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Refactor endpoints test #155

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67 changes: 36 additions & 31 deletions src/core/__tests__/end.points.api.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,75 +16,80 @@ afterEach(done => {
})
})

const getActuatorEndpoints = async () => {
const response = await request(server).get('/').accept('application/json').expect(200)
return response.body
}

test('adds an environment variable indicating api endpoits route is configured', async () => {
app.get('/', () => {})
expect(process.env.endpointsAPI).toMatch(/http:\/\/.+?:[0-9]+?/)
})

test('gives list of end points for a single route defined on express app', async () => {
app.get('/', () => {})
const res = await request(server).get('/').accept('application/json').expect(200)
const response = generateResponseObject({ '/': ['GET'] })
expect(res.body).toStrictEqual(response)
const endpoints = await getActuatorEndpoints()
const expectedEndpoints = getExpectedActuatorEndpoints({ '/': ['GET'] })
expect(endpoints).toStrictEqual(expectedEndpoints)
})

test('gives list of end points for multiple routes defined on express app', async () => {
app.get('/', () => {})
app.post('/', () => {})
app.get('/ping', () => {})
const res = await request(server).get('/').accept('application/json').expect(200)
const response = generateResponseObject({ '/': ['GET', 'POST'], '/ping': ['GET'] })
expect(res.body).toStrictEqual(response)
const endpoints = await getActuatorEndpoints()
const expectedEndpoints = getExpectedActuatorEndpoints({ '/': ['GET', 'POST'], '/ping': ['GET'] })
expect(endpoints).toStrictEqual(expectedEndpoints)
})

test('gives list of end points for a multiple routes defined on multiple routers', async () => {
const userRouter = express.Router()
userRouter.get('/', function (req, res) {})
userRouter.post('/', function (req, res) {})
userRouter.delete('/', function (req, res) {})
userRouter.put('/', function (req, res) {})
userRouter.get('/', function () {})
userRouter.post('/', function () {})
userRouter.delete('/', function () {})
userRouter.put('/', function () {})

const productRouter = express.Router()
productRouter.get('/', function (req, res) {})
productRouter.post('/', function (req, res) {})
productRouter.get('/', function () {})
productRouter.post('/', function () {})

app.use('/user', userRouter)
app.use('/product', productRouter)

const res = await request(server).get('/').accept('application/json').expect(200)
const response = generateResponseObject({ '/product': ['GET', 'POST'], '/user': ['DELETE', 'GET', 'POST', 'PUT'] })
expect(res.body).toStrictEqual(response)
const endpoints = await getActuatorEndpoints()
const expectedEndpoints = getExpectedActuatorEndpoints({ '/product': ['GET', 'POST'], '/user': ['DELETE', 'GET', 'POST', 'PUT'] })
expect(endpoints).toStrictEqual(expectedEndpoints)
})

test('coverts express route variable syntax to spring request mapping syntax', async () => {
test('coverts express route variable syntax to spring boot actuator syntax', async () => {
app.get('/:id', () => {})
const res = await request(server).get('/').accept('application/json').expect(200)
const response = generateResponseObject({ '/{id}': ['GET'] })
expect(res.body).toStrictEqual(response)
const endpoints = await getActuatorEndpoints()
const expectedEndpoints = getExpectedActuatorEndpoints({ '/{id}': ['GET'] })
expect(endpoints).toStrictEqual(expectedEndpoints)
})

test('coverts express route multiple variable syntax to spring request mapping syntax', async () => {
test('coverts express route multiple variable syntax to spring boot actuator syntax', async () => {
app.get('/:store/:id', () => {})
const res = await request(server).get('/').accept('application/json').expect(200)
const response = generateResponseObject({ '/{store}/{id}': ['GET'] })
expect(res.body).toStrictEqual(response)
const endpoints = await getActuatorEndpoints()
const expectedEndpoints = getExpectedActuatorEndpoints({ '/{store}/{id}': ['GET'] })
expect(endpoints).toStrictEqual(expectedEndpoints)
})

test('converts express route with regex path parameter to spring request mapping syntax', async () => {
test('converts express route with regex path parameter to spring boot actuator syntax', async () => {
app.get('/api/orders/:orderId([0-9])/items/:itemId([0-9a-f]{24})', () => { });
const res = await request(server).get('/').accept('application/json').expect(200)
const response = generateResponseObject({ '/api/orders/{orderId}/items/{itemId}': ['GET'] })
expect(res.body).toStrictEqual(response)
const endpoints = await getActuatorEndpoints()
const expectedEndpoints = getExpectedActuatorEndpoints({ '/api/orders/{orderId}/items/{itemId}': ['GET'] })
expect(endpoints).toStrictEqual(expectedEndpoints)
})

test('removes escaped dot and backslash in url', async () => {
app.get('/v1\\.0/:store/:id', () => {})
const res = await request(server).get('/').accept('application/json').expect(200)
const response = generateResponseObject({ '/v1.0/{store}/{id}': ['GET'] })
expect(res.body).toStrictEqual(response)
const endpoints = await getActuatorEndpoints()
const expectedEndpoints = getExpectedActuatorEndpoints({ '/v1.0/{store}/{id}': ['GET'] })
expect(endpoints).toStrictEqual(expectedEndpoints)
})

function generateResponseObject(endPoints: { [key: string]: string[] }) {
function getExpectedActuatorEndpoints(endPoints: { [key: string]: string[] }) {
const structure = {
contexts: {
application: {
Expand Down