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Issue 2276593002:
Support renaming of IndexedDB indexes and object stores. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master| OLD | NEW |
|---|---|
| (Empty) | |
| 1 <!DOCTYPE html> | |
| 2 <title>IndexedDB: object store renaming support</title> | |
| 3 <script src='../../resources/testharness.js'></script> | |
| 4 <link rel="help" | |
| 5 href="https://w3c.github.io/IndexedDB/#dom-idbobjectstore-name"> | |
| 6 <link rel="author" href="pwnall@chromium.org" title="Victor Costan"> | |
| 7 <script src='../../resources/testharnessreport.js'></script> | |
| 8 <script> | |
| 9 | |
| 10 // Returns an IndexedDB database name likely to be unique to the test case. | |
| 11 const databaseName = function(testCase) { | |
| 12 return 'db' + self.location.pathname + '-' + testCase.name; | |
| 13 }; | |
| 14 | |
| 15 // Creates an EventWatcher covering all the events that can be issued by | |
| 16 // IndexedDB requests and transactions. | |
| 17 const requestWatcher = function(testCase, request) { | |
| 18 return new EventWatcher(testCase, request, | |
| 19 ['error', 'success', 'upgradeneeded']); | |
| 20 }; | |
| 21 | |
| 22 // Migrates an IndexedDB database whose name is unique for the test case. | |
| 23 // | |
| 24 // setupCallback will be called during a versionchange transaction, and will be | |
| 25 // given the created database and the versionchange transaction. | |
| 26 // | |
| 27 // Returns a promise that resolves to an IndexedDB database. The caller must | |
| 28 // close the database. | |
| 29 const migrateDatabase = function(testCase, newVersion, setupCallback) { | |
| 30 // We cannot use eventWatcher.wait_for('upgradeneeded') here, because | |
| 31 // the versionchange transaction auto-commits before the Promise's then | |
| 32 // callback gets called. | |
| 33 return new Promise((resolve, reject) => { | |
| 34 const request = indexedDB.open(databaseName(testCase), newVersion); | |
| 35 request.onupgradeneeded = event => { | |
| 36 const eventWatcher = requestWatcher(testCase, request); | |
| 37 const database = event.target.result; | |
| 38 const transaction = event.target.transaction; | |
| 39 setupCallback(database, transaction); | |
| 40 resolve(eventWatcher.wait_for('success')); | |
| 41 }; | |
| 42 request.onerror = event => reject(event.target.error); | |
| 43 }).then(event => event.target.result); | |
| 44 }; | |
| 45 | |
| 46 // Creates an IndexedDB database whose name is unique for the test case. | |
| 47 // | |
| 48 // setupCallback will be called during a versionchange transaction, and will be | |
| 49 // given the created database and the versionchange transaction. | |
| 50 // | |
| 51 // Returns a promise that resolves to an IndexedDB database. The caller must | |
| 52 // close the database. | |
| 53 const createDatabase = function(testCase, setupCallback) { | |
| 54 const request = indexedDB.deleteDatabase(databaseName(testCase)); | |
| 55 const eventWatcher = requestWatcher(testCase, request); | |
| 56 | |
| 57 return eventWatcher.wait_for('success').then(event => | |
| 58 migrateDatabase(testCase, 1, setupCallback)); | |
| 59 }; | |
| 60 | |
| 61 // Creates a 'books' object store whose contents closely resembles the first | |
| 62 // example in the IndexedDB specification. | |
| 63 const createBooksStore = function(testCase, database) { | |
| 64 const store = database.createObjectStore('books', | |
| 65 { keyPath: 'isbn', autoIncrement: true }); | |
| 66 store.createIndex('by_author', 'author'); | |
| 67 store.createIndex('by_title', 'title', { unique: true }); | |
|
jsbell
2016/09/02 22:57:37
nit: extra space
pwnall
2016/09/03 06:01:19
Done.
