Remove stages definitions from the DAST CI template

ee/spec/lib/ee/gitlab/ci/templates/templates_spec.rb

@@ -23,13 +23,15 @@ RSpec.describe "CI YML Templates" do
   end
 
   context 'that support autodevops' do
-    non_autodevops_templates = [
-      'Security/DAST-API.gitlab-ci.yml',
-      'Security/API-Fuzzing.gitlab-ci.yml'
+    exceptions = [
+      'Security/DAST.gitlab-ci.yml',        # DAST stage is defined inside AutoDevops yml
+      'Security/DAST-API.gitlab-ci.yml',    # no auto-devops
+      'Security/API-Fuzzing.gitlab-ci.yml', # no auto-devops
+      'Terraform.gitlab-ci.yml'
     ]
 
     where(:template_name) do
-      all_templates - non_autodevops_templates - ["Terraform.gitlab-ci.yml"]
+      all_templates - exceptions
     end
 
     with_them do

ee/spec/lib/gitlab/ci/templates/dast_gitlab_ci_yaml_spec.rb

@@ -13,127 +13,152 @@ RSpec.describe 'DAST.gitlab-ci.yml' do
     let(:service) { Ci::CreatePipelineService.new(project, user, ref: pipeline_branch ) }
     let(:pipeline) { service.execute!(:push) }
     let(:build_names) { pipeline.builds.pluck(:name) }
+    let(:ci_pipeline_yaml) { "stages: [\"dast\"]\n" }
 
-    before do
-      stub_ci_pipeline_yaml_file(template.content)
-      allow_next_instance_of(Ci::BuildScheduleWorker) do |worker|
-        allow(worker).to receive(:perform).and_return(true)
+    specify { expect(template).not_to be_nil }
+
+    context 'when ci yaml is just template' do
+      before do
+        stub_ci_pipeline_yaml_file(template.content)
+
+        allow_next_instance_of(Ci::BuildScheduleWorker) do |worker|
+          allow(worker).to receive(:perform).and_return(true)
+        end
+
+        allow(project).to receive(:default_branch).and_return(default_branch)
       end
-      allow(project).to receive(:default_branch).and_return(default_branch)
-    end
 
-    context 'when project has no license' do
-      it 'includes no jobs' do
-        expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
+      context 'when project has no license' do
+        it 'includes no jobs' do
+          expect(build_names).to be_empty
+        end
       end
     end
 
-    context 'when project has Ultimate license' do
-      let(:license) { build(:license, plan: License::ULTIMATE_PLAN) }
-      let(:cluster) { create(:cluster, :project, :provided_by_gcp, projects: [project]) }
-
+    context 'when stages includes dast' do
       before do
-        allow(License).to receive(:current).and_return(license)
-      end
+        stub_ci_pipeline_yaml_file(ci_pipeline_yaml + template.content)
 
-      context 'by default' do
-        before do
-          allow(cluster).to receive(:active?).and_return(true)
+        allow_next_instance_of(Ci::BuildScheduleWorker) do |worker|
+          allow(worker).to receive(:perform).and_return(true)
         end
 
-        it 'includes job' do
-          expect(build_names).to match_array(%w[dast])
+        allow(project).to receive(:default_branch).and_return(default_branch)
+      end
+
+      context 'when project has no license' do
+        it 'includes no jobs' do
+          expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
         end
       end
 
-      context 'when cluster is not active' do
-        context 'by default' do
-          it 'includes no jobs' do
-            expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
-          end
+      context 'when project has Ultimate license' do
+        let(:license) { build(:license, plan: License::ULTIMATE_PLAN) }
+        let(:cluster) { create(:cluster, :project, :provided_by_gcp, projects: [project]) }
+
+        before do
+          allow(License).to receive(:current).and_return(license)
         end
 
-        context 'when DAST_WEBSITE is present' do
+        context 'by default' do
           before do
-            create(:ci_variable, project: project, key: 'DAST_WEBSITE', value: 'http://example.com')
+            allow(cluster).to receive(:active?).and_return(true)
           end
 
-          it 'includes dast job' do
+          it 'includes job' do
             expect(build_names).to match_array(%w[dast])
           end
         end
 
-        context 'when DAST_API_SPECIFICATION is present' do
-          before do
-            create(:ci_variable, project: project, key: 'DAST_API_SPECIFICATION', value: 'http://my.api/api-specification.yml')
+        context 'when cluster is not active' do
+          context 'by default' do
+            it 'includes no jobs' do
+              expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
+            end
           end
 
-          it 'includes dast job' do
-            expect(build_names).to match_array(%w[dast])
-          end
-        end
-      end
+          context 'when DAST_WEBSITE is present' do
+            before do
+              create(:ci_variable, project: project, key: 'DAST_WEBSITE', value: 'http://example.com')
+            end
 
-      context 'when DAST_DISABLED=1' do
-        before do
-          allow(cluster).to receive(:active?).and_return(true)
+            it 'includes dast job' do
+              expect(build_names).to match_array(%w[dast])
+            end
+          end
 
