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196 lines
6.6 KiB
HTML
196 lines
6.6 KiB
HTML
<!doctype html>
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<title>RTCIceCandidate constructor</title>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<script>
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'use strict';
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const candidateString = 'candidate:1905690388 1 udp 2113937151 192.168.0.1 58041 typ host generation 0 ufrag thC8 network-cost 50';
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const arbitraryString = '<arbitrary string[0] content>;';
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test(t => {
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// The argument for RTCIceCandidateInit is optional (w3c/webrtc-pc #1153 #1166),
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// but the constructor throws because both sdpMid and sdpMLineIndex are null by default.
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// Note that current browsers pass this test but may throw TypeError for
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// different reason, i.e. they don't accept empty argument.
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// Further tests below are used to differentiate the errors.
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assert_throws(new TypeError(), () => new RTCIceCandidate());
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}, 'new RTCIceCandidate()');
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test(t => {
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// All fields in RTCIceCandidateInit are optional,
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// but the constructor throws because both sdpMid and sdpMLineIndex are null by default.
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// Note that current browsers pass this test but may throw TypeError for
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// different reason, i.e. they don't allow undefined candidate string.
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// Further tests below are used to differentiate the errors.
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assert_throws(new TypeError(), () => new RTCIceCandidate({}));
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}, 'new RTCIceCandidate({})');
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test(t => {
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// Checks that manually filling the default values for RTCIceCandidateInit
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// still throws because both sdpMid and sdpMLineIndex are null
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assert_throws(new TypeError(),
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() => new RTCIceCandidate({
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candidate: '',
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sdpMid: null,
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sdpMLineIndex: null,
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ufrag: undefined
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}));
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}, 'new RTCIceCandidate({ ... }) with manually filled default values');
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test(t => {
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// Checks that explicitly setting both sdpMid and sdpMLineIndex null should throw
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assert_throws(new TypeError(),
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() => new RTCIceCandidate({
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sdpMid: null,
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sdpMLineIndex: null
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}));
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}, 'new RTCIceCandidate({ sdpMid: null, sdpMLineIndex: null })');
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test(t => {
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// Throws because both sdpMid and sdpMLineIndex are null by default
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assert_throws(new TypeError(),
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() => new RTCIceCandidate({
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candidate: ''
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}));
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}, `new RTCIceCandidate({ candidate: '' })`);
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test(t => {
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// Throws because the candidate field is not nullable
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assert_throws(new TypeError(),
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() => new RTCIceCandidate({
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candidate: null
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}));
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}, `new RTCIceCandidate({ candidate: null })`);
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test(t => {
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// Throws because both sdpMid and sdpMLineIndex are null by default
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assert_throws(new TypeError(),
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() => new RTCIceCandidate({
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candidate: candidateString
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}));
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}, 'new RTCIceCandidate({ ... }) with valid candidate string only');
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test(t => {
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const candidate = new RTCIceCandidate({ sdpMid: 'audio' });
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assert_equals(candidate.candidate, '');
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assert_equals(candidate.sdpMid, 'audio');
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assert_equals(candidate.sdpMLineIndex, null);
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assert_equals(candidate.ufrag, null);
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}, `new RTCIceCandidate({ sdpMid: 'audio' })`);
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test(t => {
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const candidate = new RTCIceCandidate({ sdpMLineIndex: 0 });
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assert_equals(candidate.candidate, '');
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assert_equals(candidate.sdpMid, null);
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assert_equals(candidate.sdpMLineIndex, 0);
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assert_equals(candidate.ufrag, null);
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}, 'new RTCIceCandidate({ sdpMLineIndex: 0 })');
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test(t => {
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const candidate = new RTCIceCandidate({
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sdpMid: 'audio',
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sdpMLineIndex: 0
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});
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assert_equals(candidate.candidate, '');
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assert_equals(candidate.sdpMid, 'audio');
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assert_equals(candidate.sdpMLineIndex, 0);
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assert_equals(candidate.ufrag, null);
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}, `new RTCIceCandidate({ sdpMid: 'audio', sdpMLineIndex: 0 })`);
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test(t => {
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const candidate = new RTCIceCandidate({
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candidate: '',
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sdpMid: 'audio'
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});
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assert_equals(candidate.candidate, '');
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assert_equals(candidate.sdpMid, 'audio');
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assert_equals(candidate.sdpMLineIndex, null);
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assert_equals(candidate.ufrag, null);
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}, `new RTCIceCandidate({ candidate: '', sdpMid: 'audio' }`);
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test(t => {
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const candidate = new RTCIceCandidate({
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candidate: '',
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sdpMLineIndex: 0
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});
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assert_equals(candidate.candidate, '');
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assert_equals(candidate.sdpMid, null);
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assert_equals(candidate.sdpMLineIndex, 0);
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assert_equals(candidate.ufrag, null);
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}, `new RTCIceCandidate({ candidate: '', sdpMLineIndex: 0 }`);
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test(t => {
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const candidate = new RTCIceCandidate({
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candidate: candidateString,
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sdpMid: 'audio'
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});
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assert_equals(candidate.candidate, candidateString);
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assert_equals(candidate.sdpMid, 'audio');
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assert_equals(candidate.sdpMLineIndex, null);
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assert_equals(candidate.ufrag, null);
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}, 'new RTCIceCandidate({ ... }) with valid candidate string and sdpMid');
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test(t =>{
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// candidate string is not validated in RTCIceCandidate
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const candidate = new RTCIceCandidate({
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candidate: arbitraryString,
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sdpMid: 'audio'
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});
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assert_equals(candidate.candidate, arbitraryString);
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assert_equals(candidate.sdpMid, 'audio');
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assert_equals(candidate.sdpMLineIndex, null);
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assert_equals(candidate.ufrag, null);
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}, 'new RTCIceCandidate({ ... }) with invalid candidate string and sdpMid');
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test(t => {
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const candidate = new RTCIceCandidate({
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candidate: candidateString,
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sdpMid: 'video',
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sdpMLineIndex: 1,
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ufrag: 'test'
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});
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assert_equals(candidate.candidate, candidateString);
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assert_equals(candidate.sdpMid, 'video');
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assert_equals(candidate.sdpMLineIndex, 1);
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assert_equals(candidate.ufrag, 'test');
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}, 'new RTCIceCandidate({ ... }) with non default value for all fields');
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test(t => {
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// sdpMid is not validated in RTCIceCandidate
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const candidate = new RTCIceCandidate({
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sdpMid: arbitraryString
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});
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assert_equals(candidate.candidate, '');
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assert_equals(candidate.sdpMid, arbitraryString);
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assert_equals(candidate.sdpMLineIndex, null);
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assert_equals(candidate.ufrag, null);
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}, 'new RTCIceCandidate({ ... }) with invalid sdpMid');
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test(t => {
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// Some arbitrary large out of bound line index that practically
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// do not reference any m= line in SDP.
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// However sdpMLineIndex is not validated in RTCIceCandidate
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// and it has no knowledge of the SDP it is associated with.
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const candidate = new RTCIceCandidate({
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sdpMLineIndex: 65535
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});
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assert_equals(candidate.candidate, '');
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assert_equals(candidate.sdpMid, null);
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assert_equals(candidate.sdpMLineIndex, 65535);
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assert_equals(candidate.ufrag, null);
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}, 'new RTCIceCandidate({ ... }) with invalid sdpMLineIndex');
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</script>
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