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