зеркало из https://github.com/mozilla/gecko-dev.git
74 строки
2.0 KiB
HTML
74 строки
2.0 KiB
HTML
<!DOCTYPE html>
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<meta charset=utf-8>
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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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test(() => assert_throws(new TypeError(), () => new BroadcastChannel()),
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'Should throw if no name is provided');
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test(() => {
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let c = new BroadcastChannel(null);
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assert_equals(c.name, 'null');
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}, 'Null name should not throw');
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test(() => {
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let c = new BroadcastChannel(undefined);
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assert_equals(c.name, 'undefined');
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}, 'Undefined name should not throw');
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test(() => {
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let c = new BroadcastChannel('fooBar');
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assert_equals(c.name, 'fooBar');
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}, 'Non-empty name should not throw');
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test(() => {
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let c = new BroadcastChannel(123);
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assert_equals(c.name, '123');
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}, 'Non-string name should not throw');
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test(() => {
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let c = new BroadcastChannel('');
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assert_throws(new TypeError(), () => c.postMessage());
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}, 'postMessage without parameters should throw');
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test(() => {
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let c = new BroadcastChannel('');
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c.postMessage(null);
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}, 'postMessage with null should not throw');
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test(() => {
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let c = new BroadcastChannel('');
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c.close();
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}, 'close should not throw');
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test(() => {
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let c = new BroadcastChannel('');
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c.close();
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c.close();
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}, 'close should not throw when called multiple times');
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test(() => {
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let c = new BroadcastChannel('');
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c.close();
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assert_throws('InvalidStateError', () => c.postMessage(''));
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}, 'postMessage after close should throw');
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test(() => {
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let c = new BroadcastChannel('');
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assert_not_equals(c.onmessage, undefined);
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}, 'BroadcastChannel should have an onmessage event');
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test(() => {
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let c = new BroadcastChannel('');
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assert_throws('DataCloneError', () => c.postMessage(Symbol()));
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}, 'postMessage should throw with uncloneable data');
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test(() => {
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let c = new BroadcastChannel('');
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c.close();
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assert_throws('InvalidStateError', () => c.postMessage(Symbol()));
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}, 'postMessage should throw InvalidStateError after close, even with uncloneable data');
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</script>
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