dom/indexedDB/test/unit/test_readwriteflush_disabled.js

   1 /**
   2  * Any copyright is dedicated to the Public Domain.
   3  * http://creativecommons.org/publicdomain/zero/1.0/
   4  */
   5
   6 /* exported testGenerator, disableWorkerTest */
   7 var disableWorkerTest = "Need a way to set temporary prefs from a worker";
   8
   9 var testGenerator = testSteps();
  10
  11 function* testSteps() {
  12   const name = this.window
  13     ? window.location.pathname
  14     : "test_readwriteflush_disabled.js";
  15
  16   info("Resetting experimental pref");
  17
  18   if (this.window) {
  19     SpecialPowers.pushPrefEnv(
  20       {
  21         set: [["dom.indexedDB.experimental", false]],
  22       },
  23       continueToNextStep
  24     );
  25     yield undefined;
  26   } else {
  27     resetExperimental();
  28   }
  29
  30   info("Opening database");
  31
  32   let request = indexedDB.open(name);
  33   request.onerror = errorHandler;
  34   request.onupgradeneeded = continueToNextStepSync;
  35   request.onsuccess = unexpectedSuccessHandler;
  36
  37   yield undefined;
  38
  39   // upgradeneeded
  40   request.onupgradeneeded = unexpectedSuccessHandler;
  41   request.onsuccess = continueToNextStepSync;
  42
  43   info("Creating objectStore");
  44
  45   request.result.createObjectStore(name);
  46
  47   yield undefined;
  48
  49   // success
  50   let db = request.result;
  51
  52   info("Attempting to create a 'readwriteflush' transaction");
  53
  54   let exception;
  55
  56   try {
  57     db.transaction(name, "readwriteflush");
  58   } catch (e) {
  59     exception = e;
  60   }
  61
  62   ok(exception, "'readwriteflush' transaction threw");
  63   ok(exception instanceof Error, "exception is an Error object");
  64   is(
  65     exception.message,
  66     "IDBDatabase.transaction: 'readwriteflush' (value of argument 2) is not " +
  67       "a valid value for enumeration IDBTransactionMode.",
  68     "exception has the correct message"
  69   );
  70
  71   finishTest();
  72 }