| /* |
| * 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.source.dash.manifest; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import com.google.android.exoplayer2.C; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| /** Unit test for {@link RangedUri}. */ |
| @RunWith(AndroidJUnit4.class) |
| public class RangedUriTest { |
| |
| private static final String BASE_URI = "http://www.test.com/"; |
| private static final String PARTIAL_URI = "path/file.ext"; |
| private static final String FULL_URI = BASE_URI + PARTIAL_URI; |
| |
| @Test |
| public void merge() { |
| RangedUri rangeA = new RangedUri(FULL_URI, 0, 10); |
| RangedUri rangeB = new RangedUri(FULL_URI, 10, 10); |
| RangedUri expected = new RangedUri(FULL_URI, 0, 20); |
| assertMerge(rangeA, rangeB, expected, null); |
| } |
| |
| @Test |
| public void mergeUnbounded() { |
| RangedUri rangeA = new RangedUri(FULL_URI, 0, 10); |
| RangedUri rangeB = new RangedUri(FULL_URI, 10, C.LENGTH_UNSET); |
| RangedUri expected = new RangedUri(FULL_URI, 0, C.LENGTH_UNSET); |
| assertMerge(rangeA, rangeB, expected, null); |
| } |
| |
| @Test |
| public void nonMerge() { |
| // A and B do not overlap, so should not merge |
| RangedUri rangeA = new RangedUri(FULL_URI, 0, 10); |
| RangedUri rangeB = new RangedUri(FULL_URI, 11, 10); |
| assertNonMerge(rangeA, rangeB, null); |
| |
| // A and B do not overlap, so should not merge |
| rangeA = new RangedUri(FULL_URI, 0, 10); |
| rangeB = new RangedUri(FULL_URI, 11, C.LENGTH_UNSET); |
| assertNonMerge(rangeA, rangeB, null); |
| |
| // A and B are bounded but overlap, so should not merge |
| rangeA = new RangedUri(FULL_URI, 0, 11); |
| rangeB = new RangedUri(FULL_URI, 10, 10); |
| assertNonMerge(rangeA, rangeB, null); |
| |
| // A and B overlap due to unboundedness, so should not merge |
| rangeA = new RangedUri(FULL_URI, 0, C.LENGTH_UNSET); |
| rangeB = new RangedUri(FULL_URI, 10, C.LENGTH_UNSET); |
| assertNonMerge(rangeA, rangeB, null); |
| } |
| |
| @Test |
| public void mergeWithBaseUri() { |
| RangedUri rangeA = new RangedUri(PARTIAL_URI, 0, 10); |
| RangedUri rangeB = new RangedUri(FULL_URI, 10, 10); |
| RangedUri expected = new RangedUri(FULL_URI, 0, 20); |
| assertMerge(rangeA, rangeB, expected, BASE_URI); |
| } |
| |
| private void assertMerge(RangedUri rangeA, RangedUri rangeB, RangedUri expected, String baseUrl) { |
| RangedUri merged = rangeA.attemptMerge(rangeB, baseUrl); |
| assertThat(merged).isEqualTo(expected); |
| merged = rangeB.attemptMerge(rangeA, baseUrl); |
| assertThat(merged).isEqualTo(expected); |
| } |
| |
| private void assertNonMerge(RangedUri rangeA, RangedUri rangeB, String baseUrl) { |
| RangedUri merged = rangeA.attemptMerge(rangeB, baseUrl); |
| assertThat(merged).isNull(); |
| merged = rangeB.attemptMerge(rangeA, baseUrl); |
| assertThat(merged).isNull(); |
| } |
| } |