third_party/WebKit/LayoutTests/storage/indexeddb/resources/transaction-active-flag.js

   1 if (this.importScripts) {
   2     importScripts('../../../resources/js-test.js');
   3     importScripts('shared.js');
   4 }
   5
   6 description("Test IndexedDB transaction internal active flag.");
   7
   8 indexedDBTest(prepareDatabase, runTransaction);
   9 function prepareDatabase()
  10 {
  11     db = event.target.result;
  12     event.target.transaction.onabort = unexpectedAbortCallback;
  13     evalAndLog("store = db.createObjectStore('store')");
  14     evalAndLog("store.createIndex('index', 'keypath')");
  15 }
  16
  17 function runTransaction()
  18 {
  19     debug("");
  20     debug("runTransaction():");
  21     evalAndLog("transaction = db.transaction('store', 'readwrite')");
  22
  23     debug("");
  24     debug("Verify that transactions are created with |active| flag set:");
  25     evalAndLog("store = transaction.objectStore('store')");
  26     evalAndLog("index = store.index('index')");
  27     for (i = 0; i < statements.length; ++i) {
  28         shouldNotThrow(statements[i]);
  29     }
  30
  31     debug("");
  32     debug("Transaction shouldn't be active inside a non-IDB-event callback");
  33     evalAndLog("setTimeout(testTimeout, 0)");
  34
  35     timeoutComplete = false;
  36
  37     // Keep transaction alive until timeout callback completes - don't log
  38     // anything here as this could run a variable number of times depending
  39     // on the port.
  40     function busy() {
  41         if (timeoutComplete) {
  42             testEventCallback();
  43             return;
  44         }
  45         busyRequest = transaction.objectStore('store').get(0);
  46         busyRequest.onerror = unexpectedErrorCallback;
  47         busyRequest.onsuccess = function () {
  48             busy();
  49         };
  50     }
  51     busy();
  52
  53     transaction.oncomplete = transactionComplete;
  54 }
  55
  56 var statements = [
  57     "store.add(0, 0)",
  58     "store.put(0, 0)",
  59     "store.get(0)",
  60     "store.get(IDBKeyRange.only(0))",
  61     "store.delete(0)",
  62     "store.delete(IDBKeyRange.only(0))",
  63     "store.count()",
  64     "store.count(0)",
  65     "store.count(IDBKeyRange.only(0))",
  66     "store.clear()",
  67     "store.openCursor()",
  68     "store.openCursor(0)",
  69     "store.openCursor(0, 'next')",
  70     "store.openCursor(IDBKeyRange.only(0))",
  71     "store.openCursor(IDBKeyRange.only(0), 'next')",
  72     "index.get(0)",
  73     "index.get(IDBKeyRange.only(0))",
  74     "index.getKey(0)",
  75     "index.getKey(IDBKeyRange.only(0))",
  76     "index.count()",
  77     "index.count(0)",
  78     "index.count(IDBKeyRange.only(0))",
  79     "index.openCursor()",
  80     "index.openCursor(0)",
  81     "index.openCursor(0, 'next')",
  82     "index.openCursor(IDBKeyRange.only(0))",
  83     "index.openCursor(IDBKeyRange.only(0), 'next')",
  84     "index.openKeyCursor()",
  85     "index.openKeyCursor(0)",
  86     "index.openKeyCursor(0, 'next')",
  87     "index.openKeyCursor(IDBKeyRange.only(0))",
  88     "index.openKeyCursor(IDBKeyRange.only(0), 'next')"
  89 ];
  90
  91 function testTimeout()
  92 {
  93     debug("");
  94     debug("testTimeout():");
  95     evalAndLog("store = transaction.objectStore('store')");
  96     evalAndLog("index = store.index('index')");
  97     for (i = 0; i < statements.length; ++i) {
  98         evalAndExpectException(statements[i], "0", "'TransactionInactiveError'");
  99     }
 100     timeoutComplete = true;
 101 }
 102
 103 function testEventCallback()
 104 {
 105     debug("");
 106     debug("testEventCallback():");
 107
 108     debug("Transaction should be active inside a non-IDB-event callback");
 109     evalAndLog("store = transaction.objectStore('store')");
 110     evalAndLog("index = store.index('index')");
 111     for (i = 0; i < statements.length; ++i) {
 112         shouldNotThrow(statements[i]);
 113     }
 114 }
 115
 116 function transactionComplete()
 117 {
 118     debug("");
 119     debug("transactionComplete():");
 120     evalAndExpectException("store = transaction.objectStore('store')", "DOMException.INVALID_STATE_ERR", "'InvalidStateError'");
 121     finishJSTest();
 122 }