);
+
+
+        RequirementAssignment reqAssignment1 = new RequirementAssignment();
+        reqAssignment1.setNode("nodeA");
+        reqAssignment1.setCapability("capA");
+        reqAssignment1.setRelationship("relationB");
+        Object[] reqAssOccurrences = new Object[2];
+        reqAssOccurrences[0] = 1;
+        reqAssOccurrences[1] = 2;
+        reqAssignment1.setOccurrences(reqAssOccurrences);
+        List<Constraint> propConstraint1 = new ArrayList<>();
+        Constraint propConst1 = new Constraint();
+        propConst1.setGreater_or_equal(9);
+        propConstraint1.add(propConst1);
+        List<Constraint> propConstraint2 = new ArrayList<>();
+        Constraint propConst2 = new Constraint();
+        propConst2.setMin_length(1);
+        propConstraint2.add(propConst2);
+        Constraint propConst3 = new Constraint();
+        propConst3.setMax_length(2);
+        propConstraint2.add(propConst3);
+        List<Map<String, List<Constraint>>> nodeFilterProp = new ArrayList<>();
+        Map<String, List<Constraint>> propsMap = new HashMap<>();
+        propsMap.put("propName1", propConstraint1);
+        propsMap.put("propName2", propConstraint2);
+        nodeFilterProp.add(propsMap);
+        NodeFilter reqNodeFilter = new NodeFilter();
+        reqNodeFilter.setProperties(nodeFilterProp);
+        reqAssignment1.setNode_filter(reqNodeFilter);
+
+        RequirementAssignment reqAssignment2 = new RequirementAssignment();
+        reqAssignment2.setNode("nodeA");
+        reqAssignment2.setCapability("capA");
+        reqAssignment2.setRelationship("relationB");
+        Map<String, RequirementAssignment> nodeTemplateRequirement1 = new HashMap<>();
+        Map<String, RequirementAssignment> nodeTemplateRequirement2 = new HashMap<>();
+        nodeTemplateRequirement1.put(REQ1, reqAssignment1);
+        nodeTemplateRequirement2.put(REQ2, reqAssignment2);
+        nodeTemplate.setRequirements(new ArrayList<>());
+        nodeTemplate.getRequirements().add(nodeTemplateRequirement1);
+        nodeTemplate.getRequirements().add(nodeTemplateRequirement2);
+
+        CapabilityAssignment capAss = new CapabilityAssignment();
+        Map<String, Object> capProps = new HashMap<>();
+        capProps.put("num_cpus", "{ get_input: cpus }");
+        capAss.setProperties(capProps);
+        Map<String, Object> capAtts = new HashMap<>();
+        capAtts.put("num_cpus", "66");
+        capAss.setAttributes(capAtts);
+        Map<String, CapabilityAssignment> nodeTemplateCapability = new HashMap<>();
+        nodeTemplateCapability.put("cap1", capAss);
+        nodeTemplate.setCapabilities(nodeTemplateCapability);
+
+        List<Map<String, List<Constraint>>> nodeFilterProp2 = new ArrayList<>();
+        Map<String, List<Constraint>> propsMap2 = new HashMap<>();
+        Constraint c1 = new Constraint();
+        c1.setEqual("1 MB");
+        List<Constraint> consList = new ArrayList<>();
+        consList.add(c1);
+        propsMap2.put("test1", consList);
+        nodeFilterProp2.add(propsMap2);
+        NodeFilter nodeTemplateNodeFilter = new NodeFilter();
+        nodeTemplateNodeFilter.setProperties(nodeFilterProp2);
+        nodeTemplate.setNode_filter(nodeTemplateNodeFilter);
+        nodeTemplates.put("firatNodeTemplate", nodeTemplate);
+        topologyTemplate.setNode_templates(nodeTemplates);
+
+        SubstitutionMapping subMap = new SubstitutionMapping();
+        subMap.setNode_type("myNodeType.node");
+        Map<String, List<String>> mapCapabilities = new HashMap<>();
+        List<String> nodeCap = new ArrayList<>();
+        nodeCap.add("database");
+        nodeCap.add("database_endpoint");
