gora-mongodb/src/test/java/org/apache/gora/mongodb/GoraMongodbTestDriver.java

/**
 * 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.gora.mongodb;

import com.mongodb.MongoClient;
import org.apache.gora.GoraTestDriver;
import org.apache.gora.mongodb.store.MongoStore;
import org.apache.gora.mongodb.store.MongoStoreParameters;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testcontainers.containers.MongoDBContainer;

/**
 * Driver to set up an embedded MongoDB database instance for use in our
 * unit tests. We use testcontainers.org project.
 */
public class GoraMongodbTestDriver extends GoraTestDriver {

  private static Logger log = LoggerFactory
          .getLogger(GoraMongodbTestDriver.class);

  private MongoDBContainer _container;
  private MongoClient _mongo;

  /**
   * Constructor for this class.
   */
  public GoraMongodbTestDriver(MongoDBContainer startedContainer) {
    super(MongoStore.class);
    this._container = startedContainer;
  }

  /**
   * Initiate the MongoDB server on the default port
   */
  @Override
  public void setUpClass() {
    int port = _container.getMappedPort(27017);
    String host = _container.getContainerIpAddress();

    // Store Mongo server "host:port" in Hadoop configuration
    // so that MongoStore will be able to get it latter
    conf.set(MongoStoreParameters.PROP_MONGO_SERVERS, host + ":" + port);
  }

  /**
   * Tear the server down
   */
  @Override
  public void tearDownClass() {
  }

}