third_party/WebKit/LayoutTests/storage/indexeddb/resources/transaction-rollback.js

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Test IndexedDB transaction rollback.");
   7
   8 indexedDBTest(prepareDatabase, setVersionComplete);
   9 function prepareDatabase()
  10 {
  11     db = event.target.result;
  12     event.target.transaction.onabort = unexpectedAbortCallback;
  13     evalAndLog("db.createObjectStore('myObjectStore')");
  14     shouldBe("db.objectStoreNames.length", "1");
  15 }
  16
  17 function setVersionComplete()
  18 {
  19     debug("setVersionComplete():");
  20
  21     self.transaction = evalAndLog("transaction = db.transaction(['myObjectStore'], 'readwrite')");
  22     transaction.onabort = abortCallback;
  23     transaction.oncomplete = unexpectedCompleteCallback;
  24
  25     self.store = evalAndLog("store = transaction.objectStore('myObjectStore')");
  26     request = evalAndLog("store.add('rollbackValue', 'rollbackKey123')");
  27     request.onsuccess = addSuccess;
  28     request.onerror = unexpectedErrorCallback;
  29 }
  30
  31 function addSuccess()
  32 {
  33     debug("addSuccess():");
  34     shouldBeEqualToString("event.target.result", "rollbackKey123");
  35
  36     request = evalAndLog("store.openCursor()");
  37     request.onsuccess = openCursorSuccess;
  38     request.onerror = unexpectedErrorCallback;
  39 }
  40
  41 function openCursorSuccess()
  42 {
  43     debug("openCursorSuccess():");
  44     self.cursor = evalAndLog("cursor = event.target.result");
  45
  46     transaction.abort();
  47 }
  48
  49 function abortCallback()
  50 {
  51     debug("abortCallback():");
  52     debug('Transaction was aborted.');
  53
  54     self.transaction = evalAndLog("transaction = db.transaction(['myObjectStore'], 'readonly')");
  55     self.store = evalAndLog("store = transaction.objectStore('myObjectStore')");
  56     request = evalAndLog("store.get('rollbackKey123')");
  57     request.onerror = unexpectedErrorCallback;
  58     request.onsuccess = getSuccess;
  59 }
  60
  61 function getSuccess()
  62 {
  63     debug("getSuccess():");
  64     shouldBe("event.target.result", "undefined");
  65
  66     shouldBeEqualToString("cursor.value", "rollbackValue");
  67     finishJSTest();
  68 }