Adds PyPi to package list tabs

Updates the frontend to show the PyPi tab
Updated the projects API to accept new param
Updated tests

ee/app/assets/javascripts/packages/list/constants.js

@@ -89,4 +89,8 @@ export const PACKAGE_REGISTRY_TABS = [
     title: s__('PackageRegistry|NuGet'),
     type: PackageType.NUGET,
   },
+  {
+    title: s__('PackageRegistry|PyPi'),
+    type: PackageType.PYPI,
+  },
 ];

ee/app/assets/javascripts/packages/shared/constants.js

@@ -3,6 +3,7 @@ export const PackageType = {
   MAVEN: 'maven',
   NPM: 'npm',
   NUGET: 'nuget',
+  PYPI: 'pypi',
 };
 
 export const TrackingActions = {

ee/changelogs/unreleased/202011-add-pypi-to-package-list.yml

+---
+title: Adds PyPi tab to the packages list page
+merge_request: 30078
+author:
+type: added

ee/lib/api/project_packages.rb

@@ -24,7 +24,7 @@ module API
                             desc: 'Return packages ordered by `created_at`, `name`, `version` or `type` fields.'
         optional :sort, type: String, values: %w[asc desc], default: 'asc',
                         desc: 'Return packages sorted in `asc` or `desc` order.'
-        optional :package_type, type: String, values: %w[conan maven npm nuget],
+        optional :package_type, type: String, values: Packages::Package.package_types.keys,
                                 desc: 'Return packages of a certain type'
         optional :package_name, type: String,
                                 desc: 'Return packages with this name'

ee/spec/frontend/packages/list/components/__snapshots__/packages_list_app_spec.js.snap

@@ -334,6 +334,73 @@ exports[`packages_list_app renders 1`] = `
                   </p>
                 </p>
                  
+                <div
+                  class="text-center"
+                >
+                  <!---->
+                   
+                  <!---->
+                </div>
+              </div>
+            </div>
+          </div>
+        </div>
+      </template>
+    </b-tab-stub>
+    <b-tab-stub
+      buttonid=""
+      tag="div"
+      title="PyPi"
+      titlelinkclass="gl-tab-nav-item"
+    >
+      <template>
+        <div>
+          <div
+            class="row empty-state"
+          >
+            <div
+              class="col-12"
+            >
+              <div
+                class="svg-250 svg-content"
+              >
+                <img
+                  alt="There are no PyPi packages yet"
+                  class=""
+                  src="helpSvg"
+                />
+              </div>
+            </div>
+             
+            <div
+              class="col-12"
+            >
+              <div
+                class="text-content"
+              >
+                <h4
+                  class="center"
+                  style=""
+                >
+                  There are no PyPi packages yet
+                </h4>
+                 
+                <p
+                  class="center"
+                  style=""
+                >
+                  <p>
+                    Learn how to 
+                    <a
+                      href="helpUrl"
+                      target="_blank"
+                    >
+                      publish and share your packages
+                    </a>
+                     with GitLab.
+                  </p>
+                </p>
+                 
                 <div
                   class="text-center"
                 >

ee/spec/requests/api/group_packages_spec.rb

@@ -129,31 +129,16 @@ describe API::GroupPackages do
         it_behaves_like 'returns paginated packages'
       end
 
-      context 'filtering on package_type' do
-        let_it_be(:package1) { create(:conan_package, project: project) }
-        let_it_be(:package2) { create(:maven_package, project: project) }
-        let_it_be(:package3) { create(:npm_package, project: project) }
-        let_it_be(:package4) { create(:nuget_package, project: project) }
-
-        context 'for each type' do
-          %w[conan maven npm nuget].each do |package_type|
-            it "returns #{package_type} packages" do
-              url = "/groups/#{group.id}/packages?package_type=#{package_type}"
-
-              get api(url)
-
-              expect(json_response.map { |package| package['package_type'] }).to eq([package_type])
-            end
-          end
-        end
+      it_behaves_like 'filters on each package_type', is_project: false
 
