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req.is.js
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req.is.js
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var express = require('../')
, request = require('./support/http');
function req(ct) {
var req = {
headers: { 'content-type': ct }
, __proto__: express.request
};
return req;
}
describe('req.is()', function(){
it('should ignore charset', function(){
req('application/json; charset=utf-8')
.is('json')
.should.be.true;
})
describe('when content-type is not present', function(){
it('should return false', function(){
req('')
.is('json')
.should.be.false;
})
})
describe('when given an extension', function(){
it('should lookup the mime type', function(){
req('application/json')
.is('json')
.should.be.true;
req('text/html')
.is('json')
.should.be.false;
})
})
describe('when given a mime type', function(){
it('should match', function(){
req('application/json')
.is('application/json')
.should.be.true;
req('image/jpeg')
.is('application/json')
.should.be.false;
})
})
describe('when given */subtype', function(){
it('should match', function(){
req('application/json')
.is('*/json')
.should.be.true;
req('image/jpeg')
.is('*/json')
.should.be.false;
})
describe('with a charset', function(){
it('should match', function(){
req('text/html; charset=utf-8')
.is('*/html')
.should.be.true;
req('text/plain; charset=utf-8')
.is('*/html')
.should.be.false;
})
})
})
describe('when given type/*', function(){
it('should match', function(){
req('image/png')
.is('image/*')
.should.be.true;
req('text/html')
.is('image/*')
.should.be.false;
})
describe('with a charset', function(){
it('should match', function(){
req('text/html; charset=utf-8')
.is('text/*')
.should.be.true;
req('something/html; charset=utf-8')
.is('text/*')
.should.be.false;
})
})
})
})