fix(tests): cover routes in debug, metrics endpoints

test/endpoint/TestDebugEndpoint.ts

@@ -2,7 +2,7 @@ import { expect } from 'chai';
 import { NextFunction, Request, Response, Router } from 'express';
 import { ineeda } from 'ineeda';
 import passport from 'passport';
-import { spy } from 'sinon';
+import { match, spy } from 'sinon';
 import { Repository } from 'typeorm';
 
 import { Bot } from '../../src/Bot';
@@ -39,6 +39,14 @@ async function createEndpoint(botReady: boolean, storageReady: boolean): Promise
   });
 }
 
+function createRequest() {
+  const json = spy();
+  const response = ineeda<Response>({
+    json,
+  });
+  return { json, response };
+}
+
 // tslint:disable:no-identical-functions
 describeLeaks('debug endpoint', async () => {
   itLeaks('should have paths', async () => {
@@ -66,4 +74,13 @@ describeLeaks('debug endpoint', async () => {
     expect(result).to.equal(router, 'must return the passed router');
     expect(get).to.have.callCount(1);
   });
+
+  describeLeaks('index route', async () => {
+    itLeaks('should return services', async () => {
+      const endpoint = await createEndpoint(true, true);
+      const { json, response } = createRequest();
+      await endpoint.getIndex(ineeda<Request>({}), response);
+      expect(json).to.have.been.calledOnce.and.calledWithMatch(match.array);
+    });
+  });
 });

test/endpoint/TestMetricsEndpoint.ts

@@ -0,0 +1,87 @@
+import { expect } from 'chai';
+import { Request, Response, Router } from 'express';
+import { ineeda } from 'ineeda';
+import passport from 'passport';
+import { match, spy } from 'sinon';
+import { Repository } from 'typeorm';
+
+import { Bot } from '../../src/Bot';
+import { INJECT_BOT, INJECT_STORAGE } from '../../src/BotService';
+import { MetricsEndpoint } from '../../src/endpoint/MetricsEndpoint';
+import { BotModule } from '../../src/module/BotModule';
+import { Storage } from '../../src/storage';
+import { describeLeaks, itLeaks } from '../helpers/async';
+import { createService, createServiceContainer } from '../helpers/container';
+import { getTestLogger } from '../helpers/logger';
+
+async function createEndpoint(botReady: boolean, storageReady: boolean): Promise<MetricsEndpoint> {
+  const storage = ineeda<Storage>({
+    getRepository() {
+      return ineeda<Repository<{}>>();
+    },
+  });
+  const bot = ineeda<Bot>({
+    getStorage() {
+      return storage;
+    },
+  });
+
+  const { container, module } = await createServiceContainer(new BotModule({
+    logger: getTestLogger(),
+  }));
+  module.bind(INJECT_BOT).toInstance(bot);
+  module.bind(INJECT_STORAGE).toInstance(storage);
+
+  return createService(container, MetricsEndpoint, {
+    data: {
+      filters: [],
+      strict: false,
+    },
+    metadata: {
+      kind: 'metrics-endpoint',
+      name: 'test-endpoint',
+    },
+  });
+}
+
+function createRequest() {
+  const end = spy();
+  const set = spy();
+  const response = ineeda<Response>({
+    end,
+    set,
+  });
+  return { end, response, set };
+}
+
+// tslint:disable:no-identical-functions
+describeLeaks('metrics endpoint', async () => {
+  itLeaks('should have paths', async () => {
+    const endpoint = await createEndpoint(false, false);
+    expect(endpoint.paths.length).to.equal(3);
+    expect(endpoint.paths).to.include('/metrics');
+  });
+
+  itLeaks('should configure a router', async () => {
+    const endpoint = await createEndpoint(false, false);
+    const get = spy();
+    const router = ineeda<Router>({
+      get,
+    });
+    const result = await endpoint.createRouter({
+      passport: ineeda<passport.Authenticator>(),
+      router,
+    });
+    expect(result).to.equal(router, 'must return the passed router');
+    expect(get).to.have.callCount(1);
+  });
+
+  describeLeaks('index route', async () => {
+    itLeaks('should return metrics', async () => {
+      const endpoint = await createEndpoint(true, true);
+      const { end, response } = createRequest();
+      await endpoint.getIndex(ineeda<Request>({}), response);
+      expect(end).to.have.been.calledOnce.and.calledWithMatch(match.string);
+    });
+  });
+});