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| (Empty) | |
| 1 <!doctype html> |
| 2 <title>DOMStringList</title> |
| 3 <script src="/resources/testharness.js"></script> |
| 4 <script src="/resources/testharnessreport.js"></script> |
| 5 <script> |
| 6 |
| 7 // Returns a promise that resolves to a DOMStringList with |
| 8 // the requested entries. Relies on Indexed DB. |
| 9 function createDOMStringList(entries) { |
| 10 return new Promise((resolve, reject) => { |
| 11 const dbname = String(self.location + Math.random()); |
| 12 const request = indexedDB.open(dbname); |
| 13 request.onerror = () => reject(request.error); |
| 14 request.onupgradeneeded = () => { |
| 15 const db = request.result; |
| 16 entries.forEach(entry => db.createObjectStore(entry)); |
| 17 const dsl = db.objectStoreNames; |
| 18 resolve(dsl); |
| 19 request.transaction.abort(); |
| 20 } |
| 21 }); |
| 22 } |
| 23 |
| 24 function dsl_test(entries, func, description) { |
| 25 promise_test(t => createDOMStringList(entries).then(dsl => func(t, dsl)), |
| 26 description); |
| 27 } |
| 28 |
| 29 dsl_test(['a', 'b', 'c'], (t, dsl) => { |
| 30 assert_equals(dsl.length, 3, 'length attribute'); |
| 31 }, 'DOMStringList: length attribute'); |
| 32 |
| 33 dsl_test(['a', 'b', 'c'], (t, dsl) => { |
| 34 assert_equals(dsl.item(0), 'a', 'item method'); |
| 35 assert_equals(dsl.item(1), 'b', 'item method'); |
| 36 assert_equals(dsl.item(2), 'c', 'item method'); |
| 37 assert_equals(dsl.item(3), null, 'item method out of range'); |
| 38 assert_equals(dsl.item(-1), null, 'item method out of range'); |
| 39 assert_throws(TypeError(), () => dsl.item(), |
| 40 'item method should throw if called without enough args'); |
| 41 }, 'DOMStringList: item() method'); |
| 42 |
| 43 dsl_test(['a', 'b', 'c'], (t, dsl) => { |
| 44 assert_equals(dsl[0], 'a', 'indexed getter'); |
| 45 assert_equals(dsl[1], 'b', 'indexed getter'); |
| 46 assert_equals(dsl[2], 'c', 'indexed getter'); |
| 47 assert_equals(dsl[3], undefined, 'indexed getter out of range'); |
| 48 assert_equals(dsl[-1], undefined, 'indexed getter out of range'); |
| 49 }, 'DOMStringList: indexed getter'); |
| 50 |
| 51 dsl_test(['a', 'b', 'c'], (t, dsl) => { |
| 52 assert_true(dsl.contains('a'), 'contains method matched'); |
| 53 assert_true(dsl.contains('b'), 'contains method matched'); |
| 54 assert_true(dsl.contains('c'), 'contains method matched'); |
| 55 assert_false(dsl.contains(''), 'contains method unmatched'); |
| 56 assert_false(dsl.contains('d'), 'contains method unmatched'); |
| 57 assert_throws(TypeError(), () => dsl.contains(), |
| 58 'contains method should throw if called without enough args'); |
| 59 }, 'DOMStringList: contains() method'); |
| 60 |
| 61 </script> |
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Chromium Code Reviews
Issue 2634323002:
Import wpt@aae3e1b6ffb8b24acb777450933ceeafd97e3655 (Closed)
