Filter auth params from DAST config when disabled

- Extend service with new auth_url param
- Check conditional in service
- Update specs

ee/app/services/dast_on_demand_scans/params_create_service.rb

@@ -72,11 +72,15 @@ module DastOnDemandScans
     def site_profile_config
       return {} unless dast_site_profile
 
+      excluded_urls = dast_site_profile.excluded_urls.presence&.join(',')
+      return { excluded_urls: excluded_urls } unless dast_site_profile.auth_enabled
+
       {
-        excluded_urls: dast_site_profile.excluded_urls.presence&.join(','),
+        excluded_urls: excluded_urls,
         auth_username_field: dast_site_profile.auth_username_field,
         auth_password_field: dast_site_profile.auth_password_field,
-        auth_username: dast_site_profile.auth_username
+        auth_username: dast_site_profile.auth_username,
+        auth_url: dast_site_profile.auth_url
       }
     end
 

ee/spec/factories/dast_site_profiles.rb

@@ -10,7 +10,7 @@ FactoryBot.define do
       "#{FFaker::Product.product_name.truncate(200)} - #{i}"
     end
 
-    auth_enabled { false }
+    auth_enabled { true }
     auth_url { "#{dast_site.url}/sign-in" }
     auth_username_field { 'session[username]' }
     auth_password_field { 'session[password]' }

ee/spec/graphql/mutations/dast_site_profiles/update_spec.rb

@@ -16,7 +16,7 @@ RSpec.describe Mutations::DastSiteProfiles::Update do
 
   let(:new_auth) do
     {
-      enabled: true,
+      enabled: false,
       url: "#{new_target_url}/login",
       username_field: 'login[username]',
       password_field: 'login[password]',

ee/spec/lib/ee/gitlab/ci/config_spec.rb

@@ -125,6 +125,7 @@ RSpec.describe Gitlab::Ci::Config do
                   stage: 'test',
                   image: { name: '$SECURE_ANALYZERS_PREFIX/dast:$DAST_VERSION' },
                   variables: {
+                    DAST_AUTH_URL: dast_site_profile.auth_url,
                     DAST_VERSION: 1,
                     SECURE_ANALYZERS_PREFIX: 'registry.gitlab.com/gitlab-org/security-products/analyzers',
                     DAST_WEBSITE: dast_site_profile.dast_site.url,

ee/spec/lib/gitlab/ci/config/security_orchestration_policies/processor_spec.rb

@@ -93,6 +93,7 @@ RSpec.describe Gitlab::Ci::Config::SecurityOrchestrationPolicies::Processor do
                   name: '$SECURE_ANALYZERS_PREFIX/dast:$DAST_VERSION'
                 },
                 variables: {
+                  DAST_AUTH_URL: dast_site_profile.auth_url,
                   DAST_VERSION: 1,
                   SECURE_ANALYZERS_PREFIX: 'registry.gitlab.com/gitlab-org/security-products/analyzers',
                   DAST_WEBSITE: dast_site_profile.dast_site.url,

ee/spec/services/dast_on_demand_scans/create_service_spec.rb

@@ -65,6 +65,7 @@ RSpec.describe DastOnDemandScans::CreateService do
           let(:expected_params) do
             {
               auth_password_field: dast_site_profile.auth_password_field,
+              auth_url: dast_site_profile.auth_url,
               auth_username: dast_site_profile.auth_username,
               auth_username_field: dast_site_profile.auth_username_field,
               branch: project.default_branch_or_master,

ee/spec/services/dast_on_demand_scans/params_create_service_spec.rb

@@ -42,6 +42,7 @@ RSpec.describe DastOnDemandScans::ParamsCreateService do
             auth_password_field: dast_site_profile.auth_password_field,
             auth_username: dast_site_profile.auth_username,
             auth_username_field: dast_site_profile.auth_username_field,
+            auth_url: dast_site_profile.auth_url,
             branch: project.default_branch,
             dast_profile: nil,
             excluded_urls: dast_site_profile.excluded_urls.join(','),
@@ -58,6 +59,7 @@ RSpec.describe DastOnDemandScans::ParamsCreateService do
             auth_password_field: dast_site_profile.auth_password_field,
             auth_username: dast_site_profile.auth_username,
             auth_username_field: dast_site_profile.auth_username_field,
+            auth_url: dast_site_profile.auth_url,
             branch: project.default_branch,
             dast_profile: nil,
             excluded_urls: dast_site_profile.excluded_urls.join(','),
@@ -89,6 +91,24 @@ RSpec.describe DastOnDemandScans::ParamsCreateService do
           end
         end
       end
+
+      context 'when authentication is not enabled' do
+        let_it_be(:dast_site_profile) { create(:dast_site_profile, project: project, auth_enabled: false) }
+
+        it 'returns prepared scanner params excluding auth params in the payload' do
+          expect(subject.payload).to eq(
+            branch: project.default_branch,
+            dast_profile: nil,
+            excluded_urls: dast_site_profile.excluded_urls.join(','),
+            full_scan_enabled: false,
+            show_debug_messages: false,
+            spider_timeout: nil,
+            target_timeout: nil,
+            target_url: dast_site_profile.dast_site.url,
+            use_ajax_spider: false
+          )
+        end
+      end
     end
 
     context 'when the dast_profile is provided' do
@@ -102,6 +122,7 @@ RSpec.describe DastOnDemandScans::ParamsCreateService do
           auth_username: dast_site_profile.auth_username,
           auth_username_field: dast_site_profile.auth_username_field,
           branch: dast_profile.branch_name,
+          auth_url: dast_site_profile.auth_url,
           dast_profile: dast_profile,
           excluded_urls: dast_site_profile.excluded_urls.join(','),
           full_scan_enabled: false,

ee/spec/services/security/security_orchestration_policies/on_demand_scan_pipeline_configuration_service_spec.rb

@@ -51,6 +51,7 @@ RSpec.describe Security::SecurityOrchestrationPolicies::OnDemandScanPipelineConf
     it 'delegates variables preparation to ::Ci::DastScanCiConfigurationService' do
       expected_params = {
         auth_password_field: site_profile.auth_password_field,
+        auth_url: site_profile.auth_url,
         auth_username: site_profile.auth_username,
         auth_username_field: site_profile.auth_username_field,
         dast_profile: nil,
@@ -81,6 +82,7 @@ RSpec.describe Security::SecurityOrchestrationPolicies::OnDemandScanPipelineConf
           stage: 'test',
           image: { name: '$SECURE_ANALYZERS_PREFIX/dast:$DAST_VERSION' },
           variables: {
+            DAST_AUTH_URL: site_profile.auth_url,
             DAST_DEBUG: 'false',
             DAST_EXCLUDE_URLS: site_profile.excluded_urls.join(','),
             DAST_FULL_SCAN_ENABLED: 'false',