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res.set.js
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res.set.js
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var express = require('../')
, request = require('./support/http')
, res = express.response;
describe('res', function(){
describe('.set(field, value)', function(){
it('should set the response header field', function(done){
var app = express();
app.use(function(req, res){
res.set('Content-Type', 'text/x-foo').end();
});
request(app)
.get('/')
.expect('Content-Type', 'text/x-foo')
.end(done);
})
it('should coerce to a string', function(){
res.headers = {};
res.set('ETag', 123);
res.get('ETag').should.equal('123');
})
})
describe('.set(field, values)', function(){
it('should set multiple response header fields', function(done){
var app = express();
app.use(function(req, res){
res.set('Set-Cookie', ["type=ninja", "language=javascript"]);
res.send(res.get('Set-Cookie'));
});
request(app)
.get('/')
.expect('["type=ninja","language=javascript"]', done);
})
it('should coerce to an array of strings', function(){
res.headers = {};
res.set('ETag', [123, 456]);
JSON.stringify(res.get('ETag')).should.equal('["123","456"]');
})
})
describe('.set(object)', function(){
it('should set multiple fields', function(done){
var app = express();
app.use(function(req, res){
res.set({
'X-Foo': 'bar',
'X-Bar': 'baz'
}).end();
});
request(app)
.get('/')
.expect('X-Foo', 'bar')
.expect('X-Bar', 'baz')
.end(done);
})
it('should coerce to a string', function(){
res.headers = {};
res.set({ ETag: 123 });
res.get('ETag').should.equal('123');
})
})
})