+        mapCapabilities.put("database_endpoint", nodeCap);
+        subMap.setCapabilities(mapCapabilities);
+        topologyTemplate.setSubstitution_mappings(subMap);
+        serviceTemplate.setTopology_template(topologyTemplate);
+
+        String yaml = new YamlUtil().objectToYaml(serviceTemplate);
+        ServiceTemplate serviceTemplateFromYaml = new YamlUtil().yamlToObject(yaml, ServiceTemplate.class);
+        Assert.assertNotNull(serviceTemplateFromYaml);
+    }
 
 
   @Test
-  public void testYamlToServiceTemplateObj() {
-    InputStream yamlFile = new YamlUtil().loadYamlFileIs("/mock/model/serviceTemplate.yaml");
-    ServiceTemplate serviceTemplateFromYaml =
-        new YamlUtil().yamlToObject(yamlFile, ServiceTemplate.class);
+  public void testYamlToServiceTemplateObj() throws IOException {
+    ServiceTemplate serviceTemplateFromYaml = getServiceTemplate(BASE_DIR + ST);
     Assert.assertNotNull(serviceTemplateFromYaml);
   }
 
-
-  @Test
-  public void testYamlToServiceTemplateIncludingHeatExtend() {
-    ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
-    InputStream yamlFile =
-        toscaExtensionYamlUtil.loadYamlFileIs("/mock/model/serviceTemplateHeatExtend.yaml");
-    ServiceTemplate serviceTemplateFromYaml =
-        toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
-    ParameterDefinitionExt parameterDefinitionExt =
-        (ParameterDefinitionExt) serviceTemplateFromYaml.getTopology_template().getInputs()
-            .get("inParam1");
-    Assert.assertNotNull(parameterDefinitionExt.getLabel());
-    String backToYamlString = toscaExtensionYamlUtil.objectToYaml(serviceTemplateFromYaml);
-    Assert.assertNotNull(backToYamlString);
-  }
-
+    @Test
+    public void testYamlWithInterfaceToServiceTemplateObj() throws IOException {
+        ServiceTemplate serviceTemplateWithOperation = getServiceTemplate(BASE_DIR + ST_WITH_OPERATIONS);
+        Assert.assertNotNull(serviceTemplateWithOperation);
+
+        InterfaceType expectedInterfaceType = createInterfaceType();
+
+        Map<String, InterfaceType> interfaceTypes = serviceTemplateWithOperation.getNormalizeInterfaceTypes();
+        Assert.assertEquals(1, interfaceTypes.size());
+        InterfaceType actualInterfaceType = interfaceTypes.get(INTERFACE_ID);
+        Assert.assertEquals(expectedInterfaceType, actualInterfaceType);
+    }
+
+    @Test
+    public void testAddOperationToInterface() throws IOException {
+        YamlUtil yamlUtil = new YamlUtil();
+        ServiceTemplate serviceTemplateWithInterface = getServiceTemplate(BASE_DIR + ST_WITH_INTERFACE);
+        ServiceTemplate serviceTemplateWithOperation = getServiceTemplate(BASE_DIR + ST_WITH_OPERATIONS);
+
+        OperationDefinition operationDefinition = createOperationDefinition();
+        InterfaceType normalizeInterfaceType =
+                serviceTemplateWithInterface.getNormalizeInterfaceTypes().get(INTERFACE_ID);
+        normalizeInterfaceType.addOperation(OPERATION_START, operationDefinition);
+        serviceTemplateWithInterface.addInterfaceType(INTERFACE_ID, normalizeInterfaceType);
+        String expectedServiceTemplate = yamlUtil.objectToYaml(serviceTemplateWithOperation);
+        String actualServiceTemplate = yamlUtil.objectToYaml(serviceTemplateWithInterface);
+        Assert.assertEquals(expectedServiceTemplate, actualServiceTemplate);
+    }
+
+    @Test
+    public void testInterfaceTypeToObjConversion() throws IOException {
+        ServiceTemplate serviceTemplateWithInterface = getServiceTemplate(BASE_DIR + ST_WITH_INTERFACE);
+        ServiceTemplate serviceTemplateWithOperation = getServiceTemplate(BASE_DIR + ST_WITH_OPERATIONS);
