| /** |
| * 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 |
| * |
| * 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. |
| */ |
| package org.apache.atlas.model.typedef; |
| |
| import org.apache.atlas.exception.AtlasBaseException; |
| 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() throws AtlasBaseException { |
| |
| AtlasRelationshipEndPointDef ep1 = new AtlasRelationshipEndPointDef("typeA", "attr1", Cardinality.SINGLE); |
| AtlasRelationshipEndPointDef ep2 = new AtlasRelationshipEndPointDef("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() throws AtlasBaseException { |
| |
| AtlasRelationshipEndPointDef ep1 = new AtlasRelationshipEndPointDef("typeA", "attr1", Cardinality.SINGLE); |
| AtlasRelationshipEndPointDef ep2 = new AtlasRelationshipEndPointDef("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() throws AtlasBaseException { |
| |
| AtlasRelationshipEndPointDef ep1 = new AtlasRelationshipEndPointDef("typeA", "attr1", Cardinality.SINGLE); |
| AtlasRelationshipEndPointDef ep2 = new AtlasRelationshipEndPointDef("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); |
| } |
| } |