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85 lines
2.3 KiB
CoffeeScript
85 lines
2.3 KiB
CoffeeScript
assert = require("chai").assert
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sinon = require('sinon')
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chai = require('chai')
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should = chai.should()
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expect = chai.expect
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modulePath = "../../../../app/js/infrastructure/RateLimiter.js"
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SandboxedModule = require('sandboxed-module')
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describe "RateLimiter", ->
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beforeEach ->
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@settings =
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redis:
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web:
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port:"1234"
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host:"somewhere"
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password: "password"
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@rclient =
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incr: sinon.stub()
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get: sinon.stub()
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expire: sinon.stub()
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exec: sinon.stub()
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@rclient.multi = sinon.stub().returns(@rclient)
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@RedisWrapper =
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client: sinon.stub().returns(@rclient)
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@limiter = SandboxedModule.require modulePath, requires:
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"settings-sharelatex":@settings
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"logger-sharelatex" : @logger = {log:sinon.stub(), err:sinon.stub()}
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"./RedisWrapper": @RedisWrapper
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@endpointName = "compiles"
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@subject = "some-project-id"
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@timeInterval = 20
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@throttleLimit = 5
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@details =
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endpointName: @endpointName
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subjectName: @subject
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throttle: @throttleLimit
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timeInterval: @timeInterval
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@key = "RateLimiter:#{@endpointName}:{#{@subject}}"
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for redisType, resultSet of {
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normal:[10, '10', 10],
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cluster:[[null,10], [null,'10'], [null,10]]
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}
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do (redisType, resultSet) ->
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describe "addCount with #{redisType} redis", ->
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beforeEach ->
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@results = resultSet
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@rclient.incr = sinon.stub()
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@rclient.get = sinon.stub()
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@rclient.expire = sinon.stub()
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@rclient.exec = sinon.stub().callsArgWith(0, null, @results)
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it "should use correct key", (done)->
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@limiter.addCount @details, =>
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@rclient.incr.calledWith(@key).should.equal true
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done()
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it "should only call it once", (done)->
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@limiter.addCount @details, =>
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@rclient.exec.callCount.should.equal 1
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done()
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it "should return true if the count is less than throttle", (done)->
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@details.throttle = 100
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@limiter.addCount @details, (err, canProcess)=>
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canProcess.should.equal true
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done()
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it "should return true if the count is less than throttle", (done)->
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@details.throttle = 1
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@limiter.addCount @details, (err, canProcess)=>
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canProcess.should.equal false
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done()
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it "should return false if the limit is matched", (done)->
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@details.throttle = 10
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@limiter.addCount @details, (err, canProcess)=>
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canProcess.should.equal false
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done()
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