Provide information for enabling SAST job

This commit involves retrieving information about how SAST job should be
enabled in the configuration page.

app/helpers/auto_devops_helper.rb

@@ -22,4 +22,8 @@ module AutoDevopsHelper
       s_('CICD|instance enabled')
     end
   end
+
+  def auto_devops_settings_path(project)
+    project_settings_ci_cd_path(project, anchor: 'autodevops-settings')
+  end
 end

ee/app/controllers/projects/security/configuration_controller.rb

@@ -18,7 +18,9 @@ module Projects
       end
 
       def show
-        @configuration = ConfigurationPresenter.new(project, auto_fix_permission: auto_fix_authorized?)
+        @configuration = ConfigurationPresenter.new(project,
+                                                    auto_fix_permission: auto_fix_authorized?,
+                                                    current_user: current_user)
       end
 
       def auto_fix

ee/app/presenters/projects/security/configuration_presenter.rb

@@ -4,6 +4,7 @@ module Projects
   module Security
     class ConfigurationPresenter < Gitlab::View::Presenter::Delegated
       include Gitlab::Utils::StrongMemoize
+      include AutoDevopsHelper
 
       presents :project
 
@@ -49,6 +50,8 @@ module Projects
           auto_devops_enabled: auto_devops_source?,
           auto_devops_help_page_path: help_page_path('topics/autodevops/index'),
           create_sast_merge_request_path: project_security_configuration_sast_path(project),
+          auto_devops_path: auto_devops_settings_path(project),
+          can_enable_auto_devops: can_enable_auto_devops?,
           features: features.to_json,
           help_page_path: help_page_path('user/application_security/index'),
           latest_pipeline_path: latest_pipeline_path,
@@ -57,12 +60,23 @@ module Projects
             container_scanning: project_settings.auto_fix_container_scanning
           }.to_json,
           can_toggle_auto_fix_settings: auto_fix_permission,
+          gitlab_ci_present: gitlab_ci_present?,
           auto_fix_user_path: '/' # TODO: real link will be updated with https://gitlab.com/gitlab-org/gitlab/-/issues/215669
         }
       end
 
       private
 
+      def can_enable_auto_devops?
+        feature_available?(:builds, current_user) &&
+          can?(current_user, :admin_project, self) &&
+          !archived?
+      end
+
+      def gitlab_ci_present?
+        latest_pipeline_for_ref.try(:config_path) == Gitlab::FileDetector::PATTERNS[:gitlab_ci]
+      end
+
       def features
         scans = scan_types.map do |scan_type|
           if auto_devops_source?

ee/changelogs/unreleased/config_page.yml

+---
+title: Provide CI data to the security configuration page to enable SAST job
+merge_request: 36225
+author:
+type: changed

ee/spec/presenters/projects/security/configuration_presenter_spec.rb

@@ -6,6 +6,7 @@ RSpec.describe Projects::Security::ConfigurationPresenter do
   include Gitlab::Routing.url_helpers
 
   let(:project) { create(:project, :repository) }
+  let(:current_user) { create(:user) }
 
   it 'presents the given project' do
     presenter = described_class.new(project)
@@ -13,8 +14,12 @@ RSpec.describe Projects::Security::ConfigurationPresenter do
     expect(presenter.id).to be(project.id)
   end
 
+  before do
+    project.add_maintainer(current_user)
+  end
+
   describe '#to_h' do
-    subject { described_class.new(project, auto_fix_permission: true).to_h }
+    subject { described_class.new(project, auto_fix_permission: true, current_user: current_user).to_h }
 
     it 'includes links to auto devops and secure product docs' do
       expect(subject[:auto_devops_help_page_path]).to eq(help_page_path('topics/autodevops/index'))
@@ -163,6 +168,48 @@ RSpec.describe Projects::Security::ConfigurationPresenter do
       it 'includes a link to the latest pipeline' do
         expect(subject[:latest_pipeline_path]).to eq(project_pipeline_path(project, pipeline))
       end
+
+      context "while retrieving information about gitlab ci file" do
+        it 'expects the gitlab_ci_presence to be true if the file is present' do
+          expect(subject[:gitlab_ci_present]).to eq(true)
+        end
+
+        it 'expects the gitlab_ci_presence to be false if the file is absent' do
+          allow_any_instance_of(described_class).to receive(:latest_pipeline_for_ref).and_return(nil)
+          expect(subject[:gitlab_ci_present]).to eq(false)
+        end
+      end
+
+      it 'includes the auto_devops_path' do
+        expect(subject[:auto_devops_path]).to eq(project_settings_ci_cd_path(project, anchor: 'autodevops-settings'))
+      end
+
+      context "while retrieving information about user's ability to enable auto_devops" do
+        using RSpec::Parameterized::TableSyntax
+
+        where(:is_admin, :archived, :feature_available, :result) do
+          true     | true      | true   | false
+          false    | true      | true   | false
+          true     | false     | true   | true
+          false    | false     | true   | false
+          true     | true      | false  | false
+          false    | true      | false  | false
+          true     | false     | false  | false
+          false    | false     | false  | false
+        end
+
+        with_them do
+          before do
+            allow_any_instance_of(described_class).to receive(:can?).and_return(is_admin)
+            allow_any_instance_of(described_class).to receive(:archived?).and_return(archived)
+            allow_any_instance_of(described_class).to receive(:feature_available?).and_return(feature_available)
+          end
+
+          it 'includes can_enable_auto_devops' do
+            expect(subject[:can_enable_auto_devops]).to eq(result)
+          end
+        end
+      end
     end
   end
 

spec/helpers/auto_devops_helper_spec.rb

@@ -93,6 +93,12 @@ RSpec.describe AutoDevopsHelper do
     end
   end
 
+  describe '#auto_devops_settings_path' do
+    it 'returns auto devops settings path' do
+      expect(helper.auto_devops_settings_path(project)).to eql(project_settings_ci_cd_path(project, anchor: 'autodevops-settings'))
+    end
+  end
+
   describe '#badge_for_auto_devops_scope' do
     subject { helper.badge_for_auto_devops_scope(receiver) }