LayoutTests/storage/indexeddb/cursor-inconsistency.html

   1 <html>
   2 <head>
   3 <script src="../../fast/js/resources/js-test-pre.js"></script>
   4 <script src="resources/shared.js"></script>
   5 </head>
   6 <body>
   7 <p id="description"></p>
   8 <div id="console"></div>
   9 <script>
  10
  11 description("Test consistency of IndexedDB's cursor objects.");
  12 if (window.layoutTestController)
  13     layoutTestController.waitUntilDone();
  14
  15 test();
  16
  17 function test()
  18 {
  19     request = evalAndLog("webkitIndexedDB.open('cursor-inconsistency')");
  20     request.onsuccess = openSuccess;
  21     request.onerror = unexpectedErrorCallback;
  22 }
  23
  24 function openSuccess()
  25 {
  26     var db = evalAndLog("db = event.target.result");
  27
  28     request = evalAndLog("db.setVersion('new version')");
  29     request.onsuccess = setVersionSuccess;
  30     request.onerror = unexpectedErrorCallback;
  31 }
  32
  33 function setVersionSuccess()
  34 {
  35     debug("setVersionSuccess():");
  36     window.trans = evalAndLog("trans = event.target.result");
  37     shouldBeTrue("trans !== null");
  38     trans.onabort = unexpectedAbortCallback;
  39     trans.oncomplete = openBasicCursor;
  40
  41     deleteAllObjectStores(db);
  42
  43     var objectStore = evalAndLog("objectStore = db.createObjectStore('basicStore')");
  44     evalAndLog("objectStore.add('someValue1', 'someKey1').onerror = unexpectedErrorCallback");
  45     evalAndLog("objectStore.add('someValue2', 'someKey2').onerror = unexpectedErrorCallback");
  46     evalAndLog("objectStore.add('someValue3', 'someKey3').onerror = unexpectedErrorCallback");
  47     evalAndLog("objectStore.add('someValue4', 'someKey4').onerror = unexpectedErrorCallback");
  48
  49 }
  50
  51 function openBasicCursor()
  52 {
  53     debug("openBasicCursor()");
  54     evalAndLog("trans = db.transaction(['basicStore'], webkitIDBTransaction.READ_WRITE)");
  55     trans.onabort = unexpectedAbortCallback;
  56     trans.oncomplete = transactionComplete;
  57
  58     keyRange = webkitIDBKeyRange.lowerBound("someKey1");
  59     window.objectStore = evalAndLog("trans.objectStore('basicStore')");
  60     request = evalAndLog("objectStore.openCursor(keyRange)");
  61     request.onsuccess = checkCursor;
  62     request.onerror = unexpectedErrorCallback;
  63     counter = 1;
  64 }
  65
  66 storedCursor = null;
  67 function checkCursor()
  68 {
  69     debug("")
  70     debug("checkCursor()");
  71     if (event.target.result == null) {
  72         shouldBe("counter", "5");
  73         return;
  74     }
  75     if (storedCursor == null)
  76       storedCursor = evalAndLog("storedCursor = event.target.result");
  77
  78     shouldBeTrue("storedCursor === event.target.result");
  79     shouldBeEqualToString("storedCursor.key", "someKey" + counter);
  80     shouldBeEqualToString("event.target.result.key", "someKey" + counter);
  81     shouldBeEqualToString("storedCursor.value", "someValue" + counter);
  82     shouldBeEqualToString("event.target.result.value", "someValue" + counter);
  83     counter++;
  84     evalAndLog("event.target.result.continue()");
  85 }
  86
  87 function transactionComplete()
  88 {
  89     debug("transactionComplete()");
  90     done();
  91 }
  92
  93
  94 </script>
  95 </body>
  96 </html>