1 files changed, 131 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_remove_objectStore.js b/dom/indexedDB/test/unit/test_remove_objectStore.js
new file mode 100644
index 0000000000..bdc16d9a6a
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_remove_objectStore.js
@@ -0,0 +1,131 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var testGenerator = testSteps();
+
+function* testSteps() {
+  const name = this.window ? window.location.pathname : "Splendid Test";
+  const objectStoreName = "Objects";
+
+  let request = indexedDB.open(name, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  request.onsuccess = unexpectedSuccessHandler;
+  let event = yield undefined;
+
+  request.onupgradeneeded = unexpectedSuccessHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+
+  let db = event.target.result;
+  is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
+
+  let objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
+
+  let addedCount = 0;
+
+  for (let i = 0; i < 100; i++) {
+    request = objectStore.add({ foo: i });
+    request.onerror = errorHandler;
+    request.onsuccess = function (event) {
+      if (++addedCount == 100) {
+        executeSoon(function () {
+          testGenerator.next();
+        });
+      }
+    };
+  }
+  yield undefined;
+
+  is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
+  is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
+
+  event.target.transaction.oncomplete = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  // Wait for success.
+  event = yield undefined;
+
+  db.close();
+
+  request = indexedDB.open(name, 2);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  request.onsuccess = unexpectedSuccessHandler;
+  event = yield undefined;
+
+  request.onupgradeneeded = unexpectedSuccessHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+
+  db = event.target.result;
+  let trans = event.target.transaction;
+
+  let oldObjectStore = trans.objectStore(objectStoreName);
+  isnot(oldObjectStore, null, "Correct object store prior to deleting");
+  db.deleteObjectStore(objectStoreName);
+  is(db.objectStoreNames.length, 0, "Correct objectStores list");
+  try {
+    trans.objectStore(objectStoreName);
+    ok(false, "should have thrown");
+  } catch (ex) {
+    ok(ex instanceof DOMException, "Got a DOMException");
+    is(ex.name, "NotFoundError", "expect a NotFoundError");
+    is(ex.code, DOMException.NOT_FOUND_ERR, "expect a NOT_FOUND_ERR");
+  }
+
+  objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
+  is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
+  is(db.objectStoreNames.item(0), objectStoreName, "Correct name");
+  is(
+    trans.objectStore(objectStoreName),
+    objectStore,
+    "Correct new objectStore"
+  );
+  isnot(oldObjectStore, objectStore, "Old objectStore is not new objectStore");
+
+  request = objectStore.openCursor();
+  request.onerror = errorHandler;
+  request.onsuccess = function (event) {
+    is(event.target.result, null, "ObjectStore shouldn't have any items");
+    testGenerator.next(event);
+  };
+  event = yield undefined;
+
+  db.deleteObjectStore(objectStore.name);
+  is(db.objectStoreNames.length, 0, "Correct objectStores list");
+
+  continueToNextStep();
+  yield undefined;
+
+  trans.oncomplete = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  // Wait for success.
+  event = yield undefined;
+
+  db.close();
+
+  request = indexedDB.open(name, 3);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  db = event.target.result;
+  trans = event.target.transaction;
+
+  objectStore = db.createObjectStore(objectStoreName, { keyPath: "foo" });
+
+  request = objectStore.add({ foo: "bar" });
+  request.onerror = errorHandler;
+  request.onsuccess = grabEventAndContinueHandler;
+
+  db.deleteObjectStore(objectStoreName);
+
+  event = yield undefined;
+
+  trans.oncomplete = grabEventAndContinueHandler;
+  event = yield undefined;
+
+  finishTest();
+}