Merge branch '1827-prevent-concurrent-editing-wiki' into 'master'

Prevent concurrent editing wiki

Closes #1827

See merge request !9707

1 files changed, 11 insertions, 1 deletions

diff --git a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
index 6ebf59cba98..e3739a705bf 100644
--- a/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
+++ b/spec/features/projects/wiki/user_updates_wiki_page_spec.rb
@@ -2,10 +2,10 @@ require 'spec_helper'
 
 feature 'Projects > Wiki > User updates wiki page' do
   let(:user) { create(:user) }
+  let!(:wiki_page) { WikiPages::CreateService.new(project, user, title: 'home', content: 'Home page').execute }
 
   background do
     project.team << [user, :master]
-    WikiPages::CreateService.new(project, user, title: 'home', content: 'Home page').execute
     sign_in(user)
 
     visit project_wikis_path(project)
@@ -51,6 +51,16 @@ feature 'Projects > Wiki > User updates wiki page' do
         expect(page).to have_selector('.atwho-view')
       end
     end
+
+    scenario 'page has been updated since the user opened the edit page' do
+      click_link 'Edit'
+
+      wiki_page.update('Update')
+
+      click_button 'Save changes'
+
+      expect(page).to have_content 'Someone edited the page the same time you did.'
+    end
   end
 
   context 'in a group namespace' do