koa-lite/test/response/vary.js

35 lines
884 B
JavaScript
Raw Normal View History

'use strict';
const context = require('../helpers/context');
describe('ctx.vary(field)', () => {
describe('when Vary is not set', () => {
it('should set it', () => {
const ctx = context();
ctx.vary('Accept');
ctx.response.header.vary.should.equal('Accept');
2015-10-12 20:36:41 +00:00
});
});
describe('when Vary is set', () => {
it('should append', () => {
const ctx = context();
ctx.vary('Accept');
ctx.vary('Accept-Encoding');
ctx.response.header.vary.should.equal('Accept, Accept-Encoding');
2015-10-12 20:36:41 +00:00
});
});
describe('when Vary already contains the value', () => {
it('should not append', () => {
const ctx = context();
ctx.vary('Accept');
ctx.vary('Accept-Encoding');
ctx.vary('Accept');
ctx.vary('Accept-Encoding');
ctx.response.header.vary.should.equal('Accept, Accept-Encoding');
2015-10-12 20:36:41 +00:00
});
});
});