Add some basic feature specs on UI [ci skip]

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/views/projects/packages/index.html.haml

-- @no_container = true
-- page_title "Packages"
-
-%div{ class: container_class }
-  %table.table
-    %thead
-      %tr
-        %th Name
-        %th Version
-        %th Files
-        %th Created at
-
-    %tbody
-      - @packages.each do |package|
-        %tr
-          %td
-            = package.name
-          %td
-            = package.version
-          %td
-            %ul
-              - package.package_files.each do |package_file|
-                %li
-                  = package_file.file
-          %td
-            = package.created_at

app/views/projects/packages/packages/index.html.haml

 - page_title "Packages"
 
-%table.table
+- if @packages.any?
+  %table.table
     %thead
       %tr
         %th Name
@@ -20,4 +21,8 @@
           %td
             = package.created_at
 
-= paginate @packages, theme: "gitlab"
+  = paginate @packages, theme: "gitlab"
+
+- else
+  .nothing-here-block
+    = _('No packages stored for this project.')

spec/factories/packages.rb

+FactoryBot.define do
+  factory :package, class: Packages::Package do
+    project
+    name 'my/company/app/my-app'
+    version '1-0-SNAPSHOT'
+
+    factory :maven_package do
+      maven_metadatum
+
+      after :create do |package|
+        create :package_file, :xml, package: package
+        create :package_file, :jar, package: package
+        create :package_file, :pom, package: package
+      end
+    end
+  end
+
+  factory :package_file, class: Packages::PackageFile do
+    package
+
+    trait(:jar) do
+      file Tempfile.new('my-app-1.0-20180724.124855-1.jar')
+      file_name 'my-app-1.0-20180724.124855-1.jar'
+      file_type 'jar'
+    end
+
+    trait(:pom) do
+      file Tempfile.new('my-app-1.0-20180724.124855-1.pom')
+      file_name 'my-app-1.0-20180724.124855-1.pom'
+      file_type 'pom'
+    end
+
+    trait(:xml) do
+      file Tempfile.new('maven-metadata.xml')
+      file_name 'maven-metadata.xml'
+      file_type 'xml'
+    end
+  end
+
+  factory :maven_metadatum, class: Packages::MavenMetadatum do
+    package
+    app_group 'my/company/app'
+    app_name 'my-app'
+    app_version '1-0-SNAPSHOT'
+  end
+end

spec/features/projects/packages_spec.rb

+require 'spec_helper'
+
+describe 'Packages' do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+  let(:package) { create(:maven_package, project: project) }
+
+  before do
+    sign_in(user)
+    project.add_developer(user)
+    stub_packages_config(enabled: true)
+  end
+
+  context 'when there are no packages' do
+    it 'shows no packages message' do
+      visit_project_packages
+
+      expect(page).to have_content 'No packages stored for this project.'
+    end
+  end
+
+  context 'when there are packages' do
+    before do
+      package
+    end
+
+    it 'shows list of packages' do
+      visit_project_packages
+
+      expect(page).to have_content(package.name)
+      expect(page).to have_content(package.version)
+    end
+
+    it 'shows a single package' do
+      visit_project_packages
+
+      click_on package.name
+
+      expect(page).to have_content(package.name)
+      expect(page).to have_content(package.version)
+
+      package.package_files.each do |package_file|
+        expect(page).to have_content(package_file.file_name)
+      end
+    end
+  end
+
+  def visit_project_packages
+    visit project_packages_path(project)
+  end
+end

spec/support/helpers/stub_gitlab_calls.rb

@@ -30,6 +30,10 @@ module StubGitlabCalls
     allow_any_instance_of(Project).to receive(:builds_enabled?).and_return(false)
   end
 
+  def stub_packages_config(settings)
+    allow(Gitlab.config.packages).to receive_messages(settings)
+  end
+
   def stub_container_registry_config(registry_settings)
     allow(Gitlab.config.registry).to receive_messages(registry_settings)
     allow(Auth::ContainerRegistryAuthenticationService)