+        InterfaceType interfaceType = createInterfaceType();
+
+        Optional<Object> interfaceAsObj = interfaceType.convertInterfaceTypeToToscaObj();
+        Assert.assertTrue(interfaceAsObj.isPresent());
+
+        Map<String, Object> interfaceTypes = new HashMap<>();
+        interfaceTypes.put(INTERFACE_ID, interfaceAsObj.get());
+        serviceTemplateWithInterface.setInterface_types(interfaceTypes);
+
+        String expectedServiceTemplate = yamlUtil.objectToYaml(serviceTemplateWithOperation);
+        String actualServiceTemplate = yamlUtil.objectToYaml(serviceTemplateWithInterface);
+        Assert.assertEquals(expectedServiceTemplate, actualServiceTemplate);
+    }
+
+    @Test
+    public void testObjToInterfaceTypeConversion() throws IOException, ReflectiveOperationException {
+        ServiceTemplate serviceTemplateWithOperation = getServiceTemplate(BASE_DIR + ST_WITH_OPERATIONS);
+        Map<String, InterfaceType> interfaceTypes = serviceTemplateWithOperation.getNormalizeInterfaceTypes();
+        InterfaceType actualInterfaceType = interfaceTypes.get(INTERFACE_ID);
+        InterfaceType expectedInterfaceType = createInterfaceType();
+        Assert.assertEquals(expectedInterfaceType, actualInterfaceType);
+    }
+
+    @Test
+    public void testObjToInterfaceDefinitionTypeConversion() throws IOException, ReflectiveOperationException {
+        ServiceTemplate serviceTemplateWithInterfaceDef = getServiceTemplate(BASE_DIR + ST_WITH_NODE_INTERFACE_DEF);
+        NodeType nodeTypeWithInterface = DataModelUtil.getNodeType(serviceTemplateWithInterfaceDef, NODE_TYPE_ID);
+        Map<String, Object> interfaces = nodeTypeWithInterface.getInterfaces();
+        Object interfaceObj = interfaces.get(INTERFACE_ID);
+
+        InterfaceDefinitionType actualInterfaceDefinition = new InterfaceDefinitionType(interfaceObj);
+        InterfaceDefinitionType expectedInterfaceDefinitionType = createInterfaceDefinitionType();
+        Assert.assertEquals(expectedInterfaceDefinitionType, actualInterfaceDefinition);
+    }
+
+    @Test
+    public void testObjToInterfaceDefinitionTemplateConversion() throws IOException {
+        ServiceTemplate serviceTemplateWithInterfaceDef = getServiceTemplate(BASE_DIR + ST_WITH_INTERFACE_DEF);
+        NodeTemplate nodeTemplateWithInterface =
+                DataModelUtil.getNodeTemplate(serviceTemplateWithInterfaceDef, NODE_TEMPLATE_ID);
+        Map<String, Object> interfaces = nodeTemplateWithInterface.getInterfaces();
+        Object interfaceObj = interfaces.get(INTERFACE_ID);
+
+        InterfaceDefinitionTemplate actualInterfaceDefinition = new InterfaceDefinitionTemplate(interfaceObj);
+        InterfaceDefinitionTemplate expectedInterfaceDefinitionTemplate = createInterfaceDefinitionTemplate();
+        Assert.assertEquals(expectedInterfaceDefinitionTemplate, actualInterfaceDefinition);
+    }
+
+    @Test
+    public void testYamlToServiceTemplateIncludingHeatExtend() throws IOException {
+        ToscaExtensionYamlUtil toscaExtensionYamlUtil = new ToscaExtensionYamlUtil();
+        try (InputStream yamlFile = toscaExtensionYamlUtil
+                                            .loadYamlFileIs(BASE_DIR + "/serviceTemplateHeatExtend.yaml")) {
+            ServiceTemplate serviceTemplateFromYaml =
+                    toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+            ParameterDefinitionExt parameterDefinitionExt =
+                    (ParameterDefinitionExt) serviceTemplateFromYaml.getTopology_template().getInputs().get("inParam1");
+            Assert.assertNotNull(parameterDefinitionExt.getLabel());
