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.job.wire;
  
  import static org.junit.Assert.assertEquals;
  
  import com.google.common.collect.Lists;
  import com.google.common.collect.Maps;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  import java.util.Map;
  
  /**
   * Tests the wire format of {@link JobServiceSummary}.
   */
  public class JobServiceSummaryTest {
  
    JobServiceSummary mSummary;
  
    @Before
    public void before() {
      List<JobInfo> jobInfos = new ArrayList<>();
  
      jobInfos.add(createPlanInfo(1, Status.FAILED, 10003L));
      jobInfos.add(createPlanInfo(2, Status.COMPLETED, 9998L));
      jobInfos.add(createPlanInfo(3, Status.COMPLETED, 9999L));
      jobInfos.add(createPlanInfo(4, Status.FAILED, 9997L));
      jobInfos.add(createPlanInfo(5, Status.RUNNING, 10000L));
      jobInfos.add(createPlanInfo(6, Status.FAILED, 10002L));
      jobInfos.add(createWorkflowInfo(7, Status.RUNNING, 9996L));
  
      mSummary = new JobServiceSummary(jobInfos);
    }
  
    @Test
    public void toProto() throws Exception {
      final JobServiceSummary summary = new JobServiceSummary(mSummary.toProto());
  
      assertEquals(mSummary, summary);
    }
  
    @Test
    public void testJobServiceSummaryBuilder() {
  
      Collection<StatusSummary> summaryPerStatus = mSummary.getSummaryPerStatus();
  
      assertEquals("Unexpected length of summaryPerStatus",
              Status.values().length, summaryPerStatus.size());
  
      Map<Status, Long> groupByStatus = Maps.newHashMap();
  
      for (StatusSummary statusSummary : summaryPerStatus) {
        groupByStatus.put(statusSummary.getStatus(), statusSummary.getCount());
      }
  
      assertEquals("Unexpected length after grouping by status, "
                      + "perhaps there were duplicate status in StatusSummary",
              Status.values().length, summaryPerStatus.size());
  
      for (Status status : groupByStatus.keySet()) {
        long count = groupByStatus.get(status);
        switch (status) {
          case COMPLETED:
            assertEquals("COMPLETED count unexpected", 2L, count);
            break;
          case FAILED:
            assertEquals("FAILED count unexpected", 3L, count);
            break;
          case RUNNING:
            assertEquals("RUNNING count unexpected", 2L, count);
            break;
          default:
            assertEquals("Unexpected status having count value: " + status, 0L, count);
        }
      }
    }
  
    @Test
    public void testRecentActivities() {
      Collection<JobInfo> recentActivities = mSummary.getRecentActivities();
  
      assertEquals("Unexpected length of recent activities", 7, recentActivities.size());
  
      JobInfo[] recentActvitiesArray = new JobInfo[7];
  
      recentActivities.toArray(recentActvitiesArray);
  
      assertEquals(1, recentActvitiesArray[0].getId());
      assertEquals(6, recentActvitiesArray[1].getId());
      assertEquals(5, recentActvitiesArray[2].getId());
      assertEquals(3, recentActvitiesArray[3].getId());
      assertEquals(2, recentActvitiesArray[4].getId());
      assertEquals(4, recentActvitiesArray[5].getId());
      assertEquals(7, recentActvitiesArray[6].getId());
    }
  
    @Test
    public void testRecentFailures() {
      Collection<JobInfo> recentFailures = mSummary.getRecentFailures();
  
      assertEquals("Unexpected length of last activities", 3, recentFailures.size());
  
      JobInfo[] recentFailuresArray = new JobInfo[3];
  
      recentFailures.toArray(recentFailuresArray);
  
      assertEquals(1, recentFailuresArray[0].getId());
      assertEquals(6, recentFailuresArray[1].getId());
      assertEquals(4, recentFailuresArray[2].getId());
    }
  
    @Test
    public void testLongestRunning() {
      Collection<JobInfo> longestRunning = mSummary.getLongestRunning();
  
      assertEquals("Unexpected length of longest running", 2, longestRunning.size());
  
      JobInfo[] longestRunningArray = new JobInfo[2];
  
      longestRunning.toArray(longestRunningArray);
  
      assertEquals(7, longestRunningArray[0].getId());
      assertEquals(5, longestRunningArray[1].getId());
    }
  
    private PlanInfo createPlanInfo(int id, Status status, long lastStatusChangeMs) {
      return new PlanInfo(id, "test", status, lastStatusChangeMs, null);
    }
  
    private WorkflowInfo createWorkflowInfo(int id, Status status, long lastStatusChangeMs) {
      return new WorkflowInfo(id, "name", status, lastStatusChangeMs, "", "", Lists.newArrayList());
    }
  }
  