content: /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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
   * <p>
   * http://www.apache.org/licenses/LICENSE-2.0
   * <p>
   * 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
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   */
  package org.apache.atlas.model.typedef;
  
  import org.apache.atlas.model.ModelTestUtil;
  import org.apache.atlas.model.typedef.AtlasRelationshipDef.RelationshipCategory;
  import org.apache.atlas.model.typedef.AtlasStructDef.AtlasAttributeDef.Cardinality;
  import org.apache.atlas.type.AtlasType;
  import org.testng.annotations.Test;
  
  import java.util.List;
  
  import static org.testng.Assert.assertEquals;
  import static org.testng.Assert.assertNotEquals;
  import static org.testng.Assert.assertNotNull;
  
  public class TestAtlasRelationshipDef {
      private static final String PREFIX_ATTRIBUTE_NAME = "reltests-";
  
      private List<AtlasStructDef.AtlasAttributeDef> attributeDefs;
  
      @Test
      public void testRelationshipDefSerDeEmpty() {
          AtlasRelationshipEndDef ep1 = new AtlasRelationshipEndDef("typeA", "attr1", Cardinality.SINGLE);
          AtlasRelationshipEndDef ep2 = new AtlasRelationshipEndDef("typeB", "attr2", Cardinality.SINGLE);
  
          AtlasRelationshipDef relationshipDef = new AtlasRelationshipDef("emptyRelationshipDef", "desc 1", "version1", RelationshipCategory.ASSOCIATION, AtlasRelationshipDef.PropagateTags.ONE_TO_TWO, ep1, ep2);
          String               jsonString      = AtlasType.toJson(relationshipDef);
  
          System.out.println(jsonString);
          assertNotNull(jsonString);
  
          AtlasRelationshipDef relationshipDef2 = AtlasType.fromJson(jsonString, AtlasRelationshipDef.class);
          String               jsonString2      = AtlasType.toJson(relationshipDef2);
  
          assertEquals(jsonString, jsonString2);
          assertEquals(relationshipDef2, relationshipDef, "Incorrect serialization/deserialization of AtlasRelationshipDef");
      }
  
      @Test
      public void testRelationshipDefSerDeAttributes() {
          AtlasRelationshipEndDef ep1 = new AtlasRelationshipEndDef("typeA", "attr1", Cardinality.SINGLE);
          AtlasRelationshipEndDef ep2 = new AtlasRelationshipEndDef("typeB", "attr2", Cardinality.SINGLE);
  
          AtlasRelationshipDef relationshipDef = new AtlasRelationshipDef("emptyRelationshipDef", "desc 1", "version1", RelationshipCategory.ASSOCIATION, AtlasRelationshipDef.PropagateTags.ONE_TO_TWO, ep1, ep2);
  
          relationshipDef.setAttributeDefs(ModelTestUtil.newAttributeDefsWithAllBuiltInTypesForRelationship(PREFIX_ATTRIBUTE_NAME));
  
          String jsonString = AtlasType.toJson(relationshipDef);
  
          assertNotNull(jsonString);
  
          AtlasRelationshipDef relationshipDef2 = AtlasType.fromJson(jsonString, AtlasRelationshipDef.class);
          String               jsonString2      = AtlasType.toJson(relationshipDef2);
  
          assertEquals(jsonString, jsonString2);
          assertEquals(relationshipDef2, relationshipDef, "Incorrect serialization/deserialization of AtlasRelationshipDef");
      }
  
      @Test
      public void testRelationshipEquals() {
          AtlasRelationshipEndDef ep1 = new AtlasRelationshipEndDef("typeA", "attr1", Cardinality.SINGLE);
          AtlasRelationshipEndDef ep2 = new AtlasRelationshipEndDef("typeB", "attr2", Cardinality.SINGLE);
  
          AtlasRelationshipDef relationshipDef1 = new AtlasRelationshipDef("emptyRelationshipDef", "desc 1", "version1", RelationshipCategory.ASSOCIATION, AtlasRelationshipDef.PropagateTags.ONE_TO_TWO, ep1, ep2);
  
          List<AtlasStructDef.AtlasAttributeDef> attributeDefs = ModelTestUtil.newAttributeDefsWithAllBuiltInTypesForRelationship(PREFIX_ATTRIBUTE_NAME);
  
          relationshipDef1.setAttributeDefs(attributeDefs);
  
          AtlasRelationshipDef relationshipDef2 = new AtlasRelationshipDef("emptyRelationshipDef", "desc 1", "version1", RelationshipCategory.ASSOCIATION, AtlasRelationshipDef.PropagateTags.ONE_TO_TWO, ep1, ep2);
  
          relationshipDef2.setAttributeDefs(attributeDefs);
  
          assertEquals(relationshipDef1, relationshipDef2);
  
          AtlasRelationshipDef relationshipDef3 = new AtlasRelationshipDef("emptyRelationshipDef", "desc 1", "version1", RelationshipCategory.ASSOCIATION, AtlasRelationshipDef.PropagateTags.ONE_TO_TWO, ep1, ep2);
  
          assertNotEquals(relationshipDef1, relationshipDef3);
      }
  }
  