Associate Issues tab only with internal issues tracker

app/controllers/projects/issues_controller.rb

@@ -8,7 +8,6 @@ class Projects::IssuesController < Projects::ApplicationController
 
   prepend_before_action :authenticate_user!, only: [:new]
 
-  before_action :redirect_to_external_issue_tracker, only: [:index, :new]
   before_action :check_issues_available!
   before_action :issue, except: [:index, :new, :create, :bulk_update]
 
@@ -243,19 +242,19 @@ class Projects::IssuesController < Projects::ApplicationController
   end
 
   def authorize_update_issue!
-    return render_404 unless can?(current_user, :update_issue, @issue)
+    render_404 unless can?(current_user, :update_issue, @issue)
   end
 
   def authorize_admin_issues!
-    return render_404 unless can?(current_user, :admin_issue, @project)
+    render_404 unless can?(current_user, :admin_issue, @project)
   end
 
   def authorize_create_merge_request!
-    return render_404 unless can?(current_user, :push_code, @project) && @issue.can_be_worked_on?(current_user)
+    render_404 unless can?(current_user, :push_code, @project) && @issue.can_be_worked_on?(current_user)
   end
 
   def check_issues_available!
-    return render_404 unless @project.feature_available?(:issues, current_user) && @project.default_issues_tracker?
+    return render_404 unless @project.feature_available?(:issues, current_user)
   end
 
   def redirect_to_external_issue_tracker
@@ -270,6 +269,10 @@ class Projects::IssuesController < Projects::ApplicationController
     end
   end
 
+  def module_enabled
+    render_404 unless @project.feature_available?(:issues, current_user)
+  end
+
   def issue_params
     params.require(:issue).permit(*issue_params_attributes)
   end

app/policies/project_policy.rb

@@ -287,9 +287,6 @@ class ProjectPolicy < BasePolicy
     prevent :create_issue
     prevent :update_issue
     prevent :admin_issue
-  end
-
-  rule { issues_disabled & default_issues_tracker }.policy do
     prevent :read_issue
   end
 

changelogs/unreleased/33097-issue-tracker.yml

@@ -0,0 +1,4 @@
+---
+title: Associate Issues tab only with internal issues tracker
+merge_request:
+author:

spec/controllers/projects/issues_controller_spec.rb

@@ -7,16 +7,30 @@ describe Projects::IssuesController do
 
   describe "GET #index" do
     context 'external issue tracker' do
-      let!(:service) do
-        create(:custom_issue_tracker_service, project: project, title: 'Custom Issue Tracker', project_url: 'http://test.com')
+      before do
+        sign_in(user)
+        project.add_developer(user)
+        create(:jira_service, project: project)
       end
 
-      it 'redirects to the external issue tracker' do
-        controller.instance_variable_set(:@project, project)
+      context 'when GitLab issues disabled' do
+        it 'returns 404 status' do
+          project.issues_enabled = false
+          project.save!
 
-        get :index, namespace_id: project.namespace, project_id: project
+          get :index, namespace_id: project.namespace, project_id: project
 
-        expect(response).to redirect_to(service.issue_tracker_path)
+          expect(response).to have_http_status(404)
+        end
+      end
+
+      context 'when GitLab issues enabled' do
+        it 'renders the "index" template' do
+          get :index, namespace_id: project.namespace, project_id: project
+
+          expect(response).to have_http_status(200)
+          expect(response).to render_template(:index)
+        end
       end
     end
 
@@ -42,15 +56,7 @@ describe Projects::IssuesController do
 
       it "returns 404 when issues are disabled" do
         project.issues_enabled = false
-        project.save
-
-        get :index, namespace_id: project.namespace, project_id: project
-        expect(response).to have_http_status(404)
-      end
-
-      it "returns 404 when external issue tracker is enabled" do
-        controller.instance_variable_set(:@project, project)
-        allow(project).to receive(:default_issues_tracker?).and_return(false)
+        project.save!
 
         get :index, namespace_id: project.namespace, project_id: project
         expect(response).to have_http_status(404)
@@ -148,14 +154,29 @@ describe Projects::IssuesController do
       before do
         sign_in(user)
         project.team << [user, :developer]
+
+        external = double
+        allow(project).to receive(:external_issue_tracker).and_return(external)
       end
 
-      it 'redirects to the external issue tracker' do
-        controller.instance_variable_set(:@project, project)
+      context 'when GitLab issues disabled' do
+        it 'returns 404 status' do
+          project.issues_enabled = false
+          project.save!
 
-        get :new, namespace_id: project.namespace, project_id: project
+          get :new, namespace_id: project.namespace, project_id: project
 
-        expect(response).to redirect_to('http://test.com')
+          expect(response).to have_http_status(404)
+        end
+      end
+
+      context 'when GitLab issues enabled' do
+        it 'renders the "new" template' do
+          get :new, namespace_id: project.namespace, project_id: project
+
+          expect(response).to have_http_status(200)
+          expect(response).to render_template(:new)
+        end
       end
     end
   end

spec/features/projects/features_visibility_spec.rb

@@ -39,14 +39,25 @@ describe 'Edit Project Settings', feature: true do
       end
     end
 
-    context "When external issue tracker is enabled" do
-      it "does not hide issues tab" do
-        project.project_feature.update(issues_access_level: ProjectFeature::DISABLED)
+    context 'When external issue tracker is enabled and issues enabled on project settings' do
+      it 'does not hide issues tab' do
         allow_any_instance_of(Project).to receive(:external_issue_tracker).and_return(JiraService.new)
 
         visit project_path(project)
 
-        expect(page).to have_selector(".shortcuts-issues")
+        expect(page).to have_selector('.shortcuts-issues')
+      end
+    end
+
+    context 'When external issue tracker is enabled and issues disabled on project settings' do
+      it 'hides issues tab' do
+        project.issues_enabled = false
+        project.save!
+        allow_any_instance_of(Project).to receive(:external_issue_tracker).and_return(JiraService.new)
+
+        visit namespace_project_path(project.namespace, project)
+
+        expect(page).not_to have_selector('.shortcuts-issues')
       end
     end
 

spec/policies/project_policy_spec.rb

@@ -103,6 +103,30 @@ describe ProjectPolicy, models: true do
     end
   end
 
+  context 'issues feature' do
+    subject { described_class.new(owner, project) }
+
+    context 'when the feature is disabled' do
+      it 'does not include the issues permissions' do
+        project.issues_enabled = false
+        project.save!
+
+        expect_disallowed :read_issue, :create_issue, :update_issue, :admin_issue
+      end
+    end
+
+    context 'when the feature is disabled and external tracker configured' do
+      it 'does not include the issues permissions' do
+        create(:jira_service, project: project)
+
+        project.issues_enabled = false
+        project.save!
+
+        expect_disallowed :read_issue, :create_issue, :update_issue, :admin_issue
+      end
+    end
+  end
+
   context 'abilities for non-public projects' do
     let(:project) { create(:empty_project, namespace: owner.namespace) }