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chai.should()
describe "Dropzone", ->
getMockFile = ->
name: "test file name"
size: 123456
type: "text/html"
xhr = null
beforeEach -> xhr = sinon.useFakeXMLHttpRequest()
describe "static functions", ->
describe "Dropzone.createElement()", ->
element = Dropzone.createElement """<div class="test"><span>Hallo</span></div>"""
it "should properly create an element from a string", ->
element.tagName.should.equal "DIV"
it "should properly add the correct class", ->
element.classList.contains("test").should.be.ok
it "should properly create child elements", ->
element.querySelector("span").tagName.should.equal "SPAN"
it "should always return only one element", ->
element = Dropzone.createElement """<div></div><span></span>"""
element.tagName.should.equal "DIV"
describe "Dropzone.elementInside()", ->
element = Dropzone.createElement """<div id="test"><div class="child1"><div class="child2"></div></div></div>"""
document.body.appendChild element
child1 = element.querySelector ".child1"
child2 = element.querySelector ".child2"
after -> document.body.removeChild element
it "should return yes if elements are the same", ->
Dropzone.elementInside(element, element).should.be.ok
it "should return yes if element is direct child", ->
Dropzone.elementInside(child1, element).should.be.ok
it "should return yes if element is some child", ->
Dropzone.elementInside(child2, element).should.be.ok
Dropzone.elementInside(child2, document.body).should.be.ok
it "should return no unless element is some child", ->
Dropzone.elementInside(element, child1).should.not.be.ok
Dropzone.elementInside(document.body, child1).should.not.be.ok
describe "Dropzone.optionsForElement()", ->
testOptions =
url: "/some/url"
method: "put"
before -> Dropzone.options.testElement = testOptions
after -> delete Dropzone.options.testElement
element = document.createElement "div"
it "should take options set in Dropzone.options from camelized id", ->
element.id = "test-element"
Dropzone.optionsForElement(element).should.equal testOptions
it "should return undefined if no options set", ->
element.id = "test-element2"
expect(Dropzone.optionsForElement(element)).to.equal undefined
describe "Dropzone.forElement()", ->
element = document.createElement "div"
element.id = "some-test-element"
dropzone = null
before ->
document.body.appendChild element
dropzone = new Dropzone element, url: "/test"
after ->
dropzone.disable()
document.body.removeChild element
it "should throw an exception if no dropzone attached", ->
expect(-> Dropzone.forElement document.createElement "div").to.throw "No Dropzone found for given element. This is probably because you're trying to access it before Dropzone had the time to initialize. Use the `init` option to setup any additional observers on your Dropzone."
it "should accept css selectors", ->
expect(Dropzone.forElement "#some-test-element").to.equal dropzone
it "should accept native elements", ->
expect(Dropzone.forElement element).to.equal dropzone
describe "Dropzone.discover()", ->
element1 = document.createElement "div"
element1.className = "dropzone"
element2 = element1.cloneNode()
element3 = element1.cloneNode()
element1.id = "test-element-1"
element2.id = "test-element-2"
element3.id = "test-element-3"
describe "specific options", ->
before ->
Dropzone.options.testElement1 = url: "test-url"
Dropzone.options.testElement2 = false # Disabled
document.body.appendChild element1
document.body.appendChild element2
Dropzone.discover()
after ->
document.body.removeChild element1
document.body.removeChild element2
it "should find elements with a .dropzone class", ->
element1.dropzone.should.be.ok
it "should not create dropzones with disabled options", ->
expect(element2.dropzone).to.not.be.ok
describe "Dropzone.autoDiscover", ->
before ->
Dropzone.options.testElement3 = url: "test-url"
