Changes while reviewing

Author: thehabes

rest.js

@@ -43,7 +43,7 @@ const validateContentType = function (req, res, next) {
     if (skipMethods.includes(req.method)) {
         return next()
     }
-    const contentType = req.get("Content-Type") ?? ""
+    const contentType = (req.get("Content-Type") ?? "").toLowerCase()
     if (!contentType) {
         res.statusMessage = `Missing Content-Type header.`
         res.status(415)

routes/__tests__/contentType.test.js

@@ -102,6 +102,15 @@ describe("Content-Type validation middleware", () => {
         expect(response.body.received.searchText).toBe("hello")
     })
 
+    it("accepts Content-Type with unusual casing", async () => {
+        const response = await request(routeTester)
+            .post("/api/create")
+            .set("Content-Type", "Application/JSON")
+            .send({ test: "casing" })
+        expect(response.statusCode).toBe(200)
+        expect(response.body.received.test).toBe("casing")
+    })
+
     it("skips validation for GET requests", async () => {
         const response = await request(routeTester)
             .get("/api/info")