diff options
Diffstat (limited to 'spec/support/dropzone_helper.rb')
-rw-r--r-- | spec/support/dropzone_helper.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/spec/support/dropzone_helper.rb b/spec/support/dropzone_helper.rb new file mode 100644 index 00000000000..984ec7d2741 --- /dev/null +++ b/spec/support/dropzone_helper.rb @@ -0,0 +1,37 @@ +module DropzoneHelper + # Provides a way to perform `attach_file` for a Dropzone-based file input + # + # This is accomplished by creating a standard HTML file input on the page, + # performing `attach_file` on that field, and then triggering the appropriate + # Dropzone events to perform the actual upload. + # + # This method waits for the upload to complete before returning. + def dropzone_file(file_path) + # Generate a fake file input that Capybara can attach to + page.execute_script <<-JS.strip_heredoc + var fakeFileInput = window.$('<input/>').attr( + {id: 'fakeFileInput', type: 'file'} + ).appendTo('body'); + + window._dropzoneComplete = false; + JS + + # Attach the file to the fake input selector with Capybara + attach_file('fakeFileInput', file_path) + + # Manually trigger a Dropzone "drop" event with the fake input's file list + page.execute_script <<-JS.strip_heredoc + var fileList = [$('#fakeFileInput')[0].files[0]]; + var e = jQuery.Event('drop', { dataTransfer : { files : fileList } }); + + var dropzone = $('.div-dropzone')[0].dropzone; + dropzone.on('queuecomplete', function() { + window._dropzoneComplete = true; + }); + dropzone.listeners[0].events.drop(e); + JS + + # Wait until Dropzone's fired `queuecomplete` + loop until page.evaluate_script('window._dropzoneComplete === true') + end +end |