LayoutTests/storage/indexeddb/cursor-primary-key-order.html

   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="resources/shared.js"></script>
   6 </head>
   7 <body>
   8 <p id="description"></p>
   9 <div id="console"></div>
  10 <script>
  11
  12 description("Test IndexedDB primary key ordering and readback from cursors.");
  13 if (window.layoutTestController)
  14     layoutTestController.waitUntilDone();
  15
  16 function test()
  17 {
  18     evalAndLog("indexedDB = window.indexedDB || window.webkitIndexedDB || window.mozIndexedDB;");
  19     shouldBeFalse("indexedDB == null");
  20     evalAndLog("IDBCursor = window.IDBCursor || window.webkitIDBCursor;");
  21     shouldBeFalse("IDBCursor == null");
  22     evalAndLog("IDBTransaction = window.IDBTransaction || window.webkitIDBTransaction");
  23     shouldBeFalse("IDBTransaction == null");
  24
  25     prepareDatabase();
  26 }
  27
  28 function prepareDatabase()
  29 {
  30     debug("");
  31     evalAndLog("openRequest = indexedDB.open('cursor-primary-key-order')");
  32     openRequest.onerror = unexpectedErrorCallback;
  33     openRequest.onsuccess = function() {
  34         evalAndLog("db = openRequest.result");
  35         evalAndLog("versionChangeRequest = db.setVersion('1')");
  36         versionChangeRequest.onerror = unexpectedErrorCallback;
  37         versionChangeRequest.onsuccess = function() {
  38             evalAndLog("store = db.createObjectStore('store')");
  39             evalAndLog("index = store.createIndex('index', 'indexKey')");
  40
  41             versionChangeRequest.result.oncomplete = populateStore;
  42         };
  43     };
  44 }
  45
  46 window.keys = [
  47     "-Infinity",
  48     "-2",
  49     "-1",
  50     "0",
  51     "1",
  52     "2",
  53     "Infinity",
  54
  55     "'0'",
  56     "'1'",
  57     "'2'",
  58     "'A'",
  59     "'B'",
  60     "'C'",
  61     "'a'",
  62     "'b'",
  63     "'c'"
  64 ];
  65
  66
  67 function populateStore()
  68 {
  69     debug("");
  70     debug("populating store...");
  71     evalAndLog("trans = db.transaction('store', IDBTransaction.READ_WRITE)");
  72     evalAndLog("store = trans.objectStore('store');");
  73     trans.onerror = unexpectedErrorCallback;
  74     trans.onabort = unexpectedAbortCallback;
  75     var count = 0;
  76     var indexKey = 0;
  77     var keys = window.keys.slice();
  78     keys.reverse();
  79     keys.forEach(function(key) {
  80         var value = { indexKey: indexKey, count: count++ };
  81         evalAndLog("store.put(" + JSON.stringify(value) + ", " + key + ")");
  82     });
  83     trans.oncomplete = checkStore;
  84 }
  85
  86 function checkStore()
  87 {
  88     debug("");
  89     debug("iterating cursor...");
  90     evalAndLog("trans = db.transaction('store', IDBTransaction.READ_ONLY)");
  91     evalAndLog("store = trans.objectStore('store');");
  92     evalAndLog("index = store.index('index');");
  93     trans.onerror = unexpectedErrorCallback;
  94     trans.onabort = unexpectedAbortCallback;
  95     cursorRequest = evalAndLog("cursorRequest = index.openCursor()");
  96     evalAndLog("count = 0");
  97     var indexKey = 0;
  98     cursorRequest.onerror = unexpectedErrorCallback;
  99     cursorRequest.onsuccess = function() {
 100         if (cursorRequest.result) {
 101             evalAndLog("cursor = cursorRequest.result");
 102             shouldBe("cursor.key", String(indexKey));
 103             shouldBe("cursor.primaryKey", window.keys[count++]);
 104             cursor.continue();
 105         } else {
 106             shouldBeTrue("count === keys.length");
 107             done();
 108         }
 109     };
 110 }
 111
 112 test();
 113
 114 </script>
 115 </body>
 116 </html>