+            String backToYamlString = toscaExtensionYamlUtil.objectToYaml(serviceTemplateFromYaml);
+            Assert.assertNotNull(backToYamlString);
+        }
+    }
+
+    @Test
+    public void testServiceFilter() throws IOException {
+        ServiceTemplate serviceTemplateWithServiceFilter = getServiceTemplateExt(BASE_DIR + ST_WITH_SERVICE_FILTER);
+
+        NodeTemplate firstNodeTemplate =
+                DataModelUtil.getNodeTemplate(serviceTemplateWithServiceFilter, FIRST_NODE_TEMPLATE);
+        Map<String, RequirementAssignment> nodeTemplateRequirements =
+                DataModelUtil.getNodeTemplateRequirements(firstNodeTemplate);
+
+        Object req1 = nodeTemplateRequirements.get(REQ1);
+        Assert.assertTrue(req1 instanceof RequirementAssignmentExt);
+        Assert.assertNotNull(((RequirementAssignmentExt) req1).getService_filter());
+        List<Map<String, List<Constraint>>> properties =
+                ((RequirementAssignmentExt) req1).getService_filter().getProperties();
+        Assert.assertNotNull(properties);
+        List<Constraint> vmdNameConstrain = properties.get(0).get(VMD_NAME);
+        Assert.assertNotNull(vmdNameConstrain);
+        Assert.assertNotNull(vmdNameConstrain.get(0).getEqual());
+
+        List<Map<String, CapabilityFilter>> capabilities =
+                ((RequirementAssignmentExt) req1).getService_filter().getCapabilities();
+        Assert.assertNotNull(capabilities);
+        CapabilityFilter capabilityFilter = capabilities.get(0).get(DIRECTOR);
+        Assert.assertNotNull(capabilityFilter);
+        Assert.assertNotNull(capabilityFilter.getProperties());
+
+
+        Object req2 = nodeTemplateRequirements.get(REQ2);
+        Assert.assertTrue(req2 instanceof RequirementAssignmentExt);
+        Assert.assertNotNull(((RequirementAssignmentExt) req2).getService_filter());
+        Object toscaId = ((RequirementAssignmentExt) req2).getService_filter().getTosca_id();
+        Assert.assertNotNull(toscaId);
+        Assert.assertEquals(SERVICE_FILTER_TOSCA_ID, toscaId.toString());
+
+
+        String serviceTemplateYaml = toscaExtensionYamlUtil.objectToYaml(serviceTemplateWithServiceFilter);
+        Assert.assertNotNull(serviceTemplateYaml);
+
+    }
+
+    @Test
+    public void testSubstitutionMapping() throws IOException {
+        final ServiceTemplate serviceTemplate = getServiceTemplateExt(BASE_DIR + SUBSTITUTION_MAPPING);
+        final SubstitutionMapping substitutionMappings = DataModelUtil.getSubstitutionMappings(serviceTemplate);
+        Assert.assertEquals("myNodeType.node", substitutionMappings.getNode_type());
+        Assert.assertNotNull(substitutionMappings.getCapabilities());
+        Assert.assertEquals(1,substitutionMappings.getCapabilities().size());
+        Assert.assertNotNull(substitutionMappings.getRequirements());
+        Assert.assertEquals(1,substitutionMappings.getRequirements().size());
+        Assert.assertNull(substitutionMappings.getSubstitution_filter());
+    }
+
+    @Test
+    public void testSubstitutionMappingWithFilter() throws IOException {
+        final ServiceTemplate serviceTemplate = getServiceTemplateExt(BASE_DIR + SUBSTITUTION_MAPPING_WITH_FILTER);
+
+        final SubstitutionMapping substitutionMappings = DataModelUtil.getSubstitutionMappings(serviceTemplate);
+        Assert.assertEquals("myNodeType.node", substitutionMappings.getNode_type());
+        Assert.assertNotNull(substitutionMappings.getCapabilities());
+        Assert.assertEquals(1,substitutionMappings.getCapabilities().size());
+        Assert.assertNotNull(substitutionMappings.getRequirements());
+        Assert.assertEquals(1,substitutionMappings.getRequirements().size());