| |
| 68 store.put({ title: 'Quarry Memories', author: 'Fred', isbn: 123456 }); | |
| 69 store.put({ title: 'Water Buffaloes', author: 'Fred', isbn: 234567 }); | |
| 70 store.put({ title: 'Bedrock Nights', author: 'Barney', isbn: 345678 }); | |
| 71 return store; | |
| 72 }; | |
| 73 | |
| 74 // Creates a 'not_books' object store used to test renaming into existing or | |
| 75 // deleted store names. | |
| 76 const createNotBooksStore = function(testCase, database) { | |
| 77 return database.createObjectStore('not_books'); | |
| 78 }; | |
| 79 | |
| 80 // Renames the 'books' store to 'renamed_books'. | |
| 81 // | |
| 82 // Returns a promise that resolves to an IndexedDB database. The caller must | |
| 83 // close the database. | |
| 84 const renameBooksStore = function(testCase) { | |
| 85 return migrateDatabase(testCase, 2, (database, transaction) => { | |
|
jsbell
2016/09/02 22:57:37
nit: extra space
pwnall
2016/09/03 06:01:20
Done.
| |
| 86 const store = transaction.objectStore('books'); | |
| 87 store.name = 'renamed_books'; | |
| 88 }); | |
| 89 }; | |
| 90 | |
| 91 // Verifies that an object store's contents matches the contents used to create | |
| 92 // the books store in the test database's version 1. | |
| 93 // | |
| 94 // The errorMessage is used if the assertions fail. It can state that the | |
| 95 // IndexedDB implementation being tested is incorrect, or that the testing code | |
| 96 // is using it incorrectly. | |
| 97 const checkStoreContents = function(testCase, store, errorMessage) { | |
| 98 const request = store.get(123456); | |
| 99 const eventWatcher = requestWatcher(testCase, request); | |
| 100 return eventWatcher.wait_for('success').then(() => { | |
| 101 const result = request.result; | |
| 102 assert_equals(result.isbn, 123456, errorMessage); | |
| 103 assert_equals(result.author, 'Fred', errorMessage); | |
| 104 assert_equals(result.title, 'Quarry Memories', errorMessage); | |
| 105 }); | |
| 106 }; | |
| 107 | |
| 108 // Verifies that an object store's index matches the index used to create the | |
| 109 // books store in the test database's version 1. | |
| 110 // | |
| 111 // The errorMessage is used if the assertions fail. It can state that the | |
| 112 // IndexedDB implementation being tested is incorrect, or that the testing code | |
| 113 // is using it incorrectly. | |
| 114 const checkStoreIndex = function(testCase, store, errorMessage) { | |
| 115 assert_array_equals( | |
| 116 store.indexNames, ['by_author', 'by_title'], errorMessage); | |
| 117 const index = store.index('by_author'); | |
| 118 const request = index.get('Barney'); | |
| 119 const eventWatcher = requestWatcher(testCase, request); | |
| 120 return eventWatcher.wait_for('success').then(() => { | |
| 121 const result = request.result; | |
| 122 assert_equals(result.isbn, 345678, errorMessage); | |
| 123 assert_equals(result.title, 'Bedrock Nights', errorMessage); | |
| 124 }); | |
| 125 }; | |
| 126 | |
| 127 // Verifies that an object store's key generator is in the same state as the | |
| 128 // key generator created for the books store in the test database's version 1. | |
| 129 // | |
| 130 // The errorMessage is used if the assertions fail. It can state that the | |
| 131 // IndexedDB implementation being tested is incorrect, or that the testing code | |
| 132 // is using it incorrectly. | |
| 133 const checkStoreGenerator = function(testCase, | |
| 134 store, | |
| 135 expectedKey, | |
| 136 errorMessage) { | |
| 137 const request = store.put( | |
| 138 { title: 'Bedrock Nights ' + expectedKey, author: 'Barney' }); | |
| 139 const eventWatcher = requestWatcher(testCase, request); | |
