<!DOCTYPE html>
<html>
<head>
    <title>mock-media-source</title>
    <script src="mock-media-source.js"></script>
    <script src="../video-test.js"></script>
<script>
    var source;
    var sourceBuffer;
    var initSegment;
    var mediaSegment;

    if (window.internals)
        internals.initializeMockMediaSource();

    function runTest() {
        findMediaElement();

        mediaSegment = concatenateSamples([
            makeAInit(0, [makeATrack(1, 'mock', TRACK_KIND.VIDEO)])
            , makeASample(0,  0,  1, 1, 1, SAMPLE_FLAG.SYNC, 0)
            , makeASample(1,  1,  1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(2,  2,  1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(3,  3,  1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(4,  4,  1, 1, 1, SAMPLE_FLAG.SYNC, 0)
            , makeASample(5,  5,  1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(6,  6,  1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(7,  7,  1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(8,  8,  1, 1, 1, SAMPLE_FLAG.SYNC, 0)
            , makeASample(9,  9,  1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(10, 10, 1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(11, 11, 1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(12, 12, 1, 1, 1, SAMPLE_FLAG.SYNC, 0)
            , makeASample(13, 13, 1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(14, 14, 1, 1, 1, SAMPLE_FLAG.NONE, 0)
            , makeASample(15, 15, 1, 1, 1, SAMPLE_FLAG.NONE, 0)
        ]);

        source = new MediaSource();
        waitForEventOn(source, 'sourceopen', sourceOpen, false, true);
        run('video.src = URL.createObjectURL(source)');
    }

    function sourceOpen() {
        run('sourceBuffer = source.addSourceBuffer("video/mock; codecs=mock")');

        testExpected('sourceBuffer.appendWindowStart', 0);
        testExpected('sourceBuffer.appendWindowEnd', Number.POSITIVE_INFINITY);


        run('sourceBuffer.appendWindowEnd   = 7.5');
        run('sourceBuffer.appendWindowStart = 3.5');

        waitForEventOn(sourceBuffer, 'updateend', updateEnd1, false, true);
        run('sourceBuffer.appendBuffer(mediaSegment)');
    }

    function updateEnd1() {
        testExpected('sourceBuffer.buffered.start(0)', 4);
        testExpected('sourceBuffer.buffered.end(0)'  , 7.5, "<"); // because of microsecond added to buffered we don't use equality here
        run('sourceBuffer.appendWindowStart = 0');

        waitForEventOn(sourceBuffer, 'updateend', updateEnd2, false, true);
        run('sourceBuffer.appendBuffer(mediaSegment)');
    }

    function updateEnd2() {
        testExpected('sourceBuffer.buffered.length', 1);
        testExpected('sourceBuffer.buffered.start(0)', 0);
        testExpected('sourceBuffer.buffered.end(0)'  , 7.5, "<");

        run('sourceBuffer.appendWindowEnd   = 14.5');
        run('sourceBuffer.appendWindowStart = 11');

        waitForEventOn(sourceBuffer, 'updateend', updateEnd3, false, true);
        run('sourceBuffer.appendBuffer(mediaSegment)');
    }

    function updateEnd3() {
        testExpected('sourceBuffer.buffered.length', 2);
        testExpected('sourceBuffer.buffered.start(1)', 12);
        testExpected('sourceBuffer.buffered.end(1)'  , 14.5, "<");
        endTest();
    }

    </script>
</head>
<body onload="runTest()">
    <video></video>
</body>
</html>