ADD: Rich text editor image upload system tests (publiclab#7273)

Part of publiclab#5316

test/application_system_test_case.rb

@@ -6,7 +6,7 @@ class ApplicationSystemTestCase < ActionDispatch::SystemTestCase
   driven_by :selenium, using: :chrome, screen_size: [1400, 1400], options: { desired_capabilities: caps }
 
   # https://web.archive.org/web/20170730200309/http://blog.paulrugelhiatt.com/rails/testing/capybara/dropzonejs/2014/12/29/test-dropzonejs-file-uploads-with-capybara.html
-  def drop_in_dropzone(file_path)
+  def drop_in_dropzone(file_path, dropzoneSelector)
     # Generate a fake input element
     page.execute_script <<-JS
       fakeFileInput = window.$('<input/>').attr(
@@ -29,7 +29,7 @@ def drop_in_dropzone(file_path)
         value: new FakeDataTransferObject(fileToDrop)
       });
 
-      var dropzoneArea = document.querySelector('.dropzone');
+      var dropzoneArea = document.querySelector('#{dropzoneSelector}');
       // Transfer the image to the dropzone area
       dropzoneArea.files = dataTransfer.files;
       // Emit the fake "drop" event

test/system/comment_test.rb

@@ -110,7 +110,7 @@ def setup
     reply_preview_button = page.all('#post_comment')[0]
 
     # Upload the image
-    drop_in_dropzone("#{Rails.root.to_s}/public/images/pl.png")
+    drop_in_dropzone("#{Rails.root.to_s}/public/images/pl.png", ".dropzone")
 
     # Wait for image upload to finish
     wait_for_ajax

test/system/post_test.rb

@@ -107,7 +107,7 @@ def assert_page_does_not_reload(message = "page should not reload")
     visit '/wiki/new'
 
     # Upload the image
-    drop_in_dropzone("#{Rails.root.to_s}/public/images/pl.png")
+    drop_in_dropzone("#{Rails.root.to_s}/public/images/pl.png", ".dropzone")
 
     # Wait for image upload to finish
     wait_for_ajax

test/system/rich_text_editor_test.rb

@@ -0,0 +1,45 @@
+require "application_system_test_case"
+# https://guides.rubyonrails.org/testing.html#implementing-a-system-test
+
+class RichTextEditorTest < ApplicationSystemTestCase
+  Capybara.default_max_wait_time = 60
+
+  def setup
+    visit '/'
+
+    find('.nav-link.loginToggle').click()
+    fill_in('username-login', with: 'jeff')
+    fill_in('password-signup', with: 'secretive')
+
+    find('.login-modal-form #login-button').click()
+  end
+
+  test 'thumbnail image drag and drop upload' do
+    visit '/post'
+
+    # Upload the image
+    drop_in_dropzone("#{Rails.root.to_s}/public/images/pl.png", '.ple-drag-drop')
+
+    # Wait for image upload to finish
+    wait_for_ajax
+
+    is_image_url_undefined  = page.evaluate_script("$('.ple-drag-drop').attr('style').includes('url(\"undefined\"')")
+
+    # Make sure that image has been uploaded
+    assert_equal( is_image_url_undefined, false )
+  end
+
+  test 'main textarea image drag and drop upload' do
+    visit '/post'
+
+    # Upload the image
+    drop_in_dropzone("#{Rails.root.to_s}/public/images/pl.png", '.wk-container-drop')
+
+    # Wait for image upload to finish
+    wait_for_ajax
+
+    # Make sure that image has been uploaded
+    page.assert_selector('.wk-wysiwyg img', count: 1)
+  end
+
+end