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