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This is required in the previewer to stop a coroutine from blocking Issue 14693: Video AutoPlay
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122 changes: 122 additions & 0 deletions
122
AnkiDroid/src/test/java/com/ichi2/anki/cardviewer/VideoPlayerTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,122 @@ | ||
| /* | ||
| * Copyright (c) 2024 David Allison <[email protected]> | ||
| * | ||
| * This program is free software; you can redistribute it and/or modify it under | ||
| * the terms of the GNU General Public License as published by the Free Software | ||
| * Foundation; either version 3 of the License, or (at your option) any later | ||
| * version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, but WITHOUT ANY | ||
| * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A | ||
| * PARTICULAR PURPOSE. See the GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License along with | ||
| * this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| package com.ichi2.anki.cardviewer | ||
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| import androidx.test.ext.junit.runners.AndroidJUnit4 | ||
| import com.ichi2.anki.RobolectricTest | ||
| import com.ichi2.libanki.SoundOrVideoTag | ||
| import kotlinx.coroutines.CancellableContinuation | ||
| import kotlinx.coroutines.CompletionHandler | ||
| import kotlinx.coroutines.CoroutineDispatcher | ||
| import kotlinx.coroutines.ExperimentalCoroutinesApi | ||
| import kotlinx.coroutines.InternalCoroutinesApi | ||
| import org.hamcrest.MatcherAssert.assertThat | ||
| import org.junit.Test | ||
| import org.junit.runner.RunWith | ||
| import kotlin.coroutines.CoroutineContext | ||
| import kotlin.test.assertNotNull | ||
| import kotlin.test.assertNull | ||
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| @RunWith(AndroidJUnit4::class) | ||
| class VideoPlayerTest : RobolectricTest() { | ||
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| @Test | ||
| fun `stops audio playback when paused`() { | ||
| val v = VideoPlayer { JavascriptEvaluator { } } | ||
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| val m = MockContinuation() | ||
| v.playVideo(m, SoundOrVideoTag("a.mp4")) | ||
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| assertNull(m.result) | ||
| v.onVideoPaused() | ||
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| val result = assertNotNull(m.result) | ||
| assertThat("failure", result.isFailure) | ||
| val exception = result.exceptionOrNull() as? SoundException | ||
| assertThat("Audio is stopped", exception != null && exception.continuationBehavior == SoundErrorBehavior.STOP_AUDIO) | ||
| } | ||
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| // TODO: use a mock - couldn't get mockk working here | ||
| class MockContinuation : CancellableContinuation<Unit> { | ||
| var result: Result<Unit>? = null | ||
|
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| override val context: CoroutineContext | ||
| get() = TODO("Not yet implemented") | ||
| override val isActive: Boolean | ||
| get() = TODO("Not yet implemented") | ||
| override val isCancelled: Boolean | ||
| get() = TODO("Not yet implemented") | ||
| override val isCompleted: Boolean | ||
| get() = TODO("Not yet implemented") | ||
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| override fun cancel(cause: Throwable?): Boolean { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @InternalCoroutinesApi | ||
| override fun completeResume(token: Any) { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @InternalCoroutinesApi | ||
| override fun initCancellability() { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override fun invokeOnCancellation(handler: CompletionHandler) { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @InternalCoroutinesApi | ||
| override fun tryResumeWithException(exception: Throwable): Any? { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @ExperimentalCoroutinesApi | ||
| override fun CoroutineDispatcher.resumeUndispatchedWithException(exception: Throwable) { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @ExperimentalCoroutinesApi | ||
| override fun CoroutineDispatcher.resumeUndispatched(value: Unit) { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @InternalCoroutinesApi | ||
| override fun tryResume( | ||
| value: Unit, | ||
| idempotent: Any?, | ||
| onCancellation: ((cause: Throwable) -> Unit)? | ||
| ): Any? { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @InternalCoroutinesApi | ||
| override fun tryResume(value: Unit, idempotent: Any?): Any? { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| @ExperimentalCoroutinesApi | ||
| override fun resume(value: Unit, onCancellation: ((cause: Throwable) -> Unit)?) { | ||
| TODO("Not yet implemented") | ||
| } | ||
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| override fun resumeWith(result: Result<Unit>) { | ||
| this.result = result | ||
| } | ||
| } | ||
| } |