| <!doctype html> |
| <meta charset="utf8"> |
| <title>IndexedDB: index renaming error handling</title> |
| <link rel="help" |
| href="https://w3c.github.io/IndexedDB/#dom-idbindex-name"> |
| <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(() => migrateDatabase(testCase, 2, (database, transaction) => { |
| const store = transaction.objectStore('books'); |
| const index = store.index('by_author'); |
| store.deleteIndex('by_author'); |
| assert_throws( |
| 'InvalidStateError', () => index.name = 'renamed_by_author'); |
| })).then(database => database.close()); |
| }, 'IndexedDB deleted index rename throws'); |
| |
| promise_test(testCase => { |
| return createDatabase(testCase, (database, transaction) => { |
| createBooksStore(testCase, database); |
| }).then(database => { |
| const transaction = database.transaction('books', 'readonly'); |
| const store = transaction.objectStore('books'); |
| const index = store.index('by_author'); |
| |
| assert_throws( |
| 'InvalidStateError', () => index.name = 'renamed_by_author'); |
| database.close(); |
| }); |
| }, 'IndexedDB index rename throws in a readonly transaction'); |
| |
| promise_test(testCase => { |
| return createDatabase(testCase, (database, transaction) => { |
| createBooksStore(testCase, database); |
| }).then(database => { |
| const transaction = database.transaction('books', 'readwrite'); |
| const store = transaction.objectStore('books'); |
| const index = store.index('by_author'); |
| |
| assert_throws( |
| 'InvalidStateError', () => index.name = 'renamed_by_author'); |
| database.close(); |
| }); |
| }, 'IndexedDB index rename throws in a readwrite transaction'); |
| |
| promise_test(testCase => { |
| let authorIndex = null; |
| return createDatabase(testCase, (database, transaction) => { |
| const store = createBooksStore(testCase, database); |
| authorIndex = store.index('by_author'); |
| }).then(database => { |
| assert_throws( |
| 'TransactionInactiveError', |
| () => authorIndex.name = 'renamed_by_author'); |
| database.close(); |
| }); |
| }, 'IndexedDB index rename throws in an inactive transaction'); |
| |
| promise_test(testCase => { |
| return createDatabase(testCase, (database, transaction) => { |
| createBooksStore(testCase, database); |
| }).then(database => { |
| database.close(); |
| }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { |
| const store = transaction.objectStore('books'); |
| const index = store.index('by_author'); |
| |
| assert_throws('ConstraintError', () => index.name = 'by_title'); |
| assert_array_equals( |
| store.indexNames, ['by_author', 'by_title'], |
| 'An index rename that throws an exception should not change the ' + |
| "index's IDBObjectStore.indexNames"); |
| })).then(database => { |
| const transaction = database.transaction('books', 'readonly'); |
| const store = transaction.objectStore('books'); |
| assert_array_equals( |
| store.indexNames, ['by_author', 'by_title'], |
| 'Committing a transaction with a failed store rename attempt ' + |
| "should not change the index's IDBObjectStore.indexNames"); |
| const index = store.index('by_author'); |
| return checkAuthorIndexContents( |
| testCase, index, |
| 'Committing a transaction with a failed rename attempt should ' + |
| "not change the index's contents").then(() => database.close()); |
| }); |
| }, 'IndexedDB index rename to the name of another index throws'); |
| |
| promise_test(testCase => { |
| return createDatabase(testCase, (database, transaction) => { |
| createBooksStore(testCase, database); |
| }).then(database => { |
| database.close(); |
| }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { |
| const store = transaction.objectStore('books'); |
| const index = store.index('by_author'); |
| |
| assert_throws( |
| { name: 'Custom stringifying error' }, |
| () => { |
| index.name = { |
| toString: () => { throw { name: 'Custom stringifying error'}; } |
| }; |
| }, 'IDBObjectStore rename should re-raise toString() exception'); |
| assert_array_equals( |
| store.indexNames, ['by_author', 'by_title'], |
| 'An index rename that throws an exception should not change the ' + |
| "index's IDBObjectStore.indexNames"); |
| })).then(database => { |
| const transaction = database.transaction('books', 'readonly'); |
| const store = transaction.objectStore('books'); |
| assert_array_equals( |
| store.indexNames, ['by_author', 'by_title'], |
| 'Committing a transaction with a failed store rename attempt ' + |
| "should not change the index's IDBObjectStore.indexNames"); |
| const index = store.index('by_author'); |
| return checkAuthorIndexContents( |
| testCase, index, |
| 'Committing a transaction with a failed rename attempt should ' + |
| "not change the index's contents").then(() => database.close()); |
| }); |
| }, 'IndexedDB index rename handles exceptions when stringifying names'); |
| |
| </script> |
