remove ClippingMediaSourceTest from library

library/src/androidTest/java/com/google/android/exoplayer2/source/ClippingMediaSourceTest.java

-/*
- * 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;
-
-import static org.mockito.Mockito.doAnswer;
-
-import android.test.InstrumentationTestCase;
-import com.google.android.exoplayer2.C;
-import com.google.android.exoplayer2.ExoPlayer;
-import com.google.android.exoplayer2.Timeline;
-import com.google.android.exoplayer2.Timeline.Period;
-import com.google.android.exoplayer2.Timeline.Window;
-import com.google.android.exoplayer2.source.MediaSource.Listener;
-import com.google.android.exoplayer2.testutil.TestUtil;
-import org.mockito.Mock;
-import org.mockito.Mockito;
-import org.mockito.invocation.InvocationOnMock;
-import org.mockito.stubbing.Answer;
-
-/**
- * Unit tests for {@link ClippingMediaSource}.
- */
-public final class ClippingMediaSourceTest extends InstrumentationTestCase {
-
-  private static final long TEST_PERIOD_DURATION_US = 1000000;
-  private static final long TEST_CLIP_AMOUNT_US = 300000;
-
-  @Mock
-  private MediaSource mockMediaSource;
-  private Timeline clippedTimeline;
-  private Window window;
-  private Period period;
-
-  @Override
-  protected void setUp() throws Exception {
-    TestUtil.setUpMockito(this);
-    window = new Timeline.Window();
-    period = new Timeline.Period();
-  }
-
-  public void testNoClipping() {
-    Timeline timeline = new SinglePeriodTimeline(C.msToUs(TEST_PERIOD_DURATION_US), true);
-
-    Timeline clippedTimeline = getClippedTimeline(timeline, 0, TEST_PERIOD_DURATION_US);
-
-    assertEquals(1, clippedTimeline.getWindowCount());
-    assertEquals(1, clippedTimeline.getPeriodCount());
-    assertEquals(TEST_PERIOD_DURATION_US, clippedTimeline.getWindow(0, window).getDurationUs());
-    assertEquals(TEST_PERIOD_DURATION_US, clippedTimeline.getPeriod(0, period).getDurationUs());
-  }
-
-  public void testClippingUnseekableWindowThrows() {
-    Timeline timeline = new SinglePeriodTimeline(C.msToUs(TEST_PERIOD_DURATION_US), false);
-
-    // If the unseekable window isn't clipped, clipping succeeds.
-    getClippedTimeline(timeline, 0, TEST_PERIOD_DURATION_US);
-    try {
-      // If the unseekable window is clipped, clipping fails.
-      getClippedTimeline(timeline, 1, TEST_PERIOD_DURATION_US);
-      fail("Expected clipping to fail.");
-    } catch (IllegalArgumentException e) {
-      // Expected.
-    }
-  }
-
-  public void testClippingStart() {
-    Timeline timeline = new SinglePeriodTimeline(C.msToUs(TEST_PERIOD_DURATION_US), true);
-
-    Timeline clippedTimeline = getClippedTimeline(timeline, TEST_CLIP_AMOUNT_US,
-        TEST_PERIOD_DURATION_US);
-    assertEquals(TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US,
-        clippedTimeline.getWindow(0, window).getDurationUs());
-    assertEquals(TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US,
-        clippedTimeline.getPeriod(0, period).getDurationUs());
-  }
-
-  public void testClippingEnd() {
-    Timeline timeline = new SinglePeriodTimeline(C.msToUs(TEST_PERIOD_DURATION_US), true);
-
-    Timeline clippedTimeline = getClippedTimeline(timeline, 0,
-        TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US);
-    assertEquals(TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US,
-        clippedTimeline.getWindow(0, window).getDurationUs());
-    assertEquals(TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US,
-        clippedTimeline.getPeriod(0, period).getDurationUs());
-  }
-
-  public void testClippingStartAndEnd() {
-    Timeline timeline = new SinglePeriodTimeline(C.msToUs(TEST_PERIOD_DURATION_US), true);
-
-    Timeline clippedTimeline = getClippedTimeline(timeline, TEST_CLIP_AMOUNT_US,
-        TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US * 2);
-    assertEquals(TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US * 3,
-        clippedTimeline.getWindow(0, window).getDurationUs());
-    assertEquals(TEST_PERIOD_DURATION_US - TEST_CLIP_AMOUNT_US * 3,
-        clippedTimeline.getPeriod(0, period).getDurationUs());
-  }
-
-  /**
-   * Wraps the specified timeline in a {@link ClippingMediaSource} and returns the clipped timeline.
-   */
-  private Timeline getClippedTimeline(Timeline timeline, long startMs, long endMs) {
-    mockMediaSourceSourceWithTimeline(timeline);
-    new ClippingMediaSource(mockMediaSource, startMs, endMs).prepareSource(null, true,
-        new Listener() {
-          @Override
-          public void onSourceInfoRefreshed(Timeline timeline, Object manifest) {
-            clippedTimeline = timeline;
-          }
-        });
-    return clippedTimeline;
-  }
-
-  /**
-   * Returns a mock {@link MediaSource} with the specified {@link Timeline} in its source info.
-   */
-  private MediaSource mockMediaSourceSourceWithTimeline(final Timeline timeline) {
-    doAnswer(new Answer<Void>() {
-      @Override
-      public Void answer(InvocationOnMock invocation) throws Throwable {
-        MediaSource.Listener listener = (MediaSource.Listener) invocation.getArguments()[2];
-        listener.onSourceInfoRefreshed(timeline, null);
-        return null;
-      }
-    }).when(mockMediaSource).prepareSource(Mockito.any(ExoPlayer.class), Mockito.anyBoolean(),
-        Mockito.any(MediaSource.Listener.class));
-    return mockMediaSource;
-  }
-
-}