/*
 * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
 * (the "License"). You may not use this work except in compliance with the License, which is
 * available at www.apache.org/licenses/LICENSE-2.0
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied, as more fully set forth in the License.
 *
 * See the NOTICE file distributed with this work for information regarding copyright ownership.
 */

package alluxio;

import static alluxio.exception.ExceptionMessage.INCOMPATIBLE_VERSION;

import alluxio.thrift.AlluxioService;
import alluxio.thrift.AlluxioService.Client;

import org.junit.Assert;
import org.junit.Test;
import org.junit.Rule;
import org.junit.rules.ExpectedException;

import org.mockito.Mockito;

import java.io.IOException;
import java.net.InetSocketAddress;

/**
 * Unit tests for {@link AbstractClient}.
 */
public final class AbstractClientTest {

  private static final String SERVICE_NAME = "Test Service Name";
  @Rule
  public ExpectedException mExpectedException = ExpectedException.none();

  private final class TestClient extends AbstractClient {

    private TestClient() {
      super(Mockito.mock(InetSocketAddress.class), "");
    }

    @Override
    protected Client getClient() {
      return null;
    }

    @Override
    protected String getServiceName() {
      return SERVICE_NAME;
    }

    @Override
    protected long getServiceVersion() {
      return 1;
    }

    @Override
    public void checkVersion(AlluxioService.Client thriftClient, long version) throws IOException {
      super.checkVersion(thriftClient, version);
    }
  }

  @Test
  public void unsupportedVersion() throws Exception {
    final AlluxioService.Client thriftClient = Mockito.mock(AlluxioService.Client.class);
    Mockito.when(thriftClient.getServiceVersion()).thenReturn(1L);
    mExpectedException.expect(IOException.class);
    mExpectedException.expectMessage(INCOMPATIBLE_VERSION.getMessage(SERVICE_NAME, 0, 1));

    try (TestClient client = new TestClient();) {
      client.checkVersion(thriftClient, 0);
      Assert.fail("checkVersion() should fail");
    }
  }

  @Test
  public void supportedVersion() throws Exception {
    final AlluxioService.Client thriftClient = Mockito.mock(AlluxioService.Client.class);
    Mockito.when(thriftClient.getServiceVersion()).thenReturn(1L);

    try (TestClient client = new TestClient()) {
      client.checkVersion(thriftClient, 1);
    }
  }
}

/*
 * The Alluxio Open Foundation licenses this work under the Apache License, version 2.0
 * (the "License"). You may not use this work except in compliance with the License, which is
 * available at www.apache.org/licenses/LICENSE-2.0
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied, as more fully set forth in the License.
 *
 * See the NOTICE file distributed with this work for information regarding copyright ownership.
 */

package alluxio;

import static alluxio.exception.ExceptionMessage.INCOMPATIBLE_VERSION;

import alluxio.thrift.AlluxioService;
import alluxio.thrift.AlluxioService.Client;

import org.junit.Assert;
import org.junit.Test;
import org.junit.Rule;
import org.junit.rules.ExpectedException;

import org.mockito.Mockito;

import java.io.IOException;
import java.net.InetSocketAddress;

/**
 * Unit tests for {@link AbstractClient}.
 */
public final class AbstractClientTest {

  private static final String SERVICE_NAME = "Test Service Name";
  @Rule
  public ExpectedException mExpectedException = ExpectedException.none();

  private final class TestClient extends AbstractClient {

    private TestClient() {
      super(Mockito.mock(InetSocketAddress.class), "");
    }

    @Override
    protected Client getClient() {
      return null;
    }

    @Override
    protected String getServiceName() {
      return SERVICE_NAME;
    }

    @Override
    protected long getServiceVersion() {
      return 1;
    }

    @Override
    public void checkVersion(AlluxioService.Client thriftClient, long version) throws IOException {
      super.checkVersion(thriftClient, version);
    }
  }

  @Test
  public void unsupportedVersion() throws Exception {
    final AlluxioService.Client thriftClient = Mockito.mock(AlluxioService.Client.class);
    Mockito.when(thriftClient.getServiceVersion()).thenReturn(1L);
    mExpectedException.expect(IOException.class);
    mExpectedException.expectMessage(INCOMPATIBLE_VERSION.getMessage(SERVICE_NAME, 0, 1));

    try (TestClient client = new TestClient()) {
      client.checkVersion(thriftClient, 0);
      Assert.fail("checkVersion() should fail");
    }
  }

  @Test
  public void supportedVersion() throws Exception {
    final AlluxioService.Client thriftClient = Mockito.mock(AlluxioService.Client.class);
    Mockito.when(thriftClient.getServiceVersion()).thenReturn(1L);

    try (TestClient client = new TestClient()) {
      client.checkVersion(thriftClient, 1);
    }
  }
}

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