       context 'does not accept non supported package_type value' do
-          let(:url) { "/groups/#{group.id}/packages?package_type=foo" }
+        include_context 'package filter context'
+
+        let(:url) { group_filter_url(:type, 'foo') }
 
         it_behaves_like 'returning response status', :bad_request
       end
     end
-    end
 
     context 'with packages feature disabled' do
       before do

ee/spec/requests/api/project_packages_spec.rb

@@ -95,26 +95,11 @@ describe API::ProjectPackages do
         end
       end
 
-      context 'filtering on package_type' do
-        let_it_be(:package1) { create(:conan_package, project: project) }
-        let_it_be(:package2) { create(:maven_package, project: project) }
-        let_it_be(:package3) { create(:npm_package, project: project) }
-        let_it_be(:package4) { create(:nuget_package, project: project) }
-
-        context 'for each type' do
-          %w[conan maven npm nuget].each do |package_type|
-            it "returns #{package_type} packages" do
-              url = package_filter_url(:type, package_type)
-              get api(url, user)
-
-              expect(json_response.length).to eq(1)
-              expect(json_response.map { |package| package['package_type'] }).to contain_exactly(package_type)
-            end
-          end
-        end
-      end
+      it_behaves_like 'filters on each package_type', is_project: true
 
       context 'filtering on package_name' do
+        include_context 'package filter context'
+
         it 'returns the named package' do
           url = package_filter_url(:name, 'nuget')
           get api(url, user)
@@ -123,10 +108,6 @@ describe API::ProjectPackages do
           expect(json_response.first['name']).to include(package2.name)
         end
       end
-
-      def package_filter_url(filter, param)
-        "/projects/#{project.id}/packages?package_#{filter}=#{param}"
-      end
     end
 
     context 'packages feature disabled' do

ee/spec/support/shared_examples/services/packages_shared_examples.rb

@@ -142,6 +142,42 @@ RSpec.shared_examples 'background upload schedules a file migration' do
   end
 end
 
+RSpec.shared_context 'package filter context' do
+  def package_filter_url(filter, param)
+    "/projects/#{project.id}/packages?package_#{filter}=#{param}"
+  end
+
+  def group_filter_url(filter, param)
+    "/groups/#{group.id}/packages?package_#{filter}=#{param}"
+  end
+end
+
+RSpec.shared_examples 'filters on each package_type' do |is_project: false|
+  include_context 'package filter context'
+
+  let_it_be(:package1) { create(:conan_package, project: project) }
+  let_it_be(:package2) { create(:maven_package, project: project) }
+  let_it_be(:package3) { create(:npm_package, project: project) }
+  let_it_be(:package4) { create(:nuget_package, project: project) }
+  let_it_be(:package5) { create(:pypi_package, project: project) }
+  let_it_be(:package6) { create(:composer_package, project: project) }
+
+  Packages::Package.package_types.keys.each do |package_type|
+    context "for package type #{package_type}" do
+      let(:url) { is_project ? package_filter_url(:type, package_type) : group_filter_url(:type, package_type) }
+
+      subject { get api(url, user) }
+
+      it "returns #{package_type} packages" do
+        subject
+
+        expect(json_response.length).to eq(1)
+        expect(json_response.map { |package| package['package_type'] }).to contain_exactly(package_type)
+      end
+    end
+  end
+end
+
 shared_examples 'package workhorse uploads' do
   context 'without a workhorse header' do
     let(:workhorse_token) { JWT.encode({ 'iss' => 'invalid header' }, Gitlab::Workhorse.secret, 'HS256') }

locale/gitlab.pot

@@ -14530,6 +14530,9 @@ msgstr ""
 msgid "PackageRegistry|Published to the repository at %{timestamp}"
 msgstr ""
 
+msgid "PackageRegistry|PyPi"
+msgstr ""
+
 msgid "PackageRegistry|Registry Setup"
 msgstr ""