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Commit f497bb96 by olly Committed by Oliver Woodman
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Move DefaultOggSeeker tests into a single class 

PiperOrigin-RevId: 261320318
parent 1da5689e
Inline Side-by-side
Showing with 136 additions and 163 deletions
library/core/src/test/java/com/google/android/exoplayer2/extractor/ogg/DefaultOggSeekerTest.java
...@@ -20,8 +20,12 @@ import static org.junit.Assert.fail; ...@@ -20,8 +20,12 @@ import static org.junit.Assert.fail;
import androidx.test.ext.junit.runners.AndroidJUnit4; import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.C; import com.google.android.exoplayer2.C;
import com.google.android.exoplayer2.extractor.ExtractorInput;
import com.google.android.exoplayer2.testutil.FakeExtractorInput; import com.google.android.exoplayer2.testutil.FakeExtractorInput;
import com.google.android.exoplayer2.testutil.OggTestData;
import com.google.android.exoplayer2.testutil.TestUtil;
import com.google.android.exoplayer2.util.ParsableByteArray; import com.google.android.exoplayer2.util.ParsableByteArray;
import java.io.EOFException;
import java.io.IOException; import java.io.IOException;
import java.util.Random; import java.util.Random;
import org.junit.Test; import org.junit.Test;
...@@ -31,6 +35,8 @@ import org.junit.runner.RunWith; ...@@ -31,6 +35,8 @@ import org.junit.runner.RunWith;
@RunWith(AndroidJUnit4.class) @RunWith(AndroidJUnit4.class)
public final class DefaultOggSeekerTest { public final class DefaultOggSeekerTest {
private final Random random = new Random(0);
@Test @Test
public void testSetupWithUnsetEndPositionFails() { public void testSetupWithUnsetEndPositionFails() {
try { try {
...@@ -55,6 +61,95 @@ public final class DefaultOggSeekerTest { ...@@ -55,6 +61,95 @@ public final class DefaultOggSeekerTest {
} }
} }
@Test
public void testSkipToNextPage() throws Exception {
FakeExtractorInput extractorInput =
OggTestData.createInput(
TestUtil.joinByteArrays(
TestUtil.buildTestData(4000, random),
new byte[] {'O', 'g', 'g', 'S'},
TestUtil.buildTestData(4000, random)),
false);
skipToNextPage(extractorInput);
assertThat(extractorInput.getPosition()).isEqualTo(4000);
}
@Test
public void testSkipToNextPageOverlap() throws Exception {
FakeExtractorInput extractorInput =
OggTestData.createInput(
TestUtil.joinByteArrays(
TestUtil.buildTestData(2046, random),
new byte[] {'O', 'g', 'g', 'S'},
TestUtil.buildTestData(4000, random)),
false);
skipToNextPage(extractorInput);
assertThat(extractorInput.getPosition()).isEqualTo(2046);
}
@Test
public void testSkipToNextPageInputShorterThanPeekLength() throws Exception {
FakeExtractorInput extractorInput =
OggTestData.createInput(
TestUtil.joinByteArrays(new byte[] {'x', 'O', 'g', 'g', 'S'}), false);
skipToNextPage(extractorInput);
assertThat(extractorInput.getPosition()).isEqualTo(1);
}
@Test
public void testSkipToNextPageNoMatch() throws Exception {
FakeExtractorInput extractorInput =
OggTestData.createInput(new byte[] {'g', 'g', 'S', 'O', 'g', 'g'}, false);
try {
skipToNextPage(extractorInput);
fail();
} catch (EOFException e) {
// expected
}
}
@Test
public void testReadGranuleOfLastPage() throws IOException, InterruptedException {
FakeExtractorInput input =
OggTestData.createInput(
TestUtil.joinByteArrays(
TestUtil.buildTestData(100, random),
OggTestData.buildOggHeader(0x00, 20000, 66, 3),
TestUtil.createByteArray(254, 254, 254), // laces
TestUtil.buildTestData(3 * 254, random),
OggTestData.buildOggHeader(0x00, 40000, 67, 3),
TestUtil.createByteArray(254, 254, 254), // laces
TestUtil.buildTestData(3 * 254, random),
OggTestData.buildOggHeader(0x05, 60000, 68, 3),
TestUtil.createByteArray(254, 254, 254), // laces
TestUtil.buildTestData(3 * 254, random)),
false);
assertReadGranuleOfLastPage(input, 60000);
}
@Test
public void testReadGranuleOfLastPageAfterLastHeader() throws IOException, InterruptedException {
FakeExtractorInput input = OggTestData.createInput(TestUtil.buildTestData(100, random), false);
try {
assertReadGranuleOfLastPage(input, 60000);
fail();
} catch (EOFException e) {
// Ignored.