document.body.appendChild element3
after ->
document.body.removeChild element3
it "should create dropzones even if Dropzone.autoDiscover == false", ->
# Because the check is in the actual contentLoaded function.
Dropzone.autoDiscover = off
Dropzone.discover()
expect(element3.dropzone).to.be.ok
it "should not automatically be called if Dropzone.autoDiscover == false", ->
Dropzone.autoDiscover = off
Dropzone.discover = -> expect(false).to.be.ok
Dropzone._autoDiscoverFunction()
describe "Dropzone.isValidFile()", ->
it "should return true if called without acceptedFiles", ->
Dropzone.isValidFile({ type: "some/type" }, null).should.be.ok
it "should properly validate if called with concrete mime types", ->
acceptedMimeTypes = "text/html,image/jpeg,application/json"
Dropzone.isValidFile({ type: "text/html" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "image/jpeg" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "application/json" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "image/bmp" }, acceptedMimeTypes).should.not.be.ok
it "should properly validate if called with base mime types", ->
acceptedMimeTypes = "text/*,image/*,application/*"
Dropzone.isValidFile({ type: "text/html" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "image/jpeg" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "application/json" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "image/bmp" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "some/type" }, acceptedMimeTypes).should.not.be.ok
it "should properly validate if called with mixed mime types", ->
acceptedMimeTypes = "text/*,image/jpeg,application/*"
Dropzone.isValidFile({ type: "text/html" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "image/jpeg" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "image/bmp" }, acceptedMimeTypes).should.not.be.ok
Dropzone.isValidFile({ type: "application/json" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "some/type" }, acceptedMimeTypes).should.not.be.ok
it "should properly validate even with spaces in between", ->
acceptedMimeTypes = "text/html , image/jpeg, application/json"
Dropzone.isValidFile({ type: "text/html" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ type: "image/jpeg" }, acceptedMimeTypes).should.be.ok
it "should properly validate extensions", ->
acceptedMimeTypes = "text/html , image/jpeg, .pdf ,.png"
Dropzone.isValidFile({ name: "somxsfsd", type: "text/html" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ name: "somesdfsdf", type: "image/jpeg" }, acceptedMimeTypes).should.be.ok
Dropzone.isValidFile({ name: "somesdfadfadf", type: "application/json" }, acceptedMimeTypes).should.not.be.ok
Dropzone.isValidFile({ name: "some-file file.pdf", type: "random/type" }, acceptedMimeTypes).should.be.ok
# .pdf has to be in the end
Dropzone.isValidFile({ name: "some-file.pdf file.gif", type: "random/type" }, acceptedMimeTypes).should.not.be.ok
Dropzone.isValidFile({ name: "some-file file.png", type: "random/type" }, acceptedMimeTypes).should.be.ok
describe "Dropzone.confirm", ->
beforeEach -> sinon.stub window, "confirm"
afterEach -> window.confirm.restore()
it "should forward to window.confirm and call the callbacks accordingly", ->
accepted = rejected = no
window.confirm.returns yes
Dropzone.confirm "test question", (-> accepted = yes), (-> rejected = yes)
window.confirm.args[0][0].should.equal "test question"
accepted.should.equal yes
rejected.should.equal no
accepted = rejected = no
window.confirm.returns no
Dropzone.confirm "test question 2", (-> accepted = yes), (-> rejected = yes)
window.confirm.args[1][0].should.equal "test question 2"
accepted.should.equal no
rejected.should.equal yes
it "should not error if rejected is not provided", ->
accepted = rejected = no
window.confirm.returns no
Dropzone.confirm "test question", (-> accepted = yes)
window.confirm.args[0][0].should.equal "test question"
# Nothing should have changed since there is no rejected function.
accepted.should.equal no
rejected.should.equal no
describe "Dropzone.getElement() / getElements()", ->
tmpElements = [ ]
beforeEach ->
tmpElements = [ ]
tmpElements.push Dropzone.createElement """<div class="tmptest"></div>"""
tmpElements.push Dropzone.createElement """<div id="tmptest1" class="random"></div>"""
tmpElements.push Dropzone.createElement """<div class="random div"></div>"""
tmpElements.forEach (el) -> document.body.appendChild el
afterEach ->
tmpElements.forEach (el) -> document.body.removeChild el
describe ".getElement()", ->
it "should accept a string", ->
el = Dropzone.getElement ".tmptest"
el.should.equal tmpElements[0]
el = Dropzone.getElement "#tmptest1"
el.should.equal tmpElements[1]
it "should accept a node", ->
el = Dropzone.getElement tmpElements[2]
el.should.equal tmpElements[2]
it "should fail if invalid selector", ->
errorMessage = "Invalid `clickable` option provided. Please provide a CSS selector or a plain HTML element."
expect(-> Dropzone.getElement "lblasdlfsfl", "clickable").to.throw errorMessage
expect(-> Dropzone.getElement { "lblasdlfsfl" }, "clickable").to.throw errorMessage
expect(-> Dropzone.getElement [ "lblasdlfsfl" ], "clickable").to.throw errorMessage
describe ".getElements()", ->
it "should accept a list of strings", ->
els = Dropzone.getElements [ ".tmptest", "#tmptest1" ]
els.should.eql [ tmpElements[0], tmpElements[1] ]
it "should accept a list of nodes", ->
els = Dropzone.getElements [ tmpElements[0], tmpElements[2] ]
els.should.eql [ tmpElements[0], tmpElements[2] ]
it "should accept a mixed list", ->
els = Dropzone.getElements [ "#tmptest1", tmpElements[2] ]
els.should.eql [ tmpElements[1], tmpElements[2] ]
it "should accept a string selector", ->
els = Dropzone.getElements ".random"
els.should.eql [ tmpElements[1], tmpElements[2] ]
it "should accept a single node", ->
els = Dropzone.getElements tmpElements[1]
els.should.eql [ tmpElements[1] ]
it "should fail if invalid selector", ->
errorMessage = "Invalid `clickable` option provided. Please provide a CSS selector, a plain HTML element or a list of those."
expect(-> Dropzone.getElements "lblasdlfsfl", "clickable").to.throw errorMessage
expect(-> Dropzone.getElements [ "lblasdlfsfl" ], "clickable").to.throw errorMessage
describe "constructor()", ->
dropzone = null
afterEach -> dropzone.destroy() if dropzone?
it "should throw an exception if the element is invalid", ->
expect(-> dropzone = new Dropzone "#invalid-element").to.throw "Invalid dropzone element."
