koa-lite/test/request/acceptsLanguages.js
2015-10-13 09:23:57 +02:00

51 lines
1.6 KiB
JavaScript

'use strict';
const context = require('../helpers/context');
describe('ctx.acceptsLanguages(langs)', function(){
describe('with no arguments', function(){
describe('when Accept-Language is populated', function(){
it('should return accepted types', function(){
const ctx = context();
ctx.req.headers['accept-language'] = 'en;q=0.8, es, pt';
ctx.acceptsLanguages().should.eql(['es', 'pt', 'en']);
});
});
});
describe('with multiple arguments', function(){
describe('when Accept-Language is populated', function(){
describe('if any types types match', function(){
it('should return the best fit', function(){
const ctx = context();
ctx.req.headers['accept-language'] = 'en;q=0.8, es, pt';
ctx.acceptsLanguages('es', 'en').should.equal('es');
});
});
describe('if no types match', function(){
it('should return false', function(){
const ctx = context();
ctx.req.headers['accept-language'] = 'en;q=0.8, es, pt';
ctx.acceptsLanguages('fr', 'au').should.be.false;
});
});
});
describe('when Accept-Language is not populated', function(){
it('should return the first type', function(){
const ctx = context();
ctx.acceptsLanguages('es', 'en').should.equal('es');
});
});
});
describe('with an array', function(){
it('should return the best fit', function(){
const ctx = context();
ctx.req.headers['accept-language'] = 'en;q=0.8, es, pt';
ctx.acceptsLanguages(['es', 'en']).should.equal('es');
});
});
});