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72 lines
1.7 KiB
72 lines
1.7 KiB
var chai = require('chai')
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, expect = chai.expect
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, request = require('supertest')
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, sinon = require('sinon')
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, redis = require('redis').createClient()
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, v = require('valentine')
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, subject = require('../')
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chai.use(require('sinon-chai'))
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describe('rate-limitter', function () {
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var express, app
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beforeEach(function () {
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express = require('express')
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app = express()
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limitter = subject(app, redis)
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})
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afterEach(function (done) {
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redis.flushdb(done)
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})
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it('should work', function (done) {
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var map = [10, 9, 8, 7, 6, 5, 4, 3, 2]
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var clock = sinon.useFakeTimers()
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limitter({
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path: '/route',
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method: 'get',
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lookup: ['connection.remoteAddress'],
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total: 10,
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expire: 1000 * 60 * 60
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})
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app.get('/route', function (req, res) {
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res.send(200, 'hello')
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})
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var out = (map).map(function (item) {
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return function (f) {
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process.nextTick(function () {
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request(app)
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.get('/route')
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.expect('X-RateLimit-Limit', 10)
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.expect('X-RateLimit-Remaining', item - 1)
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.expect(200, function (e) {f(e)})
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})
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}
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})
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out.push(function (f) {
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request(app)
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.get('/route')
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.expect('X-RateLimit-Limit', 10)
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.expect('X-RateLimit-Remaining', 0)
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.expect('Retry-After', /\d+/)
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.expect(429, function (e) {f(e)})
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})
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out.push(function (f) {
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// expire the time
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clock.tick(1000 * 60 * 60 + 1)
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request(app)
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.get('/route')
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.expect('X-RateLimit-Limit', 10)
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.expect('X-RateLimit-Remaining', 9)
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.expect(200, function (e) {
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clock.restore()
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f(e)
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})
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})
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v.waterfall(out, done)
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})
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})
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