| /* |
| * 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.jackrabbit.oak.plugins.document; |
| |
| import com.mongodb.MongoClient; |
| |
| import org.apache.jackrabbit.oak.plugins.document.util.MongoConnection; |
| import org.apache.jackrabbit.oak.stats.Clock; |
| import org.junit.After; |
| import org.junit.Assume; |
| import org.junit.Before; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| |
| /** |
| * Base class for test cases that need a {@link MongoConnection} |
| * to a clean test database. Tests in subclasses are automatically |
| * skipped if the configured MongoDB connection can not be created. |
| */ |
| public abstract class AbstractMongoConnectionTest extends DocumentMKTestBase { |
| |
| @Rule |
| public MongoConnectionFactory connectionFactory = new MongoConnectionFactory(); |
| |
| protected MongoConnection mongoConnection; |
| protected DocumentMK mk; |
| |
| @BeforeClass |
| public static void checkMongoDbAvailable() { |
| Assume.assumeTrue(MongoUtils.isAvailable()); |
| } |
| |
| @Before |
| public void setUpConnection() throws Exception { |
| mongoConnection = connectionFactory.getConnection(); |
| MongoUtils.dropCollections(mongoConnection.getDatabase()); |
| setRevisionClock(getTestClock()); |
| setClusterNodeInfoClock(getTestClock()); |
| mk = newBuilder(mongoConnection.getMongoClient(), |
| mongoConnection.getDBName()).open(); |
| } |
| |
| protected void setRevisionClock(Clock c) { |
| Revision.setClock(c); |
| } |
| |
| protected void setClusterNodeInfoClock(Clock c) { |
| ClusterNodeInfo.setClock(c); |
| } |
| |
| protected DocumentMK.Builder newBuilder(MongoClient client, String dbName) throws Exception { |
| return addToBuilder(new DocumentMK.Builder()).clock(getTestClock()).setMongoDB(client, dbName); |
| } |
| |
| protected DocumentMK.Builder addToBuilder(DocumentMK.Builder mk) { |
| return mk; |
| } |
| |
| protected Clock getTestClock() throws InterruptedException { |
| return Clock.SIMPLE; |
| } |
| |
| @After |
| public void tearDownConnection() throws Exception { |
| String dbName = mongoConnection.getDBName(); |
| mk.dispose(); |
| MongoUtils.dropCollections(dbName); |
| Revision.resetClockToDefault(); |
| ClusterNodeInfo.resetClockToDefault(); |
| } |
| |
| @Override |
| protected DocumentMK getDocumentMK() { |
| return mk; |
| } |
| |
| protected static byte[] readFully(DocumentMK mk, String blobId) { |
| int remaining = (int) mk.getLength(blobId); |
| byte[] bytes = new byte[remaining]; |
| |
| int offset = 0; |
| while (remaining > 0) { |
| int count = mk.read(blobId, offset, bytes, offset, remaining); |
| if (count < 0) { |
| break; |
| } |
| offset += count; |
| remaining -= count; |
| } |
| return bytes; |
| } |
| } |