appc-dg/appc-dg-shared/appc-dg-dependency-model/src/test/java/org/onap/appc/dg/dependencymanager/helper/DependencyModelParserTest.java

   1 /*
   2  * ============LICENSE_START=======================================================
   3  * ONAP : APPC
   4  * ================================================================================
   5  * Copyright (C) 2019 Ericsson
   6  * =============================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.appc.dg.dependencymanager.helper;
  23
  24 import java.io.IOException;
  25 import org.junit.Assert;
  26 import org.junit.Before;
  27 import org.junit.Rule;
  28 import org.junit.Test;
  29 import org.junit.rules.ExpectedException;
  30 import org.mockito.Mockito;
  31 import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModelException;
  32 import org.onap.appc.dg.objects.VnfcDependencyModel;
  33 import org.onap.appc.dg.objects.Node;
  34 import org.onap.appc.domainmodel.Vnfc;
  35 import com.fasterxml.jackson.core.JsonProcessingException;
  36 import com.fasterxml.jackson.databind.ObjectMapper;
  37 import com.fasterxml.jackson.databind.node.JsonNodeFactory;
  38 import com.fasterxml.jackson.databind.node.ObjectNode;
  39
  40 public class DependencyModelParserTest {
  41
  42     @Rule
  43     public ExpectedException expectedEx = ExpectedException.none();
  44
  45     DependencyModelParser parser = Mockito.spy(new DependencyModelParser());
  46     ObjectMapper mockMapper;
  47
  48     @Before
  49     public void setup() throws JsonProcessingException, IOException {
  50         mockMapper = Mockito.mock(ObjectMapper.class);
  51         ObjectNode mockNode = Mockito.mock(ObjectNode.class);
  52         Mockito.doReturn(mockMapper).when(parser).getMapper();
  53         Mockito.doReturn(mockNode).when(mockMapper).readTree("VNF_MODEL");
  54     }
  55
  56     @Test
  57     public void testGenerateDependencyModel() throws InvalidDependencyModelException, JsonProcessingException, IOException {
  58         ObjectNode topologyTemplate = new ObjectNode(JsonNodeFactory.instance);
  59         topologyTemplate = (ObjectNode) new ObjectMapper().readTree(jsonString);
  60         Mockito.doReturn(topologyTemplate).when(mockMapper).readTree("VNF_MODEL");
  61         VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
  62         Assert.assertEquals(2, model.getDependencies().size());
  63     }
  64
  65     @Test
  66     public void testGenerateDependencyModelWithNode() throws InvalidDependencyModelException, JsonProcessingException, IOException {
  67         ObjectNode topologyTemplate = new ObjectNode(JsonNodeFactory.instance);
  68         topologyTemplate = (ObjectNode) new ObjectMapper().readTree(jsonString);
  69         Node<Vnfc> vnfc = new Node(new Vnfc());
  70         Mockito.doReturn(vnfc).when(parser).getNode(Mockito.anySet(), Mockito.anyString());
  71         Mockito.doReturn(topologyTemplate).when(mockMapper).readTree("VNF_MODEL");
  72         VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
  73         Assert.assertEquals(0, model.getDependencies().size());
  74     }
  75
  76     @Test
  77     public void testGenerateDependencyModelExceptionFlow() throws InvalidDependencyModelException {
  78         expectedEx.expect(InvalidDependencyModelException.class);
  79         expectedEx.expectMessage("Dependency model is missing 'topology_template' or  'node_templates' elements");
  80         VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
  81     }
  82
  83     private String jsonString = "{\"topology_template\": {" +
  84             "        \"node_templates\": {" +
  85             "            \"Property Definition_Template\": {" +
  86             "                \"type\": \"org.onap.resource.vfc.vnf_type.abstract.nodes.property definition\"," +
  87             "                \"properties\": {" +
  88             "                    \"mandatory\": \"true\"," +
  89             "                    \"high_availablity\": \"Active-Passive\"" +
  90             "                },\"requirements\": [" +
  91             "        {" +
  92             "            \"dependency\": {" +
  93             "                \"capability\": \"tosca.capabilities.Node\"," +
  94             "                \"node\": \"tosca.nodes.Root\"," +
  95             "                \"relationship\": \"tosca.relationships.DependsOn\"," +
  96             "                \"occurrences\": [" +
  97             "                    0," +
  98             "                    \"UNBOUNDED\"" +
  99             "                ]" +
 100             "            }" +
 101             "        }" +
 102             "    ]" +
 103             "            },\"tosca.nodes.Root\": {\"type\": \"VNFC_NAME\"}" +
 104             "        }" +
 105             "    }" +
 106             "}";
 107 }