add tests for challenges validator (#1203)

Author: RitikJaiswal75

test/unit/middlewares/challenges-validator.test.js

@@ -0,0 +1,39 @@
+const Sinon = require("sinon");
+const { createChallenge } = require("../../../middlewares/validators/challenges");
+const { expect } = require("chai");
+
+describe("Middleware | Validators | Challenges", function () {
+  describe("create challenge validator", function () {
+    it("lets the request pass to next", async function () {
+      const req = {
+        body: {
+          level: "Noob",
+          title: "The noob challenge",
+          start_date: 1254324345,
+          end_date: 354654345,
+        },
+      };
+      const res = {};
+      const nextSpy = Sinon.spy();
+      await createChallenge(req, res, nextSpy);
+      expect(nextSpy.calledOnce).to.be.equal(true);
+    });
+    it("Stops the propogation of the next", async function () {
+      const req = {
+        body: {
+          level: "Noob",
+        },
+      };
+      const res = {
+        boom: {
+          badRequest: () => {},
+        },
+      };
+      const nextSpy = Sinon.spy();
+      await createChallenge(req, res, nextSpy).catch((err) => {
+        expect(err).to.be.an.instanceOf(Error);
+      });
+      expect(nextSpy.calledOnce).to.be.equal(false);
+    });
+  });
+});