debian-mirror-gitlab/spec/requests/api/groups_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe API::Groups do
  include GroupAPIHelpers
  include UploadHelpers

  let_it_be(:user1) { create(:user, can_create_group: false) }
  let_it_be(:user2) { create(:user) }
  let_it_be(:user3) { create(:user) }
  let_it_be(:admin) { create(:admin) }
  let_it_be(:group1) { create(:group, path: 'some_path', avatar: File.open(uploaded_image_temp_path)) }
  let_it_be(:group2) { create(:group, :private) }
  let_it_be(:project1) { create(:project, namespace: group1) }
  let_it_be(:project2) { create(:project, namespace: group2) }
  let_it_be(:project3) { create(:project, namespace: group1, path: 'test', visibility_level: Gitlab::VisibilityLevel::PRIVATE) }
  let_it_be(:archived_project) { create(:project, namespace: group1, archived: true) }

  before_all do
    group1.add_owner(user1)
    group2.add_owner(user2)
  end

  shared_examples 'group avatar upload' do
    context 'when valid' do
      let(:file_path) { 'spec/fixtures/banana_sample.gif' }

      it 'returns avatar url in response' do
        make_upload_request

        group_id = json_response['id']
        expect(json_response['avatar_url']).to eq('http://localhost/uploads/'\
                                                  '-/system/group/avatar/'\
                                                  "#{group_id}/banana_sample.gif")
      end
    end

    context 'when invalid' do
      shared_examples 'invalid file upload request' do
        it 'returns 400' do
          make_upload_request

          expect(response).to have_gitlab_http_status(:bad_request)
          expect(response.message).to eq('Bad Request')
          expect(json_response['message'].to_s).to match(/#{message}/)
        end
      end

      context 'when file format is not supported' do
        let(:file_path) { 'spec/fixtures/doc_sample.txt' }
        let(:message)   { 'file format is not supported. Please try one of the following supported formats: image/png, image/jpeg, image/gif, image/bmp, image/tiff, image/vnd.microsoft.icon' }

        it_behaves_like 'invalid file upload request'
      end

      context 'when file is too large' do
        let(:file_path) { 'spec/fixtures/big-image.png' }
        let(:message)   { 'is too big' }

        it_behaves_like 'invalid file upload request'
      end
    end
  end

  shared_examples 'skips searching in full path' do
    it 'does not find groups by full path' do
      subgroup = create(:group, parent: parent, path: "#{parent.path}-subgroup")
      create(:group, parent: parent, path: 'not_matching_path')

      get endpoint, params: { search: parent.path }

      expect(json_response).to be_an Array
      expect(json_response.length).to eq(1)
      expect(json_response.first['id']).to eq(subgroup.id)
    end
  end

  describe "GET /groups" do
    context "when unauthenticated" do
      it "returns public groups" do
        get api("/groups")

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
        expect(json_response.first['created_at']).to be_present
        expect(json_response)
          .to satisfy_one { |group| group['name'] == group1.name }
      end

      it 'avoids N+1 queries' do
        # Establish baseline
        get api("/groups", admin)

        control = ActiveRecord::QueryRecorder.new do
          get api("/groups", admin)
        end

        create(:group)

        expect do
          get api("/groups", admin)
        end.not_to exceed_query_limit(control)
      end

      context 'when statistics are requested' do
        it 'does not include statistics' do
          get api("/groups"), params: { statistics: true }

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an Array
          expect(json_response.first).not_to include 'statistics'
        end
      end
    end

    context "when authenticated as user" do
      it "normal user: returns an array of groups of user1" do
        get api("/groups", user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
        expect(json_response)
          .to satisfy_one { |group| group['name'] == group1.name }
      end

      it "does not include runners_token information" do
        get api("/groups", user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
        expect(json_response.first).not_to include('runners_token')
      end

      it "does not include statistics" do
        get api("/groups", user1), params: { statistics: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.first).not_to include 'statistics'
      end

      it "includes a created_at timestamp" do
        get api("/groups", user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.first['created_at']).to be_present
      end
    end

