| <!doctype html> |
| <meta charset=utf-8> |
| <title>RTCError and RTCErrorInit</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="RTCPeerConnection-helper.js"></script> |
| <script> |
| 'use strict'; |
| |
| test(() => { |
| const error = new RTCError({errorDetail:'data-channel-failure'}, 'message'); |
| assert_equals(error.message, 'message'); |
| assert_equals(error.errorDetail, 'data-channel-failure'); |
| }, 'RTCError constructor with errorDetail and message'); |
| |
| test(() => { |
| const error = new RTCError({errorDetail:'data-channel-failure'}); |
| assert_equals(error.message, ''); |
| }, 'RTCError constructor\'s message argument is optional'); |
| |
| test(() => { |
| assert_throws(new TypeError(), () => { |
| new RTCError(); |
| }); |
| assert_throws(new TypeError(), () => { |
| new RTCError({}); // {errorDetail} is missing. |
| }); |
| }, 'RTCError constructor throws TypeError if arguments are missing'); |
| |
| test(() => { |
| assert_throws(new TypeError(), () => { |
| new RTCError({errorDetail:'invalid-error-detail'}, 'message'); |
| }); |
| }, 'RTCError constructor throws TypeError if the errorDetail is invalid'); |
| |
| test(() => { |
| const error = new RTCError({errorDetail:'data-channel-failure'}, 'message'); |
| assert_equals(error.name, 'RTCError'); |
| }, 'RTCError.name is \'RTCError\''); |
| |
| test(() => { |
| const error = new RTCError({errorDetail:'data-channel-failure'}, 'message'); |
| assert_equals(error.code, 0); |
| }, 'RTCError.code is 0'); |
| |
| test(() => { |
| const error = new RTCError({errorDetail:'data-channel-failure'}, 'message'); |
| assert_throws(new TypeError(), () => { |
| error.errorDetail = 'dtls-failure'; |
| }); |
| }, 'RTCError.errorDetail is readonly.'); |
| |
| test(() => { |
| // Infers what are valid RTCErrorInit objects by passing them to the RTCError |
| // constructor. |
| assert_throws(new TypeError(), () => { |
| new RTCError({}, 'message'); |
| }); |
| new RTCError({errorDetail:'data-channel-failure'}, 'message'); |
| }, 'RTCErrorInit.errorDetail is the only required attribute'); |
| |
| // All of these are number types (long or unsigned long). |
| const nullableAttributes = ['sdpLineNumber', |
| 'httpRequestStatusCode', |
| 'sctpCauseCode', |
| 'receivedAlert', |
| 'sentAlert']; |
| |
| nullableAttributes.forEach(attribute => { |
| test(() => { |
| const error = new RTCError({errorDetail:'data-channel-failure'}, 'message'); |
| assert_equals(error[attribute], null); |
| }, 'RTCError.' + attribute + ' is null by default'); |
| |
| test(() => { |
| const error = new RTCError( |
| {errorDetail:'data-channel-failure', [attribute]: 0}, 'message'); |
| assert_equals(error[attribute], 0); |
| }, 'RTCError.' + attribute + ' is settable by constructor'); |
| |
| test(() => { |
| const error = new RTCError({errorDetail:'data-channel-failure'}, 'message'); |
| assert_throws(new TypeError(), () => { |
| error[attribute] = 42; |
| }); |
| }, 'RTCError.' + attribute + ' is readonly'); |
| }); |
| |
| </script> |
