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104 lines
3.8 KiB
JavaScript
104 lines
3.8 KiB
JavaScript
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SandboxedModule = require('sandboxed-module')
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sinon = require('sinon')
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require('chai').should()
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modulePath = require('path').join __dirname, '../../../app/js/OutputFileOptimiser'
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path = require "path"
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expect = require("chai").expect
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EventEmitter = require("events").EventEmitter
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describe "OutputFileOptimiser", ->
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beforeEach ->
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@OutputFileOptimiser = SandboxedModule.require modulePath, requires:
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"fs": @fs = {}
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"path": @Path = {}
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"child_process": spawn: @spawn = sinon.stub()
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"logger-sharelatex": { log: sinon.stub(), warn: sinon.stub() }
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"./Metrics" : {}
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@directory = "/test/dir"
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@callback = sinon.stub()
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describe "optimiseFile", ->
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beforeEach ->
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@src = "./output.pdf"
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@dst = "./output.pdf"
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describe "when the file is not a pdf file", ->
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beforeEach (done)->
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@src = "./output.log"
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@OutputFileOptimiser.checkIfPDFIsOptimised = sinon.stub().callsArgWith(1, null, false)
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@OutputFileOptimiser.optimisePDF = sinon.stub().callsArgWith(2, null)
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@OutputFileOptimiser.optimiseFile @src, @dst, done
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it "should not check if the file is optimised", ->
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@OutputFileOptimiser.checkIfPDFIsOptimised.calledWith(@src).should.equal false
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it "should not optimise the file", ->
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@OutputFileOptimiser.optimisePDF.calledWith(@src, @dst).should.equal false
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describe "when the pdf file is not optimised", ->
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beforeEach (done) ->
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@OutputFileOptimiser.checkIfPDFIsOptimised = sinon.stub().callsArgWith(1, null, false)
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@OutputFileOptimiser.optimisePDF = sinon.stub().callsArgWith(2, null)
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@OutputFileOptimiser.optimiseFile @src, @dst, done
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it "should check if the pdf is optimised", ->
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@OutputFileOptimiser.checkIfPDFIsOptimised.calledWith(@src).should.equal true
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it "should optimise the pdf", ->
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@OutputFileOptimiser.optimisePDF.calledWith(@src, @dst).should.equal true
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describe "when the pdf file is optimised", ->
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beforeEach (done) ->
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@OutputFileOptimiser.checkIfPDFIsOptimised = sinon.stub().callsArgWith(1, null, true)
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@OutputFileOptimiser.optimisePDF = sinon.stub().callsArgWith(2, null)
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@OutputFileOptimiser.optimiseFile @src, @dst, done
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it "should check if the pdf is optimised", ->
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@OutputFileOptimiser.checkIfPDFIsOptimised.calledWith(@src).should.equal true
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it "should not optimise the pdf", ->
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@OutputFileOptimiser.optimisePDF.calledWith(@src, @dst).should.equal false
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describe "checkIfPDFISOptimised", ->
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beforeEach () ->
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@callback = sinon.stub()
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@fd = 1234
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@fs.open = sinon.stub().yields(null, @fd)
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@fs.read = sinon.stub().withArgs(@fd).yields(null, 100, new Buffer("hello /Linearized 1"))
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@fs.close = sinon.stub().withArgs(@fd).yields(null)
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@OutputFileOptimiser.checkIfPDFIsOptimised @src, @callback
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describe "for a linearised file", ->
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beforeEach () ->
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@fs.read = sinon.stub().withArgs(@fd).yields(null, 100, new Buffer("hello /Linearized 1"))
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@OutputFileOptimiser.checkIfPDFIsOptimised @src, @callback
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it "should open the file", ->
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@fs.open.calledWith(@src, "r").should.equal true
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it "should read the header", ->
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@fs.read.calledWith(@fd).should.equal true
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it "should close the file", ->
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@fs.close.calledWith(@fd).should.equal true
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it "should call the callback with a true result", ->
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@callback.calledWith(null, true).should.equal true
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describe "for an unlinearised file", ->
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beforeEach () ->
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@fs.read = sinon.stub().withArgs(@fd).yields(null, 100, new Buffer("hello not linearized 1"))
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@OutputFileOptimiser.checkIfPDFIsOptimised @src, @callback
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it "should open the file", ->
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@fs.open.calledWith(@src, "r").should.equal true
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it "should read the header", ->
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@fs.read.calledWith(@fd).should.equal true
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it "should close the file", ->
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@fs.close.calledWith(@fd).should.equal true
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it "should call the callback with a false result", ->
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@callback.calledWith(null, false).should.equal true
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