77 lines
2.3 KiB
JavaScript
77 lines
2.3 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.languages()', function () {
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describe('with no arguments', function () {
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describe('when Accept-Language is populated', function () {
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it('should return accepted types', function () {
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var req = createRequest('en;q=0.8, es, pt')
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var accept = accepts(req)
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assert.ok(deepEqual(accept.languages(), ['es', 'pt', 'en']))
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})
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})
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describe('when Accept-Language is not in request', function () {
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it('should return *', function () {
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var req = createRequest()
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var accept = accepts(req)
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assert.ok(deepEqual(accept.languages(), ['*']))
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})
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})
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describe('when Accept-Language is empty', function () {
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it('should return an empty array', function () {
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var req = createRequest('')
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var accept = accepts(req)
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assert.ok(deepEqual(accept.languages(), []))
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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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describe('when Accept-Language is populated', function () {
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describe('if any types types match', function () {
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it('should return the best fit', function () {
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var req = createRequest('en;q=0.8, es, pt')
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var accept = accepts(req)
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assert.strictEqual(accept.languages('es', 'en'), 'es')
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})
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})
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describe('if no types match', function () {
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it('should return false', function () {
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var req = createRequest('en;q=0.8, es, pt')
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var accept = accepts(req)
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assert.strictEqual(accept.languages('fr', 'au'), false)
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})
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})
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})
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describe('when Accept-Language is not populated', function () {
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it('should return the first type', function () {
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var req = createRequest()
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var accept = accepts(req)
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assert.strictEqual(accept.languages('es', 'en'), 'es')
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})
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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('en;q=0.8, es, pt')
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var accept = accepts(req)
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assert.strictEqual(accept.languages(['es', 'en']), 'es')
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})
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})
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})
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function createRequest (language) {
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return {
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headers: {
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'accept-language': language
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}
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}
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}
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