-          create(:ci_variable, project: project, key: 'DAST_DISABLED', value: '1')
-        end
+          context 'when DAST_API_SPECIFICATION is present' do
+            before do
+              create(:ci_variable, project: project, key: 'DAST_API_SPECIFICATION', value: 'http://my.api/api-specification.yml')
+            end
 
-        it 'includes no jobs' do
-          expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
+            it 'includes dast job' do
+              expect(build_names).to match_array(%w[dast])
+            end
+          end
         end
-      end
 
-      context 'when DAST_DISABLED_FOR_DEFAULT_BRANCH=1' do
-        before do
-          allow(cluster).to receive(:active?).and_return(true)
+        context 'when DAST_DISABLED=1' do
+          before do
+            allow(cluster).to receive(:active?).and_return(true)
 
-          create(:ci_variable, project: project, key: 'DAST_DISABLED_FOR_DEFAULT_BRANCH', value: '1')
-        end
+            create(:ci_variable, project: project, key: 'DAST_DISABLED', value: '1')
+          end
 
-        context 'when on default branch' do
           it 'includes no jobs' do
             expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
           end
         end
 
-        context 'when on feature branch' do
-          let(:pipeline_branch) { 'patch-1' }
-
+        context 'when DAST_DISABLED_FOR_DEFAULT_BRANCH=1' do
           before do
-            project.repository.create_branch(pipeline_branch)
+            allow(cluster).to receive(:active?).and_return(true)
+
+            create(:ci_variable, project: project, key: 'DAST_DISABLED_FOR_DEFAULT_BRANCH', value: '1')
           end
 
-          it 'includes dast job' do
-            expect(build_names).to match_array(%w[dast])
+          context 'when on default branch' do
+            it 'includes no jobs' do
+              expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
+            end
           end
-        end
-      end
 
-      context 'when REVIEW_DISABLED=true' do
-        before do
-          allow(cluster).to receive(:active?).and_return(true)
+          context 'when on feature branch' do
+            let(:pipeline_branch) { 'patch-1' }
 
-          create(:ci_variable, project: project, key: 'REVIEW_DISABLED', value: 'true')
-        end
+            before do
+              project.repository.create_branch(pipeline_branch)
+            end
 
-        context 'when on default branch' do
-          it 'includes dast job' do
-            expect(build_names).to match_array(%w[dast])
+            it 'includes dast job' do
+              expect(build_names).to match_array(%w[dast])
+            end
           end
         end
 
-        context 'when on feature branch' do
-          let(:pipeline_branch) { 'patch-1' }
-
+        context 'when REVIEW_DISABLED=true' do
           before do
-            project.repository.create_branch(pipeline_branch)
+            allow(cluster).to receive(:active?).and_return(true)
+
+            create(:ci_variable, project: project, key: 'REVIEW_DISABLED', value: 'true')
           end
 
-          it 'includes no jobs' do
-            expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
+          context 'when on default branch' do
+            it 'includes dast job' do
+              expect(build_names).to match_array(%w[dast])
+            end
+          end
+
+          context 'when on feature branch' do
+            let(:pipeline_branch) { 'patch-1' }
+
+            before do
+              project.repository.create_branch(pipeline_branch)
+            end
+
+            it 'includes no jobs' do
+              expect { pipeline }.to raise_error(Ci::CreatePipelineService::CreateError)
+            end
           end
         end
       end

lib/gitlab/ci/templates/Security/DAST.gitlab-ci.yml

+# To use this template, add the following to your .gitlab-ci.yml file:
+#
+# include:
+#   template: DAST.gitlab-ci.yml
+#
+# You also need to add a `dast` stage to your `stages:` configuration. A sample configuration for DAST:
+#
+# stages:
+#   - build
+#   - test
+#   - deploy
+#   - dast
+
 # Read more about this feature here: https://docs.gitlab.com/ee/user/application_security/dast/
 
 # Configure DAST with CI/CD variables (https://docs.gitlab.com/ee/ci/variables/README.html).
 # List of available variables: https://docs.gitlab.com/ee/user/application_security/dast/#available-variables
 
-stages:
-  - build
-  - test
-  - deploy
-  - dast
-
 variables:
   DAST_VERSION: 2
   # Setting this variable will affect all Security templates

spec/lib/gitlab/ci/templates/templates_spec.rb

@@ -27,16 +27,17 @@ RSpec.describe 'CI YML Templates' do
   end
 
   context 'that support autodevops' do
-    non_autodevops_templates = [
-      'Security/DAST-API.gitlab-ci.yml',
-      'Security/API-Fuzzing.gitlab-ci.yml'
+    exceptions = [
+      'Security/DAST.gitlab-ci.yml',        # DAST stage is defined inside AutoDevops yml
+      'Security/DAST-API.gitlab-ci.yml',    # no auto-devops
+      'Security/API-Fuzzing.gitlab-ci.yml'  # no auto-devops
     ]
 
     context 'when including available templates in a CI YAML configuration' do
       using RSpec::Parameterized::TableSyntax
 
       where(:template_name) do
-        all_templates - excluded_templates - non_autodevops_templates
+        all_templates - excluded_templates - exceptions
       end
 
       with_them do