dom/indexedDB/test/unit/test_rename_objectStore.js

   1 /**
   2  * Any copyright is dedicated to the Public Domain.
   3  * http://creativecommons.org/publicdomain/zero/1.0/
   4  */
   5
   6 /* exported testGenerator */
   7 var testGenerator = testSteps();
   8
   9 function* testSteps() {
  10   const name = this.window ? window.location.pathname : "Splendid Test";
  11   const storeName_ToBeDeleted = "test store to be deleted";
  12   const storeName_v0 = "test store v0";
  13   const storeName_v1 = "test store v1";
  14   const storeName_v2 = "test store v2";
  15   const storeName_v3 = storeName_ToBeDeleted;
  16   const storeName_v4 = "test store v4";
  17
  18   info("Rename in v1.");
  19   let request = indexedDB.open(name, 1);
  20   request.onerror = errorHandler;
  21   request.onupgradeneeded = grabEventAndContinueHandler;
  22   request.onsuccess = unexpectedSuccessHandler;
  23   let event = yield undefined;
  24
  25   let db = event.target.result;
  26   let txn = event.target.transaction;
  27
  28   is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
  29
  30   // create objectstore to be deleted later in v3.
  31   db.createObjectStore(storeName_ToBeDeleted, { keyPath: "foo" });
  32   is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
  33   ok(db.objectStoreNames.contains(storeName_ToBeDeleted), "Correct name");
  34
  35   // create target objectstore to be renamed.
  36   let objectStore = db.createObjectStore(storeName_v0, { keyPath: "bar" });
  37   is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");
  38   ok(db.objectStoreNames.contains(objectStore.name), "Correct name");
  39
  40   objectStore.name = storeName_v1;
  41   is(objectStore.name, storeName_v1, "Renamed successfully");
  42
  43   txn.oncomplete = continueToNextStepSync;
  44   yield undefined;
  45   request.onsuccess = continueToNextStep;
  46   yield undefined;
  47   db.close();
  48
  49   info("Verify renaming done in v1 and run renaming in v2.");
  50   request = indexedDB.open(name, 2);
  51   request.onerror = errorHandler;
  52   request.onupgradeneeded = grabEventAndContinueHandler;
  53   request.onsuccess = unexpectedSuccessHandler;
  54   event = yield undefined;
  55
  56   db = event.target.result;
  57   txn = event.target.transaction;
  58
  59   is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");
  60   ok(db.objectStoreNames.contains(storeName_v1), "Correct name");
  61   ok(db.objectStoreNames.contains(storeName_ToBeDeleted), "Correct name");
  62
  63   objectStore = txn.objectStore(storeName_v1);
  64   objectStore.name = storeName_v2;
  65   is(objectStore.name, storeName_v2, "Renamed successfully");
  66
  67   txn.oncomplete = continueToNextStepSync;
  68   yield undefined;
  69   request.onsuccess = continueToNextStep;
  70   yield undefined;
  71   db.close();
  72
  73   info("Verify renaming done in v2.");
  74   request = indexedDB.open(name, 2);
  75   request.onerror = errorHandler;
  76   request.onupgradeneeded = errorHandler;
  77   request.onsuccess = grabEventAndContinueHandler;
  78   event = yield undefined;
  79
  80   db = event.target.result;
  81
  82   is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");
  83   ok(db.objectStoreNames.contains(storeName_v2), "Correct name");
  84   ok(db.objectStoreNames.contains(storeName_ToBeDeleted), "Correct name");
  85
  86   db.close();
  87
  88   info("Rename in v3.");
  89   request = indexedDB.open(name, 3);
  90   request.onerror = errorHandler;
  91   request.onupgradeneeded = grabEventAndContinueHandler;
  92   request.onsuccess = unexpectedSuccessHandler;
  93   event = yield undefined;
  94
  95   db = event.target.result;
  96   txn = event.target.transaction;
  97
  98   is(db.objectStoreNames.length, 2, "Correct objectStoreNames list");
  99   ok(db.objectStoreNames.contains(storeName_v2), "Correct name");
 100   ok(db.objectStoreNames.contains(storeName_ToBeDeleted), "Correct name");
 101   db.deleteObjectStore(storeName_ToBeDeleted);
 102   is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
 103   ok(
 104     db.objectStoreNames.contains(storeName_v2) &&
 105       !db.objectStoreNames.contains(storeName_ToBeDeleted),
 106     "Deleted correctly"
 107   );
 108
 109   objectStore = txn.objectStore(storeName_v2);
 110   objectStore.name = storeName_v3;
 111   is(objectStore.name, storeName_v3, "Renamed successfully");
 112
 113   txn.oncomplete = continueToNextStepSync;
 114   yield undefined;
 115   request.onsuccess = continueToNextStep;
 116   yield undefined;
 117   db.close();
 118
 119   info("Verify renaming done in v3.");
 120   request = indexedDB.open(name, 3);
 121   request.onerror = errorHandler;
 122   request.onupgradeneeded = errorHandler;
 123   request.onsuccess = grabEventAndContinueHandler;
 124   event = yield undefined;
 125
 126   db = event.target.result;
 127
 128   is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
 129   ok(db.objectStoreNames.contains(storeName_v3), "Correct name");
 130
 131   db.close();
 132
 133   info("Abort the version change transaction while renaming objectstore.");
 134   request = indexedDB.open(name, 4);
 135   request.onerror = errorHandler;
 136   request.onupgradeneeded = grabEventAndContinueHandler;
 137   request.onsuccess = unexpectedSuccessHandler;
 138   event = yield undefined;
 139
 140   db = event.target.result;
 141   txn = event.target.transaction;
 142
 143   objectStore = txn.objectStore(storeName_v3);
 144   objectStore.name = storeName_v4;
 145   is(objectStore.name, storeName_v4, "Renamed successfully");
 146   let putRequest = objectStore.put({ bar: "barValue" });
 147   putRequest.onsuccess = continueToNextStepSync;
 148   yield undefined;
 149
 150   // Aborting the transaction.
 151   request.onerror = expectedErrorHandler("AbortError");
 152   txn.abort();
 153   yield undefined;
 154
 155   // Verify if the name of the objectStore handle is reverted.
 156   is(objectStore.name, storeName_v3, "The name is reverted after aborted.");
 157
 158   info("Verify if the objectstore name is unchanged.");
 159   request = indexedDB.open(name, 3);
 160   request.onerror = errorHandler;
 161   request.onupgradeneeded = errorHandler;
 162   request.onsuccess = grabEventAndContinueHandler;
 163   event = yield undefined;
 164
 165   db = event.target.result;
 166
 167   is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
 168   ok(db.objectStoreNames.contains(storeName_v3), "Correct name");
 169
 170   db.close();
 171
 172   finishTest();
 173 }