it "should throw an exception if assigned twice to the same element", ->
element = document.createElement "div"
dropzone = new Dropzone element, url: "url"
expect(-> new Dropzone element, url: "url").to.throw "Dropzone already attached."
it "should throw an exception if both acceptedFiles and acceptedMimeTypes are specified", ->
element = document.createElement "div"
expect(-> dropzone = new Dropzone element, url: "test", acceptedFiles: "param", acceptedMimeTypes: "types").to.throw "You can't provide both 'acceptedFiles' and 'acceptedMimeTypes'. 'acceptedMimeTypes' is deprecated."
it "should set itself as element.dropzone", ->
element = document.createElement "div"
dropzone = new Dropzone element, url: "url"
element.dropzone.should.equal dropzone
it "should use the action attribute not the element with the name action", ->
element = Dropzone.createElement """<form action="real-action"><input type="hidden" name="action" value="wrong-action" /></form>"""
dropzone = new Dropzone element
dropzone.options.url.should.equal "real-action"
describe "options", ->
element = null
element2 = null
beforeEach ->
element = document.createElement "div"
element.id = "test-element"
element2 = document.createElement "div"
element2.id = "test-element2"
Dropzone.options.testElement = url: "/some/url", parallelUploads: 10
afterEach -> delete Dropzone.options.testElement
it "should take the options set in Dropzone.options", ->
dropzone = new Dropzone element
dropzone.options.url.should.equal "/some/url"
dropzone.options.parallelUploads.should.equal 10
it "should prefer passed options over Dropzone.options", ->
dropzone = new Dropzone element, url: "/some/other/url"
dropzone.options.url.should.equal "/some/other/url"
it "should take the default options if nothing set in Dropzone.options", ->
dropzone = new Dropzone element2, url: "/some/url"
dropzone.options.parallelUploads.should.equal 2
it "should call the fallback function if forceFallback == true", (done) ->
dropzone = new Dropzone element,
url: "/some/other/url"
forceFallback: on
fallback: -> done()
it "should set acceptedFiles if deprecated acceptedMimetypes option has been passed", ->
dropzone = new Dropzone element,
url: "/some/other/url"
acceptedMimeTypes: "my/type"
dropzone.options.acceptedFiles.should.equal "my/type"
describe "options.clickable", ->
clickableElement = null
dropzone = null
beforeEach ->
clickableElement = document.createElement "div"
clickableElement.className = "some-clickable"
document.body.appendChild clickableElement
afterEach ->
document.body.removeChild clickableElement
dropzone.destroy if dropzone?
it "should use the default element if clickable == true", ->
dropzone = new Dropzone element, clickable: yes
dropzone.clickableElements.should.eql [ dropzone.element ]
it "should lookup the element if clickable is a CSS selector", ->
dropzone = new Dropzone element, clickable: ".some-clickable"
dropzone.clickableElements.should.eql [ clickableElement ]
it "should simply use the provided element", ->
dropzone = new Dropzone element, clickable: clickableElement
dropzone.clickableElements.should.eql [ clickableElement ]
it "should accept multiple clickable elements", ->
dropzone = new Dropzone element, clickable: [ document.body, ".some-clickable" ]
dropzone.clickableElements.should.eql [ document.body, clickableElement ]
it "should throw an exception if the element is invalid", ->
expect(-> dropzone = new Dropzone element, clickable: ".some-invalid-clickable").to.throw "Invalid `clickable` option provided. Please provide a CSS selector, a plain HTML element or a list of those."
describe "init()", ->
describe "clickable", ->
dropzones =
"using acceptedFiles": new Dropzone(Dropzone.createElement("""<form action="/"></form>"""), { clickable: yes, acceptedFiles: "audio/*,video/*" })
"using acceptedMimeTypes": new Dropzone(Dropzone.createElement("""<form action="/"></form>"""), { clickable: yes, acceptedMimeTypes: "audio/*,video/*" })
it "should not add an accept attribute if no acceptParameter", ->
dropzone = new Dropzone (Dropzone.createElement """<form action="/"></form>"""), clickable: yes, acceptParameter: null, acceptedMimeTypes: null
dropzone.hiddenFileInput.hasAttribute("accept").should.be.false
for name, dropzone of dropzones
describe name, ->
do (dropzone) ->
it "should create a hidden file input if clickable", ->
dropzone.hiddenFileInput.should.be.ok
dropzone.hiddenFileInput.tagName.should.equal "INPUT"
it "should use the acceptParameter", ->
dropzone.hiddenFileInput.getAttribute("accept").should.equal "audio/*,video/*"
it "should create a new input element when something is selected to reset the input field", ->
for i in [0..3]
hiddenFileInput = dropzone.hiddenFileInput
