third_party/WebKit/LayoutTests/storage/indexeddb/resources/intversion-upgrades.js

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Upgrade a database, open a second connection at the same version, ensure specifying a lower version causes an error");
   7
   8 function test()
   9 {
  10     setDBNameFromPath();
  11
  12     request = evalAndLog("indexedDB.deleteDatabase(dbname)");
  13     shouldBeEqualToString("String(request)", "[object IDBOpenDBRequest]");
  14     request.onsuccess = deleteSuccess;
  15     request.onerror = unexpectedErrorCallback;
  16 }
  17
  18 function deleteSuccess(evt) {
  19     debug("");
  20     debug("Call open with no version parameter:");
  21     request = evalAndLog("indexedDB.open(dbname)");
  22     request.onsuccess = openSuccess;
  23     request.onerror = unexpectedErrorCallback;
  24     request.onupgradeneeded = initialUpgradeNeeded;
  25     request.onblocked = unexpectedBlockedCallback;
  26 }
  27
  28 function initialUpgradeNeeded(evt)
  29 {
  30     preamble(evt);
  31 }
  32
  33 function openSuccess(evt)
  34 {
  35     preamble(evt);
  36     evalAndLog("connection1 = event.target.result");
  37     shouldBe("connection1.version", "1");
  38     evalAndLog("connection1.onversionchange = connection1VersionChangeCallback");
  39     evalAndLog("request = indexedDB.open(dbname, 2)");
  40     request.onupgradeneeded = connection2UpgradeNeeded;
  41     request.onerror = unexpectedErrorCallback;
  42     request.onblocked = unexpectedBlockedCallback;
  43     request.onsuccess = connection2Success;
  44 }
  45
  46 function connection1VersionChangeCallback(evt)
  47 {
  48     preamble(evt);
  49     evalAndLog("connection1.close()");
  50 }
  51
  52 function connection2UpgradeNeeded(evt)
  53 {
  54     preamble(evt);
  55     evalAndLog("connection2 = event.target.result");
  56     shouldBeEqualToString("String(connection2)", "[object IDBDatabase]");
  57     shouldBeEqualToString("String(request.transaction)", "[object IDBTransaction]");
  58     shouldBe("event.oldVersion", "1");
  59     shouldBe("event.newVersion", "2");
  60     evalAndLog("request.transaction.oncomplete = transactionCompleted");
  61     request.transaction.onabort = unexpectedAbortCallback;
  62 }
  63
  64 var didTransactionComplete = false;
  65 function transactionCompleted(evt)
  66 {
  67     preamble(evt);
  68     evalAndLog("didTransactionComplete = true");
  69 }
  70
  71 function connection2Success(evt)
  72 {
  73     preamble(evt);
  74     shouldBeTrue("didTransactionComplete");
  75     shouldBe("event.target.result", "connection2");
  76     debug("The next connection opens the database at the same version so connection2 shouldn't get a versionchange event.");
  77     evalAndLog("connection2.onversionchange = unexpectedVersionChangeCallback");
  78     shouldBeEqualToString("String(connection2)", "[object IDBDatabase]");
  79     shouldBeNull("request.transaction");
  80     shouldBe("connection2.version", "2");
  81     evalAndLog("request = indexedDB.open(dbname, 2)");
  82     evalAndLog("request.onsuccess = connection3Success");
  83     evalAndLog("request.onblocked = unexpectedBlockedCallback");
  84     request.onerror = unexpectedErrorCallback;
  85 }
  86
  87 function connection3Success(evt)
  88 {
  89     preamble(evt);
  90     evalAndLog("event.target.result.close()");
  91     evalAndLog("connection2.close()");
  92     evalAndLog("connection3 = event.target.result");
  93     shouldBe("connection3.version", "2");
  94     evalAndLog("request = indexedDB.open(dbname, 1)");
  95     evalAndLog("request.onerror = errorWhenTryingLowVersion");
  96     request.onblocked = unexpectedBlockedCallback;
  97     request.onsuccess = unexpectedSuccessCallback;
  98     request.onupgradeneeded = unexpectedUpgradeNeededCallback;
  99 }
 100
 101 function errorWhenTryingLowVersion(evt)
 102 {
 103     preamble(evt);
 104     debug("request.error.message = " + request.error.message);
 105     evalAndLog("request = indexedDB.open(dbname, 4)");
 106     request.onblocked = unexpectedBlockedCallback;
 107     request.onerror = unexpectedErrorCallback;
 108     evalAndLog("request.onupgradeneeded = connection4UpgradeNeeded");
 109     evalAndLog("request.onsuccess = connection4Success");
 110 }
 111
 112 var gotConnection4UpgradeNeeded = false;
 113 function connection4UpgradeNeeded(evt)
 114 {
 115     preamble(evt);
 116     evalAndLog("gotConnection4UpgradeNeeded = true");
 117     shouldBe("event.oldVersion", "2");
 118     shouldBe("event.newVersion", "4");
 119 }
 120
 121 function connection4Success(evt)
 122 {
 123     preamble(evt);
 124     shouldBeTrue("gotConnection4UpgradeNeeded");
 125     evalAndLog("connection4 = event.target.result");
 126     shouldBe("connection4.version", "4");
 127     evalAndLog("connection4.close()");
 128     evalAndLog("request = indexedDB.open(dbname)");
 129     evalAndLog("request.onsuccess = connection5Success");
 130     request.onblocked = unexpectedBlockedCallback;
 131     request.onupgradeneeded = unexpectedUpgradeNeededCallback;
 132     request.onerror = unexpectedUpgradeNeededCallback;
 133 }
 134
 135 function connection5Success(evt)
 136 {
 137     preamble(evt);
 138     evalAndLog("db = event.target.result");
 139     shouldBe("db.version", "4");
 140     finishJSTest();
 141 }
 142
 143 test();