}
}
@Test
public void testReadGranuleOfLastPageWithUnboundedLength()
throws IOException, InterruptedException {
FakeExtractorInput input = OggTestData.createInput(new byte[0], true);
try {
assertReadGranuleOfLastPage(input, 60000);
fail();
} catch (IllegalArgumentException e) {
// Ignored.
}
}
private void testSeeking(Random random) throws IOException, InterruptedException { private void testSeeking(Random random) throws IOException, InterruptedException {
OggTestFile testFile = OggTestFile.generate(random, 1000); OggTestFile testFile = OggTestFile.generate(random, 1000);
FakeExtractorInput input = new FakeExtractorInput.Builder().setData(testFile.data).build(); FakeExtractorInput input = new FakeExtractorInput.Builder().setData(testFile.data).build();
...@@ -130,7 +225,47 @@ public final class DefaultOggSeekerTest { ...@@ -130,7 +225,47 @@ public final class DefaultOggSeekerTest {
} }
} }
private long seekTo( private static void skipToNextPage(ExtractorInput extractorInput)
throws IOException, InterruptedException {
DefaultOggSeeker oggSeeker =
new DefaultOggSeeker(
/* streamReader= */ new FlacReader(),
/* payloadStartPosition= */ 0,
/* payloadEndPosition= */ extractorInput.getLength(),
/* firstPayloadPageSize= */ 1,
/* firstPayloadPageGranulePosition= */ 2,
/* firstPayloadPageIsLastPage= */ false);
while (true) {
try {
oggSeeker.skipToNextPage(extractorInput);
break;
} catch (FakeExtractorInput.SimulatedIOException e) {
/* ignored */
}
}
}
private static void assertReadGranuleOfLastPage(FakeExtractorInput input, int expected)
throws IOException, InterruptedException {
DefaultOggSeeker oggSeeker =
new DefaultOggSeeker(
/* streamReader= */ new FlacReader(),
/* payloadStartPosition= */ 0,
/* payloadEndPosition= */ input.getLength(),
/* firstPayloadPageSize= */ 1,
/* firstPayloadPageGranulePosition= */ 2,
/* firstPayloadPageIsLastPage= */ false);
while (true) {
try {
assertThat(oggSeeker.readGranuleOfLastPage(input)).isEqualTo(expected);
break;
} catch (FakeExtractorInput.SimulatedIOException e) {
// Ignored.
}
}
}
private static long seekTo(
FakeExtractorInput input, DefaultOggSeeker oggSeeker, long targetGranule, int initialPosition) FakeExtractorInput input, DefaultOggSeeker oggSeeker, long targetGranule, int initialPosition)
throws IOException, InterruptedException { throws IOException, InterruptedException {
long nextSeekPosition = initialPosition; long nextSeekPosition = initialPosition;
......