event = document.createEvent "HTMLEvents"
event.initEvent "change", true, true
hiddenFileInput.dispatchEvent event
dropzone.hiddenFileInput.should.not.equal hiddenFileInput
Dropzone.elementInside(hiddenFileInput, document).should.not.be.ok
it "should create a .dz-message element", ->
element = Dropzone.createElement """<form class="dropzone" action="/"></form>"""
dropzone = new Dropzone element, clickable: yes, acceptParameter: null, acceptedMimeTypes: null
element.querySelector(".dz-message").should.be.instanceof Element
it "should not create a .dz-message element if there already is one", ->
element = Dropzone.createElement """<form class="dropzone" action="/"></form>"""
msg = Dropzone.createElement """<div class="dz-message">TEST</div>"""
element.appendChild msg
dropzone = new Dropzone element, clickable: yes, acceptParameter: null, acceptedMimeTypes: null
element.querySelector(".dz-message").should.equal msg
element.querySelectorAll(".dz-message").length.should.equal 1
describe "options", ->
element = null
dropzone = null
beforeEach ->
element = Dropzone.createElement """<div></div>"""
dropzone = new Dropzone element, maxFilesize: 4, url: "url", acceptedMimeTypes: "audio/*,image/png", maxFiles: 3
describe "file specific", ->
file = null
beforeEach ->
file =
name: "test name"
size: 2 * 1000 * 1000
dropzone.options.addedfile.call dropzone, file
describe ".addedFile()", ->
it "should properly create the previewElement", ->
file.previewElement.should.be.instanceof Element
file.previewElement.querySelector("[data-dz-name]").innerHTML.should.eql "test name"
file.previewElement.querySelector("[data-dz-size]").innerHTML.should.eql "<strong>2</strong> MB"
describe ".error()", ->
it "should properly insert the error", ->
dropzone.options.error.call dropzone, file, "test message"
file.previewElement.querySelector("[data-dz-errormessage]").innerHTML.should.eql "test message"
describe ".thumbnail()", ->
it "should properly insert the error", ->
transparentGif = "data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=="
dropzone.options.thumbnail.call dropzone, file, transparentGif
thumbnail = file.previewElement.querySelector("[data-dz-thumbnail]")
thumbnail.src.should.eql transparentGif
thumbnail.alt.should.eql "test name"
describe ".uploadprogress()", ->
it "should properly set the width", ->
dropzone.options.uploadprogress.call dropzone, file, 0
file.previewElement.querySelector("[data-dz-uploadprogress]").style.width.should.eql "0%"
dropzone.options.uploadprogress.call dropzone, file, 80
file.previewElement.querySelector("[data-dz-uploadprogress]").style.width.should.eql "80%"
dropzone.options.uploadprogress.call dropzone, file, 90
file.previewElement.querySelector("[data-dz-uploadprogress]").style.width.should.eql "90%"
dropzone.options.uploadprogress.call dropzone, file, 100
file.previewElement.querySelector("[data-dz-uploadprogress]").style.width.should.eql "100%"
describe "instance", ->
element = null
dropzone = null
requests = null
beforeEach ->
requests = [ ]
xhr.onCreate = (xhr) -> requests.push xhr
element = Dropzone.createElement """<div></div>"""
document.body.appendChild element
dropzone = new Dropzone element, maxFilesize: 4, maxFiles: 100, url: "url", acceptedMimeTypes: "audio/*,image/png", uploadprogress: ->
afterEach ->
document.body.removeChild element
dropzone.destroy()
xhr.restore()
describe ".accept()", ->
it "should pass if the filesize is OK", ->
dropzone.accept { size: 2 * 1024 * 1024, type: "audio/mp3" }, (err) -> expect(err).to.be.undefined
it "shouldn't pass if the filesize is too big", ->
dropzone.accept { size: 10 * 1024 * 1024, type: "audio/mp3" }, (err) -> err.should.eql "File is too big (10MB). Max filesize: 4MB."
it "should properly accept files which mime types are listed in acceptedFiles", ->
dropzone.accept { type: "audio/mp3" }, (err) -> expect(err).to.be.undefined
dropzone.accept { type: "image/png" }, (err) -> expect(err).to.be.undefined
dropzone.accept { type: "audio/wav" }, (err) -> expect(err).to.be.undefined
it "should properly reject files when the mime type isn't listed in acceptedFiles", ->
dropzone.accept { type: "image/jpeg" }, (err) -> err.should.eql "You can't upload files of this type."
it "should fail if maxFiles has been exceeded and call the event maxfilesexceeded", ->
sinon.stub dropzone, "getAcceptedFiles"
file = { type: "audio/mp3" }
dropzone.getAcceptedFiles.returns { length: 99 }
called = no
dropzone.on "maxfilesexceeded", (lfile) ->
lfile.should.equal file
called = yes
dropzone.accept file, (err) -> expect(err).to.be.undefined
called.should.not.be.ok
dropzone.getAcceptedFiles.returns { length: 100 }
dropzone.accept file, (err) -> expect(err).to.equal "You can only upload 100 files."
