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Test Info: Warnings
- This test has a WPT meta file that disables it given conditions:
- This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCError.html - WPT Dashboard Interop Dashboard
<!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_js(TypeError, () => {
new RTCError();
});
assert_throws_js(TypeError, () => {
new RTCError({}); // {errorDetail} is missing.
});
}, 'RTCError constructor throws TypeError if arguments are missing');
test(() => {
assert_throws_js(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, 'OperationError');
}, 'RTCError.name is \'OperationError\'');
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_js(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_js(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_js(TypeError, () => {
error[attribute] = 42;
});
}, 'RTCError.' + attribute + ' is readonly');
});
</script>