Add Composer test

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

+# frozen_string_literal: true
+
+module QA
+  RSpec.describe 'Package', :orchestrated, :packages do
+    describe 'Composer Repository' do
+      include Runtime::Fixtures
+
+      let(:package_name) { 'my_package' }
+
+      let(:project) do
+        Resource::Project.fabricate_via_api! do |project|
+          project.name = 'composer-package-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
+
+      let(:composer_json_file) do
+        <<~EOF
+          {
+            "name": "#{project.path_with_namespace}/#{package_name}",
+            "description": "Library XY",
+            "type": "library",
+            "license": "GPL-3.0-only",
+            "authors": [
+               {
+                   "name": "John Doe",
+                   "email": "john@example.com"
+               }
+            ],
+            "require": {}
+          }
+        EOF
+      end
+
+      let(:gitlab_ci_yaml) do
+        <<~YAML
+          publish:
+            image: curlimages/curl:latest
+            stage: build
+            variables:
+              URL: "$CI_SERVER_PROTOCOL://$CI_SERVER_HOST:$CI_SERVER_PORT/api/v4/projects/$CI_PROJECT_ID/packages/composer?job_token=$CI_JOB_TOKEN"
+            script:
+              - version=$([[ -z "$CI_COMMIT_TAG" ]] && echo "branch=$CI_COMMIT_REF_NAME" || echo "tag=$CI_COMMIT_TAG")
+              - insecure=$([ "$CI_SERVER_PROTOCOL" = "http" ] && echo "--insecure" || echo "")
+              - response=$(curl -s -w "%{http_code}" $insecure --data $version $URL)
+              - code=$(echo "$response" | tail -n 1)
+              - body=$(echo "$response" | head -n 1)
+            tags:
+              - "runner-for-#{project.name}"
+        YAML
+      end
+
+      before do
+        Flow::Login.sign_in
+
+        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: gitlab_ci_yaml
+                            },
+                            {
+                              file_path: 'composer.json',
+                              content: composer_json_file
+                            }]
+                          )
+        end
+
+        project.visit!
+        Page::Project::Menu.perform(&:click_ci_cd_pipelines)
+        Page::Project::Pipeline::Index.perform(&:click_on_latest_pipeline)
+
+        Page::Project::Pipeline::Show.perform do |pipeline|
+          pipeline.click_job('publish')
+        end
+
+        Page::Project::Job::Show.perform do |job|
+          expect(job).to be_successful(timeout: 800)
+        end
+      end
+
+      after do
+        runner.remove_via_api!
+      end
+
+      it 'publishes a composer package and deletes it', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1088' do
+        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 do |package|
+          package.click_delete
+        end
+
+        Page::Project::Packages::Index.perform do |index|
+          aggregate_failures 'package deletion' do
+            expect(index).to have_content("Package deleted successfully")
+            expect(index).to have_no_package(package_name)
+          end
+        end
+      end
+    end
+  end
+end