mirror of
https://github.com/overleaf/overleaf.git
synced 2024-11-21 20:47:08 -05:00
75 lines
2.1 KiB
CoffeeScript
75 lines
2.1 KiB
CoffeeScript
|
SandboxedModule = require('sandboxed-module')
|
||
|
sinon = require('sinon')
|
||
|
require('chai').should()
|
||
|
modulePath = require('path').join __dirname, '../../../app/js/UrlFetcher'
|
||
|
EventEmitter = require("events").EventEmitter
|
||
|
|
||
|
describe "UrlFetcher", ->
|
||
|
beforeEach ->
|
||
|
@callback = sinon.stub()
|
||
|
@url = "www.example.com/file"
|
||
|
@UrlFetcher = SandboxedModule.require modulePath, requires:
|
||
|
request: defaults: @defaults = sinon.stub().returns(@request = {})
|
||
|
fs: @fs = {}
|
||
|
|
||
|
it "should turn off the cookie jar in request", ->
|
||
|
@defaults.calledWith(jar: false)
|
||
|
.should.equal true
|
||
|
|
||
|
describe "_pipeUrlToFile", ->
|
||
|
beforeEach ->
|
||
|
@path = "/path/to/file/on/disk"
|
||
|
@request.get = sinon.stub().returns(@urlStream = new EventEmitter)
|
||
|
@urlStream.pipe = sinon.stub()
|
||
|
@fs.createWriteStream = sinon.stub().returns(@fileStream = "write-stream-stub")
|
||
|
@UrlFetcher.pipeUrlToFile(@url, @path, @callback)
|
||
|
|
||
|
it "should request the URL", ->
|
||
|
@request.get
|
||
|
.calledWith(@url)
|
||
|
.should.equal true
|
||
|
|
||
|
it "should open the file for writing", ->
|
||
|
@fs.createWriteStream
|
||
|
.calledWith(@path)
|
||
|
.should.equal true
|
||
|
|
||
|
describe "successfully", ->
|
||
|
beforeEach ->
|
||
|
@res = statusCode: 200
|
||
|
@urlStream.emit "response", @res
|
||
|
@urlStream.emit "end"
|
||
|
|
||
|
it "should pipe the URL to the file", ->
|
||
|
@urlStream.pipe
|
||
|
.calledWith(@fileStream)
|
||
|
.should.equal true
|
||
|
|
||
|
it "should call the callback", ->
|
||
|
@callback.called.should.equal true
|
||
|
|
||
|
describe "with non success status code", ->
|
||
|
beforeEach ->
|
||
|
@res = statusCode: 404
|
||
|
@urlStream.emit "response", @res
|
||
|
@urlStream.emit "end"
|
||
|
|
||
|
it "should call the callback with an error", ->
|
||
|
@callback
|
||
|
.calledWith(new Error("URL returned non-success status code: 404"))
|
||
|
.should.equal true
|
||
|
|
||
|
describe "with error", ->
|
||
|
beforeEach ->
|
||
|
@urlStream.emit "error", @error = new Error("something went wrong")
|
||
|
|
||
|
it "should call the callback with the error", ->
|
||
|
@callback
|
||
|
.calledWith(@error)
|
||
|
.should.equal true
|
||
|
|
||
|
it "should only call the callback once, even if end is called", ->
|
||
|
@urlStream.emit "end"
|
||
|
@callback.calledOnce.should.equal true
|
||
|
|