| /** |
| * 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 |
| * limitations under the License. |
| */ |
| |
| package org.apache.atlas.notification; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.inject.Inject; |
| import com.sun.jersey.api.client.ClientResponse; |
| import com.sun.jersey.api.client.WebResource; |
| import org.apache.atlas.notification.entity.EntityNotification; |
| import org.apache.atlas.typesystem.IReferenceableInstance; |
| import org.apache.atlas.typesystem.IStruct; |
| import org.apache.atlas.typesystem.Referenceable; |
| import org.apache.atlas.typesystem.Struct; |
| import org.apache.atlas.typesystem.json.InstanceSerialization; |
| import org.apache.atlas.typesystem.json.TypesSerialization$; |
| import org.apache.atlas.typesystem.persistence.Id; |
| import org.apache.atlas.typesystem.types.HierarchicalTypeDefinition; |
| import org.apache.atlas.typesystem.types.TraitType; |
| import org.apache.atlas.typesystem.types.utils.TypesUtil; |
| import org.apache.atlas.web.resources.BaseResourceIT; |
| import org.apache.atlas.web.util.Servlets; |
| import org.testng.Assert; |
| import org.testng.annotations.BeforeClass; |
| import org.testng.annotations.Guice; |
| import org.testng.annotations.Test; |
| |
| import javax.ws.rs.HttpMethod; |
| import javax.ws.rs.core.Response; |
| import java.util.Collections; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertFalse; |
| import static org.testng.Assert.assertTrue; |
| |
| /** |
| * Entity Notification Integration Tests. |
| */ |
| @Guice(modules = NotificationModule.class) |
| public class EntityNotificationIT extends BaseResourceIT { |
| |
| private static final String ENTITIES = "api/atlas/entities"; |
| private static final String TRAITS = "traits"; |
| private final String DATABASE_NAME = "db" + randomString(); |
| private final String TABLE_NAME = "table" + randomString(); |
| @Inject |
| private NotificationInterface notificationInterface; |
| private Id tableId; |
| private String traitName; |
| private NotificationConsumer<EntityNotification> notificationConsumer; |
| |
| @BeforeClass |
| public void setUp() throws Exception { |
| super.setUp(); |
| createTypeDefinitions(); |
| |
| List<NotificationConsumer<EntityNotification>> consumers = |
| notificationInterface.createConsumers(NotificationInterface.NotificationType.ENTITIES, 1); |
| |
| notificationConsumer = consumers.iterator().next(); |
| } |
| |
| @Test |
| public void testCreateEntity() throws Exception { |
| Referenceable tableInstance = createHiveTableInstance(DATABASE_NAME, TABLE_NAME); |
| |
| tableId = createInstance(tableInstance); |
| |
| final String guid = tableId._getId(); |
| |
| waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.ENTITY_CREATE, HIVE_TABLE_TYPE, guid)); |
| } |
| |
| @Test(dependsOnMethods = "testCreateEntity") |
| public void testUpdateEntity() throws Exception { |
| final String property = "description"; |
| final String newValue = "New description!"; |
| |
| final String guid = tableId._getId(); |
| |
| serviceClient.updateEntityAttribute(guid, property, newValue); |
| |
| waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.ENTITY_UPDATE, HIVE_TABLE_TYPE, guid)); |
| } |
| |
| @Test(dependsOnMethods = "testCreateEntity") |
| public void testAddTrait() throws Exception { |
| String superSuperTraitName = "SuperTrait" + randomString(); |
| createTrait(superSuperTraitName); |
| |
| String superTraitName = "SuperTrait" + randomString(); |
| createTrait(superTraitName, superSuperTraitName); |
| |
| traitName = "Trait" + randomString(); |
| createTrait(traitName, superTraitName); |
| |
| Struct traitInstance = new Struct(traitName); |
