third_party/WebKit/LayoutTests/storage/indexeddb/resources/transaction-complete-workers.js

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Test IndexedDB workers, recursion, and transaction termination.");
   7
   8 indexedDBTest(prepareDatabase, createTransaction);
   9 function prepareDatabase(evt)
  10 {
  11     preamble(evt);
  12     db = event.target.result;
  13     event.target.transaction.onabort = unexpectedAbortCallback;
  14     evalAndLog("db.createObjectStore('store')");
  15 }
  16
  17 function createTransaction()
  18 {
  19     debug("");
  20     debug("createTransaction():");
  21     evalAndLog("transaction = db.transaction('store')");
  22     evalAndLog("store = transaction.objectStore('store')");
  23     transaction.onerror = unexpectedErrorCallback;
  24     transaction.onabort = unexpectedAbortCallback;
  25     transaction.oncomplete = emptyTransactionCompleted;
  26 }
  27
  28 function emptyTransactionCompleted()
  29 {
  30     testPassed("Transaction completed");
  31     evalAndExpectException("store.get(0)", "0", "'TransactionInactiveError'");
  32     recursionTest();
  33 }
  34
  35 function recursionTest()
  36 {
  37     debug("");
  38     debug("recursionTest():");
  39     evalAndLog("transaction = db.transaction('store')");
  40     evalAndLog("store = transaction.objectStore('store')");
  41     transaction.oncomplete = transactionCompleted;
  42     transaction.onabort = unexpectedAbortCallback;
  43     evalAndLog("store.get(0)");
  44     testPassed("transaction is active");
  45     recurse(1);
  46 }
  47
  48 function recurse(count)
  49 {
  50     debug("recursion depth: " + count);
  51     evalAndLog("store.get(0)");
  52     testPassed("transaction is still active");
  53     if (count < 3) {
  54         recurse(count + 1);
  55     }
  56     debug("recursion depth: " + count);
  57     evalAndLog("store.get(0)");
  58     testPassed("transaction is still active");
  59 }
  60
  61 function transactionCompleted()
  62 {
  63     testPassed("transaction completed");
  64     evalAndExpectException("store.get(0)", "0", "'TransactionInactiveError'");
  65
  66     debug("");
  67     debug("trying a timeout callback:");
  68     evalAndLog("setTimeout(timeoutTest, 0)");
  69 }
  70
  71 function timeoutTest()
  72 {
  73     debug("");
  74     debug("timeoutTest():");
  75
  76     evalAndLog("transaction = db.transaction('store')");
  77     evalAndLog("store = transaction.objectStore('store')");
  78     transaction.onabort = unexpectedAbortCallback;
  79     transaction.oncomplete = function () {
  80         testPassed("transaction started in setTimeout() callback completed");
  81         evalAndExpectException("store.get(0)", "0", "'TransactionInactiveError'");
  82
  83         errorTest();
  84     };
  85 }
  86
  87 function errorTest()
  88 {
  89     debug("");
  90     debug("errorTest():");
  91     evalAndLog("self.old_onerror = self.onerror");
  92     evalAndLog("self.onerror = errorHandler");
  93     throw new Error("ignore this");
  94 }
  95
  96 function errorHandler(e)
  97 {
  98     debug("");
  99     debug("errorHandler():");
 100     // FIXME: Should be able to stop the error here, but it isn't an Event object.
 101     // evalAndLog("event.preventDefault()");
 102     evalAndLog("self.onerror = self.old_onerror");
 103     evalAndLog("transaction = db.transaction('store')");
 104     evalAndLog("store = transaction.objectStore('store')");
 105     transaction.onerror = unexpectedErrorCallback;
 106     transaction.onabort = unexpectedAbortCallback;
 107     transaction.oncomplete = errorTransactionCompleted;
 108 }
 109
 110 function errorTransactionCompleted()
 111 {
 112     testPassed("Transaction completed");
 113     evalAndExpectException("store.get(0)", "0", "'TransactionInactiveError'");
 114     finishJSTest();
 115 }