content: /*
   * 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 org.apache.beam.runners.direct;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.containsInAnyOrder;
  import static org.hamcrest.Matchers.equalTo;
  import static org.mockito.Mockito.when;
  
  import org.apache.beam.runners.core.StateNamespaces;
  import org.apache.beam.runners.core.TimerInternals.TimerData;
  import org.apache.beam.runners.direct.WatermarkManager.TimerUpdate;
  import org.apache.beam.runners.direct.WatermarkManager.TimerUpdate.TimerUpdateBuilder;
  import org.apache.beam.runners.direct.WatermarkManager.TransformWatermarks;
  import org.apache.beam.runners.local.StructuralKey;
  import org.apache.beam.sdk.coders.VarIntCoder;
  import org.apache.beam.sdk.state.TimeDomain;
  import org.joda.time.Duration;
  import org.joda.time.Instant;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  
  /** Tests for {@link DirectTimerInternals}. */
  @RunWith(JUnit4.class)
  @SuppressWarnings({
    "rawtypes", // TODO(https://github.com/apache/beam/issues/20447)
  })
  public class DirectTimerInternalsTest {
    private MockClock clock;
    @Mock private TransformWatermarks watermarks;
  
    private TimerUpdateBuilder timerUpdateBuilder;
  
    private DirectTimerInternals internals;
  
    @Before
    public void setup() {
      MockitoAnnotations.initMocks(this);
      clock = MockClock.fromInstant(new Instant(0));
  
      timerUpdateBuilder = TimerUpdate.builder(StructuralKey.of(1234, VarIntCoder.of()));
  
      internals = DirectTimerInternals.create(clock, watermarks, timerUpdateBuilder);
    }
  
    @Test
    public void setTimerAddsToBuilder() {
      TimerData eventTimer =
          TimerData.of(
              StateNamespaces.global(),
              new Instant(20145L),
              new Instant(20145L),
              TimeDomain.EVENT_TIME);
      TimerData processingTimer =
          TimerData.of(
              StateNamespaces.global(),
              new Instant(125555555L),
              new Instant(125555555L),
              TimeDomain.PROCESSING_TIME);
      TimerData synchronizedProcessingTimer =
          TimerData.of(
              StateNamespaces.global(),
              new Instant(98745632189L),
              new Instant(98745632189L),
              TimeDomain.SYNCHRONIZED_PROCESSING_TIME);
      internals.setTimer(eventTimer);
      internals.setTimer(processingTimer);
      internals.setTimer(synchronizedProcessingTimer);
  
      assertThat(
          internals.getTimerUpdate().getSetTimers(),
          containsInAnyOrder(eventTimer, synchronizedProcessingTimer, processingTimer));
    }
  
    @Test
    public void deleteTimerDeletesOnBuilder() {
      TimerData eventTimer =
          TimerData.of(
              StateNamespaces.global(),
              new Instant(20145L),
              new Instant(20145L),
              TimeDomain.EVENT_TIME);
      TimerData processingTimer =
          TimerData.of(
              StateNamespaces.global(),
              new Instant(125555555L),
              new Instant(125555555L),
              TimeDomain.PROCESSING_TIME);
      TimerData synchronizedProcessingTimer =
          TimerData.of(
              StateNamespaces.global(),
              new Instant(98745632189L),
              new Instant(98745632189L),
              TimeDomain.SYNCHRONIZED_PROCESSING_TIME);
      internals.deleteTimer(eventTimer);
      internals.deleteTimer(processingTimer);
      internals.deleteTimer(synchronizedProcessingTimer);
  
      assertThat(
          internals.getTimerUpdate().getDeletedTimers(),
          containsInAnyOrder(eventTimer, synchronizedProcessingTimer, processingTimer));
    }
  
    @Test
    public void getProcessingTimeIsClockNow() {
      assertThat(internals.currentProcessingTime(), equalTo(clock.now()));
      Instant oldProcessingTime = internals.currentProcessingTime();
  
      clock.advance(Duration.standardHours(12));
  
      assertThat(internals.currentProcessingTime(), equalTo(clock.now()));
      assertThat(
          internals.currentProcessingTime(),
          equalTo(oldProcessingTime.plus(Duration.standardHours(12))));
    }
  
    @Test
    public void getSynchronizedProcessingTimeIsWatermarkSynchronizedInputTime() {
      when(watermarks.getSynchronizedProcessingInputTime()).thenReturn(new Instant(12345L));
      assertThat(internals.currentSynchronizedProcessingTime(), equalTo(new Instant(12345L)));
    }
  
    @Test
    public void getInputWatermarkTimeUsesWatermarkTime() {
      when(watermarks.getInputWatermark()).thenReturn(new Instant(8765L));
      assertThat(internals.currentInputWatermarkTime(), equalTo(new Instant(8765L)));
    }
  
    @Test
    public void getOutputWatermarkTimeUsesWatermarkTime() {
      when(watermarks.getOutputWatermark()).thenReturn(new Instant(25525L));
      assertThat(internals.currentOutputWatermarkTime(), equalTo(new Instant(25525L)));
    }
  }
  