https://github.com/web-platform-tests/wpt
Revision a3e02640a64dcff94a5bcf6d527d4d6191d9f057 authored by Shane McCarron on 12 August 2016, 15:09:46 UTC, committed by Michael[tm] Smith on 13 August 2016, 07:34:07 UTC
If an assertion has an explicit errorMessage, that message was
not being included in the 'message' that is attached to the test output.

Closes #3460
1 parent 4b40dcd
Raw File
Tip revision: a3e02640a64dcff94a5bcf6d527d4d6191d9f057 authored by Shane McCarron on 12 August 2016, 15:09:46 UTC
errorMessage was not being put into output
Tip revision: a3e0264
mediasource-redundant-seek.html
<!DOCTYPE html>
<html>
    <head>
        <title>Test MediaSource behavior when receiving multiple seek requests during a pending seek.</title>
        <meta name="timeout" content="long">
        <script src="/resources/testharness.js"></script>
        <script src="/resources/testharnessreport.js"></script>
        <script src="mediasource-util.js"></script>
    </head>
    <body>
        <div id="log"></div>
        <script>

            mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
            {
                mediaElement.play();

                // Append all media data for complete playback.
                test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer end update.');
                test.expectEvent(mediaElement, 'loadedmetadata', 'Reached HAVE_METADATA');
                test.expectEvent(mediaElement, 'playing', 'Playing media.');
                sourceBuffer.appendBuffer(mediaData);

                test.waitForExpectedEvents(function()
                {
                    var bufferedRanges = mediaElement.buffered;

                    assert_greater_than_equal(mediaElement.duration, 4.0, 'Duration is >= 4.0s');
                    assert_equals(bufferedRanges.length, 1, 'Just one buffered range');
                    assert_less_than_equal(bufferedRanges.start(0), 1.0, 'Buffered range starts <= 1.0s');
                    assert_greater_than_equal(bufferedRanges.end(0), 4.0, 'Buffered range ends >= 4.0s');

                    test.expectEvent(mediaElement, 'seeking', 'seeking');
                    test.expectEvent(mediaElement, 'timeupdate', 'timeupdate');
                    test.expectEvent(mediaElement, 'seeked', 'seeked');

                    // Request seeks.
                    mediaElement.currentTime = 1.0;

                    // This 'ephemeral' seek should be invisible to javascript, except any latency incurred in its processing.
                    mediaElement.currentTime = 3.0;

                    mediaElement.currentTime = 1.0;

                    assert_true(mediaElement.seeking, 'Element is seeking');
                    assert_equals(mediaElement.currentTime, 1.0, 'Element time is at last seek time');
                });

                test.waitForExpectedEvents(function()
                {
                    // No more seeking or seeked events should occur.
                    mediaElement.addEventListener('seeking', test.unreached_func("Unexpected event 'seeking'"));
                    mediaElement.addEventListener('seeked', test.unreached_func("Unexpected event 'seeked'"));

                    assert_false(mediaElement.seeking, 'Element is not seeking');
                    assert_greater_than_equal(mediaElement.currentTime, 1.0, 'Element time is at or after last seek time');
                    assert_less_than(mediaElement.currentTime, 3.0, 'Element time is before the ephemeral seek time');

                    var timeBeforeWait = mediaElement.currentTime;
                    test.waitForCurrentTimeChange(mediaElement, function()
                    {
                        // Time should have advanced a little, but not yet reached the ephemeral seek time.
                        assert_greater_than(mediaElement.currentTime, timeBeforeWait, 'Element time has increased');
                        assert_less_than(mediaElement.currentTime, 3.0, 'Element time is still before the ephemeral seek time');
                        test.done();
                    });
                });
            }, 'Test redundant fully prebuffered seek');

        </script>
    </body>
</html>
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