Merge branch 'fix/nomethod-error-on-ci' into 'master'

Fix error when visiting CI root path

Closes #14528, closes #14687

See merge request !3377

CHANGELOG

@@ -12,6 +12,7 @@ v 8.7.0 (unreleased)
 
 v 8.6.2 (unreleased)
   - Comments on confidential issues don't show up in activity feed to non-members
+  - Fix NoMethodError when visiting CI root path at `/ci`
 
 v 8.6.1
   - Add option to reload the schema before restoring a database backup. !2807

app/controllers/ci/projects_controller.rb

 module Ci
   class ProjectsController < Ci::ApplicationController
     before_action :project
-    before_action :authorize_read_project!, except: [:badge]
     before_action :no_cache, only: [:badge]
+    before_action :authorize_read_project!, except: [:badge, :index]
     skip_before_action :authenticate_user!, only: [:badge]
     protect_from_forgery
 
+    def index
+      redirect_to root_path
+    end
+
     def show
       # Temporary compatibility with CI badges pointing to CI project page
       redirect_to namespace_project_path(project.namespace, project)
@@ -35,5 +39,9 @@ module Ci
       response.headers["Pragma"] = "no-cache"
       response.headers["Expires"] = "Fri, 01 Jan 1990 00:00:00 GMT"
     end
+
+    def authorize_read_project!
+      return access_denied! unless can?(current_user, :read_project, project)
+    end
   end
 end

app/views/ci/projects/index.html.haml

-.wiki
-  %h1
-    GitLab CI is now integrated in GitLab UI
-  %h2 For existing projects
-
-  %p
-    Check the following pages to find the CI status you're looking for:
-
-  %ul
-    %li Projects page - shows CI status for each project.
-    %li Project commits page - show CI status for each commit.
-
-
-
-  %h2 For new projects
-
-  %p
-    If you want to enable CI for a new project it is easy as adding
-    = link_to ".gitlab-ci.yml", "http://doc.gitlab.com/ce/ci/yaml/README.html"
-    file to your repository

spec/controllers/ci/projects_controller_spec.rb

@@ -5,6 +5,27 @@ describe Ci::ProjectsController do
   let!(:project) { create(:project, visibility, ci_id: 1) }
   let(:ci_id) { project.ci_id }
 
+  describe '#index' do
+    context 'user signed in' do
+      before do
+        sign_in(create(:user))
+        get(:index)
+      end
+
+      it 'redirects to /' do
+        expect(response).to redirect_to(root_path)
+      end
+    end
+
+    context 'user not signed in' do
+      before { get(:index) }
+
+      it 'redirects to sign in page' do
+        expect(response).to redirect_to(new_user_session_path)
+      end
+    end
+  end
+
   ##
   # Specs for *deprecated* CI badge
   #