| /** |
| * 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.services; |
| |
| import org.apache.atlas.TestOnlyModule; |
| import org.apache.atlas.discovery.EntityDiscoveryService; |
| import org.apache.atlas.exception.AtlasBaseException; |
| import org.apache.atlas.model.typedef.AtlasEntityDef; |
| import org.apache.atlas.type.AtlasTypeRegistry; |
| import org.apache.commons.lang.StringUtils; |
| import org.powermock.reflect.Whitebox; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Guice; |
| import org.testng.annotations.Test; |
| |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.testng.Assert.assertEquals; |
| |
| @Guice(modules = TestOnlyModule.class) |
| public class EntityDiscoveryServiceTest { |
| |
| private final String TEST_TYPE = "test"; |
| private final String TEST_TYPE1 = "test1"; |
| private final String TEST_TYPE2 = "test2"; |
| private final String TEST_TYPE3 = "test3"; |
| private final String TEST_TYPE_WITH_SUB_TYPES = "testTypeWithSubTypes"; |
| private AtlasTypeRegistry typeRegistry = new AtlasTypeRegistry(); |
| |
| AtlasEntityDef typeTest = null; |
| AtlasEntityDef typeTest1 = null; |
| AtlasEntityDef typeTest2 = null; |
| AtlasEntityDef typeTest3 = null; |
| AtlasEntityDef typeWithSubTypes = null; |
| |
| private final int maxTypesCountInIdxQuery = 10; |
| |
| |
| @BeforeClass |
| public void init() throws AtlasBaseException { |
| typeTest = new AtlasEntityDef(TEST_TYPE); |
| typeTest1 = new AtlasEntityDef(TEST_TYPE1); |
| typeTest2 = new AtlasEntityDef(TEST_TYPE2); |
| typeTest3 = new AtlasEntityDef(TEST_TYPE3); |
| typeWithSubTypes = new AtlasEntityDef(TEST_TYPE_WITH_SUB_TYPES); |
| |
| typeTest1.addSuperType(TEST_TYPE_WITH_SUB_TYPES); |
| typeTest2.addSuperType(TEST_TYPE_WITH_SUB_TYPES); |
| typeTest3.addSuperType(TEST_TYPE_WITH_SUB_TYPES); |
| |
| AtlasTypeRegistry.AtlasTransientTypeRegistry ttr = typeRegistry.lockTypeRegistryForUpdate(); |
| |
| ttr.addType(typeTest); |
| ttr.addType(typeWithSubTypes); |
| ttr.addType(typeTest1); |
| ttr.addType(typeTest2); |
| ttr.addType(typeTest3); |
| |
| typeRegistry.releaseTypeRegistryForUpdate(ttr, true); |
| } |
| |
| @Test |
| public void getSubTypesForType_NullStringReturnsEmptyString() throws Exception { |
| invokeGetSubTypesForType(null, maxTypesCountInIdxQuery); |
| } |
| |
| @Test |
| public void getSubTypesForType_BlankStringReturnsEmptyString() throws Exception { |
| invokeGetSubTypesForType(" ", maxTypesCountInIdxQuery); |
| } |
| |
| @Test |
| public void getSubTypesForType_EmptyStringReturnsEmptyString() throws Exception { |
| invokeGetSubTypesForType("", maxTypesCountInIdxQuery); |
| } |
| |
| @Test |
| public void getSubTypeForTypeWithNoSubType_ReturnsTypeString() throws Exception { |
| String s = invokeGetSubTypesForType(TEST_TYPE, 10); |
| |
| assertEquals(s, "(" + TEST_TYPE + ")"); |
| } |
| |
| @Test |
| public void getSubTypeForTypeWithSubTypes_ReturnsOrClause() throws Exception { |
| String s = invokeGetSubTypesForType(TEST_TYPE_WITH_SUB_TYPES, maxTypesCountInIdxQuery); |
| |
| assertTrue(s.startsWith("(" + TEST_TYPE_WITH_SUB_TYPES)); |
| assertTrue(s.contains(" " + TEST_TYPE1)); |
| assertTrue(s.contains(" " + TEST_TYPE2)); |
| assertTrue(s.contains(" " + TEST_TYPE3)); |
| assertTrue(s.endsWith(")")); |
| } |
| |
| @Test |
| public void getSubTypeForTypeWithSubTypes_ReturnsEmptyString() throws Exception { |
| String s = invokeGetSubTypesForType(TEST_TYPE_WITH_SUB_TYPES, 2); |
| |
| assertTrue(StringUtils.isBlank(s)); |
| } |
| |
| private String invokeGetSubTypesForType(String inputString, int maxSubTypes) throws Exception { |
| String s = Whitebox.invokeMethod(EntityDiscoveryService.class, "getTypeFilter", typeRegistry, inputString, maxSubTypes); |
| |
| assertNotNull(s); |
| return s; |
| } |
| } |