<!DOCTYPE html>
<html>
<head>
<script src="../../http/tests/inspector/resources/inspector-test.js"></script>
<script>

if (window.internals)
    window.internals.setICECandidateFiltering(true);

function createDataChannel() {
    let receivedCandidate = false;

    let dc = null;

    let pc = new RTCPeerConnection;
    pc.onicecandidate = (event) => {
        if (event.candidate) {
            if (!receivedCandidate)
                TestPage.addResult("PASS: received ICE candidate.");
            receivedCandidate = true;
            return;
        }

        TestPage.dispatchEventToFrontend("DataChannel", {success: !!receivedCandidate});

        delete pc.onicecandidate;
        pc.close();
        dc.close();
    };

    TestPage.addResult("Creating data channel...");
    dc = pc.createDataChannel("sendDataChannel");

    pc.createOffer()
    .then((offer) => {
        TestPage.addResult("PASS: created offer");
        return pc.setLocalDescription(offer);
    })
    .catch((error) => {
        TestPage.addResult("FAIL: " + error);
    });
}

function test()
{
    let suite = InspectorTest.createAsyncSuite("Page.overrideSetting");

    suite.addTestCase({
        name: "Page.overrideSetting.ICECandidateFilteringEnabled",
        description: "Test that changing whether ice candidate filtering is enabled has an effect.",
        async test() {
            InspectorTest.log("Overriding ICECandidateFilteringEnabled to false...");
            await PageAgent.overrideSetting(InspectorBackend.Enum.Page.Setting.ICECandidateFilteringEnabled, false);

            let [overriddenResult] = await Promise.all([
                InspectorTest.awaitEvent("DataChannel"),
                InspectorTest.evaluateInPage(`createDataChannel()`),
            ])
            InspectorTest.expectThat(overriddenResult.data.success, "Should be able to establish a connection when filtering ice candidates.");
        },
    });

    suite.runTestCasesAndFinish();
}

</script>
</head>
<body onload="runTest()">
    <p>Tests for the Page.overrideSetting command.</p>
</body>
</html>