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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.media.remote;
import android.graphics.Rect;
import android.test.suitebuilder.annotation.LargeTest;
import org.chromium.base.test.util.DisabledTest;
import org.chromium.base.test.util.Feature;
import org.chromium.chrome.browser.tab.Tab;
import org.chromium.content.browser.test.util.JavaScriptUtils;
import java.util.Date;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
/**
* Tests related to the transfer of the playback position between the local and
* the remote player.
*/
public class CastPositionTransferTest extends CastTestBase {
/** Reference position in the video where we should start casting */
private static final int CAST_START_TIME_MS = 3000;
/** Max accepted error for position comparisons. */
private static final int SEEK_EPSILON_MS = 250;
/** Used to wait for the UI to properly respond. It is smaller than the default
* {@link CastTestBase#STABILIZE_TIME_MS} to make sure the video doesn't finish while waiting.*/
private static final int SMALL_STABILIZE_TIME_MS = 250;
/** Returns the current time of the video, in milliseconds, by getting it from JavaScript. */
private static long getLocalPositionMillis(Tab tab, String videoElementId)
throws InterruptedException, TimeoutException, NumberFormatException {
StringBuilder sb = new StringBuilder();
sb.append("(function() {");
sb.append(" var node = document.getElementById('" + videoElementId + "');");
sb.append(" if (node) return node.currentTime;");
sb.append(" return null");
sb.append("})();");
String jsResult = JavaScriptUtils.executeJavaScriptAndWaitForResult(
tab.getWebContents(), sb.toString());
return Math.round(Double.parseDouble(jsResult) * 1000);
}
private static void seekFromJS(Tab tab, long seekToMs)
throws InterruptedException, TimeoutException, NumberFormatException {
final long seekToSec = TimeUnit.MILLISECONDS.toSeconds(seekToMs);
StringBuilder sb = new StringBuilder();
sb.append("(function() {");
sb.append(" var node = document.getElementById('" + VIDEO_ELEMENT + "');");
sb.append(" if (node) node.currentTime = " + seekToSec + ";");
sb.append(" return 0;");
sb.append("})();");
JavaScriptUtils.executeJavaScriptAndWaitForResult(tab.getWebContents(), sb.toString());
}
/** Test for crbug.com/428409 */
@DisabledTest
// BUG:http://crbug/517597
// @Feature({"VideoFling"})
// @LargeTest
public void testLocalToRemotePositionTransfer() throws InterruptedException, TimeoutException {
final Tab tab = getActivity().getActivityTab();
final Rect videoRect = prepareDefaultVideofromPage(DEFAULT_VIDEO_PAGE, tab);
// Jump to the position
seekFromJS(tab, CAST_START_TIME_MS);
final double localPositionMs = getLocalPositionMillis(tab, VIDEO_ELEMENT);
assertTrue("Local playback position (" + localPositionMs + ") did not advance past "
+ CAST_START_TIME_MS, localPositionMs >= CAST_START_TIME_MS);
// Start cast
final long castStartTimeMs = new Date().getTime();
castVideoAndWaitUntilPlaying(CAST_TEST_ROUTE, tab, videoRect);
// Test the position
final long remotePositionMs = getRemotePositionMs();
final long castDelayMs = new Date().getTime() - castStartTimeMs;
assertTrue("The remote playback position (" + remotePositionMs + ") did not advance past "
+ CAST_START_TIME_MS, remotePositionMs >= CAST_START_TIME_MS);
assertTrue("The remote playback position (" + remotePositionMs + ") went too far.",
remotePositionMs <= CAST_START_TIME_MS + castDelayMs);
}
/** Test for crbug.com/428409 */
@Feature({"VideoFling"})
@LargeTest
public void testRemoteToLocalPositionTransfer() throws InterruptedException, TimeoutException {
final Tab tab = getActivity().getActivityTab();
final Rect videoRect = prepareDefaultVideofromPage(DEFAULT_VIDEO_PAGE, tab);
// Start cast
castVideoAndWaitUntilPlaying(CAST_TEST_ROUTE, tab, videoRect);
tapPlayPauseButton(tab, videoRect);
int pausePosition = getRemotePositionMs();
for (int time = 0; time < MAX_VIEW_TIME_MS; time += VIEW_RETRY_MS) {
Thread.sleep(VIEW_RETRY_MS);
int newPosition = getRemotePositionMs();
if (newPosition == pausePosition) {
break;
}
pausePosition = newPosition;
}
// Jump to the position
seekFromJS(tab, CAST_START_TIME_MS);
for (int time = 0; time < MAX_VIEW_TIME_MS
&& getRemotePositionMs() != pausePosition; time += VIEW_RETRY_MS) {
Thread.sleep(VIEW_RETRY_MS);
}
int remotePositionMs = getRemotePositionMs();
assertEquals("The remote player did not seek",
CAST_START_TIME_MS, remotePositionMs, SEEK_EPSILON_MS);
// Stop cast and play locally
final long castStopTimeMs = new Date().getTime();
clickDisconnectFromRoute(tab, videoRect);
tapPlayPauseButton(tab, videoRect);
sleepNoThrow(SMALL_STABILIZE_TIME_MS);
// Test the position
final double localPositionMs = getLocalPositionMillis(tab, VIDEO_ELEMENT);
final long castDelayMs = new Date().getTime() - castStopTimeMs;
assertTrue("The local playback position (" + localPositionMs + ") did not advance past "
+ CAST_START_TIME_MS, localPositionMs >= CAST_START_TIME_MS);
assertTrue("The local playback position (" + localPositionMs + ") went too far.",
localPositionMs <= CAST_START_TIME_MS + castDelayMs);
}
/** Test for crbug.com/425105 */
@Feature({"VideoFling"})
@LargeTest
public void testPositionUpdate() throws InterruptedException, TimeoutException {
final Tab tab = getActivity().getActivityTab();
final Rect videoRect = prepareDefaultVideofromPage(DEFAULT_VIDEO_PAGE, tab);
castVideoAndWaitUntilPlaying(CAST_TEST_ROUTE, tab, videoRect);
sleepNoThrow(CAST_START_TIME_MS);
final long remotePositionMs = getRemotePositionMs();
final long localPositionMs = getLocalPositionMillis(tab, VIDEO_ELEMENT);
assertEquals("Remote playback position was not properly updated.",
CAST_START_TIME_MS, remotePositionMs, SEEK_EPSILON_MS);
assertEquals("The remote playback position was updated, but the local one was not.",
CAST_START_TIME_MS, localPositionMs, SEEK_EPSILON_MS);
}
}
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