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index.js
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index.js
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const App = require('yeps');
const error = require('yeps-error');
const http = require('http');
const chai = require('chai');
const chaiHttp = require('chai-http');
const wrapper = require('..');
const expect = chai.expect;
const bodyParser = require('body-parser');
const favicon = require('serve-favicon');
const path = require('path');
chai.use(chaiHttp);
let app;
describe('YEPS express wrapper test', () => {
beforeEach(() => {
app = new App();
});
it('should test next()', async () => {
let isTestFinished1 = false;
let isTestFinished2 = false;
let isTestFinished3 = false;
app.then(wrapper((req, res, next) => {
isTestFinished1 = true;
next();
}));
app.then(async ctx => {
isTestFinished2 = true;
ctx.res.writeHead(200);
ctx.res.end('test');
});
await chai.request(http.createServer(app.resolve()))
.get('/')
.send()
.then(res => {
expect(res).to.have.status(200);
expect(res.text).to.be.equal('test');
isTestFinished3 = true;
});
expect(isTestFinished1).is.true;
expect(isTestFinished2).is.true;
expect(isTestFinished3).is.true;
});
it('should test next(error)', async () => {
let isTestFinished1 = false;
let isTestFinished2 = false;
let isTestFinished3 = false;
app.all([
error(),
]);
app.then(wrapper((req, res, next) => {
isTestFinished1 = true;
next(new Error('error'));
}));
app.then(async ctx => {
isTestFinished2 = true;
ctx.res.writeHead(200);
ctx.res.end('test');
});
await chai.request(http.createServer(app.resolve()))
.get('/')
.send()
.catch(err => {
expect(err).to.have.status(500);
expect(err.message).to.be.equal('Internal Server Error');
isTestFinished3 = true;
});
expect(isTestFinished1).is.true;
expect(isTestFinished2).is.false;
expect(isTestFinished3).is.true;
});
it('should test without next = res.end()', async () => {
let isTestFinished1 = false;
let isTestFinished2 = false;
let isTestFinished3 = false;
app.then(wrapper((req, res) => {
isTestFinished1 = true;
res.writeHead(200);
res.end('next');
}));
app.then(async ctx => {
isTestFinished2 = true;
ctx.res.writeHead(200);
ctx.res.end('test');
});
await chai.request(http.createServer(app.resolve()))
.get('/')
.send()
.then(res => {
expect(res).to.have.status(200);
expect(res.text).to.be.equal('next');
isTestFinished3 = true;
});
expect(isTestFinished1).is.true;
expect(isTestFinished2).is.false;
expect(isTestFinished3).is.true;
});
it('body-parser', async () => {
let isTestFinished1 = false;
let isTestFinished2 = false;
app.then(wrapper(bodyParser.json()));
app.then(async ctx => {
isTestFinished1 = true;
ctx.res.writeHead(200, {'Content-Type': 'application/json'});
ctx.res.end(JSON.stringify(ctx.req.body));
});
await chai.request(http.createServer(app.resolve()))
.get('/')
.set('Content-Type', 'application/json')
.send('{"user":"test"}')
.then(res => {
expect(res).to.have.status(200);
expect(res.text).to.be.equal('{"user":"test"}');
expect(res.body).is.an('object');
expect(res.body).to.have.property('user');
expect(res.body.user).is.not.empty;
expect(res.body.user).to.be.equal('test');
isTestFinished2 = true;
});
expect(isTestFinished1).is.true;
expect(isTestFinished2).is.true;
});
it('serve-favicon', async () => {
let isTestFinished = false;
app.then(wrapper(favicon(path.join(__dirname, 'public', 'favicon.ico'))));
await chai.request(http.createServer(app.resolve()))
.get('/favicon.ico')
.send()
.then(res => {
expect(res).to.have.status(200);
expect(res.headers['content-type']).to.be.equal('image/x-icon');
expect(res.headers.etag).is.not.empty;
expect(res.headers['cache-control']).is.not.empty;
isTestFinished = true;
});
expect(isTestFinished).is.true;
});
});