third_party/WebKit/LayoutTests/storage/indexeddb/resources/cursor-finished.js

   1 description("Ensure cursor calls behave as expected after cursor has run to the end.");
   2
   3 function test()
   4 {
   5     setDBNameFromPath();
   6     prepareDatabase();
   7 }
   8
   9 function prepareDatabase()
  10 {
  11     preamble();
  12     request = evalAndLog("indexedDB.deleteDatabase(dbname)");
  13     request.onerror = unexpectedErrorCallback;
  14     request.onblocked = unexpectedBlockedCallback;
  15     request.onsuccess = onDeleteSuccess;
  16 }
  17
  18 function onDeleteSuccess(evt)
  19 {
  20     preamble(evt);
  21     request = evalAndLog("indexedDB.open(dbname, 1)");
  22     request.onerror = unexpectedErrorCallback;
  23     request.onblocked = unexpectedBlockedCallback;
  24     request.onupgradeneeded = onUpgradeNeeded;
  25     request.onsuccess = onOpenSuccess;
  26 }
  27
  28 function onUpgradeNeeded(evt)
  29 {
  30     preamble(evt);
  31     evalAndLog("db = event.target.result");
  32     evalAndLog("store = db.createObjectStore('store')");
  33     evalAndLog("store.put(1, 1)");
  34     evalAndLog("store.put(2, 2)");
  35 }
  36
  37 function onOpenSuccess(evt)
  38 {
  39     preamble(evt);
  40     evalAndLog("db = event.target.result");
  41     evalAndLog("transaction = db.transaction('store', 'readwrite')");
  42     evalAndLog("store = transaction.objectStore('store')");
  43     evalAndLog("count = 0");
  44     evalAndLog("cursorRequest = store.openCursor()");
  45     cursorRequest.onerror = unexpectedErrorCallback;
  46     cursorRequest.onsuccess = onCursorSuccess;
  47 }
  48
  49 function onCursorSuccess(evt)
  50 {
  51     preamble(evt);
  52     evalAndLog("cursor = event.target.result");
  53     if (count < 2) {
  54         shouldBeNonNull("cursor");
  55         evalAndLog("count++");
  56         evalAndLog("savedCursor = cursor");
  57         evalAndLog("cursor.continue()");
  58     } else {
  59         shouldBeNull("cursor");
  60         shouldBeNonNull("savedCursor");
  61
  62         debug("");
  63         evalAndExpectException("savedCursor.update('value')", "DOMException.INVALID_STATE_ERR", "'InvalidStateError'");
  64         evalAndExpectException("savedCursor.advance(1)", "DOMException.INVALID_STATE_ERR", "'InvalidStateError'");
  65         evalAndExpectException("savedCursor.continue()", "DOMException.INVALID_STATE_ERR", "'InvalidStateError'");
  66         evalAndExpectException("savedCursor.continue('key')", "DOMException.INVALID_STATE_ERR", "'InvalidStateError'");
  67         evalAndExpectException("savedCursor.delete()", "DOMException.INVALID_STATE_ERR", "'InvalidStateError'");
  68
  69         debug("");
  70         finishJSTest();
  71     }
  72 }
  73
  74 test();