<!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 getTrackStats(connection)
{
    return connection.getStats().then((report) => {
        var stats;
        report.forEach((statItem) => {
            if (statItem.type === "track") {
                stats = statItem;
            }
        });
        return stats;
    });
}

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

    var localStream, remoteStream;
    return navigator.mediaDevices.getUserMedia({ video: true}).then((stream) => {
        localStream = stream;
        return new Promise((resolve, reject) => {
            createConnections((connection) => {
                firstConnection = connection;
                firstConnection.addTrack(stream.getVideoTracks()[0], stream);
            }, (connection) => {
                secondConnection = connection;
                secondConnection.ontrack = (trackEvent) => {
                    remoteStream = trackEvent.streams[0];
                    resolve();
                };
            });
            setTimeout(() => reject("Test timed out"), 5000);
        });
    }).then(() => {
        return getTrackStats(secondConnection);
    }).then((stats) => {
        assert_true(!!stats, "tracks stats should not be null or undefined");
        stats.id = "id";
        stats.timestamp = 1;
        stats.trackIdentifier = "trackid";
        assert_equals(JSON.stringify(stats), '{"id":"id","timestamp":1,"type":"track","detached":false,"ended":false,"framesDecoded":0,"framesDropped":0,"framesReceived":0,"remoteSource":true,"trackIdentifier":"trackid"}');
        return waitFor(1000);
    }).then(() => {
        return getTrackStats(secondConnection);
    }).then((stats) => {
        assert_equals(stats.frameHeight, 480);
        assert_equals(stats.frameWidth, 640);
        assert_true(stats.framesDecoded > 0);
        assert_true(stats.framesReceived > 0);
    });
}, "Basic video media stream track stats");
        </script>
    </body>
</html>