diff --git a/library/common/src/test/java/com/google/android/exoplayer2/PlaybackExceptionTest.java b/library/common/src/test/java/com/google/android/exoplayer2/PlaybackExceptionTest.java new file mode 100644 index 0000000000..c839c9b9ca --- /dev/null +++ b/library/common/src/test/java/com/google/android/exoplayer2/PlaybackExceptionTest.java @@ -0,0 +1,49 @@ +/* + * 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; + +import static com.google.common.truth.Truth.assertThat; + +import androidx.test.ext.junit.runners.AndroidJUnit4; +import java.io.IOException; +import org.junit.Test; +import org.junit.runner.RunWith; + +/** Unit tests for {@link PlaybackException}. */ +@RunWith(AndroidJUnit4.class) +public class PlaybackExceptionTest { + + @Test + public void roundTripViaBundle_yieldsEqualInstance() { + PlaybackException before = + new PlaybackException( + /* message= */ "test", + /* cause= */ new IOException(/* message= */ "io"), + PlaybackException.ERROR_CODE_IO_FILE_NOT_FOUND); + PlaybackException after = PlaybackException.CREATOR.fromBundle(before.toBundle()); + assertPlaybackExceptionsAreEqual(before, after); + } + + // TODO: Add test for backwards compatibility. + + private static void assertPlaybackExceptionsAreEqual(PlaybackException a, PlaybackException b) { + assertThat(a.getMessage()).isEqualTo(b.getMessage()); + assertThat(a.errorCode).isEqualTo(b.errorCode); + assertThat(a.timestampMs).isEqualTo(b.timestampMs); + assertThat(a.getCause().getClass()).isSameInstanceAs(b.getCause().getClass()); + assertThat(a.getCause().getMessage()).isEqualTo(b.getCause().getMessage()); + } +}