Merge branch 'zm-display-cov' into 'master'

E2E - display code coverage statistics

Closes gitlab-org/quality/testcases#147

See merge request gitlab-org/gitlab!18029

app/views/projects/settings/ci_cd/_form.html.haml

@@ -103,7 +103,7 @@
           .input-group
             %span.input-group-prepend
               .input-group-text /
-            = f.text_field :build_coverage_regex, class: 'form-control', placeholder: 'Regular expression'
+            = f.text_field :build_coverage_regex, class: 'form-control', placeholder: 'Regular expression', data: { qa_selector: 'build_coverage_regex_field' }
             %span.input-group-append
               .input-group-text /
           %p.form-text.text-muted
@@ -143,7 +143,7 @@
                 go test -cover (Go)
                 %code coverage: \d+.\d+% of statements
 
-        = f.submit _('Save changes'), class: "btn btn-success"
+        = f.submit _('Save changes'), class: "btn btn-success", data: { qa_selector: 'save_general_pipelines_changes_button' }
 
 %hr
 

app/views/projects/settings/ci_cd/show.html.haml

@@ -5,7 +5,7 @@
 - expanded = expanded_by_default?
 - general_expanded = @project.errors.empty? ? expanded : true
 
-%section.settings#js-general-pipeline-settings.no-animate{ class: ('expanded' if general_expanded) }
+%section.settings#js-general-pipeline-settings.no-animate{ class: ('expanded' if general_expanded), data: { qa_selector: 'general_pipelines_settings_content' } }
   .settings-header
     %h4
       = _("General pipelines")

qa/qa.rb

@@ -252,6 +252,7 @@ module QA
         autoload :Main, 'qa/page/project/settings/main'
         autoload :Repository, 'qa/page/project/settings/repository'
         autoload :CICD, 'qa/page/project/settings/ci_cd'
+        autoload :GeneralPipelines, 'qa/page/project/settings/general_pipelines'
         autoload :AutoDevops, 'qa/page/project/settings/auto_devops'
         autoload :DeployKeys, 'qa/page/project/settings/deploy_keys'
         autoload :DeployTokens, 'qa/page/project/settings/deploy_tokens'

qa/qa/page/project/settings/ci_cd.rb

@@ -11,6 +11,13 @@ module QA
             element :autodevops_settings_content
             element :runners_settings_content
             element :variables_settings_content
+            element :general_pipelines_settings_content
+          end
+
+          def expand_general_pipelines(&block)
+            expand_section(:general_pipelines_settings_content) do
+              Settings::GeneralPipelines.perform(&block)
+            end
           end
 
           def expand_runners_settings(&block)

qa/qa/page/project/settings/general_pipelines.rb

+# frozen_string_literal: true
+
+module QA
+  module Page
+    module Project
+      module Settings
+        class GeneralPipelines < Page::Base
+          include Common
+
+          view 'app/views/projects/settings/ci_cd/_form.html.haml' do
+            element :build_coverage_regex_field
+            element :save_general_pipelines_changes_button
+          end
+
+          def configure_coverage_regex(pattern)
+            fill_element :build_coverage_regex_field, pattern
+            click_element :save_general_pipelines_changes_button
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/specs/features/browser_ui/4_verify/testing/view_code_coverage_spec.rb

+# frozen_string_literal: true
+
+module QA
+  context 'Verify', :docker, :runner do
+    describe 'Code coverage statistics' do
+      let(:simplecov) { '\(\d+.\d+\%\) covered' }
+      let(:executor) { "qa-runner-#{Time.now.to_i}" }
+      let(:runner) do
+        Resource::Runner.fabricate_via_api! do |runner|
+          runner.name = executor
+        end
+      end
+
+      let(:merge_request) do
+        Resource::MergeRequest.fabricate_via_api! do |mr|
+          mr.project = runner.project
+          mr.file_name = '.gitlab-ci.yml'
+          mr.file_content = <<~EOF
+            test:
+              tags:
+                - qa
+                - e2e
+              script:
+                - echo '(66.67%) covered'
+          EOF
+        end
+      end
+
+      before do
+        Flow::Login.sign_in
+      end
+
+      after do
+        runner.remove_via_api!
+      end
+
+      it 'creates an MR with code coverage statistics' do
+        runner.project.visit!
+        configure_code_coverage(simplecov)
+        merge_request.visit!
+
+        Page::MergeRequest::Show.perform do |mr_widget|
+          Support::Retrier.retry_until(max_attempts: 5, sleep_interval: 5) do
+            mr_widget.has_pipeline_status?(/Pipeline #\d+ passed/)
+          end
+          expect(mr_widget).to have_content('Coverage 66.67%')
+        end
+      end
+    end
+
+    private
+
+    def configure_code_coverage(coverage_tool_pattern)
+      Page::Project::Menu.perform(&:go_to_ci_cd_settings)
+      Page::Project::Settings::CICD.perform do |settings|
+        settings.expand_general_pipelines do |coverage|
+          coverage.configure_coverage_regex(coverage_tool_pattern)
+        end
+      end
+    end
+  end
+end