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60 lines
1.4 KiB
CoffeeScript
60 lines
1.4 KiB
CoffeeScript
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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/ImageOptimiser.js"
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SandboxedModule = require('sandboxed-module')
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describe "ImageOptimiser", ->
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beforeEach ->
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@fs =
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createReadStream:sinon.stub()
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createWriteStream:sinon.stub()
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rename:sinon.stub()
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@pngcrush = class PngCrush
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pipe:->
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on: ->
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@optimiser = SandboxedModule.require modulePath, requires:
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"fs":@fs
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"pngcrush":@pngcrush
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"logger-sharelatex":
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log:->
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err:->
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@sourcePath = "/this/path/here.eps"
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@writeStream =
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pipe:->
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on: (type, cb)->
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if type == "finish"
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cb()
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@sourceStream =
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pipe:->
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return pipe:->
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on:->
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@error = "Error"
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describe "compressPng", ->
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beforeEach ->
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@fs.createReadStream.returns(@sourceStream)
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@fs.createWriteStream.returns(@writeStream)
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@fs.rename.callsArgWith(2)
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it "should get the file stream", (done)->
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@optimiser.compressPng @sourcePath, (err)=>
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@fs.createReadStream.calledWith(@sourcePath).should.equal true
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done()
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it "should create a compressed file stream", (done)->
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@optimiser.compressPng @sourcePath, (err)=>
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@fs.createWriteStream.calledWith("#{@sourcePath}-optimised")
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done()
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it "should rename the file after completion", (done)->
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@optimiser.compressPng @sourcePath, (err)=>
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@fs.rename.calledWith("#{@sourcePath}-optimised", @sourcePath).should.equal true
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done()
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