| /* |
| * 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.nifi.registry.provider.flow; |
| |
| import org.apache.nifi.registry.db.DatabaseBaseTest; |
| import org.apache.nifi.registry.flow.FlowPersistenceProvider; |
| import org.apache.nifi.registry.flow.FlowSnapshotContext; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| import org.springframework.beans.factory.annotation.Autowired; |
| |
| import javax.sql.DataSource; |
| import java.nio.charset.StandardCharsets; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.mockito.Mockito.when; |
| |
| public class TestDatabaseFlowPersistenceProvider extends DatabaseBaseTest { |
| |
| @Autowired |
| private DataSource dataSource; |
| |
| private FlowPersistenceProvider persistenceProvider; |
| |
| @Before |
| public void setup() { |
| persistenceProvider = new DatabaseFlowPersistenceProvider(); |
| ((DatabaseFlowPersistenceProvider)persistenceProvider).setDataSource(dataSource); |
| } |
| |
| @Test |
| public void testAll() { |
| // Save two versions of a flow... |
| final FlowSnapshotContext context1 = getFlowSnapshotContext("b1", "f1", 1); |
| final byte[] content1 = "f1v1".getBytes(StandardCharsets.UTF_8); |
| persistenceProvider.saveFlowContent(context1, content1); |
| |
| final FlowSnapshotContext context2 = getFlowSnapshotContext("b1", "f1", 2); |
| final byte[] content2 = "f1v2".getBytes(StandardCharsets.UTF_8); |
| persistenceProvider.saveFlowContent(context2, content2); |
| |
| // Verify we can retrieve both versions and that the content is correct |
| final byte[] retrievedContent1 = persistenceProvider.getFlowContent(context1.getBucketId(), context1.getFlowId(), context1.getVersion()); |
| assertNotNull(retrievedContent1); |
| assertEquals("f1v1", new String(retrievedContent1, StandardCharsets.UTF_8)); |
| |
| final byte[] retrievedContent2 = persistenceProvider.getFlowContent(context2.getBucketId(), context2.getFlowId(), context2.getVersion()); |
| assertNotNull(retrievedContent2); |
| assertEquals("f1v2", new String(retrievedContent2, StandardCharsets.UTF_8)); |
| |
| // Delete a specific version and verify we can longer retrieve it |
| persistenceProvider.deleteFlowContent(context1.getBucketId(), context1.getFlowId(), context1.getVersion()); |
| |
| final byte[] deletedContent1 = persistenceProvider.getFlowContent(context1.getBucketId(), context1.getFlowId(), context1.getVersion()); |
| assertNull(deletedContent1); |
| |
| // Delete all content for a flow |
| persistenceProvider.deleteAllFlowContent(context1.getBucketId(), context1.getFlowId()); |
| |
| final byte[] deletedContent2 = persistenceProvider.getFlowContent(context2.getBucketId(), context2.getFlowId(), context2.getVersion()); |
| assertNull(deletedContent2); |
| } |
| |
| private FlowSnapshotContext getFlowSnapshotContext(final String bucketId, final String flowId, final int version) { |
| final FlowSnapshotContext context = Mockito.mock(FlowSnapshotContext.class); |
| when(context.getBucketId()).thenReturn(bucketId); |
| when(context.getFlowId()).thenReturn(flowId); |
| when(context.getVersion()).thenReturn(version); |
| return context; |
| } |
| |
| } |