third_party/WebKit/LayoutTests/storage/indexeddb/resources/intversion-long-queue.js

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Test that a database is recreated correctly when an open-with-version call is queued behind both a deleteDatabase and an open-with-version call");
   7
   8 indexedDBTest(prepareDatabase, connection1Success);
   9 function prepareDatabase(evt)
  10 {
  11     preamble(evt);
  12     evalAndLog("db = event.target.result");
  13 }
  14
  15 function connection1Success(evt)
  16 {
  17     preamble(evt);
  18     evalAndLog("connection1 = event.target.result");
  19     shouldBe("db", "connection1");
  20     evalAndLog("connection1.onversionchange = connection1VersionChangeCallback");
  21     evalAndLog("request = indexedDB.open(dbname, 2)");
  22     evalAndLog("request.onsuccess = connection2Success");
  23     evalAndLog("request.onupgradeneeded = connection2UpgradeNeeded");
  24     evalAndLog("request.onblocked = connection2Blocked");
  25     request.onerror = unexpectedErrorCallback;
  26 }
  27
  28 function connection1VersionChangeCallback(evt)
  29 {
  30     preamble(evt);
  31     shouldBeEqualToString("event.type", "versionchange");
  32     shouldBe("event.oldVersion", "1");
  33     shouldBe("event.newVersion", "2");
  34 }
  35
  36 function connection2Blocked(evt)
  37 {
  38     preamble(evt);
  39     evalAndLog("request = indexedDB.deleteDatabase(dbname)");
  40     evalAndLog("request.onsuccess = deleteDatabaseSuccessCallback");
  41     request.onblocked = unexpectedBlockedCallback;
  42     request.onerror = unexpectedErrorCallback;
  43
  44     evalAndLog("request = indexedDB.open(dbname, 3)");
  45     evalAndLog("request.onupgradeneeded = connection3UpgradeNeeded");
  46     evalAndLog("request.onsuccess = connection3Success");
  47     request.onerror = unexpectedErrorCallback;
  48     evalAndLog("connection1.close()");
  49 }
  50
  51 function deleteDatabaseSuccessCallback(evt)
  52 {
  53     preamble(evt);
  54     shouldBeUndefined("event.target.result");
  55     shouldBeEqualToString("event.type", "success");
  56 }
  57
  58 function connection2UpgradeNeeded(evt)
  59 {
  60     preamble(evt);
  61     shouldBe("event.oldVersion", "1");
  62     shouldBe("event.newVersion", "2");
  63     evalAndLog("db = event.target.result");
  64     shouldBe("db.objectStoreNames.length", "0");
  65     evalAndLog("db.createObjectStore('some object store')");
  66     evalAndLog("transaction = event.target.transaction");
  67     evalAndLog("transaction.oncomplete = connection2TransactionComplete");
  68 }
  69
  70 function connection2Success(evt)
  71 {
  72     preamble(evt);
  73     evalAndLog("connection2 = event.target.result");
  74     connection2.onversionchange = unexpectedVersionChangeCallback;
  75     evalAndLog("connection2.close()");
  76 }
  77
  78 function connection2TransactionComplete(evt)
  79 {
  80     preamble(evt);
  81     shouldBe("db.version", "2");
  82 }
  83
  84 var gotUpgradeNeededEvent = false;
  85 function connection3UpgradeNeeded(evt)
  86 {
  87     preamble(evt);
  88     evalAndLog("gotUpgradeNeededEvent = true");
  89     shouldBe("event.newVersion", "3");
  90     shouldBe("event.oldVersion", "0");
  91 }
  92
  93 function connection3Success(evt)
  94 {
  95     preamble(evt);
  96     shouldBeTrue("gotUpgradeNeededEvent");
  97     shouldBe("event.target.result.objectStoreNames.length", "0");
  98     finishJSTest();
  99 }