dom/indexedDB/test/unit/test_remove_objectStore.js

   1 /**
   2  * Any copyright is dedicated to the Public Domain.
   3  * http://creativecommons.org/publicdomain/zero/1.0/
   4  */
   5
   6 var testGenerator = testSteps();
   7
   8 function* testSteps() {
   9   const name = this.window ? window.location.pathname : "Splendid Test";
  10   const objectStoreName = "Objects";
  11
  12   let request = indexedDB.open(name, 1);
  13   request.onerror = errorHandler;
  14   request.onupgradeneeded = grabEventAndContinueHandler;
  15   request.onsuccess = unexpectedSuccessHandler;
  16   let event = yield undefined;
  17
  18   request.onupgradeneeded = unexpectedSuccessHandler;
  19   request.onsuccess = grabEventAndContinueHandler;
  20
  21   let db = event.target.result;
  22   is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
  23
  24   let objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
  25
  26   let addedCount = 0;
  27
  28   for (let i = 0; i < 100; i++) {
  29     request = objectStore.add({ foo: i });
  30     request.onerror = errorHandler;
  31     request.onsuccess = function(event) {
  32       if (++addedCount == 100) {
  33         executeSoon(function() {
  34           testGenerator.next();
  35         });
  36       }
  37     };
  38   }
  39   yield undefined;
  40
  41   is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
  42   is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
  43
  44   event.target.transaction.oncomplete = grabEventAndContinueHandler;
  45   event = yield undefined;
  46
  47   // Wait for success.
  48   event = yield undefined;
  49
  50   db.close();
  51
  52   request = indexedDB.open(name, 2);
  53   request.onerror = errorHandler;
  54   request.onupgradeneeded = grabEventAndContinueHandler;
  55   request.onsuccess = unexpectedSuccessHandler;
  56   event = yield undefined;
  57
  58   request.onupgradeneeded = unexpectedSuccessHandler;
  59   request.onsuccess = grabEventAndContinueHandler;
  60
  61   db = event.target.result;
  62   let trans = event.target.transaction;
  63
  64   let oldObjectStore = trans.objectStore(objectStoreName);
  65   isnot(oldObjectStore, null, "Correct object store prior to deleting");
  66   db.deleteObjectStore(objectStoreName);
  67   is(db.objectStoreNames.length, 0, "Correct objectStores list");
  68   try {
  69     trans.objectStore(objectStoreName);
  70     ok(false, "should have thrown");
  71   } catch (ex) {
  72     ok(ex instanceof DOMException, "Got a DOMException");
  73     is(ex.name, "NotFoundError", "expect a NotFoundError");
  74     is(ex.code, DOMException.NOT_FOUND_ERR, "expect a NOT_FOUND_ERR");
  75   }
  76
  77   objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
  78   is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
  79   is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
  80   is(
  81     trans.objectStore(objectStoreName),
  82     objectStore,
  83     "Correct new objectStore"
  84   );
  85   isnot(oldObjectStore, objectStore, "Old objectStore is not new objectStore");
  86
  87   request = objectStore.openCursor();
  88   request.onerror = errorHandler;
  89   request.onsuccess = function(event) {
  90     is(event.target.result, null, "ObjectStore shouldn't have any items");
  91     testGenerator.next(event);
  92   };
  93   event = yield undefined;
  94
  95   db.deleteObjectStore(objectStore.name);
  96   is(db.objectStoreNames.length, 0, "Correct objectStores list");
  97
  98   continueToNextStep();
  99   yield undefined;
 100
 101   trans.oncomplete = grabEventAndContinueHandler;
 102   event = yield undefined;
 103
 104   // Wait for success.
 105   event = yield undefined;
 106
 107   db.close();
 108
 109   request = indexedDB.open(name, 3);
 110   request.onerror = errorHandler;
 111   request.onupgradeneeded = grabEventAndContinueHandler;
 112   event = yield undefined;
 113
 114   db = event.target.result;
 115   trans = event.target.transaction;
 116
 117   objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
 118
 119   request = objectStore.add({ foo: "bar" });
 120   request.onerror = errorHandler;
 121   request.onsuccess = grabEventAndContinueHandler;
 122
 123   db.deleteObjectStore(objectStoreName);
 124
 125   event = yield undefined;
 126
 127   trans.oncomplete = grabEventAndContinueHandler;
 128   event = yield undefined;
 129
 130   finishTest();
 131 }