99 lines
2.2 KiB
JavaScript
99 lines
2.2 KiB
JavaScript
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'use strict';
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const request = require('supertest');
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const assert = require('assert');
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const Koa = require('../..');
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describe('ctx.flushHeaders()', () => {
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it('should set headersSent', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.body = 'Body';
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ctx.status = 200;
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ctx.flushHeaders();
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assert(ctx.res.headersSent);
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});
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const server = app.listen();
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request(server)
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.get('/')
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.expect(200)
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.expect('Body', done);
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});
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it('should allow a response afterwards', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.status = 200;
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ctx.res.setHeader('Content-Type', 'text/plain');
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ctx.flushHeaders();
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ctx.body = 'Body';
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});
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const server = app.listen();
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request(server)
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.get('/')
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.expect(200)
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.expect('Content-Type', 'text/plain')
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.expect('Body', done);
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});
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it('should send the correct status code', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.status = 401;
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ctx.res.setHeader('Content-Type', 'text/plain');
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ctx.flushHeaders();
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ctx.body = 'Body';
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});
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const server = app.listen();
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request(server)
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.get('/')
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.expect(401)
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.expect('Content-Type', 'text/plain')
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.expect('Body', done);
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});
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it('should fail to set the headers after flushHeaders', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.status = 401;
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ctx.res.setHeader('Content-Type', 'text/plain');
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ctx.flushHeaders();
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ctx.body = '';
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try {
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ctx.set('X-Shouldnt-Work', 'Value');
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} catch (err) {
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ctx.body += 'ctx.set fail ';
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}
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try {
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ctx.status = 200;
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} catch (err) {
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ctx.body += 'ctx.status fail ';
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}
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try {
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ctx.length = 10;
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} catch (err) {
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ctx.body += 'ctx.length fail';
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}
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});
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const server = app.listen();
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request(server)
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.get('/')
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.expect(401)
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.expect('Content-Type', 'text/plain')
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.expect('ctx.set fail ctx.status fail ctx.length fail', (err, res) => {
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assert(res.headers['x-shouldnt-work'] === undefined, 'header set after flushHeaders');
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done(err);
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});
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});
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});
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