library/core/src/test/java/com/google/android/exoplayer2/extractor/ogg/DefaultOggSeekerUtilMethodsTest.java deleted 100644 → 0
/*
* Copyright (C) 2016 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.extractor.ogg;
import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.fail;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import com.google.android.exoplayer2.extractor.ExtractorInput;
import com.google.android.exoplayer2.testutil.FakeExtractorInput;
import com.google.android.exoplayer2.testutil.OggTestData;
import com.google.android.exoplayer2.testutil.TestUtil;
import java.io.EOFException;
import java.io.IOException;
import java.util.Random;
import org.junit.Test;
import org.junit.runner.RunWith;
/** Unit test for {@link DefaultOggSeeker} utility methods. */
@RunWith(AndroidJUnit4.class)
public final class DefaultOggSeekerUtilMethodsTest {
private final Random random = new Random(0);
@Test
public void testSkipToNextPage() throws Exception {
FakeExtractorInput extractorInput = OggTestData.createInput(
TestUtil.joinByteArrays(
TestUtil.buildTestData(4000, random),
new byte[] {'O', 'g', 'g', 'S'},
TestUtil.buildTestData(4000, random)
), false);
skipToNextPage(extractorInput);
assertThat(extractorInput.getPosition()).isEqualTo(4000);
}
@Test
public void testSkipToNextPageOverlap() throws Exception {
FakeExtractorInput extractorInput = OggTestData.createInput(
TestUtil.joinByteArrays(
TestUtil.buildTestData(2046, random),
new byte[] {'O', 'g', 'g', 'S'},
TestUtil.buildTestData(4000, random)
), false);
skipToNextPage(extractorInput);
assertThat(extractorInput.getPosition()).isEqualTo(2046);
}
@Test
public void testSkipToNextPageInputShorterThanPeekLength() throws Exception {
FakeExtractorInput extractorInput = OggTestData.createInput(
TestUtil.joinByteArrays(
new byte[] {'x', 'O', 'g', 'g', 'S'}
), false);
skipToNextPage(extractorInput);
assertThat(extractorInput.getPosition()).isEqualTo(1);
}
@Test
public void testSkipToNextPageNoMatch() throws Exception {
FakeExtractorInput extractorInput = OggTestData.createInput(
new byte[] {'g', 'g', 'S', 'O', 'g', 'g'}, false);
try {
skipToNextPage(extractorInput);
fail();
} catch (EOFException e) {
// expected
}
}
private static void skipToNextPage(ExtractorInput extractorInput)
throws IOException, InterruptedException {
DefaultOggSeeker oggSeeker =
new DefaultOggSeeker(
/* streamReader= */ new FlacReader(),
/* payloadStartPosition= */ 0,
/* payloadEndPosition= */ extractorInput.getLength(),
/* firstPayloadPageSize= */ 1,
/* firstPayloadPageGranulePosition= */ 2,
/* firstPayloadPageIsLastPage= */ false);
while (true) {
try {
oggSeeker.skipToNextPage(extractorInput);
break;
} catch (FakeExtractorInput.SimulatedIOException e) { /* ignored */ }
}
}
@Test
public void testReadGranuleOfLastPage() throws IOException, InterruptedException {
FakeExtractorInput input = OggTestData.createInput(TestUtil.joinByteArrays(
TestUtil.buildTestData(100, random),
OggTestData.buildOggHeader(0x00, 20000, 66, 3),
TestUtil.createByteArray(254, 254, 254), // laces
TestUtil.buildTestData(3 * 254, random),
OggTestData.buildOggHeader(0x00, 40000, 67, 3),
TestUtil.createByteArray(254, 254, 254), // laces
TestUtil.buildTestData(3 * 254, random),
OggTestData.buildOggHeader(0x05, 60000, 68, 3),
TestUtil.createByteArray(254, 254, 254), // laces
TestUtil.buildTestData(3 * 254, random)
), false);
assertReadGranuleOfLastPage(input, 60000);
}
@Test
public void testReadGranuleOfLastPageAfterLastHeader() throws IOException, InterruptedException {
FakeExtractorInput input = OggTestData.createInput(TestUtil.buildTestData(100, random), false);
try {
assertReadGranuleOfLastPage(input, 60000);
fail();
} catch (EOFException e) {
// Ignored.
}
}
@Test
public void testReadGranuleOfLastPageWithUnboundedLength()
throws IOException, InterruptedException {
FakeExtractorInput input = OggTestData.createInput(new byte[0], true);
try {
assertReadGranuleOfLastPage(input, 60000);
fail();
} catch (IllegalArgumentException e) {
// Ignored.
}
}
private void assertReadGranuleOfLastPage(FakeExtractorInput input, int expected)
throws IOException, InterruptedException {
DefaultOggSeeker oggSeeker =
new DefaultOggSeeker(
/* streamReader= */ new FlacReader(),
/* payloadStartPosition= */ 0,
/* payloadEndPosition= */ input.getLength(),
/* firstPayloadPageSize= */ 1,
/* firstPayloadPageGranulePosition= */ 2,
/* firstPayloadPageIsLastPage= */ false);
while (true) {
try {
assertThat(oggSeeker.readGranuleOfLastPage(input)).isEqualTo(expected);
break;
} catch (FakeExtractorInput.SimulatedIOException e) {
// Ignored.
}
}
}
}
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