overleaf/services/web/test/UnitTests/coffee/Uploads/ArchiveManagerTests.coffee

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sinon = require('sinon')
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expect = require("chai").expect
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chai = require('chai')
should = chai.should()
modulePath = "../../../../app/js/Features/Uploads/ArchiveManager.js"
SandboxedModule = require('sandboxed-module')
events = require "events"
describe "ArchiveManager", ->
beforeEach ->
@logger =
error: sinon.stub()
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err:->
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log: sinon.stub()
@process = new events.EventEmitter
@process.stdout = new events.EventEmitter
@process.stderr = new events.EventEmitter
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@child =
spawn: sinon.stub().returns(@process)
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@metrics =
Timer: class Timer
done: sinon.stub()
@ArchiveManager = SandboxedModule.require modulePath, requires:
"child_process": @child
"logger-sharelatex": @logger
"../../infrastructure/Metrics": @metrics
"fs": @fs = {}
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describe "extractZipArchive", ->
beforeEach ->
@source = "/path/to/zip/source.zip"
@destination = "/path/to/zip/destination"
@callback = sinon.stub()
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@ArchiveManager._isZipTooLarge = sinon.stub().callsArgWith(1, null, false)
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describe "successfully", ->
beforeEach (done) ->
@ArchiveManager.extractZipArchive @source, @destination, done
@process.emit "exit"
it "should run unzip", ->
@child.spawn.calledWithExactly("unzip", [@source, "-d", @destination]).should.equal true
it "should time the unzip", ->
@metrics.Timer::done.called.should.equal true
it "should log the unzip", ->
@logger.log.calledWith(sinon.match.any, "unzipping file").should.equal true
describe "with an error on stderr", ->
beforeEach (done) ->
@ArchiveManager.extractZipArchive @source, @destination, (error) =>
@callback(error)
done()
@process.stderr.emit "data", "Something went wrong"
@process.emit "exit"
it "should return the callback with an error", ->
@callback.calledWithExactly(new Error("Something went wrong")).should.equal true
it "should log out the error", ->
@logger.error.called.should.equal true
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describe "with a zip that is too large", ->
beforeEach (done) ->
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@ArchiveManager._isZipTooLarge = sinon.stub().callsArgWith(1, null, true)
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@ArchiveManager.extractZipArchive @source, @destination, (error) =>
@callback(error)
done()
it "should return the callback with an error", ->
@callback.calledWithExactly(new Error("zip_too_large")).should.equal true
it "should not call spawn", ->
@child.spawn.called.should.equal false
describe "with an error on the process", ->
beforeEach (done) ->
@ArchiveManager.extractZipArchive @source, @destination, (error) =>
@callback(error)
done()
@process.emit "error", new Error("Something went wrong")
it "should return the callback with an error", ->
@callback.calledWithExactly(new Error("Something went wrong")).should.equal true
it "should log out the error", ->
@logger.error.called.should.equal true
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describe "_isZipTooLarge", ->
beforeEach ->
@output = (totalSize)->" Length Date Time Name \n-------- ---- ---- ---- \n241 03-12-16 12:20 main.tex \n108801 03-12-16 12:20 ddd/x1J5kHh.jpg \n-------- ------- \n#{totalSize} 2 files\n"
it "should return false with small output", (done)->
@ArchiveManager._isZipTooLarge @source, (error, isTooLarge) =>
isTooLarge.should.equal false
done()
@process.stdout.emit "data", @output("109042")
@process.emit "exit"
it "should return true with large bytes", (done)->
@ArchiveManager._isZipTooLarge @source, (error, isTooLarge) =>
isTooLarge.should.equal true
done()
@process.stdout.emit "data", @output("1090000000000000042")
@process.emit "exit"
it "should return error on no data", (done)->
@ArchiveManager._isZipTooLarge @source, (error, isTooLarge) =>
expect(error).to.exist
done()
@process.stdout.emit "data", ""
@process.emit "exit"
it "should return error if it didn't get a number", (done)->
@ArchiveManager._isZipTooLarge @source, (error, isTooLarge) =>
expect(error).to.exist
done()
@process.stdout.emit "data", @output("total_size_string")
@process.emit "exit"
it "should return error if the is only a bit of data", (done)->
@ArchiveManager._isZipTooLarge @source, (error, isTooLarge) =>
expect(error).to.exist
done()
@process.stdout.emit "data", " Length Date Time Name \n--------"
@process.emit "exit"
describe "findTopLevelDirectory", ->
beforeEach ->
@fs.readdir = sinon.stub()
@fs.stat = sinon.stub()
@directory = "test/directory"
describe "with multiple files", ->
beforeEach ->
@fs.readdir.callsArgWith(1, null, ["multiple", "files"])
@ArchiveManager.findTopLevelDirectory(@directory, @callback)
it "should find the files in the directory", ->
@fs.readdir
.calledWith(@directory)
.should.equal true
it "should return the original directory", ->
@callback
.calledWith(null, @directory)
.should.equal true
describe "with a single file (not folder)", ->
beforeEach ->
@fs.readdir.callsArgWith(1, null, ["foo.tex"])
@fs.stat.callsArgWith(1, null, { isDirectory: () -> false })
@ArchiveManager.findTopLevelDirectory(@directory, @callback)
it "should check if the file is a directory", ->
@fs.stat
.calledWith(@directory + "/foo.tex")
.should.equal true
it "should return the original directory", ->
@callback
.calledWith(null, @directory)
.should.equal true
describe "with a single top-level folder", ->
beforeEach ->
@fs.readdir.callsArgWith(1, null, ["folder"])
@fs.stat.callsArgWith(1, null, { isDirectory: () -> true })
@ArchiveManager.findTopLevelDirectory(@directory, @callback)
it "should check if the file is a directory", ->
@fs.stat
.calledWith(@directory + "/folder")
.should.equal true
it "should return the child directory", ->
@callback
.calledWith(null, @directory + "/folder")
.should.equal true