+        final NodeFilter substitutionFilter = substitutionMappings.getSubstitution_filter();
+        Assert.assertNotNull(substitutionFilter);
+        Assert.assertNotNull(substitutionFilter.getProperties());
+        Assert.assertEquals(2,substitutionFilter.getProperties().size());
+        final List<Constraint> vendorFilter = substitutionFilter.getProperties().get(0).get("vendor");
+        Assert.assertNotNull(vendorFilter);
+        Assert.assertNotNull(vendorFilter.get(0).getEqual());
+    }
+
+    private ServiceTemplate getServiceTemplate(String inputPath) throws IOException {
+        try (InputStream yamlFile = yamlUtil.loadYamlFileIs(inputPath)) {
+            return yamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+        }
+    }
+
+    private ServiceTemplate getServiceTemplateExt(String inputPath) throws IOException {
+        try (InputStream yamlFile = toscaExtensionYamlUtil.loadYamlFileIs(inputPath)) {
+            return toscaExtensionYamlUtil.yamlToObject(yamlFile, ServiceTemplate.class);
+        }
+    }
+
+    private InterfaceType createInterfaceType() {
+        OperationDefinition operationDefinition = createOperationDefinition();
+        InterfaceType interfaceType = new InterfaceType();
+        interfaceType.setDescription("test interface");
+        interfaceType.addOperation(OPERATION_START, operationDefinition);
+        return interfaceType;
+    }
+
+    private OperationDefinition createOperationDefinition() {
+        OperationDefinition operationDefinition = new OperationDefinition();
+        operationDefinition.setDescription(OPERATION_DESC);
+        return operationDefinition;
+    }
+
+    private InterfaceDefinitionType createInterfaceDefinitionType() {
+        OperationDefinitionType operationDefinitionType = createOperationDefinitionType();
+        InterfaceDefinitionType interfaceDefinitionType = new InterfaceDefinitionType();
+        interfaceDefinitionType.setType(INTERFACE_TYPE_VALUE);
+        interfaceDefinitionType.addOperation(OPERATION_START, operationDefinitionType);
+        return interfaceDefinitionType;
+    }
+
+    private InterfaceDefinitionTemplate createInterfaceDefinitionTemplate() {
+        OperationDefinitionTemplate operationDefinitionTemplate = createOperationDefinitionTemplate();
+        InterfaceDefinitionTemplate interfaceDefinitionTemplate = new InterfaceDefinitionTemplate();
+        interfaceDefinitionTemplate.addOperation(OPERATION_START, operationDefinitionTemplate);
+        return interfaceDefinitionTemplate;
+    }
+
+    private OperationDefinitionTemplate createOperationDefinitionTemplate() {
+        OperationDefinitionTemplate operationDefinitionTemplate = new OperationDefinitionTemplate();
+        operationDefinitionTemplate.setDescription(OPERATION_DESC);
+        Implementation implementation = new Implementation();
+        implementation.setPrimary(PRIMARY_IMPL);
+        List<String> dependencies = new ArrayList<>();
+        dependencies.add(DEPENDENCY_NAME);
+        implementation.setDependencies(dependencies);
+        operationDefinitionTemplate.setImplementation(implementation);
+        return operationDefinitionTemplate;
+    }
+
+    private OperationDefinitionType createOperationDefinitionType() {
+        OperationDefinitionType operationDefinitionType = new OperationDefinitionType();
+        operationDefinitionType.setDescription(OPERATION_DESC);
+        operationDefinitionType.setImplementation(IMPLEMENTATION_NAME);
+        PropertyDefinition propertyDefinition = new PropertyDefinition();
+        propertyDefinition.setType(STRING_TYPE);
+        return operationDefinitionType;
+    }
 }