<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Testing basic data channel from offerer to receiver with MDNS ICE Candidates</title>
    <script src="../../resources/testharness.js"></script>
    <script src="../../resources/testharnessreport.js"></script>
  </head>
  <body>
    <script src ="../routines.js"></script>
    <script>
if (window.testRunner)
    testRunner.setWebRTCMDNSICECandidatesEnabled(true);
if (window.internals)
    internals.setICECandidateFiltering(true);

var localChannel;
var remoteChannel;

function closeDataChannels() {
    localChannel.close();
    remoteChannel.close();
    closeConnections();
}

function receiveMessages(event) {
try {
    if (++counter === 1)
        assert_equals(event.data, "one");
    else if (counter === 2)
        assert_equals(event.data, "two");
    else if (counter === 3)
        assert_equals(event.data, "three");
    else if (counter === 4) {
        assert_equals(event.data, "four");
        closeDataChannels();
        finishTest();
    } else
        assert_unreached();
} catch(e) {
    console.log(e);
}
}

function sendMessages(channel)
{
    channel.send("one");
    channel.send("two");
    channel.send("three");
    channel.send("four");
}

promise_test((test) => {
    return new Promise((resolve, reject) => {
        createConnections((localConnection) => {
            localConnection.createDataChannel('sendDataChannel');
        }, () => {
        }, {
            filterOutICECandidate: (candidate) => {
                if (candidate && candidate.candidate.toLowerCase().indexOf("host") !== -1)
                    assert_true(candidate.candidate.indexOf(".local") !== -1);
                if (!candidate)
                    resolve();
                return false;
            }
        });
        setTimeout(() => { reject("Test timed out"); }, 5000);
    });
}, "Getting some MDNS candidates");

var finishTest;
promise_test((test) => {
    counter = 0;
    return new Promise((resolve, reject) => {
        finishTest = resolve;
        createConnections((localConnection) => {
            localChannel = localConnection.createDataChannel('sendDataChannel');
            localChannel.onopen = () => { sendMessages(localChannel) };
        }, (remoteConnection) => {
            remoteConnection.ondatachannel = (event) => {
                remoteChannel = event.channel;
                remoteChannel.onmessage = receiveMessages;
            };
        });
        setTimeout(() => { reject("Test timed out"); }, 5000);
    });
}, "Basic data channel exchange from offerer to receiver");

promise_test((test) => {
    counter = 0;
    return new Promise((resolve, reject) => {
        finishTest = resolve;
        createConnections((localConnection) => {
            localChannel = localConnection.createDataChannel('sendDataChannel');
            localChannel.onmessage = receiveMessages;
        }, (remoteConnection) => {
            remoteConnection.ondatachannel = (event) => {
                remoteChannel = event.channel;
                remoteChannel.onopen = () => { sendMessages(remoteChannel) };
            };
        });
        setTimeout(() => { reject("Test timed out"); }, 5000);
    });
}, "Basic data channel exchange from receiver to offerer");


promise_test((test) => {
    counter = 0;
    return new Promise((resolve, reject) => {
        finishTest = resolve;
        createConnections((localConnection) => {
            localChannel = localConnection.createDataChannel('sendDataChannel');
            localChannel.onopen = () => { sendMessages(localChannel) };
        }, (remoteConnection) => {
            remoteConnection.ondatachannel = (event) => {
                remoteChannel = event.channel;
                remoteChannel.onmessage = receiveMessages;
            };
        }, { filterOutICECandidate: (candidate) => { return candidate && candidate.candidate.toLowerCase().indexOf("udp") == -1; } });
        setTimeout(() => { reject("Test timed out"); }, 5000);
    });
}, "Basic data channel exchange from offerer to receiver using UDP only");

promise_test((test) => {
    counter = 0;
    return new Promise((resolve, reject) => {
        var checkDataChannelOptions = (channel, init) => {
            assert_equals(channel.ordered, init.ordered, "ordered");
            assert_equals(channel.maxPacketLifeTime, init.maxPacketLifeTime, "maxPacketLifeTime");
            assert_equals(channel.maxRetransmitTime, init.maxRetransmitTime, "maxRetransmitTime");
            assert_equals(channel.maxRetransmits, init.maxRetransmits, "maxRetransmits");
            assert_equals(channel.protocol, init.protocol, "protocol");
            assert_equals(channel.negotiated, init.negotiated, "negotiated");
            assert_equals(channel.id, init.id, "id");
        };

        finishTest = resolve;
        createConnections((localConnection) => {
            var init = { ordered: true, maxPacketLifeTime: 10, maxRetransmitTime: 11, protocol: "whatever", negotiated: false, id: 1 };
            localChannel = localConnection.createDataChannel('sendDataChannel', init);
            localChannel.onopen = () => { sendMessages(localChannel) };
        }, (remoteConnection) => {
            remoteConnection.ondatachannel = (event) => {
                remoteChannel = event.channel;
                remoteChannel.onmessage = receiveMessages;
            };
        });
        setTimeout(() => { reject("Test timed out"); }, 5000);
    });
}, "Basic data channel exchange from offerer to receiver 2");

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