RTCConfiguration-validation.html

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This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCConfiguration-validation.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta name="timeout" content="long">

<title>RTCConfiguration validation</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="RTCConfiguration-helper.js"></script>

<script src="RTCPeerConnection-helper.js"></script>

<script>

  test(() => {

    // Check that a configuration change gets applied only if it's entirely valid

    // see https://github.com/w3c/webrtc-pc/issues/2688

    // and https://github.com/w3c/webrtc-pc/pull/2689

    const pc = new RTCPeerConnection();

    assert_equals(pc.getConfiguration().iceTransportPolicy, 'all');

    assert_throws_dom('SyntaxError', () =>

      pc.setConfiguration({iceTransportPolicy: 'relay', iceServers: [{urls: ""}]})

);

    assert_equals(pc.getConfiguration().iceTransportPolicy, 'all');

  }, `setConfiguration only applies if the entire configuration is valid`);

</script>