124 lines
2.9 KiB
JavaScript
124 lines
2.9 KiB
JavaScript
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var express = require('..');
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var request = require('supertest');
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describe('res', function(){
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describe('.set(field, value)', function(){
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it('should set the response header field', function(done){
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var app = express();
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app.use(function(req, res){
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res.set('Content-Type', 'text/x-foo; charset=utf-8').end();
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});
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request(app)
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.get('/')
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.expect('Content-Type', 'text/x-foo; charset=utf-8')
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.end(done);
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})
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it('should coerce to a string', function (done) {
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var app = express();
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app.use(function (req, res) {
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res.set('X-Number', 123);
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res.end(typeof res.get('X-Number'));
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});
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request(app)
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.get('/')
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.expect('X-Number', '123')
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.expect(200, 'string', done);
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})
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})
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describe('.set(field, values)', function(){
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it('should set multiple response header fields', function(done){
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var app = express();
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app.use(function(req, res){
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res.set('Set-Cookie', ["type=ninja", "language=javascript"]);
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res.send(res.get('Set-Cookie'));
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});
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request(app)
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.get('/')
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.expect('["type=ninja","language=javascript"]', done);
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})
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it('should coerce to an array of strings', function (done) {
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var app = express();
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app.use(function (req, res) {
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res.set('X-Numbers', [123, 456]);
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res.end(JSON.stringify(res.get('X-Numbers')));
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});
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request(app)
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.get('/')
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.expect('X-Numbers', '123, 456')
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.expect(200, '["123","456"]', done);
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})
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it('should not set a charset of one is already set', function (done) {
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var app = express();
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app.use(function (req, res) {
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res.set('Content-Type', 'text/html; charset=lol');
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res.end();
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});
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request(app)
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.get('/')
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.expect('Content-Type', 'text/html; charset=lol')
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.expect(200, done);
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})
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it('should throw when Content-Type is an array', function (done) {
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var app = express()
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app.use(function (req, res) {
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res.set('Content-Type', ['text/html'])
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res.end()
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});
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request(app)
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.get('/')
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.expect(500, /TypeError: Content-Type cannot be set to an Array/, done)
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})
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})
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describe('.set(object)', function(){
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it('should set multiple fields', function(done){
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var app = express();
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app.use(function(req, res){
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res.set({
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'X-Foo': 'bar',
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'X-Bar': 'baz'
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}).end();
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});
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request(app)
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.get('/')
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.expect('X-Foo', 'bar')
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.expect('X-Bar', 'baz')
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.end(done);
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})
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it('should coerce to a string', function (done) {
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var app = express();
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app.use(function (req, res) {
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res.set({ 'X-Number': 123 });
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res.end(typeof res.get('X-Number'));
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});
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request(app)
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.get('/')
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.expect('X-Number', '123')
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.expect(200, 'string', done);
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})
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})
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})
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