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

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Test that IndexedDB's cursor key/primaryKey/value properties preserve mutations.");
   7
   8 function test()
   9 {
  10     setDBNameFromPath();
  11
  12     request = evalAndLog("indexedDB.deleteDatabase(dbname)");
  13     request.onblocked = unexpectedBlockedCallback;
  14     request.onerror = unexpectedErrorCallback;
  15     request.onsuccess = function() {
  16         request = evalAndLog("indexedDB.open(dbname, 1)");
  17         request.onblocked = unexpectedBlockedCallback;
  18         request.onerror = unexpectedErrorCallback;
  19         request.onupgradeneeded = onUpgradeNeeded;
  20         request.onsuccess = onOpenSuccess;
  21     };
  22 }
  23
  24 function onUpgradeNeeded(evt)
  25 {
  26     preamble(evt);
  27     evalAndLog("db = event.target.result");
  28     evalAndLog("store = db.createObjectStore('store')");
  29     evalAndLog("index = store.createIndex('index', 'id')");
  30     evalAndLog("store.put({id: ['indexKey']}, ['primaryKey'])");
  31 }
  32
  33 function onOpenSuccess(evt)
  34 {
  35     preamble(evt);
  36     evalAndLog("db = event.target.result");
  37     evalAndLog("trans = db.transaction('store')");
  38     trans.onabort = unexpectedAbortCallback;
  39     evalAndLog("store = trans.objectStore('store')");
  40     evalAndLog("index = store.index('index')");
  41
  42     debug("");
  43     evalAndLog("request = index.openCursor()");
  44     request.onerror = unexpectedErrorCallback;
  45     request.onsuccess = function onCursorSuccess(evt) {
  46         preamble(evt);
  47         evalAndLog("cursor = event.target.result");
  48         shouldBeNonNull("cursor");
  49         shouldBeTrue("areArraysEqual(cursor.key, ['indexKey'])");
  50         shouldBeTrue("areArraysEqual(cursor.primaryKey, ['primaryKey'])");
  51         checkProperty("cursor.key");
  52         checkProperty("cursor.primaryKey");
  53         checkProperty("cursor.value");
  54     };
  55
  56     trans.oncomplete = finishJSTest;
  57 }
  58
  59 function checkProperty(property)
  60 {
  61     debug("");
  62
  63     debug("Check identity:");
  64     evalAndLog("v = " + property);
  65     shouldBeTrue("v === " + property);
  66
  67     debug("Check read-only:");
  68     evalAndLog(property + " = null");
  69     shouldBeTrue("v === " + property);
  70
  71     debug("Check mutability:");
  72     evalAndLog(property + ".expando = 123");
  73     shouldBe(property + ".expando", "123");
  74 }
  75
  76 test();