| String traitInstanceJSON = InstanceSerialization.toJson(traitInstance, true); |
| LOG.debug("Trait instance = " + traitInstanceJSON); |
| |
| final String guid = tableId._getId(); |
| |
| ClientResponse clientResponse = addTrait(guid, traitInstanceJSON); |
| assertEquals(clientResponse.getStatus(), Response.Status.CREATED.getStatusCode()); |
| |
| EntityNotification entityNotification = waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.TRAIT_ADD, HIVE_TABLE_TYPE, guid)); |
| |
| IReferenceableInstance entity = entityNotification.getEntity(); |
| assertTrue(entity.getTraits().contains(traitName)); |
| |
| List<IStruct> allTraits = entityNotification.getAllTraits(); |
| List<String> allTraitNames = new LinkedList<>(); |
| |
| for (IStruct struct : allTraits) { |
| allTraitNames.add(struct.getTypeName()); |
| } |
| assertTrue(allTraitNames.contains(traitName)); |
| assertTrue(allTraitNames.contains(superTraitName)); |
| assertTrue(allTraitNames.contains(superSuperTraitName)); |
| |
| String anotherTraitName = "Trait" + randomString(); |
| createTrait(anotherTraitName, superTraitName); |
| |
| traitInstance = new Struct(anotherTraitName); |
| traitInstanceJSON = InstanceSerialization.toJson(traitInstance, true); |
| LOG.debug("Trait instance = " + traitInstanceJSON); |
| |
| clientResponse = addTrait(guid, traitInstanceJSON); |
| assertEquals(clientResponse.getStatus(), Response.Status.CREATED.getStatusCode()); |
| |
| entityNotification = waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.TRAIT_ADD, HIVE_TABLE_TYPE, guid)); |
| |
| allTraits = entityNotification.getAllTraits(); |
| allTraitNames = new LinkedList<>(); |
| |
| for (IStruct struct : allTraits) { |
| allTraitNames.add(struct.getTypeName()); |
| } |
| assertTrue(allTraitNames.contains(traitName)); |
| assertTrue(allTraitNames.contains(anotherTraitName)); |
| // verify that the super type shows up twice in all traits |
| assertEquals(2, Collections.frequency(allTraitNames, superTraitName)); |
| } |
| |
| @Test(dependsOnMethods = "testAddTrait") |
| public void testDeleteTrait() throws Exception { |
| final String guid = tableId._getId(); |
| |
| ClientResponse clientResponse = deleteTrait(guid, traitName); |
| Assert.assertEquals(clientResponse.getStatus(), Response.Status.OK.getStatusCode()); |
| |
| EntityNotification entityNotification = waitForNotification(notificationConsumer, MAX_WAIT_TIME, |
| newNotificationPredicate(EntityNotification.OperationType.TRAIT_DELETE, HIVE_TABLE_TYPE, guid)); |
| |
| assertFalse(entityNotification.getEntity().getTraits().contains(traitName)); |
| } |
| |
| |
| // ----- helper methods --------------------------------------------------- |
| |
| private void createTrait(String traitName, String ... superTraitNames) throws Exception { |
| HierarchicalTypeDefinition<TraitType> trait = |
| TypesUtil.createTraitTypeDef(traitName, ImmutableList.copyOf(superTraitNames)); |
| |
| String traitDefinitionJSON = TypesSerialization$.MODULE$.toJson(trait, true); |
| LOG.debug("Trait definition = " + traitDefinitionJSON); |
| createType(traitDefinitionJSON); |
| } |
| |
| private ClientResponse addTrait(String guid, String traitInstance) { |
| WebResource resource = service.path(ENTITIES).path(guid).path(TRAITS); |
| |
| return resource.accept(Servlets.JSON_MEDIA_TYPE) |
| .type(Servlets.JSON_MEDIA_TYPE) |
| .method(HttpMethod.POST, ClientResponse.class, traitInstance); |
| } |
| |
| private ClientResponse deleteTrait(String guid, String traitName) { |
| WebResource resource = service.path(ENTITIES).path(guid).path(TRAITS).path(traitName); |
| |
| return resource.accept(Servlets.JSON_MEDIA_TYPE).type(Servlets.JSON_MEDIA_TYPE) |
| .method(HttpMethod.DELETE, ClientResponse.class); |
| } |
| } |