| 140 return eventWatcher.wait_for('success').then(() => { | |
| 141 const result = request.result; | |
| 142 assert_equals(result, expectedKey, errorMessage); | |
| 143 }); | |
| 144 }; | |
| 145 | |
| 146 promise_test(testCase => { | |
| 147 let bookStore = null, bookStore2 = null; | |
| 148 let renamedBookStore = null, renamedBookStore2 = null; | |
| 149 return createDatabase(testCase, (database, transaction) => { | |
| 150 bookStore = createBooksStore(testCase, database); | |
| 151 }).then(database => { | |
| 152 assert_array_equals( | |
| 153 database.objectStoreNames, ['books'], | |
| 154 'Test setup should have created a "books" object store'); | |
| 155 const transaction = database.transaction('books', 'readonly'); | |
| 156 bookStore2 = transaction.objectStore('books'); | |
| 157 return checkStoreContents( | |
| 158 testCase, bookStore2, | |
| 159 'The store content checks should pass before any renaming').then( | |
| 160 () => database.close()); | |
| 161 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 162 renamedBookStore = transaction.objectStore('books'); | |
| 163 renamedBookStore.name = 'renamed_books'; | |
| 164 | |
| 165 assert_equals( | |
| 166 renamedBookStore.name, 'renamed_books', | |
| 167 'IDBObjectStore name should change immediately after a rename'); | |
| 168 assert_array_equals( | |
| 169 database.objectStoreNames, ['renamed_books'], | |
| 170 'IDBDatabase.objectStoreNames should immediately reflect the ' + | |
| 171 'rename'); | |
| 172 assert_equals( | |
| 173 transaction.objectStore('renamed_books'), renamedBookStore, | |
| 174 'IDBTransaction.objectStore should return the renamed object ' + | |
| 175 'store when queried using the new name immediately after the ' + | |
| 176 'rename'); | |
| 177 assert_throws( | |
| 178 'NotFoundError', () => transaction.objectStore('books'), | |
| 179 'IDBTransaction.objectStore should throw when queried using the ' + | |
| 180 "renamed object store's old name immediately after the rename"); | |
| 181 })).then(database => { | |
| 182 assert_array_equals( | |
| 183 database.objectStoreNames, ['renamed_books'], | |
| 184 'IDBDatabase.objectStoreNames should still reflect the rename ' + | |
| 185 'after the versionchange transaction commits'); | |
| 186 const transaction = database.transaction('renamed_books', 'readonly'); | |
| 187 renamedBookStore2 = transaction.objectStore('renamed_books'); | |
| 188 return checkStoreContents( | |
| 189 testCase, renamedBookStore2, | |
| 190 'Renaming an object store should not change its records').then( | |
| 191 () => database.close()); | |
| 192 }).then(() => { | |
| 193 assert_equals( | |
| 194 bookStore.name, 'books', | |
| 195 'IDBObjectStore obtained before the rename transaction should ' + | |
| 196 'not reflect the rename'); | |
| 197 assert_equals( | |
| 198 bookStore2.name, 'books', | |
| 199 'IDBObjectStore obtained before the rename transaction should ' + | |
| 200 'not reflect the rename'); | |
| 201 assert_equals( | |
| 202 renamedBookStore.name, 'renamed_books', | |
| 203 'IDBObjectStore used in the rename transaction should keep ' + | |
| 204 'reflecting the new name after the transaction is committed'); | |
| 205 assert_equals( | |
| 206 renamedBookStore2.name, 'renamed_books', | |
| 207 'IDBObjectStore obtained after the rename transaction should ' + | |
| 208 'reflect the new name'); | |
| 209 }); | |
| 210 }, 'IndexedDB object store rename in new transaction'); | |
| 211 | |
| 212 promise_test(testCase => { | |
| 213 let renamedBookStore = null, renamedBookStore2 = null; | |
| 214 return createDatabase(testCase, (database, transaction) => { | |
