Home | History | Annotate | Download | only in indexeddb 
      1 <html>
      2 <head>
      3 <link rel="stylesheet" href="../../fast/js/resources/js-test-style.css">
      4 <script src="../../fast/js/resources/js-test-pre.js"></script>
      5 <script src="../../fast/js/resources/js-test-post-function.js"></script>
      6 <script src="resources/shared.js"></script>
      7 </head>
      8 <body>
      9 <p id="description"></p>
     10 <div id="console"></div>
     11 <script>
     12 
     13 description("Test IndexedDB's openCursor.");
     14 if (window.layoutTestController)
     15     layoutTestController.waitUntilDone();
     16 
     17 test();
     18 
     19 function test()
     20 {
     21     request = evalAndLog("webkitIndexedDB.open('cursor-delete')");
     22     request.onsuccess = openSuccess;
     23     request.onerror = unexpectedErrorCallback;
     24 }
     25 
     26 function openSuccess()
     27 {
     28     var db = evalAndLog("db = event.target.result");
     29 
     30     request = evalAndLog("db.setVersion('new version')");
     31     request.onsuccess = setVersionSuccess;
     32     request.onerror = unexpectedErrorCallback;
     33 }
     34 
     35 function setVersionSuccess()
     36 {
     37     debug("setVersionSuccess():");
     38     window.trans = evalAndLog("trans = event.target.result");
     39     shouldBeTrue("trans !== null");
     40     trans.onabort = unexpectedAbortCallback;
     41     trans.oncomplete = openCursor;
     42 
     43     deleteAllObjectStores(db);
     44 
     45     var objectStore = evalAndLog("objectStore = db.createObjectStore('test')");
     46     evalAndLog("objectStore.add('myValue1', 'myKey1')");
     47     evalAndLog("objectStore.add('myValue2', 'myKey2')");
     48     evalAndLog("objectStore.add('myValue3', 'myKey3')");
     49     evalAndLog("objectStore.add('myValue4', 'myKey4')");
     50 }
     51 
     52 function openCursor()
     53 {
     54     debug("openCursor1");
     55     evalAndLog("trans = db.transaction(['test'], webkitIDBTransaction.READ_WRITE)");
     56     keyRange = webkitIDBKeyRange.lowerBound("myKey1");
     57     request = evalAndLog("trans.objectStore('test').openCursor({range: keyRange})");
     58     request.onsuccess = cursorSuccess;
     59     request.onerror = unexpectedErrorCallback;
     60     counter = 1;
     61 }
     62 
     63 function cursorSuccess()
     64 {
     65     if (event.target.result == null) {
     66         shouldBe("counter", "5");
     67         request = evalAndLog("trans.objectStore('test').openCursor(keyRange)");
     68         request.onsuccess = cursorEmpty;
     69         request.onerror = unexpectedErrorCallback;
     70         return;
     71     }
     72     evalAndLog("event.target.result.delete()");
     73     shouldBeEqualToString("event.target.result.value", "myValue" + counter++);
     74     evalAndLog("event.target.result.continue()");
     75 }
     76 
     77 function cursorEmpty()
     78 {
     79     shouldBeNull("event.target.result");
     80     trans.oncomplete = addObject;
     81 }
     82 
     83 function addObject()
     84 {
     85     evalAndLog("trans = db.transaction(['test'], webkitIDBTransaction.READ_WRITE)");
     86     objectStore = evalAndLog("objectStore = trans.objectStore('test')");
     87     request = evalAndLog("objectStore.add('myValue1', 'myKey1')");
     88     request.onsuccess = openCursor2;
     89     request.onerror = unexpectedErrorCallback;
     90 }
     91 
     92 function openCursor2()
     93 {
     94     debug("openCursor2");
     95     request = evalAndLog("objectStore.openCursor(keyRange)");
     96     request.onsuccess = deleteObject;
     97     request.onerror = unexpectedErrorCallback;
     98 }
     99 
    100 function deleteObject()
    101 {
    102     shouldBeNonNull(event.target.result);
    103     evalAndLog("event.target.result.delete()");
    104     request = evalAndLog("objectStore.get('myKey1')");
    105     request.onsuccess = verifyObjectDeleted;
    106     request.onerror = unexpectedErrorCallback;
    107 }
    108 
    109 function verifyObjectDeleted()
    110 {
    111     shouldBe("event.target.result", "undefined");
    112     done();
    113 }
    114 
    115 var successfullyParsed = true;
    116 
    117 </script>
    118 </body>
    119 </html>
    120