| <!doctype html> |
| <meta charset="utf8"> |
| <title>IndexedDB: aborting transactions reverts an object store's key generator state</title> |
| <link rel="help" href="https://w3c.github.io/IndexedDB/#abort-transaction"> |
| <link rel="author" href="pwnall@chromium.org" title="Victor Costan"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="support-promises.js"></script> |
| <script> |
| 'use strict'; |
| |
| promise_test(testCase => { |
| return createDatabase(testCase, (database, transaction) => { |
| createBooksStore(testCase, database); |
| }).then(database => { |
| database.close(); |
| }).then(() => { |
| return new Promise((resolve, reject) => { |
| const request = indexedDB.open(databaseName(testCase), 2); |
| request.onupgradeneeded = testCase.step_func(event => { |
| const database = event.target.result; |
| const transaction = event.target.transaction; |
| const store = transaction.objectStore('books'); |
| const request2 = store.put( |
| { title: 'Bedrock Nights II', author: 'Barney' }); |
| request2.onerror = testCase.unreached_func( |
| 'IDBObjectStore.put() should not receive an error request'); |
| request2.onsuccess = testCase.step_func(event => { |
| assert_equals( |
| event.target.result, 345679, |
| "The key generator's current number should be set by " + |
| 'the last put operation in the database creation ' + |
| 'transaction'); |
| |
| request.onerror = event => { |
| event.preventDefault(); |
| resolve(event); |
| }; |
| request.onsuccess = () => reject(new Error( |
| 'indexedDB.open should not succeed after the ' + |
| 'versionchange transaction is aborted')); |
| |
| transaction.abort(); |
| }); |
| }); |
| request.onerror = event => reject(event.target.error); |
| request.onsuccess = () => reject(new Error( |
| 'indexedDB.open should not succeed without creating a ' + |
| 'versionchange transaction')); |
| }); |
| }).then(() => { |
| return openDatabase(testCase, 1); |
| }).then(database => { |
| const transaction = database.transaction(['books'], 'readwrite'); |
| const store = transaction.objectStore('books'); |
| |
| return checkStoreGenerator( |
| testCase, store, 345679, |
| "The key generator's current number should be reverted after the " + |
| 'transaction modifying it is aborted').then(() => database.close()); |
| }); |
| }, 'The current number of a key generator is reverted when a versionchange ' + |
| 'transaction aborts'); |
| |
| promise_test(testCase => { |
| return createDatabase(testCase, (database, transaction) => { |
| createBooksStore(testCase, database); |
| }).then(database => { |
| return new Promise((resolve, reject) => { |
| const transaction = database.transaction(['books'], 'readwrite'); |
| const store = transaction.objectStore('books'); |
| const request = store.put( |
| { title: 'Bedrock Nights II', author: 'Barney' }); |
| request.onerror = testCase.unreached_func( |
| 'IDBObjectStore.put() should not receive an error request'); |
| request.onsuccess = testCase.step_func(event => { |
| assert_equals( |
| event.target.result, 345679, |
| "The key generator's current number should be set by the " + |
| 'last put operation in the database creation transaction'); |
| |
| transaction.onabort = event => { |
| event.preventDefault(); |
| resolve(event); |
| } |
| transaction.abort(); |
| }); |
| transaction.onabort = () => reject(new Error( |
| 'The aborted readwrite transaction should not receive an ' + |
| 'abort event before IDBTransaction.abort() is called')); |
| transaction.oncomplete = () => reject(new Error( |
| 'The aborted readwrite transaction should not receive a ' + |
| 'completed event')); |
| transaction.onerror = () => reject(new Error( |
| 'The aborted readwrite transaction should not receive an ' + |
| 'error event')); |
| }).then(() => database); |
| }).then(database => { |
| const transaction = database.transaction(['books'], 'readwrite'); |
| const store = transaction.objectStore('books'); |
| |
| return checkStoreGenerator( |
| testCase, store, 345679, |
| "The key generator's current number should be reverted after the " + |
| 'transaction modifying it is aborted').then(() => database.close()); |
| }); |
| }, 'The current number of a key generator is reverted when a readwrite ' + |
| 'transaction aborts'); |
| |
| </script> |
