Add end to end RubyGems test

qa/qa/fixtures/rubygems_package/mygem.gemspec

+# frozen_string_literal: true
+
+Gem::Specification.new do |s|
+  s.name = 'mygem'
+  s.authors = ['Tanuki Steve', 'Hal 9000']
+  s.author = 'Tanuki Steve'
+  s.version = '0.0.1'
+  s.date = '2011-09-29'
+  s.summary = 'package is the best'
+  s.files = ['lib/hello_gem.rb']
+  s.require_paths = ['lib']
+
+  s.description = 'A test package for GitLab.'
+  s.email = 'tanuki@not_real.com'
+  s.homepage = 'https://gitlab.com/ruby-co/my-package'
+  s.license = 'MIT'
+
+  s.metadata = {
+    'bug_tracker_uri' => 'https://gitlab.com/ruby-co/my-package/issues',
+    'changelog_uri' => 'https://gitlab.com/ruby-co/my-package/CHANGELOG.md',
+    'documentation_uri' => 'https://gitlab.com/ruby-co/my-package/docs',
+    'mailing_list_uri' => 'https://gitlab.com/ruby-co/my-package/mailme',
+    'source_code_uri' => 'https://gitlab.com/ruby-co/my-package'
+  }
+
+  s.bindir = 'bin'
+  s.platform = Gem::Platform::RUBY
+  s.post_install_message = 'Installed, thank you!'
+  s.rdoc_options = ['--main']
+  s.required_ruby_version = '>= 2.7.0'
+  s.required_rubygems_version = '>= 1.8.11'
+  s.requirements = 'A high powered server or calculator'
+  s.rubygems_version = '1.8.09'
+
+  s.add_dependency 'dependency_1', '~> 1.2.3'
+  s.add_dependency 'dependency_2', '3.0.0'
+  s.add_dependency 'dependency_3', '>= 1.0.0'
+  s.add_dependency 'dependency_4'
+end

qa/qa/specs/features/browser_ui/5_package/rubygems_registry_spec.rb

+# frozen_string_literal: true
+
+module QA
+  RSpec.describe 'Package', :orchestrated, :packages do
+    describe 'RubyGems Repository' do
+      include Runtime::Fixtures
+
+      let(:project) do
+        Resource::Project.fabricate_via_api! do |project|
+          project.name = 'rubygems-package-project'
+        end
+      end
+
+      let(:package) do
+        Resource::Package.new.tap do |package|
+          package.name = 'mygem'
+          package.project = project
+        end
+      end
+
+      let!(:runner) do
+        Resource::Runner.fabricate! do |runner|
+          runner.name = "qa-runner-#{Time.now.to_i}"
+          runner.tags = ["runner-for-#{project.name}"]
+          runner.executor = :docker
+          runner.project = project
+        end
+      end
+
+      let(:gitlab_address_with_port) do
+        uri = URI.parse(Runtime::Scenario.gitlab_address)
+        "#{uri.scheme}://#{uri.host}:#{uri.port}"
+      end
+
+      before do
+        Runtime::Feature.enable(:rubygem_packages, project: project)
+      end
+
+      after do
+        Runtime::Feature.disable(:rubygem_packages, project: project)
+        runner.remove_via_api!
+        package.remove_via_api!
+        project.remove_via_api!
+      end
+
+      it 'publishes and deletes a Ruby gem', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1131' do
+        Flow::Login.sign_in
+
+        Resource::Repository::ProjectPush.fabricate! do |push|
+          push.project = project
+          push.directory = Pathname
+            .new(__dir__)
+            .join('../../../../fixtures/rubygems_package')
+          push.commit_message = 'RubyGems package'
+        end
+
+        Resource::Repository::Commit.fabricate_via_api! do |commit|
+          commit.project = project
+          commit.commit_message = 'Add mygem.gemspec'
+          commit.add_files(
+            [
+              {
+                file_path: '.gitlab-ci.yml',
+                content:
+                  <<~YAML
+                    image: ruby
+
+                    test_package:
+                      stage: deploy
+                      before_script:
+                        - mkdir ~/.gem
+                        - echo "---" > ~/.gem/credentials
+                        - |
+                          echo "#{gitlab_address_with_port}/api/v4/projects/${CI_PROJECT_ID}/packages/rubygems: '${CI_JOB_TOKEN}'" >> ~/.gem/credentials
+                        - chmod 0600 ~/.gem/credentials
+                      script:
+                        - gem build mygem
+                        - gem push mygem-0.0.1.gem --host #{gitlab_address_with_port}/api/v4/projects/${CI_PROJECT_ID}/packages/rubygems
+                      tags:
+                        - "runner-for-#{project.name}"
+                  YAML
+              },
+              {
+                file_path: 'lib/hello_gem.rb',
+                content:
+                  <<~RUBY
+                    class HelloWorld
+                      def self.hi
+                        puts "Hello world!"
+                      end
+                    end
+                  RUBY
+              }
+            ]
+          )
+        end
+
+        project.visit!
+        Flow::Pipeline.visit_latest_pipeline
+
+        Page::Project::Pipeline::Show.perform do |pipeline|
+          pipeline.click_job('test_package')
+        end
+
+        Page::Project::Job::Show.perform do |job|
+          expect(job).to be_successful(timeout: 800)
+        end
+
+        Page::Project::Menu.perform(&:click_packages_link)
+
+        Page::Project::Packages::Index.perform do |index|
+          expect(index).to have_package(package.name)
+          index.click_package(package.name)
+        end
+
+        Page::Project::Packages::Show.perform(&:click_delete)
+
+        Page::Project::Packages::Index.perform do |index|
+          expect(index).to have_content("Package deleted successfully")
+          expect(index).not_to have_package(package.name)
+        end
+      end
+    end
+  end
+end