called.should.be.ok
dropzone.getAcceptedFiles.restore()
describe ".removeFile()", ->
it "should abort uploading if file is currently being uploaded", (done) ->
mockFile = getMockFile()
dropzone.uploadFile = (file) ->
dropzone.accept = (file, done) -> done()
sinon.stub dropzone, "cancelUpload"
dropzone.addFile mockFile
setTimeout ->
mockFile.status.should.equal Dropzone.UPLOADING
dropzone.getUploadingFiles()[0].should.equal mockFile
dropzone.cancelUpload.callCount.should.equal 0
dropzone.removeFile mockFile
dropzone.cancelUpload.callCount.should.equal 1
done()
, 10
describe ".cancelUpload()", ->
it "should properly cancel upload if file currently uploading", (done) ->
mockFile = getMockFile()
dropzone.accept = (file, done) -> done()
dropzone.addFile mockFile
setTimeout ->
mockFile.status.should.equal Dropzone.UPLOADING
dropzone.getUploadingFiles()[0].should.equal mockFile
dropzone.cancelUpload mockFile
mockFile.status.should.equal Dropzone.CANCELED
dropzone.getUploadingFiles().length.should.equal 0
dropzone.getQueuedFiles().length.should.equal 0
done()
, 10
it "should properly cancel the upload if file is not yet uploading", ->
mockFile = getMockFile()
dropzone.accept = (file, done) -> done()
# Making sure the file stays in the queue.
dropzone.options.parallelUploads = 0
dropzone.addFile mockFile
mockFile.status.should.equal Dropzone.QUEUED
dropzone.getQueuedFiles()[0].should.equal mockFile
dropzone.cancelUpload mockFile
mockFile.status.should.equal Dropzone.CANCELED
dropzone.getQueuedFiles().length.should.equal 0
dropzone.getUploadingFiles().length.should.equal 0
it "should call processQueue()", (done) ->
mockFile = getMockFile()
dropzone.accept = (file, done) -> done()
# Making sure the file stays in the queue.
dropzone.options.parallelUploads = 0
sinon.spy dropzone, "processQueue"
dropzone.addFile mockFile
setTimeout ->
dropzone.processQueue.callCount.should.equal 1
dropzone.cancelUpload mockFile
dropzone.processQueue.callCount.should.equal 2
done()
, 10
it "should properly cancel all files with the same XHR if uploadMultiple is true", (done) ->
mock1 = getMockFile()
mock2 = getMockFile()
mock3 = getMockFile()
dropzone.accept = (file, done) -> done()
# Making sure the file stays in the queue.
dropzone.options.uploadMultiple = yes
dropzone.options.parallelUploads = 3
sinon.spy dropzone, "processFiles"
dropzone.addFile mock1
dropzone.addFile mock2
dropzone.addFile mock3
setTimeout ->
dropzone.processFiles.callCount.should.equal 1
sinon.spy mock1.xhr, "abort"
dropzone.cancelUpload mock1
expect(mock1.xhr == mock2.xhr == mock3.xhr).to.be.ok
mock1.status.should.equal Dropzone.CANCELED
mock2.status.should.equal Dropzone.CANCELED
mock3.status.should.equal Dropzone.CANCELED
# The XHR should only be aborted once!
mock1.xhr.abort.callCount.should.equal 1
done()
, 10
describe ".disable()", ->
it "should properly cancel all pending uploads", (done) ->
dropzone.accept = (file, done) -> done()
dropzone.options.parallelUploads = 1
dropzone.addFile getMockFile()
dropzone.addFile getMockFile()
setTimeout ->
dropzone.getUploadingFiles().length.should.equal 1
dropzone.getQueuedFiles().length.should.equal 1
dropzone.files.length.should.equal 2
sinon.spy requests[0], "abort"
requests[0].abort.callCount.should.equal 0
dropzone.disable()
requests[0].abort.callCount.should.equal 1
dropzone.getUploadingFiles().length.should.equal 0
dropzone.getQueuedFiles().length.should.equal 0
dropzone.files.length.should.equal 2
dropzone.files[0].status.should.equal Dropzone.CANCELED
dropzone.files[1].status.should.equal Dropzone.CANCELED
done()
, 10
describe ".destroy()", ->
it "should properly cancel all pending uploads and remove all file references", (done) ->
dropzone.accept = (file, done) -> done()
dropzone.options.parallelUploads = 1
dropzone.addFile getMockFile()
dropzone.addFile getMockFile()
setTimeout ->
dropzone.getUploadingFiles().length.should.equal 1
dropzone.getQueuedFiles().length.should.equal 1
dropzone.files.length.should.equal 2
sinon.spy dropzone, "disable"
dropzone.destroy()
dropzone.disable.callCount.should.equal 1
element.should.not.have.property "dropzone"
done()
, 10
it "should be able to create instance of dropzone on the same element after destroy", ->