| 215 renamedBookStore = createBooksStore(testCase, database); | |
| 216 renamedBookStore.name = 'renamed_books'; | |
| 217 | |
| 218 assert_equals( | |
| 219 renamedBookStore.name, 'renamed_books', | |
| 220 'IDBObjectStore name should change immediately after a rename'); | |
| 221 assert_array_equals( | |
| 222 database.objectStoreNames, ['renamed_books'], | |
| 223 'IDBDatabase.objectStoreNames should immediately reflect the ' + | |
| 224 'rename'); | |
| 225 assert_equals( | |
| 226 transaction.objectStore('renamed_books'), renamedBookStore, | |
| 227 'IDBTransaction.objectStore should return the renamed object ' + | |
| 228 'store when queried using the new name immediately after the ' + | |
| 229 'rename'); | |
| 230 assert_throws( | |
| 231 'NotFoundError', () => transaction.objectStore('books'), | |
| 232 'IDBTransaction.objectStore should throw when queried using the ' + | |
| 233 "renamed object store's old name immediately after the rename"); | |
| 234 }).then(database => { | |
| 235 assert_array_equals( | |
| 236 database.objectStoreNames, ['renamed_books'], | |
| 237 'IDBDatabase.objectStoreNames should still reflect the rename ' + | |
| 238 'after the versionchange transaction commits'); | |
| 239 const transaction = database.transaction('renamed_books', 'readonly'); | |
| 240 renamedBookStore2 = transaction.objectStore('renamed_books'); | |
| 241 return checkStoreContents( | |
| 242 testCase, renamedBookStore2, | |
| 243 'Renaming an object store should not change its records').then( | |
| 244 () => database.close()); | |
| 245 }).then(() => { | |
| 246 assert_equals( | |
| 247 renamedBookStore.name, 'renamed_books', | |
| 248 'IDBObjectStore used in the rename transaction should keep ' + | |
| 249 'reflecting the new name after the transaction is committed'); | |
| 250 assert_equals( | |
| 251 renamedBookStore2.name, 'renamed_books', | |
| 252 'IDBObjectStore obtained after the rename transaction should ' + | |
| 253 'reflect the new name'); | |
| 254 }); | |
| 255 }, 'IndexedDB object store rename in the transaction where it is created'); | |
| 256 | |
| 257 promise_test(testCase => { | |
| 258 return createDatabase(testCase, (database, transaction) => { | |
| 259 createBooksStore(testCase, database); | |
| 260 }).then(database => { | |
| 261 const transaction = database.transaction('books', 'readonly'); | |
| 262 const store = transaction.objectStore('books'); | |
| 263 return checkStoreIndex( | |
| 264 testCase, store, | |
| 265 'The object store index should pass before any renaming').then( | |
| 266 () => database.close()); | |
| 267 }).then(() => renameBooksStore(testCase) | |
| 268 ).then(database => { | |
| 269 const transaction = database.transaction('renamed_books', 'readonly'); | |
| 270 const store = transaction.objectStore('renamed_books'); | |
| 271 return checkStoreIndex( | |
| 272 testCase, store, | |
| 273 'Renaming an object store should not change its indexes').then( | |
| 274 () => database.close()); | |
| 275 }); | |
| 276 }, 'IndexedDB object store rename covers index'); | |
| 277 | |
| 278 promise_test(testCase => { | |
| 279 return createDatabase(testCase, (database, transaction) => { | |
| 280 createBooksStore(testCase, database); | |
| 281 }).then(database => { | |
| 282 const transaction = database.transaction('books', 'readwrite'); | |
| 283 const store = transaction.objectStore('books'); | |
| 284 return checkStoreGenerator( | |
| 285 testCase, store, 345679, | |
| 286 'The object store key generator state test should pass before ' + | |
| 287 'any renaming').then(() => database.close()); | |
|
jsbell
2016/09/02 22:57:37
nit: extra space
pwnall
2016/09/03 06:01:20
Done.
