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Migrate to Robolectric PAUSED looper mode: AudioFocusManagerTest

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PiperOrigin-RevId: 322154193
This commit is contained in:
olly 2020-07-20 16:58:56 +01:00 committed by Oliver Woodman
parent 576ef82191
commit 6eb706002a
1 changed files with 22 additions and 4 deletions
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26
library/core/src/test/java/com/google/android/exoplayer2/AudioFocusManagerTest.java
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@ -20,8 +20,8 @@ import static com.google.android.exoplayer2.AudioFocusManager.PLAYER_COMMAND_PLA
import static com.google.android.exoplayer2.AudioFocusManager.PLAYER_COMMAND_WAIT_FOR_CALLBACK;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import static org.robolectric.Shadows.shadowOf;
import static org.robolectric.annotation.Config.TARGET_SDK;
import static org.robolectric.annotation.LooperMode.Mode.LEGACY;
import android.content.Context;
import android.media.AudioFocusRequest;
@ -37,11 +37,9 @@ import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Shadows;
import org.robolectric.annotation.Config;
import org.robolectric.annotation.LooperMode;
import org.robolectric.shadows.ShadowAudioManager;
/** Unit tests for {@link AudioFocusManager}. */
@LooperMode(LEGACY)
@RunWith(AndroidJUnit4.class)
public class AudioFocusManagerTest {
private static final int NO_COMMAND_RECEIVED = ~PLAYER_COMMAND_WAIT_FOR_CALLBACK;
@ -231,8 +229,9 @@ public class AudioFocusManagerTest {
audioFocusManager
.getFocusListener()
.onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK);
assertThat(testPlayerControl.lastVolumeMultiplier).isLessThan(1.0f);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastVolumeMultiplier).isLessThan(1.0f);
// Focus should be re-requested, rather than staying in a state of transient ducking. This
// should restore the volume to 1.0. See https://github.com/google/ExoPlayer/issues/7182 for
// context.
@ -254,6 +253,8 @@ public class AudioFocusManagerTest {
audioFocusManager
.getFocusListener()
.onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastVolumeMultiplier).isLessThan(1.0f);
// Configure the manager to no longer handle focus.
@ -354,6 +355,8 @@ public class AudioFocusManagerTest {
audioFocusManager
.getFocusListener()
.onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastVolumeMultiplier).isLessThan(1.0f);
audioFocusManager.release();
@ -374,10 +377,14 @@ public class AudioFocusManagerTest {
audioFocusManager
.getFocusListener()
.onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastVolumeMultiplier).isLessThan(1.0f);
assertThat(testPlayerControl.lastPlayerCommand).isEqualTo(NO_COMMAND_RECEIVED);
audioFocusManager.getFocusListener().onAudioFocusChange(AudioManager.AUDIOFOCUS_GAIN);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastVolumeMultiplier).isEqualTo(1.0f);
}
@ -399,9 +406,14 @@ public class AudioFocusManagerTest {
audioFocusManager
.getFocusListener()
.onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastPlayerCommand).isEqualTo(PLAYER_COMMAND_WAIT_FOR_CALLBACK);
assertThat(testPlayerControl.lastVolumeMultiplier).isEqualTo(1.0f);
audioFocusManager.getFocusListener().onAudioFocusChange(AudioManager.AUDIOFOCUS_GAIN);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastPlayerCommand).isEqualTo(PLAYER_COMMAND_PLAY_WHEN_READY);
}
@ -415,6 +427,8 @@ public class AudioFocusManagerTest {
.isEqualTo(PLAYER_COMMAND_PLAY_WHEN_READY);
audioFocusManager.getFocusListener().onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS_TRANSIENT);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastVolumeMultiplier).isEqualTo(1.0f);
assertThat(testPlayerControl.lastPlayerCommand).isEqualTo(PLAYER_COMMAND_WAIT_FOR_CALLBACK);
}
@ -433,6 +447,8 @@ public class AudioFocusManagerTest {
ShadowAudioManager.AudioFocusRequest request =
Shadows.shadowOf(audioManager).getLastAudioFocusRequest();
request.listener.onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastPlayerCommand).isEqualTo(PLAYER_COMMAND_DO_NOT_PLAY);
assertThat(Shadows.shadowOf(audioManager).getLastAbandonedAudioFocusListener())
.isEqualTo(request.listener);
@ -450,6 +466,8 @@ public class AudioFocusManagerTest {
assertThat(Shadows.shadowOf(audioManager).getLastAbandonedAudioFocusRequest()).isNull();
audioFocusManager.getFocusListener().onAudioFocusChange(AudioManager.AUDIOFOCUS_LOSS);
shadowOf(Looper.getMainLooper()).idle();
assertThat(testPlayerControl.lastPlayerCommand).isEqualTo(PLAYER_COMMAND_DO_NOT_PLAY);
assertThat(Shadows.shadowOf(audioManager).getLastAbandonedAudioFocusRequest())
.isEqualTo(Shadows.shadowOf(audioManager).getLastAudioFocusRequest().audioFocusRequest);