dropzone.destroy()
( -> new Dropzone element, maxFilesize: 4, url: "url", acceptedMimeTypes: "audio/*,image/png", uploadprogress: -> ).should.not.throw( Error )
describe ".filesize()", ->
it "should convert to KiloBytes, etc.. not KibiBytes", ->
dropzone.filesize(2 * 1024 * 1024).should.eql "<strong>2.1</strong> MB"
dropzone.filesize(2 * 1000 * 1000).should.eql "<strong>2</strong> MB"
dropzone.filesize(2 * 1024 * 1024 * 1024).should.eql "<strong>2.1</strong> GB"
dropzone.filesize(2 * 1000 * 1000 * 1000).should.eql "<strong>2</strong> GB"
describe "._updateMaxFilesReachedClass()", ->
it "should properly add the dz-max-files-reached class", ->
dropzone.getAcceptedFiles = -> length: 10
dropzone.options.maxFiles = 10
dropzone.element.classList.contains("dz-max-files-reached").should.not.be.ok
dropzone._updateMaxFilesReachedClass()
dropzone.element.classList.contains("dz-max-files-reached").should.be.ok
it "should properly remove the dz-max-files-reached class", ->
dropzone.getAcceptedFiles = -> length: 10
dropzone.options.maxFiles = 10
dropzone.element.classList.contains("dz-max-files-reached").should.not.be.ok
dropzone._updateMaxFilesReachedClass()
dropzone.element.classList.contains("dz-max-files-reached").should.be.ok
dropzone.getAcceptedFiles = -> length: 9
dropzone._updateMaxFilesReachedClass()
dropzone.element.classList.contains("dz-max-files-reached").should.not.be.ok
describe "events", ->
describe "progress updates", ->
it "should properly emit a totaluploadprogress event", (done) ->
dropzone.files = [
{
size: 1990
accepted: true
upload:
progress: 20
total: 2000 # The bytes to upload are higher than the file size
bytesSent: 400
}
{
size: 1990
accepted: true
upload:
progress: 10
total: 2000 # The bytes to upload are higher than the file size
bytesSent: 200
}
]
_called = 0
dropzone.on "totaluploadprogress", (progress) ->
progress.should.equal totalProgressExpectation
done() if ++_called == 3
totalProgressExpectation = 15
dropzone.emit "uploadprogress", { }
totalProgressExpectation = 97.5
dropzone.files[0].upload.bytesSent = 2000
dropzone.files[1].upload.bytesSent = 1900
# It shouldn't matter that progress is not properly updated since the total size
# should be calculated from the bytes
dropzone.emit "uploadprogress", { }
totalProgressExpectation = 100
dropzone.files[0].upload.bytesSent = 2000
dropzone.files[1].upload.bytesSent = 2000
# It shouldn't matter that progress is not properly updated since the total size
# should be calculated from the bytes
dropzone.emit "uploadprogress", { }
describe "helper function", ->
element = null
dropzone = null
beforeEach ->
element = Dropzone.createElement """<div></div>"""
dropzone = new Dropzone element, url: "url"
describe "getExistingFallback()", ->
it "should return undefined if no fallback", ->
expect(dropzone.getExistingFallback()).to.equal undefined
it "should only return the fallback element if it contains exactly fallback", ->
element.appendChild Dropzone.createElement """<form class="fallbacks"></form>"""
element.appendChild Dropzone.createElement """<form class="sfallback"></form>"""
expect(dropzone.getExistingFallback()).to.equal undefined
it "should return divs as fallback", ->
fallback = Dropzone.createElement """<form class=" abc fallback test "></form>"""
element.appendChild fallback
fallback.should.equal dropzone.getExistingFallback()
it "should return forms as fallback", ->
fallback = Dropzone.createElement """<div class=" abc fallback test "></div>"""
element.appendChild fallback
fallback.should.equal dropzone.getExistingFallback()
describe "getFallbackForm()", ->
it "should use the paramName without [] if uploadMultiple is false", ->
dropzone.options.uploadMultiple = false
dropzone.options.paramName = "myFile"
fallback = dropzone.getFallbackForm()
fileInput = fallback.querySelector "input[type=file]"
fileInput.name.should.equal "myFile"
it "should properly add [] to the file name if uploadMultiple is true", ->
dropzone.options.uploadMultiple = yes
dropzone.options.paramName = "myFile"
fallback = dropzone.getFallbackForm()
fileInput = fallback.querySelector "input[type=file]"
fileInput.name.should.equal "myFile[]"
