content: /*
   * 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.client.cli.fsadmin.command;
  
  import alluxio.client.cli.fsadmin.AbstractFsAdminShellTest;
  
  import org.hamcrest.CoreMatchers;
  import org.junit.Assert;
  import org.junit.Test;
  
  /**
   * Tests for report metrics command.
   */
  public final class MetricsCommandIntegrationTest extends AbstractFsAdminShellTest {
    @Test
    public void metrics() {
      int ret = mFsAdminShell.run("report", "metrics");
      Assert.assertEquals(0, ret);
      String output = mOutput.toString();
      checkMetricsResults(output);
    }
  
    /**
     * Checks if the metrics command output is valid.
     *
     * @param output the metrics command output
     */
    private void checkMetricsResults(String output) {
      Assert.assertThat(output, CoreMatchers
          .containsString("Cluster.BytesReadRemote  (Type: COUNTER, Value: 0B)"));
      Assert.assertThat(output, CoreMatchers
          .containsString("Cluster.BytesReadRemoteThroughput  (Type: GAUGE, Value: 0B/MIN)"));
    }
  }
  