var 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(){ var 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('when Accept-Charset is not populated', function(){ it('should return an empty array', function(){ var ctx = context(); ctx.acceptsCharsets().should.eql([]); }) }) }) 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(){ var 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(){ var 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(){ var ctx = context(); ctx.acceptsCharsets('utf-7', 'utf-8').should.equal('utf-7'); }) }) }) describe('with an array', function(){ it('should return the best fit', function(){ var 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'); }) }) })