1 files changed, 76 insertions, 0 deletions
diff --git a/spec/services/security/ci_configuration/sast_parser_service_spec.rb b/spec/services/security/ci_configuration/sast_parser_service_spec.rb
new file mode 100644
index 00000000000..21490f993c7
--- /dev/null
+++ b/spec/services/security/ci_configuration/sast_parser_service_spec.rb
@@ -0,0 +1,76 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Security::CiConfiguration::SastParserService do
+  describe '#configuration' do
+    include_context 'read ci configuration for sast enabled project'
+
+    let(:configuration) { described_class.new(project).configuration }
+    let(:secure_analyzers_prefix) { configuration['global'][0] }
+    let(:sast_excluded_paths) { configuration['global'][1] }
+    let(:sast_analyzer_image_tag) { configuration['global'][2] }
+    let(:sast_pipeline_stage) { configuration['pipeline'][0] }
+    let(:sast_search_max_depth) { configuration['pipeline'][1] }
+    let(:brakeman) { configuration['analyzers'][0] }
+    let(:bandit) { configuration['analyzers'][1] }
+    let(:sast_brakeman_level) { brakeman['variables'][0] }
+
+    it 'parses the configuration for SAST' do
+      expect(secure_analyzers_prefix['default_value']).to eql('registry.gitlab.com/gitlab-org/security-products/analyzers')
+      expect(sast_excluded_paths['default_value']).to eql('spec, test, tests, tmp')
+      expect(sast_analyzer_image_tag['default_value']).to eql('2')
+      expect(sast_pipeline_stage['default_value']).to eql('test')
+      expect(sast_search_max_depth['default_value']).to eql('4')
+      expect(brakeman['enabled']).to be(true)
+      expect(sast_brakeman_level['default_value']).to eql('1')
+    end
+
+    context 'while populating current values of the entities' do
+      context 'when .gitlab-ci.yml is present' do
+        it 'populates the current values from the file' do
+          allow(project.repository).to receive(:blob_data_at).and_return(gitlab_ci_yml_content)
+          expect(secure_analyzers_prefix['value']).to eql('registry.gitlab.com/gitlab-org/security-products/analyzers2')
+          expect(sast_excluded_paths['value']).to eql('spec, executables')
+          expect(sast_analyzer_image_tag['value']).to eql('2')
+          expect(sast_pipeline_stage['value']).to eql('our_custom_security_stage')
+          expect(sast_search_max_depth['value']).to eql('8')
+          expect(brakeman['enabled']).to be(false)
+          expect(bandit['enabled']).to be(true)
+          expect(sast_brakeman_level['value']).to eql('2')
+        end
+
+        context 'SAST_DEFAULT_ANALYZERS is set' do
+          it 'enables analyzers correctly' do
+            allow(project.repository).to receive(:blob_data_at).and_return(gitlab_ci_yml_default_analyzers_content)
+
+            expect(brakeman['enabled']).to be(false)
+            expect(bandit['enabled']).to be(true)
+          end
+        end
+
+        context 'SAST_EXCLUDED_ANALYZERS is set' do
+          it 'enables analyzers correctly' do
+            allow(project.repository).to receive(:blob_data_at).and_return(gitlab_ci_yml_excluded_analyzers_content)
+
+            expect(brakeman['enabled']).to be(false)
+            expect(bandit['enabled']).to be(true)
+          end
+        end
+      end
+
+      context 'when .gitlab-ci.yml is absent' do
+        it 'populates the current values with the default values' do
+          allow(project.repository).to receive(:blob_data_at).and_return(nil)
+          expect(secure_analyzers_prefix['value']).to eql('registry.gitlab.com/gitlab-org/security-products/analyzers')
+          expect(sast_excluded_paths['value']).to eql('spec, test, tests, tmp')
+          expect(sast_analyzer_image_tag['value']).to eql('2')
+          expect(sast_pipeline_stage['value']).to eql('test')
+          expect(sast_search_max_depth['value']).to eql('4')
+          expect(brakeman['enabled']).to be(true)
+          expect(sast_brakeman_level['value']).to eql('1')
+        end
+      end
+    end
+  end
+end