interface.any.js (1920B)
1 test(() => assert_throws_js(TypeError, () => new BroadcastChannel()), 2 'Should throw if no name is provided'); 3 4 test(() => { 5 let c = new BroadcastChannel(null); 6 assert_equals(c.name, 'null'); 7 }, 'Null name should not throw'); 8 9 test(() => { 10 let c = new BroadcastChannel(undefined); 11 assert_equals(c.name, 'undefined'); 12 }, 'Undefined name should not throw'); 13 14 test(() => { 15 let c = new BroadcastChannel('fooBar'); 16 assert_equals(c.name, 'fooBar'); 17 }, 'Non-empty name should not throw'); 18 19 test(() => { 20 let c = new BroadcastChannel(123); 21 assert_equals(c.name, '123'); 22 }, 'Non-string name should not throw'); 23 24 test(() => { 25 let c = new BroadcastChannel(''); 26 assert_throws_js(TypeError, () => c.postMessage()); 27 }, 'postMessage without parameters should throw'); 28 29 test(() => { 30 let c = new BroadcastChannel(''); 31 c.postMessage(null); 32 }, 'postMessage with null should not throw'); 33 34 test(() => { 35 let c = new BroadcastChannel(''); 36 c.close(); 37 }, 'close should not throw'); 38 39 test(() => { 40 let c = new BroadcastChannel(''); 41 c.close(); 42 c.close(); 43 }, 'close should not throw when called multiple times'); 44 45 test(() => { 46 let c = new BroadcastChannel(''); 47 c.close(); 48 assert_throws_dom('InvalidStateError', () => c.postMessage('')); 49 }, 'postMessage after close should throw'); 50 51 test(() => { 52 let c = new BroadcastChannel(''); 53 assert_not_equals(c.onmessage, undefined); 54 }, 'BroadcastChannel should have an onmessage event'); 55 56 test(() => { 57 let c = new BroadcastChannel(''); 58 assert_throws_dom('DataCloneError', () => c.postMessage(Symbol())); 59 }, 'postMessage should throw with uncloneable data'); 60 61 test(() => { 62 let c = new BroadcastChannel(''); 63 c.close(); 64 assert_throws_dom('InvalidStateError', () => c.postMessage(Symbol())); 65 }, 'postMessage should throw InvalidStateError after close, even with uncloneable data');