src/test/java/org/onap/aai/babel/parser/TestArtifactGeneratorToscaParser.java

   1 /**
   2  * ============LICENSE_START=======================================================
   3  * org.onap.aai
   4  * ================================================================================
   5  * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * Copyright © 2017-2018 European Software Marketing Ltd.
   7  * ================================================================================
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  *       http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.aai.babel.parser;
  23
  24 import static org.hamcrest.CoreMatchers.equalTo;
  25 import static org.hamcrest.MatcherAssert.assertThat;
  26 import static org.hamcrest.Matchers.is;
  27
  28 import java.util.ArrayList;
  29 import java.util.Collections;
  30 import java.util.LinkedHashMap;
  31 import java.util.List;
  32 import java.util.Properties;
  33
  34 import org.junit.Test;
  35 import org.mockito.Mockito;
  36 import org.onap.aai.babel.xml.generator.data.WidgetConfigurationUtil;
  37 import org.onap.aai.babel.xml.generator.model.AllotedResource;
  38 import org.onap.aai.babel.xml.generator.model.InstanceGroup;
  39 import org.onap.aai.babel.xml.generator.model.Resource;
  40 import org.onap.sdc.tosca.parser.api.ISdcCsarHelper;
  41 import org.onap.sdc.toscaparser.api.Group;
  42 import org.onap.sdc.toscaparser.api.NodeTemplate;
  43 import org.onap.sdc.toscaparser.api.SubstitutionMappings;
  44
  45 /**
  46  * Direct tests of the TOSCA parser-based Artifact Generator {@link ArtifactGeneratorToscaParser}., to cover exceptional
  47  * cases.
  48  */
  49
  50 public class TestArtifactGeneratorToscaParser {
  51
  52         private static final String TEST_UUID = "1234";
  53
  54         /**
  55          * Process an Allotted Resource that does not have a Providing Service.
  56          */
  57         @Test(expected = IllegalArgumentException.class)
  58         public void testMissingProvidingService() {
  59                 List<NodeTemplate> nodeTemplateList = Collections.singletonList(buildNodeTemplate("name", "BlockStorage"));
  60                 new ArtifactGeneratorToscaParser(null).processResourceModels(new AllotedResource(), nodeTemplateList);
  61         }
  62
  63         /**
  64          *
  65          * Add a CR (a type of Resource which is not a Providing Service) to a Resource Model.
  66          */
  67         @Test(expected = IllegalArgumentException.class)
  68         public void testAddResourceNotProvidingService() {
  69                 List<NodeTemplate> nodeTemplateList = Collections.singletonList(buildNodeTemplate("testCR", "CR"));
  70                 final Resource dummyResource = new AllotedResource(); // Any Resource to which the CR can be added
  71                 new ArtifactGeneratorToscaParser(null).processResourceModels(dummyResource, nodeTemplateList);
  72         }
  73
  74         /**
  75          * Process a dummy Group object for a Service Resource.
  76          */
  77         @Test
  78         public void testInstanceGroups() {
  79                 final String instanceGroupType = "org.openecomp.groups.ResourceInstanceGroup";
  80                 Properties props = new Properties();
  81                 props.put("AAI.instance-group-types", instanceGroupType);
  82                 WidgetConfigurationUtil.setFilterConfig(props);
  83
  84                 ISdcCsarHelper helper = Mockito.mock(ISdcCsarHelper.class);
  85                 SubstitutionMappings sm = Mockito.mock(SubstitutionMappings.class);
  86
  87                 NodeTemplate serviceNodeTemplate = buildNodeTemplate("service",
  88                                 "org.openecomp.resource.cr.a-collection-resource");
  89                 serviceNodeTemplate.setSubMappingToscaTemplate(sm);
  90                 Mockito.when(helper.getNodeTemplateByName(serviceNodeTemplate.getName())).thenReturn(serviceNodeTemplate);
  91
  92                 ArrayList<Group> groups = new ArrayList<>();
  93                 groups.add(buildGroup("group", instanceGroupType));
  94                 Mockito.when(helper.getGroupsOfOriginOfNodeTemplate(serviceNodeTemplate)).thenReturn(groups);
  95
  96                 ArtifactGeneratorToscaParser parser = new ArtifactGeneratorToscaParser(helper);
  97                 List<Resource> resources = parser.processInstanceGroups(new InstanceGroup(), serviceNodeTemplate);
  98
  99                 assertThat(resources.size(), is(1));
 100                 Resource resource = resources.get(0);
 101                 assertThat(resource.getModelNameVersionId(), is(equalTo(TEST_UUID)));
 102         }
 103
 104         /**
 105          * Create a NodeTemplate for unit testing purposes. In production code this object would only be created by the
 106          * sdc-tosca parser.
 107          *
 108          * @param name
 109          *            name of the NodeTemplate
 110          * @param type
 111          *            type of the NodeTemplate
 112          * @return a new NodeTemplate object
 113          */
 114         private NodeTemplate buildNodeTemplate(String name, String type) {
 115                 LinkedHashMap<String, Object> nodeTemplateMap = new LinkedHashMap<>();
 116                 nodeTemplateMap.put(name, buildMap("type", type));
 117                 nodeTemplateMap.put(type, buildNodeTemplateCustomDefs());
 118                 return new NodeTemplate(name, nodeTemplateMap, nodeTemplateMap, null, null);
 119         }
 120
 121         private LinkedHashMap<String, Object> buildNodeTemplateCustomDefs() {
 122                 LinkedHashMap<String, Object> customDefs = buildCustomDefs();
 123                 customDefs.put("attributes", null);
 124                 customDefs.put("requirements", null);
 125                 customDefs.put("capabilities", null);
 126                 customDefs.put("artifacts", null);
 127                 return customDefs;
 128         }
 129
 130         private Group buildGroup(String name, String type) {
 131                 LinkedHashMap<String, Object> template = new LinkedHashMap<>();
 132                 template.put("type", type);
 133                 template.put("metadata", new LinkedHashMap<>());
 134                 template.put("properties", buildMap("UUID", TEST_UUID));
 135                 LinkedHashMap<String, Object> customDefMap = buildMap(name, template);
 136                 customDefMap.put(type, buildGroupCustomDefs());
 137                 return new Group(name, template, null, customDefMap);
 138         }
 139
 140         private LinkedHashMap<String, Object> buildGroupCustomDefs() {
 141                 LinkedHashMap<String, Object> customDefs = buildCustomDefs();
 142                 customDefs.put("members", null);
 143                 return customDefs;
 144         }
 145
 146         private LinkedHashMap<String, Object> buildCustomDefs() {
 147                 LinkedHashMap<String, Object> customDefs = new LinkedHashMap<>();
 148                 customDefs.put("derived_from", null);
 149                 customDefs.put("metadata", null);
 150                 customDefs.put("version", null);
 151                 customDefs.put("description", null);
 152                 customDefs.put("interfaces", null);
 153                 customDefs.put("properties", buildMap("UUID", buildMap("type", "java.lang.String")));
 154                 return customDefs;
 155         }
 156
 157         private LinkedHashMap<String, Object> buildMap(String key, Object value) {
 158                 LinkedHashMap<String, Object> map = new LinkedHashMap<>();
 159                 map.put(key, value);
 160                 return map;
 161         }
 162 }