| |
| 288 }).then(() => renameBooksStore(testCase) | |
| 289 ).then(database => { | |
| 290 const transaction = database.transaction('renamed_books', 'readwrite'); | |
| 291 const store = transaction.objectStore('renamed_books'); | |
| 292 return checkStoreGenerator( | |
| 293 testCase, store, 345680, | |
| 294 'Renaming an object store should not change the state of its key ' + | |
| 295 ' generator').then(() => database.close()); | |
| 296 }); | |
| 297 }, 'IndexedDB object store rename covers key generator'); | |
| 298 | |
| 299 promise_test(testCase => { | |
| 300 return createDatabase(testCase, (database, transaction) => { | |
| 301 createBooksStore(testCase, database); | |
| 302 }).then(database => { | |
| 303 database.close(); | |
| 304 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 305 const store = transaction.objectStore('books'); | |
| 306 database.deleteObjectStore('books'); | |
| 307 assert_throws('InvalidStateError', () => store.name = 'renamed_books'); | |
| 308 })).then(database => { | |
| 309 database.close(); | |
| 310 }); | |
| 311 }, 'IndexedDB deleted object store rename throws'); | |
| 312 | |
| 313 promise_test(testCase => { | |
| 314 return createDatabase(testCase, (database, transaction) => { | |
| 315 createBooksStore(testCase, database); | |
| 316 }).then(database => { | |
| 317 const transaction = database.transaction('books', 'readonly'); | |
| 318 const store = transaction.objectStore('books'); | |
| 319 assert_throws('InvalidStateError', () => store.name = 'renamed_books'); | |
| 320 database.close(); | |
| 321 }); | |
| 322 }, 'IndexedDB object store rename throws in a readonly transaction'); | |
| 323 | |
| 324 promise_test(testCase => { | |
| 325 return createDatabase(testCase, (database, transaction) => { | |
| 326 createBooksStore(testCase, database); | |
| 327 }).then(database => { | |
| 328 const transaction = database.transaction('books', 'readwrite'); | |
| 329 const store = transaction.objectStore('books'); | |
| 330 | |
| 331 assert_throws('InvalidStateError', () => store.name = 'renamed_books'); | |
| 332 database.close(); | |
| 333 }); | |
| 334 }, 'IndexedDB object store rename throws in a readwrite transaction'); | |
| 335 | |
| 336 promise_test(testCase => { | |
| 337 let bookStore = null; | |
| 338 return createDatabase(testCase, (database, transaction) => { | |
| 339 bookStore = createBooksStore(testCase, database); | |
| 340 }).then(database => { | |
| 341 assert_throws('TransactionInactiveError', | |
| 342 () => { bookStore.name = 'renamed_books'; }); | |
| 343 database.close(); | |
| 344 }); | |
| 345 }, 'IndexedDB object store rename throws in an inactive transaction'); | |
| 346 | |
| 347 promise_test(testCase => { | |
| 348 return createDatabase(testCase, (database, transaction) => { | |
| 349 createBooksStore(testCase, database); | |
| 350 }).then(database => { | |
| 351 database.close(); | |
| 352 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 353 const store = transaction.objectStore('books'); | |
| 354 store.name = 'books'; | |
| 355 assert_array_equals( | |
| 356 database.objectStoreNames, ['books'], | |
| 357 'Renaming a store to the same name should not change ' + | |
| 358 "the store's IDBDatabase.objectStoreNames"); | |
| 359 })).then(database => { | |
| 360 assert_array_equals( | |
| 361 database.objectStoreNames, ['books'], | |
| 362 'Committing a transaction that renames a store to the same name ' + | |
| 363 "should not change the store's IDBDatabase.objectStoreNames"); | |
| 364 const transaction = database.transaction('books', 'readonly'); | |
| 365 const store = transaction.objectStore('books'); | |
| 366 return checkStoreContents( | |
| 367 testCase, store, | |
| 368 'Committing a transaction that renames a store to the same name ' + | |
| 369 "should not change the store's contents").then( | |
| 370 () => database.close()); | |
| 371 }); | |
| 372 }, 'IndexedDB object store rename to the same name succeeds'); | |
| 373 | |
| 374 promise_test(testCase => { | |
| 375 return createDatabase(testCase, (database, transaction) => { | |
| 376 createBooksStore(testCase, database); | |
| 377 createNotBooksStore(testCase, database); | |
| 378 }).then(database => { | |
| 379 database.close(); | |
