content/test/data/indexeddb/transaction_get_test.js

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 function afterCommit()
   6 {
   7     try {
   8         debug("Accessing a committed transaction should throw");
   9         var store = transaction.objectStore('storeName');
  10     } catch (e) {
  11         exc = e;
  12         shouldBe('exc.code', 'DOMException.INVALID_STATE_ERR');
  13     }
  14     done();
  15 }
  16
  17 function nonExistingKey()
  18 {
  19     shouldBe("event.target.result", "undefined");
  20     transaction.oncomplete = afterCommit;
  21 }
  22
  23 function gotValue()
  24 {
  25     value = event.target.result;
  26     shouldBeEqualToString('value', 'myValue');
  27 }
  28
  29 function startTransaction()
  30 {
  31     debug("Using get in a transaction");
  32     transaction = db.transaction('storeName');
  33     //transaction.onabort = unexpectedErrorCallback;
  34     store = transaction.objectStore('storeName');
  35     shouldBeEqualToString("store.name", "storeName");
  36     request = store.get('myKey');
  37     request.onsuccess = gotValue;
  38     request.onerror = unexpectedErrorCallback;
  39
  40     var emptyRequest = store.get('nonExistingKey');
  41     emptyRequest.onsuccess = nonExistingKey;
  42     emptyRequest.onerror = unexpectedErrorCallback;
  43 }
  44
  45 function populateObjectStore()
  46 {
  47     db = event.target.result;
  48     deleteAllObjectStores(db);
  49     window.objectStore = db.createObjectStore('storeName');
  50     var request = objectStore.add('myValue', 'myKey');
  51     request.onerror = unexpectedErrorCallback;
  52 }
  53
  54 function test() {
  55   indexedDBTest(populateObjectStore, startTransaction);
  56 }