LayoutTests/storage/indexeddb/version-change-abort.html

   1 <!DOCTYPE html>
   2 <html>
   3 <head>
   4 <script src="../../fast/js/resources/js-test-pre.js"></script>
   5 <script src="resources/shared.js"></script>
   6 </head>
   7 <body>
   8 <p id="description"></p>
   9 <div id="console"></div>
  10 <script>
  11
  12 description("Ensure that aborted VERSION_CHANGE transactions are completely rolled back");
  13 if (window.layoutTestController)
  14     layoutTestController.waitUntilDone();
  15
  16
  17 function test() {
  18     evalAndLog("indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB;");
  19     evalAndLog("IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction;");
  20     shouldBeFalse("indexedDB == null");
  21     shouldBeFalse("IDBTransaction == null");
  22     debug("");
  23     openDBConnection();
  24 }
  25
  26 function openDBConnection()
  27 {
  28     request = evalAndLog("indexedDB.open('version-change-abort')");
  29     request.onsuccess = openSuccess;
  30     request.onerror = unexpectedErrorCallback;
  31 }
  32
  33 function openSuccess()
  34 {
  35     window.db = evalAndLog("db = event.target.result");
  36     debug("");
  37
  38     evalAndLog("vcreq = db.setVersion('version 1')");
  39     vcreq.onsuccess = inSetVersion1;
  40     vcreq.onerror = unexpectedErrorCallback;
  41 }
  42
  43 function inSetVersion1()
  44 {
  45     debug("setVersion1() callback");
  46     shouldBeTrue("vcreq.result instanceof IDBTransaction");
  47     trans = vcreq.result;
  48     trans.onabort = unexpectedAbortCallback;
  49     trans.onerror = unexpectedErrorCallback;
  50     trans.oncomplete = setVersion1Complete;
  51
  52     evalAndLog("store = db.createObjectStore('store1')");
  53 }
  54
  55 function setVersion1Complete()
  56 {
  57     debug("setVersion1 complete");
  58     shouldBeEqualToString("db.version", "version 1");
  59     debug("");
  60
  61     evalAndLog("vcreq = db.setVersion('version 2')");
  62     vcreq.onsuccess = inSetVersion2;
  63     vcreq.onerror = unexpectedErrorCallback;
  64 }
  65
  66 function inSetVersion2()
  67 {
  68     debug("setVersion2() callback");
  69     shouldBeEqualToString("db.version", "version 2");
  70     shouldBeTrue("vcreq.result instanceof IDBTransaction");
  71     trans = vcreq.result;
  72     trans.onabort = setVersion2Abort;
  73     trans.onerror = unexpectedErrorCallback;
  74     trans.oncomplete = unexpectedCompleteCallback;
  75
  76     evalAndLog("store = db.deleteObjectStore('store1')");
  77     evalAndLog("store = db.createObjectStore('store2')");
  78
  79     // Ensure the test harness error handler is not invoked.
  80     window.originalWindowOnError = window.onerror;
  81     window.onerror = null;
  82
  83     debug("raising exception");
  84     throw new Error("This should *NOT* be caught!");
  85 }
  86
  87 function setVersion2Abort()
  88 {
  89     debug("");
  90     debug("setVersion2Abort() callback");
  91
  92     // Restore test harness error handler.
  93     window.onerror = window.originalWindowOnError;
  94
  95     shouldBeEqualToString("db.version", "version 1");
  96     shouldBeTrue("db.objectStoreNames.contains('store1')");
  97     shouldBeFalse("db.objectStoreNames.contains('store2')");
  98
  99     done();
 100 }
 101
 102 test();
 103
 104 </script>
 105 </body>
 106 </html>