feat(s2s): unit tests

Interim commit of unit tests.

src/auth/s2s/s2s.class.spec.ts

@@ -1,41 +1,47 @@
-// import axios from 'axios'
-// import { AxiosInstance } from 'axios'
-// import { AxiosResponse } from 'axios'
-// import chai from 'chai'
-// import { expect } from 'chai'
-// // eslint-disable-next-line @typescript-eslint/camelcase
-// import jwt_decode from 'jwt-decode'
-// import sinon from 'sinon'
-// import sinonChai from 'sinon-chai'
-// import { mockReq, mockRes } from 'sinon-express-mock'
+import { AxiosPromise } from 'axios'
+// eslint-disable-next-line @typescript-eslint/camelcase
+import jwt_decode from 'jwt-decode'
+import * as nodeOtp from 'node-otp'
+import { http } from '../../http/http'
+import { DecodedJWT } from './decodedJwt.interface'
 import { S2SConfig } from './s2sConfig.interface'
 import { S2SAuth } from './s2s.class'
-// import * as serviceAuth from './serviceAuth'
-
-// chai.use(sinonChai)
 
 describe('S2SAuth', () => {
     let s2sAuth: S2SAuth
     const s2sConfig = {
-        microservice: 'rpx-xui',
+        microservice: 'rpx_xui',
         s2sEndpointUrl: 'http://s2s.local',
         s2sSecret: 'topSecret',
     } as S2SConfig
-    // const token = 'abc123'
+    const token = {
+        data: 'abc123',
+    }
+    const oneTimePassword = 'password'
 
     beforeEach(() => {
         s2sAuth = new S2SAuth()
         s2sAuth.configure(s2sConfig)
-        // sinon.stub(serviceAuth, 'postS2SLease').resolves(token)
-        // eslint-disable-next-line @typescript-eslint/camelcase
-        // sinon.stub(jwt_decode.prototype).returns({ exp: Math.floor(Date.now() + 10000 / 1000) })
+
+        jest.spyOn(nodeOtp, 'totp').mockReturnValue(oneTimePassword)
+        jest.spyOn(http, 'post').mockImplementation(() => (Promise.resolve(token) as unknown) as AxiosPromise<string>)
+
+        jest.mock(
+            'jwt-decode',
+            () => jest.fn().mockReturnValue({ exp: Math.floor((Date.now() + 10000) / 1000) }),
+            // jest.fn().mockImplementation(() => ({ exp: Math.floor((Date.now() + 10000) / 1000) } as DecodedJWT)),
+        )
     })
 
     it('should be true that S2SAuth is defined', () => {
         expect(S2SAuth).toBeDefined()
     })
 
-    // xit('should return true that the cache is valid', () => {
+    xit('should generate an S2S token', async () => {
+        const s2sToken = await s2sAuth.serviceTokenGenerator()
+        expect(s2sToken).toEqual(token)
+    })
+    // it('should return true that the cache is valid', () => {
     //     const req = mockReq()
     //     const res = mockRes()
     //     // eslint-disable-next-line @typescript-eslint/no-empty-function