| 380 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 381 const store = transaction.objectStore('books'); | |
| 382 assert_throws('ConstraintError', () => store.name = 'not_books'); | |
| 383 assert_array_equals( | |
| 384 database.objectStoreNames, ['books', 'not_books'], | |
| 385 'A store rename that throws an exception should not change the ' + | |
| 386 "store's IDBDatabase.objectStoreNames"); | |
| 387 })).then(database => { | |
| 388 assert_array_equals( | |
| 389 database.objectStoreNames, ['books', 'not_books'], | |
| 390 'Committing a transaction with a failed store rename attempt ' + | |
| 391 "should not change the store's IDBDatabase.objectStoreNames"); | |
| 392 const transaction = database.transaction('books', 'readonly'); | |
| 393 const store = transaction.objectStore('books'); | |
| 394 return checkStoreContents( | |
| 395 testCase, store, | |
| 396 'Committing a transaction with a failed rename attempt should not' + | |
| 397 "change the store's contents").then(() => database.close()); | |
| 398 }); | |
| 399 }, 'IndexedDB object store rename to the name of another store throws'); | |
| 400 | |
| 401 promise_test(testCase => { | |
| 402 return createDatabase(testCase, (database, transaction) => { | |
| 403 createBooksStore(testCase, database); | |
| 404 createNotBooksStore(testCase, database); | |
| 405 }).then(database => { | |
| 406 database.close(); | |
| 407 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 408 const store = transaction.objectStore('books'); | |
| 409 database.deleteObjectStore('not_books'); | |
| 410 store.name = 'not_books'; | |
| 411 assert_array_equals( | |
| 412 database.objectStoreNames, ['not_books'], | |
| 413 'IDBDatabase.objectStoreNames should immediately reflect the ' + | |
| 414 'rename'); | |
| 415 })).then(database => { | |
| 416 assert_array_equals( | |
| 417 database.objectStoreNames, ['not_books'], | |
| 418 'IDBDatabase.objectStoreNames should still reflect the rename ' + | |
| 419 'after the versionchange transaction commits'); | |
| 420 const transaction = database.transaction('not_books', 'readonly'); | |
| 421 const store = transaction.objectStore('not_books'); | |
| 422 return checkStoreContents( | |
| 423 testCase, store, | |
| 424 'Renaming an object store should not change its records').then( | |
| 425 () => database.close()); | |
| 426 }); | |
| 427 }, 'IndexedDB object store rename to the name of a deleted store succeeds'); | |
| 428 | |
| 429 promise_test(testCase => { | |
| 430 return createDatabase(testCase, (database, transaction) => { | |
| 431 createBooksStore(testCase, database); | |
| 432 createNotBooksStore(testCase, database); | |
| 433 }).then(database => { | |
| 434 database.close(); | |
| 435 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 436 const bookStore = transaction.objectStore('books'); | |
| 437 const notBookStore = transaction.objectStore('not_books'); | |
| 438 | |
| 439 transaction.objectStore('books').name = 'tmp'; | |
| 440 transaction.objectStore('not_books').name = 'books'; | |
| 441 transaction.objectStore('tmp').name = 'not_books'; | |
| 442 | |
| 443 assert_array_equals( | |
| 444 database.objectStoreNames, ['books', 'not_books'], | |
| 445 'IDBDatabase.objectStoreNames should immediately reflect the swap'); | |
| 446 | |
| 447 assert_equals( | |
| 448 transaction.objectStore('books'), notBookStore, | |
| 449 'IDBTransaction.objectStore should return the original "books" ' + | |
| 450 'store when queried with "not_books" after the swap'); | |
| 451 assert_equals( | |
| 452 transaction.objectStore('not_books'), bookStore, | |
| 453 'IDBTransaction.objectStore should return the original ' + | |
| 454 '"not_books" store when queried with "books" after the swap'); | |
| 455 })).then(database => { | |
| 456 assert_array_equals( | |
| 457 database.objectStoreNames, ['books', 'not_books'], | |
| 458 'IDBDatabase.objectStoreNames should still reflect the swap ' + | |
| 459 'after the versionchange transaction commits'); | |
| 460 const transaction = database.transaction('not_books', 'readonly'); | |
| 461 const store = transaction.objectStore('not_books'); | |
| 462 assert_array_equals( | |
| 463 store.indexNames, ['by_author', 'by_title'], | |
