add koa app test sample

michaelliao · michaelliao · commit b4f7a60fb251 · 2017-03-09T19:59:54.000+08:00
diff --git a/samples/node/web/test/koa-test/app.js b/samples/node/web/test/koa-test/app.js
@@ -0,0 +1,19 @@
+const Koa = require('koa');
+
+const app = new Koa();
+
+app.use(async (ctx, next) => {
+    const start = new Date().getTime();
+    await next();
+    const ms = new Date().getTime() - start;
+    console.log(`${ctx.request.method} ${ctx.request.url}: ${ms}ms`);
+    ctx.response.set('X-Response-Time', `${ms}ms`);
+});
+
+app.use(async (ctx, next) => {
+    var name = ctx.request.query.name || 'world';
+    ctx.response.type = 'text/html';
+    ctx.response.body = `<h1>Hello, ${name}!</h1>`;
+});
+
+module.exports = app;
diff --git a/samples/node/web/test/koa-test/package.json b/samples/node/web/test/koa-test/package.json
@@ -0,0 +1,29 @@
+{
+    "name": "koa-test",
+    "version": "1.0.0",
+    "description": "Test Koa 2 app",
+    "main": "start.js",
+    "scripts": {
+        "start": "node --use_strict start.js",
+        "test": "mocha"
+    },
+    "keywords": [
+        "koa",
+        "async",
+        "mocha",
+        "test"
+    ],
+    "author": "Michael Liao",
+    "license": "Apache-2.0",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/michaelliao/learn-javascript.git"
+    },
+    "dependencies": {
+        "koa": "2.0.0"
+    },
+    "devDependencies": {
+        "mocha": "3.0.2",
+        "supertest": "3.0.0"
+    }
+}
diff --git a/samples/node/web/test/koa-test/start.js b/samples/node/web/test/koa-test/start.js
@@ -0,0 +1,4 @@
+const app = require('./app');
+
+app.listen(3000);
+console.log('app started at port 3000...');
diff --git a/samples/node/web/test/koa-test/test/app-test.js b/samples/node/web/test/koa-test/test/app-test.js
@@ -0,0 +1,25 @@
+const
+    request = require('supertest'),
+    app = require('../app');
+
+describe('#test koa app', () => {
+
+    let server = app.listen(9900);
+
+    describe('#test server', () => {
+
+        it('#test GET /', async () => {
+            let res = await request(server)
+                .get('/')
+                .expect('Content-Type', /text\/html/)
+                .expect(200, '<h1>Hello, world!</h1>');
+        });
+
+        it('#test GET /path?name=Bob', async () => {
+            let res = await request(server)
+                .get('/path?name=Bob')
+                .expect('Content-Type', /text\/html/)
+                .expect(200, '<h1>Hello, Bob!</h1>');
+        });
+    });
+});
