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.stress;
  
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertTrue;
  
  import alluxio.stress.cli.worker.StressWorkerBench;
  import alluxio.stress.worker.WorkerBenchSummary;
  import alluxio.util.JsonSerializable;
  
  import org.junit.Test;
  
  import java.util.Collections;
  
  /**
   * Tests {@link StressWorkerBench}.
   */
  public class StressWorkerBenchIntegrationTest extends AbstractStressBenchIntegrationTest {
    @Test
    public void readThroughput() throws Exception {
      // Only in-process will work for unit testing.
      String output = new StressWorkerBench().run(new String[] {
          "--in-process",
          "--start-ms", Long.toString(System.currentTimeMillis() + 1000),
          "--base", sLocalAlluxioClusterResource.get().getMasterURI() + "/stress-worker-base/",
          "--threads", "2",
          "--file-size", "1m",
          "--block-size", "128k",
          "--warmup", "0s", "--duration", "1s",
      });
  
      generateAndVerifyReport(Collections.singletonList("Worker Throughput"), output);
    }
  
    @Test
    public void testForMultipleNodeResults() throws Exception {
      long startTime = System.currentTimeMillis();
      String basePath = sLocalAlluxioClusterResource.get().getMasterURI() + "/stress-worker-base/";
      String output = new StressWorkerBench().run(new String[] {
          "--in-process",
          "--base", basePath,
          "--threads", "2",
          "--file-size", "1m",
          "--block-size", "128k",
          "--warmup", "0s", "--duration", "1s",
      });
  
      WorkerBenchSummary summary = (WorkerBenchSummary) JsonSerializable.fromJson(output);
      assertEquals(summary.getParameters().mBasePath, basePath);
      assertEquals(summary.getParameters().mFileSize, "1m");
      assertEquals(summary.getParameters().mThreads, 2);
      assertEquals(summary.getParameters().mBlockSize, "128k");
      assertEquals(summary.getParameters().mWarmup, "0s");
      assertEquals(summary.getParameters().mDuration, "1s");
  
      assertTrue(summary.getEndTimeMs() > startTime);
      assertTrue(summary.getIOBytes() > 0);
      assertTrue(summary.getDurationMs() > 0);
      assertTrue(summary.getNodeResults().size() >= 1);
      assertTrue(summary.collectErrorsFromAllNodes().isEmpty());
    }
  }
  