| 464 '"not_books" index names should still reflect the swap after the ' + | |
| 465 'versionchange transaction commits'); | |
| 466 return checkStoreContents( | |
| 467 testCase, store, | |
| 468 'Swapping two object stores should not change their records').then( | |
| 469 () => database.close()); | |
| 470 }); | |
| 471 }, 'IndexedDB object store swapping via renames succeeds'); | |
| 472 | |
| 473 promise_test(testCase => { | |
| 474 return createDatabase(testCase, (database, transaction) => { | |
| 475 createBooksStore(testCase, database); | |
| 476 }).then(database => { | |
| 477 database.close(); | |
| 478 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 479 const store = transaction.objectStore('books'); | |
| 480 | |
| 481 store.name = 42; | |
| 482 assert_equals(store.name, '42', | |
| 483 'IDBObjectStore name should change immediately after a ' + | |
| 484 'rename to a number'); | |
| 485 assert_array_equals( | |
| 486 database.objectStoreNames, ['42'], | |
| 487 'IDBDatabase.objectStoreNames should immediately reflect the ' + | |
| 488 'stringifying rename'); | |
| 489 | |
| 490 store.name = true; | |
| 491 assert_equals(store.name, 'true', | |
| 492 'IDBObjectStore name should change immediately after a ' + | |
| 493 'rename to a boolean'); | |
| 494 | |
| 495 store.name = {}; | |
| 496 assert_equals(store.name, '[object Object]', | |
| 497 'IDBObjectStore name should change immediately after a ' + | |
| 498 'rename to an object'); | |
| 499 | |
| 500 store.name = () => null; | |
| 501 assert_equals(store.name, '() => null', | |
| 502 'IDBObjectStore name should change immediately after a ' + | |
| 503 'rename to a function'); | |
| 504 | |
| 505 store.name = undefined; | |
| 506 assert_equals(store.name, 'undefined', | |
| 507 'IDBObjectStore name should change immediately after a ' + | |
| 508 'rename to undefined'); | |
| 509 })).then(database => { | |
| 510 assert_array_equals( | |
| 511 database.objectStoreNames, ['undefined'], | |
| 512 'IDBDatabase.objectStoreNames should reflect the last rename ' + | |
| 513 'after the versionchange transaction commits'); | |
| 514 const transaction = database.transaction('undefined', 'readonly'); | |
| 515 const store = transaction.objectStore('undefined'); | |
| 516 return checkStoreContents( | |
| 517 testCase, store, | |
| 518 'Renaming an object store should not change its records').then( | |
| 519 () => database.close()); | |
| 520 }); | |
| 521 }, 'IndexedDB object store rename stringifies non-string names'); | |
| 522 | |
| 523 promise_test(testCase => { | |
| 524 return createDatabase(testCase, (database, transaction) => { | |
| 525 createBooksStore(testCase, database); | |
| 526 }).then(database => { | |
| 527 database.close(); | |
| 528 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 529 const store = transaction.objectStore('books'); | |
| 530 assert_throws( | |
| 531 { name: 'Custom stringifying error'}, | |
| 532 () => { | |
| 533 store.name = { | |
| 534 toString: () => { throw { name: 'Custom stringifying error'}; } | |
| 535 }; | |
| 536 }, 'IDBObjectStore rename should re-raise toString() exception'); | |
| 537 assert_array_equals( | |
| 538 database.objectStoreNames, ['books'], | |
| 539 'A store rename that throws an exception should not change the ' + | |
| 540 "store's IDBDatabase.objectStoreNames"); | |
| 541 })).then(database => { | |
| 542 assert_array_equals( | |
| 543 database.objectStoreNames, ['books'], | |
| 544 'Committing a transaction with a failed store rename attempt ' + | |
| 545 "should not change the store's IDBDatabase.objectStoreNames"); | |
| 546 const transaction = database.transaction('books', 'readonly'); | |
| 547 const store = transaction.objectStore('books'); | |
| 548 return checkStoreContents( | |
| 549 testCase, store, | |
| 550 'Committing a transaction with a failed rename attempt should not' + | |
| 551 "change the store's contents").then(() => database.close()); | |
| 552 }); | |
| 553 }, 'IndexedDB object store rename handles exceptions when stringifying names'); | |
| 554 | |
| 555 for (let escapedName of ['', '\\u0000', '\\uDC00\\uD800']) ((escapedName) => { | |
| 556 const name = JSON.parse('"' + escapedName + '"'); | |
| 557 promise_test(testCase => { | |