    context 'pagination strategies' do
      let_it_be(:group_1) { create(:group, name: '1_group') }
      let_it_be(:group_2) { create(:group, name: '2_group') }

      context 'when the user is anonymous' do
        context 'offset pagination' do
          context 'on making requests beyond the allowed offset pagination threshold' do
            it 'returns error and suggests to use keyset pagination' do
              get api('/groups'), params: { page: 3000, per_page: 25 }

              expect(response).to have_gitlab_http_status(:method_not_allowed)
              expect(json_response['error']).to eq(
                'Offset pagination has a maximum allowed offset of 50000 for requests that return objects of type Group. '\
                'Remaining records can be retrieved using keyset pagination.'
              )
            end
          end

          context 'on making requests below the allowed offset pagination threshold' do
            it 'paginates the records' do
              get api('/groups'), params: { page: 1, per_page: 1 }

              expect(response).to have_gitlab_http_status(:ok)
              records = json_response
              expect(records.size).to eq(1)
              expect(records.first['id']).to eq(group_1.id)

              # next page

              get api('/groups'), params: { page: 2, per_page: 1 }

              expect(response).to have_gitlab_http_status(:ok)
              records = Gitlab::Json.parse(response.body)
              expect(records.size).to eq(1)
              expect(records.first['id']).to eq(group_2.id)
            end
          end
        end

        context 'keyset pagination' do
          def pagination_links(response)
            link = response.headers['LINK']
            return unless link

            link.split(',').map do |link|
              match = link.match(/<(?<url>.*)>; rel="(?<rel>\w+)"/)
              break nil unless match

              { url: match[:url], rel: match[:rel] }
            end.compact
          end

          def params_for_next_page(response)
            next_url = pagination_links(response).find { |link| link[:rel] == 'next' }[:url]
            Rack::Utils.parse_query(URI.parse(next_url).query)
          end

          context 'on making requests with supported ordering structure' do
            it 'paginates the records correctly' do
              # first page
              get api('/groups'), params: { pagination: 'keyset', per_page: 1 }

              expect(response).to have_gitlab_http_status(:ok)
              records = json_response
              expect(records.size).to eq(1)
              expect(records.first['id']).to eq(group_1.id)

              params_for_next_page = params_for_next_page(response)
              expect(params_for_next_page).to include('cursor')

              get api('/groups'), params: params_for_next_page

              expect(response).to have_gitlab_http_status(:ok)
              records = Gitlab::Json.parse(response.body)
              expect(records.size).to eq(1)
              expect(records.first['id']).to eq(group_2.id)
            end
          end

          context 'on making requests with unsupported ordering structure' do
            it 'returns error' do
              get api('/groups'), params: { pagination: 'keyset', per_page: 1, order_by: 'path', sort: 'desc' }

              expect(response).to have_gitlab_http_status(:method_not_allowed)
              expect(json_response['error']).to eq('Keyset pagination is not yet available for this type of request')
            end
          end
        end
      end
    end

    context "when authenticated as admin" do
      it "admin: returns an array of all groups" do
        get api("/groups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(2)
      end

      it "does not include runners_token information" do
        get api("/groups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(2)
        expect(json_response.first).not_to include('runners_token')
      end

      it "does not include statistics by default" do
        get api("/groups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.first).not_to include('statistics')
      end

      it "includes a created_at timestamp" do
        get api("/groups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.first['created_at']).to be_present
      end

      it "includes statistics if requested" do
        attributes = {
          storage_size: 4093,
          repository_size: 123,
          wiki_size: 456,
          lfs_objects_size: 234,
          build_artifacts_size: 345,
          pipeline_artifacts_size: 456,
          packages_size: 567,
          snippets_size: 1234,
          uploads_size: 678
        }.stringify_keys
        exposed_attributes = attributes.dup
        exposed_attributes['job_artifacts_size'] = exposed_attributes.delete('build_artifacts_size')

        project1.statistics.update!(attributes)

        get api("/groups", admin), params: { statistics: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response)
          .to satisfy_one { |group| group['statistics'] == exposed_attributes }
      end
    end

