35 lines
884 B
JavaScript
35 lines
884 B
JavaScript
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'use strict';
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const context = require('../helpers/context');
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describe('ctx.vary(field)', () => {
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describe('when Vary is not set', () => {
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it('should set it', () => {
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const ctx = context();
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ctx.vary('Accept');
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ctx.response.header.vary.should.equal('Accept');
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});
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});
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describe('when Vary is set', () => {
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it('should append', () => {
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const ctx = context();
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ctx.vary('Accept');
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ctx.vary('Accept-Encoding');
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ctx.response.header.vary.should.equal('Accept, Accept-Encoding');
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});
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});
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describe('when Vary already contains the value', () => {
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it('should not append', () => {
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const ctx = context();
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ctx.vary('Accept');
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ctx.vary('Accept-Encoding');
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ctx.vary('Accept');
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ctx.vary('Accept-Encoding');
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ctx.response.header.vary.should.equal('Accept, Accept-Encoding');
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});
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});
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});
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