describe "getAcceptedFiles() / getRejectedFiles()", ->
mock1 = mock2 = mock3 = mock4 = null
beforeEach ->
mock1 = getMockFile()
mock2 = getMockFile()
mock3 = getMockFile()
mock4 = getMockFile()
dropzone.options.accept = (file, done) ->
if file in [ mock1, mock3 ]
done()
else
done "error"
dropzone.addFile mock1
dropzone.addFile mock2
dropzone.addFile mock3
dropzone.addFile mock4
it "getAcceptedFiles() should only return accepted files", ->
dropzone.getAcceptedFiles().should.eql [ mock1, mock3 ]
it "getRejectedFiles() should only return rejected files", ->
dropzone.getRejectedFiles().should.eql [ mock2, mock4 ]
describe "getQueuedFiles()", ->
it "should return all files with the status Dropzone.QUEUED", ->
mock1 = getMockFile()
mock2 = getMockFile()
mock3 = getMockFile()
mock4 = getMockFile()
dropzone.options.accept = (file, done) -> file.done = done
dropzone.addFile mock1
dropzone.addFile mock2
dropzone.addFile mock3
dropzone.addFile mock4
dropzone.getQueuedFiles().should.eql [ ]
mock1.done()
mock3.done()
dropzone.getQueuedFiles().should.eql [ mock1, mock3 ]
mock1.status.should.equal Dropzone.QUEUED
mock3.status.should.equal Dropzone.QUEUED
mock2.status.should.equal Dropzone.ADDED
mock4.status.should.equal Dropzone.ADDED
describe "getUploadingFiles()", ->
it "should return all files with the status Dropzone.UPLOADING", (done) ->
mock1 = getMockFile()
mock2 = getMockFile()
mock3 = getMockFile()
mock4 = getMockFile()
dropzone.options.accept = (file, _done) -> file.done = _done
dropzone.uploadFile = ->
dropzone.addFile mock1
dropzone.addFile mock2
dropzone.addFile mock3
dropzone.addFile mock4
dropzone.getUploadingFiles().should.eql [ ]
mock1.done()
mock3.done()
setTimeout (->
dropzone.getUploadingFiles().should.eql [ mock1, mock3 ]
mock1.status.should.equal Dropzone.UPLOADING
mock3.status.should.equal Dropzone.UPLOADING
mock2.status.should.equal Dropzone.ADDED
mock4.status.should.equal Dropzone.ADDED
done()
), 10
describe "file handling", ->
mockFile = null
dropzone = null
beforeEach ->
mockFile = getMockFile()
element = Dropzone.createElement """<div></div>"""
dropzone = new Dropzone element, url: "/the/url"
afterEach ->
dropzone.destroy()
describe "addFile()", ->
it "should properly set the status of the file", ->
doneFunction = null
dropzone.accept = (file, done) -> doneFunction = done
dropzone.processFile = ->
dropzone.uploadFile = ->
dropzone.addFile mockFile
mockFile.status.should.eql Dropzone.ADDED
doneFunction()
mockFile.status.should.eql Dropzone.QUEUED
mockFile = getMockFile()
dropzone.addFile mockFile
mockFile.status.should.eql Dropzone.ADDED
doneFunction("error")
mockFile.status.should.eql Dropzone.ERROR
it "should properly set the status of the file if autoProcessQueue is false and not call processQueue", (done) ->
doneFunction = null
dropzone.options.autoProcessQueue = false
dropzone.accept = (file, done) -> doneFunction = done
dropzone.processFile = ->
dropzone.uploadFile = ->
dropzone.addFile mockFile
sinon.stub dropzone, "processQueue"
mockFile.status.should.eql Dropzone.ADDED
doneFunction()
mockFile.status.should.eql Dropzone.QUEUED
dropzone.processQueue.callCount.should.equal 0
setTimeout (->
dropzone.processQueue.callCount.should.equal 0
done()
), 10
describe "enqueueFile()", ->
it "should be wrapped by enqueueFiles()", ->
sinon.stub dropzone, "enqueueFile"
mock1 = getMockFile()
mock2 = getMockFile()
mock3 = getMockFile()
dropzone.enqueueFiles [ mock1, mock2, mock3 ]
dropzone.enqueueFile.callCount.should.equal 3
dropzone.enqueueFile.args[0][0].should.equal mock1
dropzone.enqueueFile.args[1][0].should.equal mock2
dropzone.enqueueFile.args[2][0].should.equal mock3
it "should fail if the file has already been processed", ->
mockFile.status = Dropzone.ERROR
expect((-> dropzone.enqueueFile(mockFile))).to.throw "This file can't be queued because it has already been processed or was rejected."
mockFile.status = Dropzone.COMPLETE
expect((-> dropzone.enqueueFile(mockFile))).to.throw "This file can't be queued because it has already been processed or was rejected."
mockFile.status = Dropzone.UPLOADING
expect((-> dropzone.enqueueFile(mockFile))).to.throw "This file can't be queued because it has already been processed or was rejected."
