dedicated-worker-import-failure.html (2302B)
1 <!DOCTYPE html> 2 <title>DedicatedWorker: import failure</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <script> setup({allow_uncaught_exception: true}); </script> 6 <script> 7 8 promise_test(async () => { 9 const scriptURL = 'resources/import-scripts-worker.js'; 10 const worker = new Worker(scriptURL, { type: 'module' }); 11 const msg_event = await new Promise(resolve => worker.onmessage = resolve); 12 assert_equals(msg_event.data, 'TypeError'); 13 }, 'importScripts() on module worker should throw an exception.'); 14 15 promise_test(() => { 16 const scriptURL = 'resources/non-existent-worker.js'; 17 const worker = new Worker(scriptURL, { type: 'module' }); 18 return new Promise(resolve => worker.onerror = resolve); 19 }, 'Worker construction for non-existent script should dispatch an ' + 20 'ErrorEvent.'); 21 22 promise_test(() => { 23 const scriptURL = 'resources/static-import-non-existent-script-worker.js'; 24 const worker = new Worker(scriptURL, { type: 'module' }); 25 return new Promise(resolve => worker.onerror = resolve); 26 }, 'Static import for non-existent script should dispatch an ErrorEvent.'); 27 28 promise_test(async () => { 29 const scriptURL = './non-existent-worker.js'; 30 const worker = new Worker('resources/dynamic-import-given-url-worker.js', 31 { type: 'module' }); 32 worker.postMessage(scriptURL); 33 const msg_event = await new Promise((resolve, reject) => { 34 worker.onmessage = resolve; 35 worker.onerror = error => { 36 const msg = error instanceof ErrorEvent ? error.message 37 : 'unknown error'; 38 reject(msg); 39 }; 40 }); 41 assert_equals(msg_event.data, 'TypeError'); 42 }, 'Dynamic import for non-existent script should throw an exception.'); 43 44 test(() => { 45 const scriptURL = 'http://invalid:123$'; 46 assert_throws_dom('SyntaxError', () => new Worker(scriptURL, { type: 'module' })); 47 }, 'Worker construction for an invalid URL should throw an exception.'); 48 49 async_test((t) => { 50 const scriptURL = 'file:///static-import-worker.js'; 51 const worker = new Worker(scriptURL, { type: 'module' }); 52 worker.onerror = t.step_func_done(function(e) { 53 assert_true(e instanceof Event); 54 }); 55 }, 'Worker construction for a file URL should fail'); 56 57 </script>