77 lines
2.5 KiB
JavaScript
77 lines
2.5 KiB
JavaScript
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var accepts = require('..')
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var assert = require('assert')
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var deepEqual = require('deep-equal')
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describe('accepts.encodings()', function () {
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describe('with no arguments', function () {
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describe('when Accept-Encoding is populated', function () {
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it('should return accepted types', function () {
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var req = createRequest('gzip, compress;q=0.2')
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var accept = accepts(req)
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assert.ok(deepEqual(accept.encodings(), ['gzip', 'compress', 'identity']))
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assert.strictEqual(accept.encodings('gzip', 'compress'), 'gzip')
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})
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})
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describe('when Accept-Encoding is not in request', function () {
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it('should return identity', function () {
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var req = createRequest()
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var accept = accepts(req)
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assert.ok(deepEqual(accept.encodings(), ['identity']))
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assert.strictEqual(accept.encodings('gzip', 'deflate', 'identity'), 'identity')
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})
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describe('when identity is not included', function () {
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it('should return false', function () {
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var req = createRequest()
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var accept = accepts(req)
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assert.strictEqual(accept.encodings('gzip', 'deflate'), false)
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})
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})
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})
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describe('when Accept-Encoding is empty', function () {
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it('should return identity', function () {
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var req = createRequest('')
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var accept = accepts(req)
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assert.ok(deepEqual(accept.encodings(), ['identity']))
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assert.strictEqual(accept.encodings('gzip', 'deflate', 'identity'), 'identity')
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})
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describe('when identity is not included', function () {
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it('should return false', function () {
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var req = createRequest('')
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var accept = accepts(req)
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assert.strictEqual(accept.encodings('gzip', 'deflate'), false)
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})
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})
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})
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})
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describe('with multiple arguments', function () {
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it('should return the best fit', function () {
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var req = createRequest('gzip, compress;q=0.2')
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var accept = accepts(req)
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assert.strictEqual(accept.encodings('compress', 'gzip'), 'gzip')
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assert.strictEqual(accept.encodings('gzip', 'compress'), 'gzip')
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})
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})
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describe('with an array', function () {
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it('should return the best fit', function () {
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var req = createRequest('gzip, compress;q=0.2')
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var accept = accepts(req)
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assert.strictEqual(accept.encodings(['compress', 'gzip']), 'gzip')
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})
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})
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})
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function createRequest (encoding) {
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return {
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headers: {
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'accept-encoding': encoding
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}
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}
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}
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