    context "when using skip_groups in request" do
      it "returns all groups excluding skipped groups" do
        get api("/groups", admin), params: { skip_groups: [group2.id] }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
      end
    end

    context "when using all_available in request" do
      let(:response_groups) { json_response.map { |group| group['name'] } }

      it "returns all groups you have access to" do
        public_group = create :group, :public

        get api("/groups", user1), params: { all_available: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to contain_exactly(public_group.name, group1.name)
      end
    end

    context "when using top_level_only" do
      let(:top_level_group) { create(:group, name: 'top-level-group') }
      let(:subgroup) { create(:group, :nested, name: 'subgroup') }
      let(:response_groups) { json_response.map { |group| group['name'] } }

      before do
        top_level_group.add_owner(user1)
        subgroup.add_owner(user1)
      end

      it "doesn't return subgroups" do
        get api("/groups", user1), params: { top_level_only: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to include(top_level_group.name)
        expect(response_groups).not_to include(subgroup.name)
      end
    end

    context "when using sorting" do
      let_it_be(:group3) { create(:group, name: "a#{group1.name}", path: "z#{group1.path}") }
      let_it_be(:group4) { create(:group, name: "same-name", path: "y#{group1.path}") }
      let_it_be(:group5) { create(:group, name: "same-name") }

      let(:response_groups) { json_response.map { |group| group['name'] } }
      let(:response_groups_ids) { json_response.map { |group| group['id'] } }

      before_all do
        group3.add_owner(user1)
        group4.add_owner(user1)
        group5.add_owner(user1)
      end

      it "sorts by name ascending by default" do
        get api("/groups", user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to eq(groups_visible_to_user(user1).order(:name).pluck(:name))
      end

      it "sorts in descending order when passed" do
        get api("/groups", user1), params: { sort: "desc" }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to eq(groups_visible_to_user(user1).order(name: :desc).pluck(:name))
      end

      it "sorts by path in order_by param" do
        get api("/groups", user1), params: { order_by: "path" }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to eq(groups_visible_to_user(user1).order(:path).pluck(:name))
      end

      it "sorts by id in the order_by param" do
        get api("/groups", user1), params: { order_by: "id" }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to eq(groups_visible_to_user(user1).order(:id).pluck(:name))
      end

      it "sorts also by descending id with pagination fix" do
        get api("/groups", user1), params: { order_by: "id", sort: "desc" }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to eq(groups_visible_to_user(user1).order(id: :desc).pluck(:name))
      end

      it "sorts identical keys by id for good pagination" do
        get api("/groups", user1), params: { search: "same-name", order_by: "name" }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups_ids).to eq(Group.select { |group| group['name'] == 'same-name' }.map { |group| group['id'] }.sort)
      end

      it "sorts descending identical keys by id for good pagination" do
        get api("/groups", user1), params: { search: "same-name", order_by: "name", sort: "desc" }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups_ids).to eq(Group.select { |group| group['name'] == 'same-name' }.map { |group| group['id'] }.sort)
      end

      context 'when searching with similarity ordering', :aggregate_failures do
        let_it_be(:group6) { create(:group, name: 'same-name subgroup', parent: group4) }
        let_it_be(:group7) { create(:group, name: 'same-name parent') }

        let(:params) { { order_by: 'similarity', search: 'same-name' } }

        before_all do
          group6.add_owner(user1)
          group7.add_owner(user1)
        end

        subject { get api('/groups', user1), params: params }

        it 'sorts top level groups before subgroups with exact matches first' do
          subject

