Add matcher for CKEditor fields

spec/features/admin/translatable_spec.rb

@@ -55,15 +55,15 @@ describe "Admin edit translatable records" do
 
         visit path
 
-        within_frame(0) { expect(page).to have_content "Content in English" }
+        expect(page).to have_ckeditor "Content", with: "Content in English"
 
         select "Español", from: :select_language
 
-        within_frame(0) { expect(page).to have_content "Contenido en español" }
+        expect(page).to have_ckeditor "Content", with: "Contenido en español"
 
         select "Français", from: :select_language
 
-        within_frame(0) { expect(page).to have_content "Contenu en Français" }
+        expect(page).to have_ckeditor "Content", with: "Contenu en Français"
       end
     end
 
@@ -155,7 +155,7 @@ describe "Admin edit translatable records" do
 
         select "Français", from: :select_language
 
-        within_frame(0) { expect(page.text).to be_empty }
+        expect(page). to have_ckeditor "Description", with: ""
       end
     end
 
@@ -237,7 +237,7 @@ describe "Admin edit translatable records" do
         select("Español", from: "locale-switcher")
 
         expect(page).to have_field "Respuesta", with: "Respuesta corregida"
-        within_frame(0) { expect(page).to have_content "Descripción corregida" }
+        expect(page).to have_ckeditor "Descripción", with: "Descripción corregida"
       end
     end
 

spec/features/translatable_spec.rb

@@ -212,7 +212,7 @@ describe "Public area translatable records" do
           select "Español", from: "locale-switcher"
 
           expect(page).to have_field "Título del debate", with: "Título corregido"
-          within_frame(0) { expect(page).to have_content "Texto corregido" }
+          expect(page).to have_ckeditor "Texto inicial del debate", with: "Texto corregido"
         end
       end
 

spec/support/matchers/have_ckeditor.rb

@@ -0,0 +1,19 @@
+RSpec::Matchers.define :have_ckeditor do |label, with:|
+  match do
+    return false unless has_css?(".ckeditor", text: label)
+
+    page.within(".ckeditor", text: label) do
+      within_frame(0) { has_content?(with) }
+    end
+  end
+
+  failure_message do
+    if has_css?(".ckeditor", text: label)
+      text = page.within(".ckeditor", text: label) { within_frame(0) { page.text } }
+
+      "expected to find visible CKEditor '#{label}' with '#{with}', but had '#{text}'"
+    else
+      "expected to find visible CKEditor '#{label}' but there were no matches."
+    end
+  end
+end