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  * Modifications Copyright (C) 2019 AT&T Intellectual Property
   8  * =============================================================================
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * ============LICENSE_END=========================================================
  22  */
  23
  24 package org.onap.appc.dg.dependencymanager.helper;
  25
  26 import java.io.IOException;
  27 import org.junit.Assert;
  28 import org.junit.Before;
  29 import org.junit.Rule;
  30 import org.junit.Test;
  31 import org.junit.rules.ExpectedException;
  32 import org.junit.runner.RunWith;
  33 import org.mockito.Mockito;
  34 import org.mockito.runners.MockitoJUnitRunner;
  35 import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModelException;
  36 import org.onap.appc.dg.objects.VnfcDependencyModel;
  37 import org.onap.appc.dg.objects.Node;
  38 import org.onap.appc.domainmodel.Vnfc;
  39 import com.fasterxml.jackson.core.JsonProcessingException;
  40 import com.fasterxml.jackson.databind.ObjectMapper;
  41 import com.fasterxml.jackson.databind.node.JsonNodeFactory;
  42 import com.fasterxml.jackson.databind.node.ObjectNode;
  43
  44 @RunWith(MockitoJUnitRunner.class)
  45 public class DependencyModelParserTest {
  46
  47     @Rule
  48     public ExpectedException expectedEx = ExpectedException.none();
  49
  50     DependencyModelParser parser = Mockito.spy(new DependencyModelParser());
  51     ObjectMapper mockMapper;
  52
  53     @Before
  54     public void setup() throws JsonProcessingException, IOException {
  55         mockMapper = Mockito.mock(ObjectMapper.class);
  56         ObjectNode mockNode = Mockito.mock(ObjectNode.class);
  57         Mockito.doReturn(mockMapper).when(parser).getMapper();
  58         Mockito.doReturn(mockNode).when(mockMapper).readTree("VNF_MODEL");
  59     }
  60
  61     @Test
  62     public void testGenerateDependencyModel()
  63             throws InvalidDependencyModelException, JsonProcessingException, IOException {
  64         ObjectNode topologyTemplate = new ObjectNode(JsonNodeFactory.instance);
  65         topologyTemplate = (ObjectNode) new ObjectMapper().readTree(jsonString);
  66         Mockito.doReturn(topologyTemplate).when(mockMapper).readTree("VNF_MODEL");
  67         VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
  68         Assert.assertEquals(2, model.getDependencies().size());
  69     }
  70
  71     @Test
  72     public void testGenerateDependencyModelWithNode()
  73             throws InvalidDependencyModelException, JsonProcessingException, IOException {
  74         ObjectNode topologyTemplate = new ObjectNode(JsonNodeFactory.instance);
  75         topologyTemplate = (ObjectNode) new ObjectMapper().readTree(jsonString);
  76         Node<Vnfc> vnfc = new Node(new Vnfc());
  77         Mockito.doReturn(vnfc).when(parser).getNode(Mockito.anySet(), Mockito.anyString());
  78         Mockito.doReturn(topologyTemplate).when(mockMapper).readTree("VNF_MODEL");
  79         VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
  80         Assert.assertEquals(0, model.getDependencies().size());
  81     }
  82
  83     @Test
  84     public void testGenerateDependencyModelExceptionFlow() throws InvalidDependencyModelException {
  85         expectedEx.expect(InvalidDependencyModelException.class);
  86         expectedEx.expectMessage("Dependency model is missing 'topology_template' or 'node_templates' elements");
  87         VnfcDependencyModel model = parser.generateDependencyModel("VNF_MODEL", "VNF_TYPE");
  88     }
  89
  90     private String jsonString =
  91             "{\"topology_template\": {"
  92             + "        \"node_templates\": {"
  93             + "            \"Property Definition_Template\": {"
  94             + "                \"type\": \"org.onap.resource.vfc.vnf_type.abstract.nodes.property definition\","
  95             + "                \"properties\": {"
  96             + "                    \"mandatory\": \"true\","
  97             + "                    \"high_availability\": \"Active-Passive\""
  98             + "                },\"requirements\": ["
  99             + "        {"
 100             + "            \"dependency\": {"
 101             + "                \"capability\": \"tosca.capabilities.Node\","
 102             + "                \"node\": \"tosca.nodes.Root\","
 103             + "                \"relationship\": \"tosca.relationships.DependsOn\","
 104             + "                \"occurrences\": ["
 105             + "                    0,"
 106             + "                    \"UNBOUNDED\""
 107             + "                ]"
 108             + "            }"
 109             + "        }"
 110             + "    ]"
 111             + "            },\"tosca.nodes.Root\": {\"type\": \"VNFC_NAME\"}"
 112             + "        }"
 113             + "    }"
 114             + "}";
 115 }