Iva*_*lic 6 mocha.js node.js express supertest
我今天想开始测试快速路线,但我可以弄清楚如何测试渲染翡翠视图。
这是我的代码:
路线:
router.get('/', function(req: any, res: any) {
res.render('index', { title: 'Express' });
});
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测试:
describe('GET / ', () => {
it('renders index', (done) => {
request(router)
.get('/')
.render('index', { title: 'Express' })
.expect(200, done);
});
});
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当然.render会导致错误。我应该如何测试渲染?
sma*_*ell -1
您可能需要在测试中配置渲染引擎。检查响应body中是否有类似的内容Error: No default engine was specified and no extension was provided.。
我能够使用:
// Setup Fake rendering
beforeEach(() => {
app.set('views', '/path/to/your/views');
app.set('view engine', 'ext');
app.engine('ext', (path, options, callback) => {
const details = Object.assign({ path, }, options);
callback(null, JSON.stringify(details));
});
}
it('your awesome test', async () => {
const res = await agent.get('/route').type('text/html');
// This will have your response as json
expect(res.text).to.be.defined;
});
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