koa-lite/test/request/acceptsLanguages.js
broucz 4b1a1da652 test: switch all functions to arrow functions
closes #553

Update test: application -> use() should throw if not a function

Fix lint

Use arrow function

Refactor test using arrow function

Remove non mandatory brackets

fix for merge

Fix: missing refactor after merge

Use arrow function for old generator
2015-11-02 11:22:05 -08:00

51 lines
1.6 KiB
JavaScript

'use strict';
const context = require('../helpers/context');
describe('ctx.acceptsLanguages(langs)', () => {
describe('with no arguments', () => {
describe('when Accept-Language is populated', () => {
it('should return accepted types', () => {
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', () => {
describe('when Accept-Language is populated', () => {
describe('if any types types match', () => {
it('should return the best fit', () => {
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', () => {
it('should return false', () => {
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', () => {
it('should return the first type', () => {
const ctx = context();
ctx.acceptsLanguages('es', 'en').should.equal('es');
});
});
});
describe('with an array', () => {
it('should return the best fit', () => {
const ctx = context();
ctx.req.headers['accept-language'] = 'en;q=0.8, es, pt';
ctx.acceptsLanguages(['es', 'en']).should.equal('es');
});
});
});