fix(setItems): call driver native setItems only to avoid duplicate …

…write (#392)

src/storage.ts

@@ -231,7 +231,7 @@ export function createStorage<T extends StorageValue>(
  async setItems(items, commonOptions) {
  await runBatch(items, commonOptions, async (batch) => {
  if (batch.driver.setItems) {
- await asyncCall(
+ return asyncCall(
  batch.driver.setItems,
  batch.items.map((item) => ({
  key: item.relativeKey,

test/storage.test.ts

@@ -160,3 +160,33 @@ describe("utils", () => {
  expect(async () => await storage.setItem("foo", [])).not.toThrow();
  });
 });
+
+describe("Regression", () => {
+ it("setItems doeesn't upload twice", async () => {
+ /**
+ * https://github.com/unjs/unstorage/pull/392
+ */
+
+ const setItem = vi.fn();
+ const setItems = vi.fn();
+
+ const driver = memory();
+ const storage = createStorage({
+ driver: {
+ ...driver,
+ setItem: (...args) => {
+ setItem(...args);
+ return driver.setItem?.(...args);
+ },
+ setItems: (...args) => {
+ setItems(...args);
+ return driver.setItems?.(...args);
+ },
+ },
+ });
+
+ await storage.setItems([{ key: "foo.txt", value: "bar" }]);
+ expect(setItem).toHaveBeenCalledTimes(0);
+ expect(setItems).toHaveBeenCalledTimes(1);
+ });
+});