third_party/WebKit/LayoutTests/storage/indexeddb/resources/intversion-gated-on-delete.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 a deleteDatabase call");
   7
   8 function test()
   9 {
  10     setDBNameFromPath();
  11     request = evalAndLog("indexedDB.deleteDatabase(dbname)");
  12     request.onsuccess = deleteSuccess;
  13     request.onerror = unexpectedErrorCallback;
  14 }
  15
  16 function deleteSuccess(evt) {
  17     preamble(evt);
  18     debugger;
  19     evalAndLog("request = indexedDB.open(dbname)");
  20     evalAndLog("request.onsuccess = firstSuccessCallback");
  21     request.onerror = unexpectedErrorCallback;
  22 }
  23
  24 function firstSuccessCallback(evt)
  25 {
  26     event = evt;
  27     debug("");
  28     debug("firstSuccessCallback():");
  29     evalAndLog("connection1 = event.target.result");
  30     evalAndLog("connection1.onversionchange = connection1VersionChangeCallback");
  31     evalAndLog("request = indexedDB.open(dbname)");
  32     evalAndLog("request.onsuccess = secondSuccessCallback");
  33     request.onerror = unexpectedErrorCallback;
  34
  35     evalAndLog("request = indexedDB.deleteDatabase(dbname)");
  36     evalAndLog("request.onblocked = deleteDatabaseBlockedCallback");
  37     evalAndLog("request.onsuccess = deleteDatabaseSuccessCallback");
  38     request.onerror = unexpectedErrorCallback;
  39
  40     evalAndLog("request = indexedDB.open(dbname, 1)");
  41     evalAndLog("request.onupgradeneeded = upgradeNeededCallback");
  42     evalAndLog("request.onsuccess = openWithVersionSuccessCallback");
  43     request.onblocked = unexpectedBlockedCallback;
  44     request.onerror = unexpectedErrorCallback;
  45 }
  46
  47 function secondSuccessCallback(evt)
  48 {
  49     preamble(evt);
  50     evalAndLog("db = event.target.result");
  51     evalAndLog("db.onversionchange = connection2VersionChangeCallback");
  52 }
  53
  54 function connection1VersionChangeCallback(evt)
  55 {
  56     preamble(evt);
  57     shouldBeEqualToString("event.type", "versionchange");
  58     shouldBe("event.oldVersion", "1");
  59     shouldBeNull("event.newVersion");
  60 }
  61
  62 function connection2VersionChangeCallback(evt)
  63 {
  64     preamble(evt);
  65     shouldBeEqualToString("event.type", "versionchange");
  66     evalAndLog("event.target.close()");
  67 }
  68
  69 function deleteDatabaseBlockedCallback(evt)
  70 {
  71     preamble(evt);
  72     evalAndLog("connection1.close()");
  73 }
  74
  75 function deleteDatabaseSuccessCallback(evt)
  76 {
  77     preamble(evt);
  78 }
  79
  80 function upgradeNeededCallback(evt)
  81 {
  82     preamble(evt);
  83     shouldBe("event.newVersion", "1");
  84     shouldBe("event.oldVersion", "0");
  85 }
  86
  87 function openWithVersionSuccessCallback(evt)
  88 {
  89     preamble(evt);
  90     shouldBe("event.target.result.objectStoreNames.length", "0");
  91     finishJSTest();
  92 }
  93
  94 test();