<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Testing basic video exchange from offerer to receiver</title>
        <script src="../resources/testharness.js"></script>
        <script src="../resources/testharnessreport.js"></script>
    </head>
    <body>
        <script src ="routines.js"></script>
        <script>
function getOutboundRTPStats(connection)
{
    return connection.getStats().then((report) => {
        var stats;
        report.forEach((statItem) => {
            if (statItem.type === "outbound-rtp") {
                stats = statItem;
            }
        });
        return stats;
    });
}

function checkOutboundBytesSentNotIncreasing(firstConnection, statsFirstConnection, count)
{
    return getOutboundRTPStats(firstConnection).then((stats) => {
       if (stats.bytesSent > statsFirstConnection.bytesSent)
            return Promise.reject("outbound stats bytes sent increasing");
        if (++count === 10)
            return;
        return waitFor(50).then(() => {
            return checkOutboundBytesSentNotIncreasing(firstConnection, statsFirstConnection, count);
        });
    });
}

var track, firstConnection;
promise_test((test) => {
    if (window.testRunner)
        testRunner.setUserMediaPermission(true);

    return navigator.mediaDevices.getUserMedia({ audio: true}).then((stream) => {
	track = stream.getAudioTracks()[0];
	track.enabled = false;
        return new Promise((resolve, reject) => {
            createConnections((connection) => {
                firstConnection = connection;
                firstConnection.addTrack(track, stream);
            }, (connection) => {
                connection.ontrack = resolve;
            });
            setTimeout(() => reject("Test timed out"), 5000);
        });
    }).then(() => {
        return getOutboundRTPStats(firstConnection);
    }).then((stats) => {
        statsFirstConnection = stats;
        return checkOutboundBytesSentNotIncreasing(firstConnection, statsFirstConnection, 0);
    });
}, "Audio silent data not being sent in case track is muted from the start");
        </script>
    </body>
</html>