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-index-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     objectStore = evalAndLog("objectStore = db.createObjectStore('test')");
     46     evalAndLog("objectStore.createIndex('testIndex', 'x')");
     47 
     48     evalAndLog("objectStore.add({x: 1}, 'myKey1')");
     49     evalAndLog("objectStore.add({x: 2}, 'myKey2')");
     50     evalAndLog("objectStore.add({x: 3}, 'myKey3')");
     51     evalAndLog("objectStore.add({x: 4}, 'myKey4')");
     52 }
     53 
     54 function openCursor()
     55 {
     56     debug("openCursor1");
     57     evalAndLog("trans = db.transaction(['test'], webkitIDBTransaction.READ_WRITE)");
     58     keyRange = webkitIDBKeyRange.lowerBound(1);
     59     request = evalAndLog("trans.objectStore('test').index('testIndex').openCursor(keyRange)");
     60     request.onsuccess = cursorSuccess;
     61     request.onerror = unexpectedErrorCallback;
     62     counter = 1;
     63 }
     64 
     65 function cursorSuccess()
     66 {
     67     if (event.target.result == null) {
     68         shouldBe("counter", "5");
     69         request = evalAndLog("trans.objectStore('test').index('testIndex').openCursor(keyRange)");
     70         request.onsuccess = cursorEmpty;
     71         request.onerror = unexpectedErrorCallback;
     72         return;
     73     }
     74     var deleteRequest = evalAndLog("event.target.result.delete()");
     75     deleteRequest.onerror = unexpectedErrorCallback;
     76     shouldBe("event.target.result.key", "counter++");
     77     evalAndLog("event.target.result.continue()");
     78 }
     79 
     80 function cursorEmpty()
     81 {
     82     shouldBeNull("event.target.result");
     83     trans.oncomplete = addObject;
     84 }
     85 
     86 function addObject()
     87 {
     88     evalAndLog("trans = db.transaction(['test'], webkitIDBTransaction.READ_WRITE)");
     89     objectStore = evalAndLog("objectStore = trans.objectStore('test')");
     90     request = evalAndLog("objectStore.add({x: 1}, 'myKey1')");
     91     request.onsuccess = openCursor2;
     92     request.onerror = unexpectedErrorCallback;
     93 }
     94 
     95 function openCursor2()
     96 {
     97     debug("openCursor2");
     98     evalAndLog("index = event.target.source.index('testIndex')");
     99     request = evalAndLog("index.openCursor(keyRange)");
    100     request.onsuccess = deleteObject;
    101     request.onerror = unexpectedErrorCallback;
    102 }
    103 
    104 function deleteObject()
    105 {
    106     shouldBeNonNull(event.target.result);
    107     evalAndLog("event.target.result.delete()");
    108     request = evalAndLog("index.get(1)");
    109     request.onsuccess = unexpectedSuccessCallback;
    110     request.onerror = verifyObjectDeleted;
    111 }
    112 
    113 function verifyObjectDeleted()
    114 {
    115     evalAndLog("event.preventDefault()");
    116     done();
    117 }
    118 
    119 var successfullyParsed = true;
    120 
    121 </script>
    122 </body>
    123 </html>
    124