1 files changed, 95 insertions, 0 deletions
diff --git a/qa/qa/specs/features/browser_ui/4_verify/pipeline/pipeline_editor_lint_spec.rb b/qa/qa/specs/features/browser_ui/4_verify/pipeline/pipeline_editor_lint_spec.rb
new file mode 100644
index 00000000000..8f3284662d7
--- /dev/null
+++ b/qa/qa/specs/features/browser_ui/4_verify/pipeline/pipeline_editor_lint_spec.rb
@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+module QA
+  RSpec.describe 'Verify' do
+    describe 'Pipeline editor' do
+      let(:project) do
+        Resource::Project.fabricate_via_api! do |project|
+          project.name = 'pipeline-editor-project'
+        end
+      end
+
+      let!(:commit) do
+        Resource::Repository::Commit.fabricate_via_api! do |commit|
+          commit.project = project
+          commit.commit_message = 'Add .gitlab-ci.yml'
+          commit.add_files(
+            [
+              {
+                file_path: '.gitlab-ci.yml',
+                content: <<~YAML
+                  stages:
+                    - stage1
+                    - stage2
+
+                  job1:
+                    stage: stage1
+                    script: echo 'Done.'
+
+                  job2:
+                    stage: stage2
+                    script: echo 'Done.'
+                YAML
+              }
+            ]
+          )
+        end
+      end
+
+      before do
+        Flow::Login.sign_in
+        project.visit!
+        Page::Project::Menu.perform(&:go_to_pipeline_editor)
+      end
+
+      after do
+        project&.remove_via_api!
+      end
+
+      context 'when CI has valid syntax' do
+        it 'shows valid validations', testcase: 'https://gitlab.com/gitlab-org/gitlab/-/quality/test_cases/349128' do
+          Page::Project::PipelineEditor::Show.perform do |show|
+            aggregate_failures do
+              expect(show.ci_syntax_validate_message).to have_content('CI configuration is valid')
+
+              show.go_to_visualize_tab
+              { stage1: 'job1', stage2: 'job2' }.each_pair do |stage, job|
+                expect(show).to have_stage(stage), "Pipeline graph does not have stage #{stage}."
+                expect(show).to have_job(job), "Pipeline graph does not have job #{job}."
+              end
+
+              show.go_to_lint_tab
+              expect(show.tab_alert_message).to have_content('Syntax is correct')
+
+              show.go_to_view_merged_yaml_tab
+              expect(show).to have_source_editor
+            end
+          end
+        end
+      end
+
+      context 'when CI has invalid syntax' do
+        it 'shows invalid validations', testcase: 'https://gitlab.com/gitlab-org/gitlab/-/quality/test_cases/349129' do
+          invalid_msg = 'syntax is invalid'
+
+          Page::Project::PipelineEditor::Show.perform do |show|
+            show.write_to_editor(SecureRandom.hex(10))
+
+            aggregate_failures do
+              show.go_to_visualize_tab
+              expect(show.tab_alert_message).to have_content(invalid_msg)
+
+              show.go_to_lint_tab
+              expect(show.tab_alert_message).to have_content('Syntax is incorrect')
+
+              show.go_to_view_merged_yaml_tab
+              expect(show.tab_alert_message).to have_content(invalid_msg)
+
+              expect(show.ci_syntax_validate_message).to have_content('CI configuration is invalid')
+            end
+          end
+        end
+      end
+    end
+  end
+end