koa-lite/test/request/acceptsCharsets.js

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'use strict';
const context = require('../context');
describe('ctx.acceptsCharsets()', function(){
describe('with no arguments', function(){
describe('when Accept-Charset is populated', function(){
it('should return accepted types', function(){
const ctx = context();
ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
ctx.acceptsCharsets().should.eql(['utf-8', 'utf-7', 'iso-8859-1']);
})
})
})
describe('with multiple arguments', function(){
describe('when Accept-Charset is populated', function(){
describe('if any types match', function(){
it('should return the best fit', function(){
const ctx = context();
ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
ctx.acceptsCharsets('utf-7', 'utf-8').should.equal('utf-8');
})
})
describe('if no types match', function(){
it('should return false', function(){
const ctx = context();
ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
ctx.acceptsCharsets('utf-16').should.be.false;
})
})
})
describe('when Accept-Charset is not populated', function(){
it('should return the first type', function(){
const ctx = context();
ctx.acceptsCharsets('utf-7', 'utf-8').should.equal('utf-7');
})
})
})
describe('with an array', function(){
it('should return the best fit', function(){
const ctx = context();
ctx.req.headers['accept-charset'] = 'utf-8, iso-8859-1;q=0.2, utf-7;q=0.5';
ctx.acceptsCharsets(['utf-7', 'utf-8']).should.equal('utf-8');
})
})
})