Merge pull request #8 from NYPL/feature/DR-2465/individual-json-swim-…

…lanes

DR-2465 Json Swim Lanes

README.md

@@ -79,7 +79,7 @@ Returns respective JSON for that lane.
 
 ---
 
-Returns JSON containing all lanes' metadata.
+Returns JSON containing all lanes.
 
 #### Note for future
 

__tests__/api/lanes/[slug].test.tsx

@@ -0,0 +1,43 @@
+import slugHandler from "@/pages/api/lanes/[slug]";
+import { NextApiRequest } from "next";
+
+it("should respond with 200 status and lanes data for a GET request", () => {
+  const request: NextApiRequest = {
+    method: "GET",
+    query: {
+      slug: "maps",
+    },
+  } as unknown as NextApiRequest;
+
+  const mockResponse: any = {
+    status: jest.fn(function () {
+      return this;
+    }),
+    json: jest.fn(),
+  };
+
+  slugHandler(request, mockResponse);
+
+  expect(mockResponse.status).toHaveBeenCalledWith(200);
+});
+
+it("should respond with an error for nonexistent slugs", () => {
+  const request: NextApiRequest = {
+    method: "GET",
+    query: {
+      slug: "not-a-slug",
+    },
+  } as unknown as NextApiRequest;
+
+  const mockResponse: any = {
+    status: jest.fn(function () {
+      return this;
+    }),
+    json: jest.fn(),
+  };
+
+  slugHandler(request, mockResponse);
+
+  expect(mockResponse.status).toHaveBeenCalledWith(404);
+  expect(mockResponse.json).toHaveBeenCalledWith({ error: "Lane not found" });
+});