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response.length).to eq(4)

          expect(response_groups).to eq(['same-name', 'same-name parent', 'same-name subgroup', 'same-name'])
        end

        context 'when `search` parameter is not given' do
          let(:params) { { order_by: 'similarity' } }

          it 'sorts items ordered by name' do
            subject

            expect(response).to have_gitlab_http_status(:ok)
            expect(response).to include_pagination_headers
            expect(json_response.length).to eq(6)

            expect(response_groups).to eq(groups_visible_to_user(user1).order(:name).pluck(:name))
          end
        end
      end

      def groups_visible_to_user(user)
        Group.where(id: user.authorized_groups.select(:id).reorder(nil))
      end
    end

    context 'when using owned in the request' do
      it 'returns an array of groups the user owns' do
        group1.add_maintainer(user2)

        get api('/groups', user2), params: { owned: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
        expect(json_response.first['name']).to eq(group2.name)
      end
    end

    context 'when using min_access_level in the request' do
      let!(:group3) { create(:group, :private) }
      let(:response_groups) { json_response.map { |group| group['id'] } }

      before do
        group1.add_developer(user2)
        group3.add_maintainer(user2)
      end

      it 'returns an array of groups the user has at least master access' do
        get api('/groups', user2), params: { min_access_level: 40 }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(response_groups).to contain_exactly(group2.id, group3.id)
      end
    end

    context 'when searching' do
      let_it_be(:subgroup1) { create(:group, parent: group1, path: 'some_path') }

      let(:response_groups) { json_response.map { |group| group['id'] } }

      subject { get api('/groups', user1), params: { search: group1.path } }

      it 'finds also groups with full path matching search param' do
        subject

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(response_groups).to match_array([group1.id, subgroup1.id])
      end
    end
  end

  describe "GET /groups/:id" do
    # Given a group, create one project for each visibility level
    #
    # group      - Group to add projects to
    # share_with - If provided, each project will be shared with this Group
    #
    # Returns a Hash of visibility_level => Project pairs
    def add_projects_to_group(group, share_with: nil)
      projects = {
        public:   create(:project, :public,   namespace: group),
        internal: create(:project, :internal, namespace: group),
        private:  create(:project, :private,  namespace: group)
      }

      if share_with
        create(:project_group_link, project: projects[:public],   group: share_with)
        create(:project_group_link, project: projects[:internal], group: share_with)
        create(:project_group_link, project: projects[:private],  group: share_with)
      end

      projects
    end

    def response_project_ids(json_response, key)
      json_response[key].map do |project|
        project['id'].to_i
      end
    end

    context 'when unauthenticated' do
      it 'returns 404 for a private group' do
        get api("/groups/#{group2.id}")

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it 'returns 200 for a public group' do
        get api("/groups/#{group1.id}")

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).not_to include('runners_token')
        expect(json_response).to include('created_at')
      end

      it 'returns only public projects in the group' do
        public_group = create(:group, :public)
        projects = add_projects_to_group(public_group)

        get api("/groups/#{public_group.id}")

        expect(response_project_ids(json_response, 'projects'))
          .to contain_exactly(projects[:public].id)
      end

      it 'returns only public projects shared with the group' do
        public_group = create(:group, :public)
        projects = add_projects_to_group(public_group, share_with: group1)

        get api("/groups/#{group1.id}")

        expect(response_project_ids(json_response, 'shared_projects'))
          .to contain_exactly(projects[:public].id)
      end
    end

    context "when authenticated as user" do
      it "returns one of user1's groups" do
        project = create(:project, namespace: group2, path: 'Foo')
        create(:project_group_link, project: project, group: group1)
        group = create(:group)
        link = create(:group_group_link, shared_group: group1, shared_with_group: group)