it "should set the status to QUEUED and call processQueue asynchronously if everything's ok", (done) ->
mockFile.status = Dropzone.ADDED
sinon.stub dropzone, "processQueue"
dropzone.processQueue.callCount.should.equal 0
dropzone.enqueueFile mockFile
mockFile.status.should.equal Dropzone.QUEUED
dropzone.processQueue.callCount.should.equal 0
setTimeout ->
dropzone.processQueue.callCount.should.equal 1
done()
, 10
describe "uploadFiles()", ->
requests = null
beforeEach ->
requests = [ ]
xhr.onCreate = (xhr) -> requests.push xhr
afterEach ->
xhr.restore()
# Removed this test because multiple filenames can be transmitted now
# it "should properly urlencode the filename for the headers"
it "should be wrapped by uploadFile()", ->
sinon.stub dropzone, "uploadFiles"
dropzone.uploadFile mockFile
dropzone.uploadFiles.callCount.should.equal 1
dropzone.uploadFiles.calledWith([ mockFile ]).should.be.ok
it "should ignore the onreadystate callback if readyState != 4", (done) ->
dropzone.addFile mockFile
setTimeout ->
mockFile.status.should.eql Dropzone.UPLOADING
requests[0].status = 200
requests[0].readyState = 3
requests[0].onload()
mockFile.status.should.eql Dropzone.UPLOADING
requests[0].readyState = 4
requests[0].onload()
mockFile.status.should.eql Dropzone.SUCCESS
done()
, 10
it "should emit error and errormultiple when response was not OK", (done) ->
dropzone.options.uploadMultiple = yes
error = no
errormultiple = no
complete = no
completemultiple = no
dropzone.on "error", -> error = yes
dropzone.on "errormultiple", -> errormultiple = yes
dropzone.on "complete", -> complete = yes
dropzone.on "completemultiple", -> completemultiple = yes
dropzone.addFile mockFile
setTimeout ->
mockFile.status.should.eql Dropzone.UPLOADING
requests[0].status = 400
requests[0].readyState = 4
requests[0].onload()
expect(yes == error == errormultiple == complete == completemultiple).to.be.ok
done()
, 10
it "should include hidden files in the form and unchecked checkboxes and radiobuttons should be excluded", (done) ->
element = Dropzone.createElement """<form action="/the/url">
<input type="hidden" name="test" value="hidden" />
<input type="checkbox" name="unchecked" value="1" />
<input type="checkbox" name="checked" value="value1" checked="checked" />
<input type="radio" value="radiovalue1" name="radio1" />
<input type="radio" value="radiovalue2" name="radio1" checked="checked" />
</form>"""
dropzone = new Dropzone element, url: "/the/url"
formData = null
dropzone.on "sending", (file, xhr, tformData) ->
formData = tformData
sinon.spy tformData, "append"
mock1 = getMockFile()
dropzone.addFile mock1
setTimeout ->
formData.append.callCount.should.equal 4
formData.append.args[0][0].should.eql "test"
formData.append.args[0][1].should.eql "hidden"
formData.append.args[1][0].should.eql "checked"
formData.append.args[1][1].should.eql "value1"
formData.append.args[2][0].should.eql "radio1"
formData.append.args[2][1].should.eql "radiovalue2"
formData.append.args[3][0].should.eql "file"
formData.append.args[3][1].should.equal mock1
# formData.append.args[1][0].should.eql "myName[]"
done()
, 10
describe "settings()", ->
it "should correctly set `withCredentials` on the xhr object", ->
dropzone.uploadFile mockFile
requests.length.should.eql 1
requests[0].withCredentials.should.eql no
dropzone.options.withCredentials = yes
dropzone.uploadFile mockFile
requests.length.should.eql 2
requests[1].withCredentials.should.eql yes
it "should correctly override headers on the xhr object", ->
dropzone.options.headers = {"Foo-Header": "foobar"}
dropzone.uploadFile mockFile
requests[0].requestHeaders["Foo-Header"].should.eql 'foobar'
it "should properly use the paramName without [] as file upload if uploadMultiple is false", (done) ->
dropzone.options.uploadMultiple = false
dropzone.options.paramName = "myName"
formData = [ ]
sendingCount = 0
dropzone.on "sending", (files, xhr, tformData) ->
sendingCount++
formData.push tformData
sinon.spy tformData, "append"
mock1 = getMockFile()
mock2 = getMockFile()
dropzone.addFile mock1
dropzone.addFile mock2
setTimeout ->
sendingCount.should.equal 2
formData.length.should.equal 2
formData[0].append.callCount.should.equal 1
formData[1].append.callCount.should.equal 1
formData[0].append.args[0][0].should.eql "myName"
formData[0].append.args[0][0].should.eql "myName"
done()
, 10
it "should properly use the paramName with [] as file upload if uploadMultiple is true", (done) ->
dropzone.options.uploadMultiple = yes
dropzone.options.paramName = "myName"
formData = null
sendingMultipleCount = 0
sendingCount = 0
dropzone.on "sending", (file, xhr, tformData) -> sendingCount++
dropzone.on "sendingmultiple", (files, xhr, tformData) ->
sendingMultipleCount++
formData = tformData
sinon.spy tformData, "append"
mock1 = getMockFile()
mock2 = getMockFile()
dropzone.addFile mock1
dropzone.addFile mock2
setTimeout ->
sendingCount.should.equal 2
sendingMultipleCount.should.equal 1
dropzone.uploadFiles [ mock1, mock2 ]
formData.append.callCount.should.equal 2
formData.append.args[0][0].should.eql "myName[]"
formData.append.args[1][0].should.eql "myName[]"
done()
, 10
describe "should properly set status of file", ->
it "should correctly set `withCredentials` on the xhr object", (done) ->
dropzone.addFile mockFile
setTimeout ->
mockFile.status.should.eql Dropzone.UPLOADING
requests.length.should.equal 1
requests[0].status = 400
requests[0].readyState = 4
requests[0].onload()
mockFile.status.should.eql Dropzone.ERROR
mockFile = getMockFile()
dropzone.addFile mockFile
setTimeout ->
mockFile.status.should.eql Dropzone.UPLOADING
requests.length.should.equal 2
requests[1].status = 200
requests[1].readyState = 4
requests[1].onload()
mockFile.status.should.eql Dropzone.SUCCESS
done()
, 10
, 10