Move DefaultOggSeeker tests into a single class
PiperOrigin-RevId: 261320318
This commit is contained in:
olly
Oliver Woodman
parent
5e98d76e8b
commit
173eadc70e
@ -20,8 +20,12 @@ import static org.junit.Assert.fail;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import com.google.android.exoplayer2.C;
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import com.google.android.exoplayer2.extractor.ExtractorInput;
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import com.google.android.exoplayer2.testutil.FakeExtractorInput;
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import com.google.android.exoplayer2.testutil.OggTestData;
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import com.google.android.exoplayer2.testutil.TestUtil;
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import com.google.android.exoplayer2.util.ParsableByteArray;
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import java.io.EOFException;
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import java.io.IOException;
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import java.util.Random;
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import org.junit.Test;
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@ -31,6 +35,8 @@ import org.junit.runner.RunWith;
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@RunWith(AndroidJUnit4.class)
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public final class DefaultOggSeekerTest {
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private final Random random = new Random(0);
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@Test
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public void testSetupWithUnsetEndPositionFails() {
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try {
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@ -55,6 +61,95 @@ public final class DefaultOggSeekerTest {
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}
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}
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@Test
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public void testSkipToNextPage() throws Exception {
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FakeExtractorInput extractorInput =
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OggTestData.createInput(
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TestUtil.joinByteArrays(
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TestUtil.buildTestData(4000, random),
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new byte[] {'O', 'g', 'g', 'S'},
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TestUtil.buildTestData(4000, random)),
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false);
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skipToNextPage(extractorInput);
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assertThat(extractorInput.getPosition()).isEqualTo(4000);
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}
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@Test
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public void testSkipToNextPageOverlap() throws Exception {
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FakeExtractorInput extractorInput =
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OggTestData.createInput(
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TestUtil.joinByteArrays(
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TestUtil.buildTestData(2046, random),
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new byte[] {'O', 'g', 'g', 'S'},
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TestUtil.buildTestData(4000, random)),
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false);
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skipToNextPage(extractorInput);
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assertThat(extractorInput.getPosition()).isEqualTo(2046);
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}
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@Test
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public void testSkipToNextPageInputShorterThanPeekLength() throws Exception {
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FakeExtractorInput extractorInput =
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OggTestData.createInput(
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TestUtil.joinByteArrays(new byte[] {'x', 'O', 'g', 'g', 'S'}), false);
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skipToNextPage(extractorInput);
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assertThat(extractorInput.getPosition()).isEqualTo(1);
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}
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@Test
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public void testSkipToNextPageNoMatch() throws Exception {
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FakeExtractorInput extractorInput =
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OggTestData.createInput(new byte[] {'g', 'g', 'S', 'O', 'g', 'g'}, false);
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try {
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skipToNextPage(extractorInput);
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fail();
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} catch (EOFException e) {
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// expected
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}
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}
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@Test
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public void testReadGranuleOfLastPage() throws IOException, InterruptedException {
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FakeExtractorInput input =
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OggTestData.createInput(
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TestUtil.joinByteArrays(
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TestUtil.buildTestData(100, random),
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OggTestData.buildOggHeader(0x00, 20000, 66, 3),
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TestUtil.createByteArray(254, 254, 254), // laces
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TestUtil.buildTestData(3 * 254, random),
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OggTestData.buildOggHeader(0x00, 40000, 67, 3),
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TestUtil.createByteArray(254, 254, 254), // laces
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TestUtil.buildTestData(3 * 254, random),
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OggTestData.buildOggHeader(0x05, 60000, 68, 3),
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TestUtil.createByteArray(254, 254, 254), // laces
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TestUtil.buildTestData(3 * 254, random)),
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false);
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assertReadGranuleOfLastPage(input, 60000);
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}
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@Test
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public void testReadGranuleOfLastPageAfterLastHeader() throws IOException, InterruptedException {
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FakeExtractorInput input = OggTestData.createInput(TestUtil.buildTestData(100, random), false);
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try {
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assertReadGranuleOfLastPage(input, 60000);
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fail();
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} catch (EOFException e) {
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// Ignored.
