Test withSaleorEventMatch

src/middleware/with-base-url.test.ts

@@ -6,7 +6,7 @@ import { withBaseURL } from "./with-base-url";
 
 const getMockEmptyResponse = async () => ({} as Response);
 
-describe("middleware.test.ts", () => {
+describe("middleware", () => {
   describe("withBaseURL", () => {
     let mockHandlerFn: Handler = vi.fn(getMockEmptyResponse);
 

src/middleware/with-saleor-event-match.test.ts

@@ -0,0 +1,57 @@
+import { Handler, Request } from "retes";
+import { Response } from "retes/response";
+import { beforeEach, describe, expect, it, vi } from "vitest";
+
+import { SALEOR_EVENT_HEADER } from "../const";
+import { withSaleorEventMatch } from "./with-saleor-event-match";
+
+const getMockSuccessResponse = async () => Response.OK({});
+
+describe("middleware", () => {
+  describe("withSaleorEventMatch", () => {
+    let mockHandlerFn: Handler = vi.fn(getMockSuccessResponse);
+
+    beforeEach(() => {
+      mockHandlerFn = vi.fn(getMockSuccessResponse);
+    });
+
+    it("Pass request when request has expected event header", async () => {
+      const eventName = "product-updated";
+      const mockRequest = {
+        context: {},
+        headers: {
+          [SALEOR_EVENT_HEADER]: eventName,
+        },
+      } as unknown as Request;
+
+      const response = await withSaleorEventMatch(eventName)(mockHandlerFn)(mockRequest);
+
+      expect(response.status).toBe(200);
+      expect(mockHandlerFn).toHaveBeenCalledOnce();
+    });
+
+    it("Reject request when event header is not present", async () => {
+      const mockRequest = {
+        context: {},
+        headers: {},
+      } as unknown as Request;
+
+      const response = await withSaleorEventMatch("product-updated")(mockHandlerFn)(mockRequest);
+      expect(response.status).eq(400);
+      expect(mockHandlerFn).toBeCalledTimes(0);
+    });
+
+    it("Reject request when event header does not match", async () => {
+      const mockRequest = {
+        context: {},
+        headers: {
+          [SALEOR_EVENT_HEADER]: "wrong-event",
+        },
+      } as unknown as Request;
+
+      const response = await withSaleorEventMatch("product-updated")(mockHandlerFn)(mockRequest);
+      expect(response.status).eq(400);
+      expect(mockHandlerFn).toBeCalledTimes(0);
+    });
+  });
+});