content: /*
   * Copyright 2021 The Android Open Source Project
   *
   * Licensed 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 com.google.android.exoplayer2.source.rtsp;
  
  import static com.google.common.truth.Truth.assertThat;
  import static org.junit.Assert.assertThrows;
  
  import androidx.test.ext.junit.runners.AndroidJUnit4;
  import com.google.android.exoplayer2.C;
  import com.google.android.exoplayer2.ParserException;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  
  /** Unit test for {@link RtspSessionTiming}. */
  @RunWith(AndroidJUnit4.class)
  public class RtspSessionTimingTest {
    @Test
    public void parseTiming_withNowLiveTiming() throws Exception {
      RtspSessionTiming sessionTiming = RtspSessionTiming.parseTiming("npt=now-");
      assertThat(sessionTiming.getDurationMs()).isEqualTo(C.TIME_UNSET);
      assertThat(sessionTiming.isLive()).isTrue();
    }
  
    @Test
    public void parseTiming_withZeroLiveTiming() throws Exception {
      RtspSessionTiming sessionTiming = RtspSessionTiming.parseTiming("npt=0-");
      assertThat(sessionTiming.getDurationMs()).isEqualTo(C.TIME_UNSET);
      assertThat(sessionTiming.isLive()).isTrue();
    }
  
    @Test
    public void parseTiming_withDecimalZeroLiveTiming() throws Exception {
      RtspSessionTiming sessionTiming = RtspSessionTiming.parseTiming("npt=0.000-");
      assertThat(sessionTiming.getDurationMs()).isEqualTo(C.TIME_UNSET);
      assertThat(sessionTiming.isLive()).isTrue();
    }
  
    @Test
    public void parseTiming_withRangeTiming() throws Exception {
      RtspSessionTiming sessionTiming = RtspSessionTiming.parseTiming("npt=0.000-32.054");
      assertThat(sessionTiming.getDurationMs()).isEqualTo(32054);
      assertThat(sessionTiming.isLive()).isFalse();
    }
  
    @Test
    public void parseTiming_withRangeTimingAndColonSeparator() throws Exception {
      RtspSessionTiming sessionTiming = RtspSessionTiming.parseTiming("npt:0.000-32.054");
      assertThat(sessionTiming.getDurationMs()).isEqualTo(32054);
      assertThat(sessionTiming.isLive()).isFalse();
    }
  
    @Test
    public void parseTiming_withInvalidRangeTiming_throwsParserException() {
      assertThrows(ParserException.class, () -> RtspSessionTiming.parseTiming("npt=10.000-2.054"));
    }
  }
  