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}
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}
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@Test
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public void testReadGranuleOfLastPageWithUnboundedLength()
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throws IOException, InterruptedException {
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FakeExtractorInput input = OggTestData.createInput(new byte[0], true);
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try {
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assertReadGranuleOfLastPage(input, 60000);
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fail();
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} catch (IllegalArgumentException e) {
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// Ignored.
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}
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}
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private void testSeeking(Random random) throws IOException, InterruptedException {
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OggTestFile testFile = OggTestFile.generate(random, 1000);
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FakeExtractorInput input = new FakeExtractorInput.Builder().setData(testFile.data).build();
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@ -130,7 +225,47 @@ public final class DefaultOggSeekerTest {
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}
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}
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private long seekTo(
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private static void skipToNextPage(ExtractorInput extractorInput)
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throws IOException, InterruptedException {
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DefaultOggSeeker oggSeeker =
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new DefaultOggSeeker(
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/* streamReader= */ new FlacReader(),
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/* payloadStartPosition= */ 0,
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/* payloadEndPosition= */ extractorInput.getLength(),
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/* firstPayloadPageSize= */ 1,
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/* firstPayloadPageGranulePosition= */ 2,
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/* firstPayloadPageIsLastPage= */ false);
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while (true) {
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try {
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oggSeeker.skipToNextPage(extractorInput);
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break;
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} catch (FakeExtractorInput.SimulatedIOException e) {
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/* ignored */
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}
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}
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}
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private static void assertReadGranuleOfLastPage(FakeExtractorInput input, int expected)
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throws IOException, InterruptedException {
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DefaultOggSeeker oggSeeker =
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new DefaultOggSeeker(
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/* streamReader= */ new FlacReader(),
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/* payloadStartPosition= */ 0,
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/* payloadEndPosition= */ input.getLength(),
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/* firstPayloadPageSize= */ 1,
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/* firstPayloadPageGranulePosition= */ 2,
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/* firstPayloadPageIsLastPage= */ false);
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while (true) {
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try {
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assertThat(oggSeeker.readGranuleOfLastPage(input)).isEqualTo(expected);
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break;
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} catch (FakeExtractorInput.SimulatedIOException e) {
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// Ignored.
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}
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}
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}
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private static long seekTo(
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FakeExtractorInput input, DefaultOggSeeker oggSeeker, long targetGranule, int initialPosition)
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throws IOException, InterruptedException {
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long nextSeekPosition = initialPosition;
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@ -1,162 +0,0 @@
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/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.android.exoplayer2.extractor.ogg;
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import static com.google.common.truth.Truth.assertThat;
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import static org.junit.Assert.fail;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import com.google.android.exoplayer2.extractor.ExtractorInput;
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import com.google.android.exoplayer2.testutil.FakeExtractorInput;
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import com.google.android.exoplayer2.testutil.OggTestData;
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import com.google.android.exoplayer2.testutil.TestUtil;
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import java.io.EOFException;
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import java.io.IOException;
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import java.util.Random;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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/** Unit test for {@link DefaultOggSeeker} utility methods. */
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@RunWith(AndroidJUnit4.class)
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public final class DefaultOggSeekerUtilMethodsTest {
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private final Random random = new Random(0);
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@Test
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public void testSkipToNextPage() throws Exception {
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FakeExtractorInput extractorInput = OggTestData.createInput(
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TestUtil.joinByteArrays(
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TestUtil.buildTestData(4000, random),
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new byte[] {'O', 'g', 'g', 'S'},
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TestUtil.buildTestData(4000, random)
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), false);
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skipToNextPage(extractorInput);
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assertThat(extractorInput.getPosition()).isEqualTo(4000);
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}
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@Test
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public void testSkipToNextPageOverlap() throws Exception {
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FakeExtractorInput extractorInput = OggTestData.createInput(
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TestUtil.joinByteArrays(
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TestUtil.buildTestData(2046, random),
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new byte[] {'O', 'g', 'g', 'S'},
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TestUtil.buildTestData(4000, random)
