/*
 * 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 tachyon.master;

import java.io.IOException;

import junit.framework.Assert;

import org.apache.thrift.TException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import tachyon.Constants;
import tachyon.master.MasterClient;
import tachyon.master.MasterInfo;
import tachyon.thrift.FileAlreadyExistException;
import tachyon.thrift.InvalidPathException;

/**
 * Unit tests for tachyon.MasterClient
 */
public class MasterClientTest {
  private LocalTachyonCluster mLocalTachyonCluster = null;
  private MasterInfo mMasterInfo = null;

  @After
  public final void after() throws Exception {
    mLocalTachyonCluster.stop();
    System.clearProperty("tachyon.user.quota.unit.bytes");
  }

  @Before
  public final void before() throws IOException {
    System.setProperty("tachyon.user.quota.unit.bytes", "1000");
    mLocalTachyonCluster = new LocalTachyonCluster(1000);
    mLocalTachyonCluster.start();
    mMasterInfo = mLocalTachyonCluster.getMasterInfo();
  }

  @Test
  public void openCloseTest() throws FileAlreadyExistException, InvalidPathException, TException,
      IOException {
    MasterClient masterClient = new MasterClient(mMasterInfo.getMasterAddress());
    Assert.assertFalse(masterClient.isConnected());
    masterClient.connect();
    Assert.assertTrue(masterClient.isConnected());
    masterClient.user_createFile("/file", Constants.DEFAULT_BLOCK_SIZE_BYTE);
    Assert.assertTrue(masterClient.user_getFileId("/file") != -1);
    masterClient.cleanConnect();
    Assert.assertFalse(masterClient.isConnected());
    masterClient.connect();
    Assert.assertTrue(masterClient.isConnected());
    Assert.assertTrue(masterClient.user_getFileId("/file") != -1);
  }
}