| 558 return createDatabase(testCase, (database, transaction) => { | |
| 559 createBooksStore(testCase, database); | |
| 560 }).then(database => { | |
| 561 database.close(); | |
| 562 }).then(() => migrateDatabase(testCase, 2, (database, transaction) => { | |
| 563 const store = transaction.objectStore('books'); | |
| 564 | |
| 565 store.name = name; | |
| 566 assert_equals(store.name, name, | |
| 567 'IDBObjectStore name should change immediately after the ' + | |
| 568 'rename'); | |
| 569 assert_array_equals( | |
| 570 database.objectStoreNames, [name], | |
| 571 'IDBDatabase.objectStoreNames should immediately reflect the ' + | |
| 572 'rename'); | |
| 573 })).then(database => { | |
| 574 assert_array_equals( | |
| 575 database.objectStoreNames, [name], | |
| 576 'IDBDatabase.objectStoreNames should reflect the rename ' + | |
| 577 'after the versionchange transaction commits'); | |
| 578 const transaction = database.transaction(name, 'readonly'); | |
| 579 const store = transaction.objectStore(name); | |
| 580 return checkStoreContents( | |
| 581 testCase, store, | |
| 582 'Renaming an object store should not change its records').then( | |
| 583 () => database.close()); | |
| 584 }); | |
| 585 }, 'IndexedDB object store can be renamed to "' + escapedName + '"'); | |
| 586 })(escapedName); | |
| 587 | |
| 588 promise_test(testCase => { | |
| 589 const dbName = databaseName(testCase); | |
| 590 let bookStore = null, bookStore2 = null; | |
| 591 return createDatabase(testCase, (database, transaction) => { | |
| 592 createBooksStore(testCase, database); | |
| 593 }).then(database => { | |
| 594 database.close(); | |
| 595 }).then(() => new Promise((resolve, reject) => { | |
| 596 const request = indexedDB.open(dbName, 2); | |
| 597 request.onupgradeneeded = event => { | |
| 598 const database = event.target.result; | |
| 599 const transaction = event.target.transaction; | |
| 600 bookStore = transaction.objectStore('books'); | |
| 601 bookStore.name = 'renamed_books'; | |
| 602 | |
| 603 request.onerror = event => { | |
| 604 event.preventDefault(); | |
| 605 resolve(event); | |
| 606 }; | |
| 607 transaction.abort(); | |
| 608 | |
| 609 assert_equals( | |
| 610 bookStore.name, 'books', | |
| 611 'IDBObjectStore.name should not reflect the rename anymore ' + | |
| 612 'immediately after transaction.abort() returns'); | |
| 613 assert_array_equals( | |
| 614 database.objectStoreNames, ['books'], | |
| 615 'IDBDatabase.objectStoreNames should not reflect the rename ' + | |
| 616 'anymore immediately after transaction.abort() returns'); | |
| 617 }; | |
| 618 request.onerror = event => reject(event.target.error); | |
| 619 request.onsuccess = () => reject(new Error( | |
| 620 'indexedDB.open was not supposed to succeed')); | |
| 621 })).then(event => { | |
| 622 assert_equals(bookStore.name, 'books', | |
| 623 'IDBObjectStore.name should not reflect the rename anymore ' + | |
| 624 'after the versionchange transaction is aborted'); | |
| 625 const request = indexedDB.open(dbName, 1); | |
| 626 return requestWatcher(testCase, request).wait_for('success'); | |
| 627 }).then(event => { | |
| 628 const database = event.target.result; | |
| 629 assert_array_equals( | |
| 630 database.objectStoreNames, ['books'], | |
| 631 'IDBDatabase.objectStoreNames should not reflect the rename ' + | |
| 632 'after the versionchange transaction is aborted'); | |
| 633 | |
| 634 const transaction = database.transaction('books', 'readonly'); | |
| 635 bookStore2 = transaction.objectStore('books'); | |
| 636 return checkStoreContents( | |
| 637 testCase, bookStore2, | |
| 638 'Aborting an object store rename transaction should not change ' + | |
| 639 "the store's records").then(() => database.close()); | |
| 640 }).then(() => { | |
| 641 assert_equals( | |
| 642 bookStore.name, 'books', | |
| 643 'IDBObjectStore used in aborted rename transaction should not ' + | |
| 644 'reflect the rename after the transaction is aborted'); | |
| 645 assert_equals( | |
| 646 bookStore2.name, 'books', | |
| 647 'IDBObjectStore obtained after an aborted rename transaction ' + | |
| 648 'should not reflect the rename'); | |
| 649 }); | |
| 650 }, 'IndexedDB object store rename in aborted transaction'); | |
| 651 </script> | |
| OLD | NEW |
