revert(api): decouple api from curriculum

This reverts commit c077ffe4b9
via PR #40703

api-server/server/utils/getSetAccessToken.test.js

@@ -0,0 +1,167 @@
+/* global describe it expect */
+import {
+  getAccessTokenFromRequest,
+  errorTypes,
+  setAccessTokenToResponse,
+  removeCookies
+} from './getSetAccessToken';
+import { mockReq, mockRes } from 'sinon-express-mock';
+import jwt from 'jsonwebtoken';
+
+describe('getSetAccessToken', () => {
+  const validJWTSecret = 'this is a super secret string';
+  const invalidJWTSecret = 'This is not correct secret';
+  const now = new Date(Date.now());
+  const theBeginningOfTime = new Date(0);
+  const domain = process.env.COOKIE_DOMAIN || 'localhost';
+  const accessToken = {
+    id: '123abc',
+    userId: '456def',
+    ttl: 60000,
+    created: now
+  };
+
+  describe('getAccessTokenFromRequest', () => {
+    it('return `no token` error if no token is found', () => {
+      const req = mockReq({ headers: {}, cookie: {} });
+      const result = getAccessTokenFromRequest(req, validJWTSecret);
+      expect(result.error).toEqual(errorTypes.noTokenFound);
+    });
+
+    describe('cookies', () => {
+      it('returns `invalid token` error for malformed tokens', () => {
+        const invalidJWT = jwt.sign({ accessToken }, invalidJWTSecret);
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ cookie: { jwt_access_token: invalidJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.error).toEqual(errorTypes.invalidToken);
+      });
+
+      it('returns `expired token` error for expired tokens', () => {
+        const invalidJWT = jwt.sign(
+          { accessToken: { ...accessToken, created: theBeginningOfTime } },
+          validJWTSecret
+        );
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ cookie: { jwt_access_token: invalidJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.error).toEqual(errorTypes.expiredToken);
+      });
+
+      it('returns a valid access token with no errors ', () => {
+        expect.assertions(2);
+        const validJWT = jwt.sign({ accessToken }, validJWTSecret);
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ cookie: { jwt_access_token: validJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.error).toBeFalsy();
+        expect(result.accessToken).toEqual({
+          ...accessToken,
+          created: accessToken.created.toISOString()
+        });
+      });
+
+      it('returns the signed jwt if found', () => {
+        const validJWT = jwt.sign({ accessToken }, validJWTSecret);
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ cookie: { jwt_access_token: validJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.jwt).toEqual(validJWT);
+      });
+    });
+
+    describe('Auth headers', () => {
+      it('returns `invalid token` error for malformed tokens', () => {
+        const invalidJWT = jwt.sign({ accessToken }, invalidJWTSecret);
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ headers: { 'X-fcc-access-token': invalidJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.error).toEqual(errorTypes.invalidToken);
+      });
+
+      it('returns `expired token` error for expired tokens', () => {
+        const invalidJWT = jwt.sign(
+          { accessToken: { ...accessToken, created: theBeginningOfTime } },
+          validJWTSecret
+        );
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ headers: { 'X-fcc-access-token': invalidJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.error).toEqual(errorTypes.expiredToken);
+      });
+
+      it('returns a valid access token with no errors ', () => {
+        expect.assertions(2);
+        const validJWT = jwt.sign({ accessToken }, validJWTSecret);
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ headers: { 'X-fcc-access-token': validJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.error).toBeFalsy();
+        expect(result.accessToken).toEqual({
+          ...accessToken,
+          created: accessToken.created.toISOString()
+        });
+      });
+
+      it('returns the signed jwt if found', () => {
+        const validJWT = jwt.sign({ accessToken }, validJWTSecret);
+        // eslint-disable-next-line camelcase
+        const req = mockReq({ headers: { 'X-fcc-access-token': validJWT } });
+        const result = getAccessTokenFromRequest(req, validJWTSecret);
+
+        expect(result.jwt).toEqual(validJWT);
+      });
+    });
+  });
+
+  describe('setAccessTokenToResponse', () => {
+    it('sets a jwt access token cookie in the response', () => {
+      const req = mockReq();
+      const res = mockRes();
+
+      const expectedJWT = jwt.sign({ accessToken }, validJWTSecret);
+
+      setAccessTokenToResponse({ accessToken }, req, res, validJWTSecret);
+
+      expect(res.cookie.getCall(0).args).toEqual([
+        'jwt_access_token',
+        expectedJWT,
+        {
+          signed: false,
+          domain,
+          maxAge: accessToken.ttl
+        }
+      ]);
+    });
+  });
+
+  describe('removeCookies', () => {
+    // eslint-disable-next-line max-len
+    it('removes four cookies set in the lifetime of an authenticated session', () => {
+      // expect.assertions(4);
+      const req = mockReq();
+      const res = mockRes();
+      const jwtOptions = { signed: false, domain };
+
+      removeCookies(req, res);
+
+      expect(res.clearCookie.getCall(0).args).toEqual([
+        'jwt_access_token',
+        jwtOptions
+      ]);
+      expect(res.clearCookie.getCall(1).args).toEqual([
+        'access_token',
+        jwtOptions
+      ]);
+      expect(res.clearCookie.getCall(2).args).toEqual(['userId', jwtOptions]);
+      expect(res.clearCookie.getCall(3).args).toEqual(['_csrf', jwtOptions]);
+    });
+  });
+});