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), false);
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skipToNextPage(extractorInput);
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assertThat(extractorInput.getPosition()).isEqualTo(2046);
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}
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@Test
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public void testSkipToNextPageInputShorterThanPeekLength() throws Exception {
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FakeExtractorInput extractorInput = OggTestData.createInput(
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TestUtil.joinByteArrays(
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new byte[] {'x', 'O', 'g', 'g', 'S'}
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), false);
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skipToNextPage(extractorInput);
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assertThat(extractorInput.getPosition()).isEqualTo(1);
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}
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@Test
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public void testSkipToNextPageNoMatch() throws Exception {
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FakeExtractorInput extractorInput = OggTestData.createInput(
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new byte[] {'g', 'g', 'S', 'O', 'g', 'g'}, false);
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try {
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skipToNextPage(extractorInput);
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fail();
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} catch (EOFException e) {
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// expected
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}
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}
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private static void skipToNextPage(ExtractorInput extractorInput)
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throws IOException, InterruptedException {
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DefaultOggSeeker oggSeeker =
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new DefaultOggSeeker(
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/* streamReader= */ new FlacReader(),
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/* payloadStartPosition= */ 0,
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/* payloadEndPosition= */ extractorInput.getLength(),
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/* firstPayloadPageSize= */ 1,
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/* firstPayloadPageGranulePosition= */ 2,
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/* firstPayloadPageIsLastPage= */ false);
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while (true) {
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try {
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oggSeeker.skipToNextPage(extractorInput);
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break;
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} catch (FakeExtractorInput.SimulatedIOException e) { /* ignored */ }
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}
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}
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@Test
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public void testReadGranuleOfLastPage() throws IOException, InterruptedException {
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FakeExtractorInput input = OggTestData.createInput(TestUtil.joinByteArrays(
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TestUtil.buildTestData(100, random),
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OggTestData.buildOggHeader(0x00, 20000, 66, 3),
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TestUtil.createByteArray(254, 254, 254), // laces
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TestUtil.buildTestData(3 * 254, random),
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OggTestData.buildOggHeader(0x00, 40000, 67, 3),
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TestUtil.createByteArray(254, 254, 254), // laces
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TestUtil.buildTestData(3 * 254, random),
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OggTestData.buildOggHeader(0x05, 60000, 68, 3),
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TestUtil.createByteArray(254, 254, 254), // laces
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TestUtil.buildTestData(3 * 254, random)
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), false);
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assertReadGranuleOfLastPage(input, 60000);
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}
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@Test
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public void testReadGranuleOfLastPageAfterLastHeader() throws IOException, InterruptedException {
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FakeExtractorInput input = OggTestData.createInput(TestUtil.buildTestData(100, random), false);
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try {
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assertReadGranuleOfLastPage(input, 60000);
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fail();
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} catch (EOFException e) {
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// Ignored.
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}
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}
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@Test
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public void testReadGranuleOfLastPageWithUnboundedLength()
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throws IOException, InterruptedException {
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FakeExtractorInput input = OggTestData.createInput(new byte[0], true);
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try {
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assertReadGranuleOfLastPage(input, 60000);
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fail();
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} catch (IllegalArgumentException e) {
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// Ignored.
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}
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}
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private void assertReadGranuleOfLastPage(FakeExtractorInput input, int expected)
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throws IOException, InterruptedException {
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DefaultOggSeeker oggSeeker =
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new DefaultOggSeeker(
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/* streamReader= */ new FlacReader(),
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/* payloadStartPosition= */ 0,
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/* payloadEndPosition= */ input.getLength(),
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/* firstPayloadPageSize= */ 1,
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/* firstPayloadPageGranulePosition= */ 2,
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/* firstPayloadPageIsLastPage= */ false);
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while (true) {
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try {
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assertThat(oggSeeker.readGranuleOfLastPage(input)).isEqualTo(expected);
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break;
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} catch (FakeExtractorInput.SimulatedIOException e) {
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// Ignored.
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}
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}
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}
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}
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