1 files changed, 95 insertions, 0 deletions
diff --git a/dom/indexedDB/test/unit/test_abort_deleted_index.js b/dom/indexedDB/test/unit/test_abort_deleted_index.js
new file mode 100644
index 0000000000..28bf9cbd5c
--- /dev/null
+++ b/dom/indexedDB/test/unit/test_abort_deleted_index.js
@@ -0,0 +1,95 @@
+/**
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+/* exported testGenerator */
+var testGenerator = testSteps();
+
+function* testSteps() {
+  const name = this.window ? window.location.pathname : "Splendid Test";
+  const storeName = "test store";
+  const indexName_ToBeDeleted = "test index to be deleted";
+
+  info("Create index in v1.");
+  let request = indexedDB.open(name, 1);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  request.onsuccess = unexpectedSuccessHandler;
+  let event = yield undefined;
+
+  let db = event.target.result;
+  let txn = event.target.transaction;
+
+  is(db.objectStoreNames.length, 0, "Correct objectStoreNames list");
+
+  let objectStore = db.createObjectStore(storeName, { keyPath: "foo" });
+  is(db.objectStoreNames.length, 1, "Correct objectStoreNames list");
+  is(
+    db.objectStoreNames.item(0),
+    objectStore.name,
+    "Correct object store name"
+  );
+
+  // create index to be deleted later in v2.
+  objectStore.createIndex(indexName_ToBeDeleted, "foo");
+  ok(objectStore.index(indexName_ToBeDeleted), "Index created.");
+
+  txn.oncomplete = continueToNextStepSync;
+  yield undefined;
+  request.onsuccess = continueToNextStep;
+  yield undefined;
+  db.close();
+
+  info("Delete index in v2.");
+  request = indexedDB.open(name, 2);
+  request.onerror = errorHandler;
+  request.onupgradeneeded = grabEventAndContinueHandler;
+  request.onsuccess = unexpectedSuccessHandler;
+  event = yield undefined;
+
+  db = event.target.result;
+  txn = event.target.transaction;
+
+  objectStore = txn.objectStore(storeName);
+  let index = objectStore.index(indexName_ToBeDeleted);
+  ok(index, "index is valid.");
+  objectStore.deleteIndex(indexName_ToBeDeleted);
+
+  // Aborting the transaction.
+  request.onerror = expectedErrorHandler("AbortError");
+  txn.abort();
+  try {
+    index.get("foo");
+    ok(
+      false,
+      "TransactionInactiveError shall be thrown right after a deletion of an index is aborted."
+    );
+  } catch (e) {
+    ok(e instanceof DOMException, "got a database exception");
+    is(
+      e.name,
+      "TransactionInactiveError",
+      "TransactionInactiveError shall be thrown right after a deletion of an index is aborted."
+    );
+  }
+
+  yield undefined;
+
+  try {
+    index.get("foo");
+    ok(
+      false,
+      "TransactionInactiveError shall be thrown after the transaction is inactive."
+    );
+  } catch (e) {
+    ok(e instanceof DOMException, "got a database exception");
+    is(
+      e.name,
+      "TransactionInactiveError",
+      "TransactionInactiveError shall be thrown after the transaction is inactive."
+    );
+  }
+
+  finishTest();
+}