test: add tests for enableServicesEndpoint option

Author: jkyberneees

test/services-endpoint.test.js

@@ -0,0 +1,50 @@
+'use strict'
+
+/* global describe, it, afterEach */
+const expect = require('chai').expect
+const request = require('supertest')
+const fastGateway = require('../index')
+const config = require('./config')
+
+describe('enableServicesEndpoint option', () => {
+  let gateway
+
+  afterEach(async () => {
+    if (gateway && gateway.close) await gateway.close()
+    gateway = null
+  })
+
+  it('should enable services endpoint by default', async () => {
+    const customConfig = await config()
+    gateway = await fastGateway(customConfig).start(8090)
+    await request(gateway)
+      .get('/services.json')
+      .expect(200)
+      .then((response) => {
+        expect(response.body).to.be.an('array')
+        /* eslint-disable-next-line no-unused-expressions */
+        expect(response.body.find((service) => service.prefix === '/users') !== null).to.be.ok
+      })
+  })
+
+  it('should enable services endpoint when enableServicesEndpoint=true', async () => {
+    const customConfig = await config()
+    gateway = await fastGateway(Object.assign({}, customConfig, { enableServicesEndpoint: true })).start(8091)
+    await request(gateway)
+      .get('/services.json')
+      .expect(200)
+      .then((response) => {
+        expect(response.body).to.be.an('array')
+        /* eslint-disable-next-line no-unused-expressions */
+        expect(response.body.find((service) => service.prefix === '/users') !== null).to.be.ok
+      })
+  })
+
+  it('should disable services endpoint when enableServicesEndpoint=false', async () => {
+    const customConfig = await config()
+    gateway = await fastGateway(Object.assign({}, customConfig, { enableServicesEndpoint: false })).start(8092)
+    await request(gateway)
+      .get('/services.json')
+      .expect(404)
+  })
+})