174 lines
3.9 KiB
JavaScript
174 lines
3.9 KiB
JavaScript
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'use strict';
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const request = require('supertest');
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const Koa = require('../..');
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describe('ctx.onerror(err)', () => {
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it('should respond', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.body = 'something else';
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ctx.throw(418, 'boom');
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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(418)
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.expect('Content-Type', 'text/plain; charset=utf-8')
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.expect('Content-Length', '4')
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.end(done);
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});
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it('should unset all headers', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.set('Vary', 'Accept-Encoding');
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ctx.set('X-CSRF-Token', 'asdf');
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ctx.body = 'response';
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ctx.throw(418, 'boom');
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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(418)
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.expect('Content-Type', 'text/plain; charset=utf-8')
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.expect('Content-Length', '4')
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.end((err, res) => {
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if (err) return done(err);
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res.headers.should.not.have.property('vary');
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res.headers.should.not.have.property('x-csrf-token');
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done();
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});
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});
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it('should set headers specified in the error', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.set('Vary', 'Accept-Encoding');
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ctx.set('X-CSRF-Token', 'asdf');
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ctx.body = 'response';
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throw Object.assign(new Error('boom'), {
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status: 418,
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expose: true,
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headers: {
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'X-New-Header': 'Value'
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}
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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(418)
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.expect('Content-Type', 'text/plain; charset=utf-8')
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.expect('X-New-Header', 'Value')
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.end((err, res) => {
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if (err) return done(err);
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res.headers.should.not.have.property('vary');
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res.headers.should.not.have.property('x-csrf-token');
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done();
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});
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});
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it('should ignore error after headerSent', done => {
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const app = new Koa();
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app.on('error', err => {
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err.message.should.equal('mock error');
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err.headerSent.should.equal(true);
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done();
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});
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app.use(async ctx => {
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ctx.status = 200;
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ctx.set('X-Foo', 'Bar');
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ctx.flushHeaders();
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await Promise.reject(new Error('mock error'));
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ctx.body = 'response';
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});
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request(app.listen())
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.get('/')
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.expect('X-Foo', 'Bar')
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.expect(200, () => {});
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});
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describe('when invalid err.status', () => {
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describe('not number', () => {
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it('should respond 500', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.body = 'something else';
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const err = new Error('some error');
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err.status = 'notnumber';
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throw err;
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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(500)
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.expect('Content-Type', 'text/plain; charset=utf-8')
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.expect('Internal Server Error', done);
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});
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});
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describe('not http status code', () => {
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it('should respond 500', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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ctx.body = 'something else';
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const err = new Error('some error');
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err.status = 9999;
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throw err;
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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(500)
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.expect('Content-Type', 'text/plain; charset=utf-8')
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.expect('Internal Server Error', done);
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});
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});
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});
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describe('when non-error thrown', () => {
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it('should response non-error thrown message', done => {
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const app = new Koa();
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app.use((ctx, next) => {
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throw 'string error'; // eslint-disable-line no-throw-literal
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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(500)
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.expect('Content-Type', 'text/plain; charset=utf-8')
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.expect('Internal Server Error', done);
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});
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});
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});
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