Merge branch 'project-activity-tabs-hide' into 'master'

Hide project activity tabs when features are disabled

## What does this MR do?

When features are disabled in project settings, the activity tabs are now correctly hidden.

## Screenshots (if relevant)

![Screen_Shot_2016-10-21_at_12.15.27](/uploads/3d85c027aa05487001c8abd624a99be0/Screen_Shot_2016-10-21_at_12.15.27.png)

## What are the relevant issue numbers?

https://gitlab.com/gitlab-org/gitlab-ce/issues/19734#note_17224181

See merge request !7038

CHANGELOG.md

@@ -15,6 +15,7 @@ Please view this file on the master branch, on stable branches it's out of date.
 - Refactor Jira service to use jira-ruby gem
 - Improved todos empty state
 - Add hover to trash icon in notes !7008 (blackst0ne)
+- Hides project activity tabs when features are disabled
 - Only show one error message for an invalid email !5905 (lycoperdon)
 - Fix sidekiq stats in admin area (blackst0ne)
 - Created cycle analytics bundle JavaScript file

app/helpers/events_helper.rb

@@ -39,6 +39,12 @@ module EventsHelper
     end
   end
 
+  def event_filter_visible(feature_key)
+    return true unless @project
+
+    @project.feature_available?(feature_key, current_user)
+  end
+
   def event_preposition(event)
     if event.push? || event.commented? || event.target
       "at"

app/views/shared/_event_filter.html.haml

 %ul.nav-links.event-filter.scrolling-tabs
   = event_filter_link EventFilter.all, 'All'
+  - if event_filter_visible(:repository)
     = event_filter_link EventFilter.push, 'Push events'
+  - if event_filter_visible(:merge_requests)
     = event_filter_link EventFilter.merged, 'Merge events'
+  - if event_filter_visible(:issues)
     = event_filter_link EventFilter.comments, 'Comments'
   = event_filter_link EventFilter.team, 'Team'

spec/features/projects/features_visibility_spec.rb

@@ -164,5 +164,23 @@ describe 'Edit Project Settings', feature: true do
 
       expect(page).to have_content "Customize your workflow!"
     end
+
+    it "hides project activity tabs" do
+      select "Disabled", from: "project_project_feature_attributes_repository_access_level"
+      select "Disabled", from: "project_project_feature_attributes_issues_access_level"
+      select "Disabled", from: "project_project_feature_attributes_wiki_access_level"
+
+      click_button "Save changes"
+      wait_for_ajax
+
+      visit activity_namespace_project_path(project.namespace, project)
+
+      page.within(".event-filter") do
+        expect(page).to have_selector("a", count: 2)
+        expect(page).not_to have_content("Push events")
+        expect(page).not_to have_content("Merge events")
+        expect(page).not_to have_content("Comments")
+      end
+    end
   end
 end