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134
pillarbox-ui/src/androidTest/java/ch/srgssr/pillarbox/ui/TestSimpleProgressTrackerState.kt
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| @@ -0,0 +1,134 @@ | ||
| /* | ||
| * Copyright (c) SRG SSR. All rights reserved. | ||
| * License information is available from the LICENSE file. | ||
| */ | ||
| package ch.srgssr.pillarbox.ui | ||
|
|
||
| import android.os.Looper | ||
| import androidx.media3.common.MediaItem | ||
| import androidx.media3.common.Player | ||
| import androidx.media3.common.Player.Listener | ||
| import androidx.media3.test.utils.FakeClock | ||
| import androidx.media3.test.utils.TestExoPlayerBuilder | ||
| import androidx.test.core.app.ApplicationProvider | ||
| import androidx.test.espresso.Espresso | ||
| import androidx.test.espresso.IdlingRegistry | ||
| import androidx.test.espresso.IdlingResource | ||
| import androidx.test.ext.junit.runners.AndroidJUnit4 | ||
| import kotlinx.coroutines.flow.toList | ||
| import kotlinx.coroutines.launch | ||
| import kotlinx.coroutines.test.runTest | ||
| import org.junit.Assert.assertEquals | ||
| import org.junit.Rule | ||
| import org.junit.Test | ||
| import org.junit.rules.ExternalResource | ||
| import org.junit.runner.RunWith | ||
| import kotlin.time.Duration | ||
| import kotlin.time.Duration.Companion.milliseconds | ||
|
|
||
| // TODO Move this in "pillarbox-player-testutils" | ||
| private class PlayerIdlingResource( | ||
| @Player.State private val expectedPlaybackState: Int | ||
| ) : IdlingResource { | ||
| private var callback: IdlingResource.ResourceCallback? = null | ||
|
|
||
| @Player.State | ||
| var playbackState: Int = Player.STATE_IDLE | ||
| set(value) { | ||
| field = value | ||
|
|
||
| if (playbackState == expectedPlaybackState) { | ||
| callback?.onTransitionToIdle() | ||
| } | ||
| } | ||
|
|
||
| override fun getName(): String { | ||
| return "PlayerIdlingResource" | ||
| } | ||
|
|
||
| override fun registerIdleTransitionCallback(callback: IdlingResource.ResourceCallback?) { | ||
| this.callback = callback | ||
| } | ||
|
|
||
| override fun isIdleNow(): Boolean { | ||
| return playbackState == expectedPlaybackState | ||
| } | ||
| } | ||
|
|
||
| // TODO Move this in "pillarbox-player-testutils" | ||
| class ExoPlayerRule( | ||
| private val mediaUri: String, | ||
| @Player.State private val waitForPlaybackState: Int | ||
| ) : ExternalResource() { | ||
| private val playerIdlingResource = PlayerIdlingResource(waitForPlaybackState) | ||
|
|
||
| lateinit var clock: FakeClock | ||
| private set | ||
|
|
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| lateinit var player: Player | ||
| private set | ||
|
|
||
| override fun before() { | ||
| Looper.prepare() | ||
| IdlingRegistry.getInstance().register(playerIdlingResource) | ||
|
|
||
| setupClock() | ||
| setupPlayer() | ||
|
|
||
| Espresso.onIdle() | ||
| } | ||
|
|
||
| override fun after() { | ||
| player.release() | ||
|
|
||
| IdlingRegistry.getInstance().unregister(playerIdlingResource) | ||
| Looper.myLooper()?.quit() | ||
| } | ||
|
|
||
| private fun setupClock() { | ||
| clock = FakeClock(true) | ||
| } | ||
|
|
||
| private fun setupPlayer() { | ||
| player = TestExoPlayerBuilder(ApplicationProvider.getApplicationContext()) | ||
| .setClock(clock) | ||
| .build() | ||
| player.addListener( | ||
| object : Listener { | ||
| override fun onPlaybackStateChanged(playbackState: Int) { | ||
| playerIdlingResource.playbackState = playbackState | ||
| } | ||
| } | ||
| ) | ||
| player.setMediaItem(MediaItem.fromUri(mediaUri)) | ||
| player.prepare() | ||
| player.play() | ||
| } | ||
| } | ||
|
|
||
| @RunWith(AndroidJUnit4::class) | ||
| class TestSimpleProgressTrackerState { | ||
| @get:Rule | ||
| val playerRule = ExoPlayerRule( | ||
| mediaUri = "https://storage.googleapis.com/wvmedia/clear/h264/tears/tears.mpd", | ||
| waitForPlaybackState = Player.STATE_READY | ||
| ) | ||
|
|
||
| @Test | ||
| fun progressWithoutManualChanges() = runTest { | ||
| val progressTrackerState = SimpleProgressTrackerState(playerRule.player, this) | ||
|
|
||
| val playerPositions = (0L..50L step 5L).toList() | ||
| playerPositions.forEach { playerPosition -> | ||
| playerRule.clock.advanceTime(playerPosition) | ||
| } | ||
|
|
||
| val actualProgress = mutableListOf<Duration>() | ||
| launch(coroutineContext) { | ||
| progressTrackerState.progress | ||
| .toList(actualProgress) | ||
| }.join() | ||
|
|
||
| assertEquals(playerPositions.map { it.milliseconds }, actualProgress) | ||
| } | ||
| } |