Disable access to projects by instance security dashboard

ee/app/models/instance_security_dashboard.rb

@@ -24,6 +24,7 @@ class InstanceSecurityDashboard
 
   def projects
     Project.where(id: visible_users_security_dashboard_projects)
+           .with_feature_available_for_user(:security_and_compliance, user)
   end
 
   def vulnerabilities

ee/spec/models/instance_security_dashboard_spec.rb

@@ -85,8 +85,24 @@ RSpec.describe InstanceSecurityDashboard do
 
   describe '#projects' do
     context 'when the user cannot read all resources' do
-      it 'returns only projects on their dashboard that they can read' do
-        expect(subject.projects).to contain_exactly(project1)
+      context 'when the `security_and_compliance` is enabled for the project' do
+        before do
+          ProjectFeature.update_all(security_and_compliance_access_level: Featurable::ENABLED)
+        end
+
+        it 'returns only projects on their dashboard that they can read' do
+          expect(subject.projects).to contain_exactly(project1)
+        end
+      end
+
+      context 'when the `security_and_compliance` is disabled for the project' do
+        before do
+          project1.project_feature.update_column(:security_and_compliance_access_level, Featurable::DISABLED)
+        end
+
+        it 'returns only projects on their dashboard that they can read' do
+          expect(subject.projects).to be_empty
+        end
       end
     end
 
@@ -94,8 +110,24 @@ RSpec.describe InstanceSecurityDashboard do
       let(:project_ids) { [project1.id, project2.id] }
       let(:user) { create(:auditor) }
 
-      it "returns all projects on the user's dashboard" do
-        expect(subject.projects).to contain_exactly(project1, project2, project3)
+      context 'when the `security_and_compliance` is enabled for the project' do
+        before do
+          ProjectFeature.update_all(security_and_compliance_access_level: Featurable::ENABLED)
+        end
+
+        it "returns all projects on the user's dashboard" do
+          expect(subject.projects).to contain_exactly(project1, project2, project3)
+        end
+      end
+
+      context 'when the `security_and_compliance` is disabled for the project' do
+        before do
+          project1.project_feature.update_column(:security_and_compliance_access_level, Featurable::DISABLED)
+        end
+
+        it "returns only the feature enabled projects on the user's dashboard" do
+          expect(subject.projects).to contain_exactly(project2, project3)
+        end
       end
     end
   end