Merge branch '34055-issues-enabled-filter-misbehavior' into 'master'

Resolve "Projects API: filter 'with_issues_enabled=true' returns projects with 'issues_enabled=false'"

Closes #34055

See merge request gitlab-org/gitlab-ce!12724

app/models/project.rb

@@ -314,6 +314,7 @@ class Project < ActiveRecord::Base
 
   scope :with_builds_enabled, -> { with_feature_enabled(:builds) }
   scope :with_issues_enabled, -> { with_feature_enabled(:issues) }
+  scope :with_issues_available_for_user, ->(current_user) { with_feature_available_for_user(:issues, current_user) }
   scope :with_merge_requests_enabled, -> { with_feature_enabled(:merge_requests) }
 
   enum auto_cancel_pending_pipelines: { disabled: 0, enabled: 1 }

changelogs/unreleased/34055-issues-enabled-filter-misbehavior.yml

+---
+title: Fix the Projects API with_issues_enabled filter behaving incorrectly
+  any user
+merge_request: 12724  
+author: Jan Christophersen
+type: fixed

lib/api/projects.rb

@@ -76,9 +76,9 @@ module API
 
       def present_projects(projects, options = {})
         projects = reorder_projects(projects)
-        projects = projects.with_statistics if params[:statistics]
-        projects = projects.with_issues_enabled if params[:with_issues_enabled]
+        projects = projects.with_issues_available_for_user(current_user) if params[:with_issues_enabled]
         projects = projects.with_merge_requests_enabled if params[:with_merge_requests_enabled]
+        projects = projects.with_statistics if params[:statistics]
         projects = paginate(projects)
 
         if current_user

spec/requests/api/projects_spec.rb

@@ -150,6 +150,19 @@ describe API::Projects do
         expect(json_response.find { |hash| hash['id'] == project.id }.keys).not_to include('open_issues_count')
       end
 
+      context 'and with_issues_enabled=true' do
+        it 'only returns projects with issues enabled' do
+          project.project_feature.update_attribute(:issues_access_level, ProjectFeature::DISABLED)
+
+          get api('/projects?with_issues_enabled=true', user)
+
+          expect(response.status).to eq 200
+          expect(response).to include_pagination_headers
+          expect(json_response).to be_an Array
+          expect(json_response.map { |p| p['id'] }).not_to include(project.id)
+        end
+      end
+
       it "does not include statistics by default" do
         get api('/projects', user)
 
@@ -352,6 +365,19 @@ describe API::Projects do
         let(:current_user) { user2 }
         let(:projects) { [public_project] }
       end
+
+      context 'and with_issues_enabled=true' do
+        it 'does not return private issue projects' do
+          project.project_feature.update_attribute(:issues_access_level, ProjectFeature::PRIVATE)
+
+          get api('/projects?with_issues_enabled=true', user2)
+
+          expect(response.status).to eq 200
+          expect(response).to include_pagination_headers
+          expect(json_response).to be_an Array
+          expect(json_response.map { |p| p['id'] }).not_to include(project.id)
+        end
+      end
     end
 
     context 'when authenticated as admin' do