third_party/WebKit/LayoutTests/storage/indexeddb/cursor-overloads.html

   1 <!DOCTYPE html>
   2 <script src="../../resources/js-test.js"></script>
   3 <script src="resources/shared.js"></script>
   4 <script>
   5 description("Validate the overloads of IDBObjectStore.openCursor(), IDBIndex.openCursor() and IDBIndex.openKeyCursor().");
   6
   7 indexedDBTest(prepareDatabase, verifyOverloads);
   8 function prepareDatabase()
   9 {
  10     db = event.target.result;
  11     event.target.transaction.onabort = unexpectedAbortCallback;
  12     evalAndLog("store = db.createObjectStore('store')");
  13     evalAndLog("index = store.createIndex('index', 'value')");
  14     evalAndLog("store.put({value: 0}, 0)");
  15 }
  16
  17 function verifyOverloads()
  18 {
  19     debug("");
  20     debug("verifyOverloads():");
  21     evalAndLog("trans = db.transaction('store')");
  22     evalAndLog("store = trans.objectStore('store')");
  23     evalAndLog("index = store.index('index')");
  24
  25     checkCursorDirection("store.openCursor()", "next");
  26     checkCursorDirection("store.openCursor(0)", "next");
  27     checkCursorDirection("store.openCursor(0, 'next')", "next");
  28     checkCursorDirection("store.openCursor(0, 'nextunique')", "nextunique");
  29     checkCursorDirection("store.openCursor(0, 'prev')", "prev");
  30     checkCursorDirection("store.openCursor(0, 'prevunique')", "prevunique");
  31
  32     checkCursorDirection("store.openCursor(IDBKeyRange.only(0))", "next");
  33     checkCursorDirection("store.openCursor(IDBKeyRange.only(0), 'next')", "next");
  34     checkCursorDirection("store.openCursor(IDBKeyRange.only(0), 'nextunique')", "nextunique");
  35     checkCursorDirection("store.openCursor(IDBKeyRange.only(0), 'prev')", "prev");
  36     checkCursorDirection("store.openCursor(IDBKeyRange.only(0), 'prevunique')", "prevunique");
  37
  38     checkCursorDirection("store.openKeyCursor()", "next");
  39     checkCursorDirection("store.openKeyCursor(0)", "next");
  40     checkCursorDirection("store.openKeyCursor(0, 'next')", "next");
  41     checkCursorDirection("store.openKeyCursor(0, 'nextunique')", "nextunique");
  42     checkCursorDirection("store.openKeyCursor(0, 'prev')", "prev");
  43     checkCursorDirection("store.openKeyCursor(0, 'prevunique')", "prevunique");
  44
  45     checkCursorDirection("store.openKeyCursor(IDBKeyRange.only(0))", "next");
  46     checkCursorDirection("store.openKeyCursor(IDBKeyRange.only(0), 'next')", "next");
  47     checkCursorDirection("store.openKeyCursor(IDBKeyRange.only(0), 'nextunique')", "nextunique");
  48     checkCursorDirection("store.openKeyCursor(IDBKeyRange.only(0), 'prev')", "prev");
  49     checkCursorDirection("store.openKeyCursor(IDBKeyRange.only(0), 'prevunique')", "prevunique");
  50
  51     checkCursorDirection("index.openCursor()", "next");
  52     checkCursorDirection("index.openCursor(0)", "next");
  53     checkCursorDirection("index.openCursor(0, 'next')", "next");
  54     checkCursorDirection("index.openCursor(0, 'nextunique')", "nextunique");
  55     checkCursorDirection("index.openCursor(0, 'prev')", "prev");
  56     checkCursorDirection("index.openCursor(0, 'prevunique')", "prevunique");
  57
  58     checkCursorDirection("index.openCursor(IDBKeyRange.only(0))", "next");
  59     checkCursorDirection("index.openCursor(IDBKeyRange.only(0), 'next')", "next");
  60     checkCursorDirection("index.openCursor(IDBKeyRange.only(0), 'nextunique')", "nextunique");
  61     checkCursorDirection("index.openCursor(IDBKeyRange.only(0), 'prev')", "prev");
  62     checkCursorDirection("index.openCursor(IDBKeyRange.only(0), 'prevunique')", "prevunique");
  63
  64     checkCursorDirection("index.openKeyCursor()", "next");
  65     checkCursorDirection("index.openKeyCursor(0)", "next");
  66     checkCursorDirection("index.openKeyCursor(0, 'next')", "next");
  67     checkCursorDirection("index.openKeyCursor(0, 'nextunique')", "nextunique");
  68     checkCursorDirection("index.openKeyCursor(0, 'prev')", "prev");
  69     checkCursorDirection("index.openKeyCursor(0, 'prevunique')", "prevunique");
  70
  71     checkCursorDirection("index.openKeyCursor(IDBKeyRange.only(0))", "next");
  72     checkCursorDirection("index.openKeyCursor(IDBKeyRange.only(0), 'next')", "next");
  73     checkCursorDirection("index.openKeyCursor(IDBKeyRange.only(0), 'nextunique')", "nextunique");
  74     checkCursorDirection("index.openKeyCursor(IDBKeyRange.only(0), 'prev')", "prev");
  75     checkCursorDirection("index.openKeyCursor(IDBKeyRange.only(0), 'prevunique')", "prevunique");
  76
  77     trans.oncomplete = finishJSTest;
  78 }
  79
  80 function checkCursorDirection(statement, direction)
  81 {
  82     request = eval(statement);
  83     request.onerror = unexpectedErrorCallback;
  84     request.onsuccess = function() {
  85         debug(statement);
  86         shouldBeNonNull("event.target.result")
  87         shouldBeEqualToString("event.target.result.direction", direction);
  88     };
  89 }
  90
  91 </script>