Admins can delete an answer's associated images (#1999)

app/controllers/admin/poll/questions/answers/images_controller.rb

@@ -1,5 +1,5 @@
 class Admin::Poll::Questions::Answers::ImagesController < Admin::Poll::BaseController
-  before_action :load_answer
+  before_action :load_answer, except: :destroy
 
   def index
   end
@@ -20,6 +20,15 @@ class Admin::Poll::Questions::Answers::ImagesController < Admin::Poll::BaseContr
     end
   end
 
+  def destroy
+    @image = ::Image.find(params[:id])
+    @image.destroy
+
+    respond_to do |format|
+      format.js { render layout: false }
+    end
+  end
+
   private
 
     def images_params

app/views/admin/poll/questions/answers/images/destroy.js.erb

@@ -0,0 +1,3 @@
+$('.delete').bind('ajax:success', function () {
+  $(this).closest('div').fadeOut()
+})

app/views/admin/poll/questions/answers/images/index.html.erb

@@ -12,5 +12,12 @@
 <% @answer.images.each do |image| %>
   <div class="small-12 medium-4 column end">
     <%= render_image(image, :large, true) if image.present? %>
+
+    <%= link_to t("images.remove_image"),
+                admin_image_path(image),
+                class: "delete float-right",
+                method: :delete,
+                remote: true,
+                data: { confirm: t("admin.actions.confirm") } %>
   </div>
 <% end %>

spec/features/admin/poll/questions/answers/images/images_spec.rb

@@ -7,8 +7,60 @@ feature 'Images' do
     login_as(admin.user)
   end
 
-  pending "Index"
+  context 'Index' do
-  pending "Create"
+    scenario 'Answer with no images' do
-  pending "Destroy"
+      answer = create(:poll_question_answer,
+                      question: create(:poll_question))
+
+      visit admin_answer_images_path(answer)
+
+      expect(page).to_not have_css("img[title='']")
+    end
+
+    scenario 'Answer with images' do
+      answer = create(:poll_question_answer,
+                      question: create(:poll_question))
+      image = create(:image, imageable: answer)
+
+      visit admin_answer_images_path(answer)
+
+      expect(page).to have_css("img[title='#{image.title}']")
+      expect(page).to have_content(image.title)
+    end
+  end
+
+  scenario 'Add image to answer', :js do
+    answer = create(:poll_question_answer,
+                    question: create(:poll_question))
+    image = create(:image)
+
+    visit admin_answer_images_path(answer)
+    expect(page).to_not have_css("img[title='clippy.jpg']")
+    expect(page).to_not have_content('clippy.jpg')
+
+    visit new_admin_answer_image_path(answer)
+    imageable_attach_new_file(image, 'spec/fixtures/files/clippy.jpg')
+    click_button 'Save image'
+
+    expect(page).to have_css("img[title='clippy.jpg']")
+    expect(page).to have_content('clippy.jpg')
+  end
+
+  scenario 'Remove image from answer', :js do
+    answer = create(:poll_question_answer,
+                    question: create(:poll_question))
+    image = create(:image, imageable: answer)
+
+    visit admin_answer_images_path(answer)
+    expect(page).to have_css("img[title='#{image.title}']")
+    expect(page).to have_content(image.title)
+
+    accept_confirm 'Are you sure?' do
+      click_link 'Remove image'
+    end
+
+    expect(page).to_not have_css("img[title='#{image.title}']")
+    expect(page).to_not have_content(image.title)
+  end
 
 end