        get api("/groups/#{group1.id}", user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response['id']).to eq(group1.id)
        expect(json_response['name']).to eq(group1.name)
        expect(json_response['path']).to eq(group1.path)
        expect(json_response['description']).to eq(group1.description)
        expect(json_response['visibility']).to eq(Gitlab::VisibilityLevel.string_level(group1.visibility_level))
        expect(json_response['avatar_url']).to eq(group1.avatar_url(only_path: false))
        expect(json_response['share_with_group_lock']).to eq(group1.share_with_group_lock)
        expect(json_response['prevent_sharing_groups_outside_hierarchy']).to eq(group2.namespace_settings.prevent_sharing_groups_outside_hierarchy)
        expect(json_response['require_two_factor_authentication']).to eq(group1.require_two_factor_authentication)
        expect(json_response['two_factor_grace_period']).to eq(group1.two_factor_grace_period)
        expect(json_response['auto_devops_enabled']).to eq(group1.auto_devops_enabled)
        expect(json_response['emails_disabled']).to eq(group1.emails_disabled)
        expect(json_response['mentions_disabled']).to eq(group1.mentions_disabled)
        expect(json_response['project_creation_level']).to eq('maintainer')
        expect(json_response['subgroup_creation_level']).to eq('maintainer')
        expect(json_response['web_url']).to eq(group1.web_url)
        expect(json_response['request_access_enabled']).to eq(group1.request_access_enabled)
        expect(json_response['full_name']).to eq(group1.full_name)
        expect(json_response['full_path']).to eq(group1.full_path)
        expect(json_response['parent_id']).to eq(group1.parent_id)
        expect(json_response['created_at']).to be_present
        expect(json_response['shared_with_groups']).to be_an Array
        expect(json_response['shared_with_groups'].length).to eq(1)
        expect(json_response['shared_with_groups'][0]['group_id']).to eq(group.id)
        expect(json_response['shared_with_groups'][0]['group_name']).to eq(group.name)
        expect(json_response['shared_with_groups'][0]['group_full_path']).to eq(group.full_path)
        expect(json_response['shared_with_groups'][0]['group_access_level']).to eq(link.group_access)
        expect(json_response['shared_with_groups'][0]).to have_key('expires_at')
        expect(json_response['projects']).to be_an Array
        expect(json_response['projects'].length).to eq(3)
        expect(json_response['shared_projects']).to be_an Array
        expect(json_response['shared_projects'].length).to eq(1)
        expect(json_response['shared_projects'][0]['id']).to eq(project.id)
      end

      it "returns one of user1's groups without projects when with_projects option is set to false" do
        project = create(:project, namespace: group2, path: 'Foo')
        create(:project_group_link, project: project, group: group1)

        get api("/groups/#{group1.id}", user1), params: { with_projects: false }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response['projects']).to be_nil
        expect(json_response['shared_projects']).to be_nil
        expect(json_response).not_to include('runners_token')
      end

      it "doesn't return runners_token if the user is not the owner of the group" do
        get api("/groups/#{group1.id}", user3)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).not_to include('runners_token')
      end

      it "returns runners_token if the user is the owner of the group" do
        group1.add_owner(user3)
        get api("/groups/#{group1.id}", user3)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to include('runners_token')
      end

      it "does not return a non existing group" do
        get api("/groups/#{non_existing_record_id}", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it "does not return a group not attached to user1" do
        get api("/groups/#{group2.id}", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it 'returns only public and internal projects in the group' do
        public_group = create(:group, :public)
        projects = add_projects_to_group(public_group)

        get api("/groups/#{public_group.id}", user2)

        expect(response_project_ids(json_response, 'projects'))
          .to contain_exactly(projects[:public].id, projects[:internal].id)
      end

      it 'returns only public and internal projects shared with the group' do
        public_group = create(:group, :public)
        projects = add_projects_to_group(public_group, share_with: group1)

        get api("/groups/#{group1.id}", user2)

        expect(response_project_ids(json_response, 'shared_projects'))
          .to contain_exactly(projects[:public].id, projects[:internal].id)
      end

      it 'avoids N+1 queries with project links' do
        get api("/groups/#{group1.id}", user1)

        control_count = ActiveRecord::QueryRecorder.new do
          get api("/groups/#{group1.id}", user1)
        end.count

        create(:project, namespace: group1)

        expect do
          get api("/groups/#{group1.id}", user1)
        end.not_to exceed_query_limit(control_count)
      end

      it 'avoids N+1 queries with shared group links' do
        # setup at least 1 shared group, so that we record the queries that preload the nested associations too.
        create(:group_group_link, shared_group: group1, shared_with_group: create(:group))

        control_count = ActiveRecord::QueryRecorder.new do
          get api("/groups/#{group1.id}", user1)
        end.count

        # setup "n" more shared groups
        create(:group_group_link, shared_group: group1, shared_with_group: create(:group))
        create(:group_group_link, shared_group: group1, shared_with_group: create(:group))

        # test that no of queries for 1 shared group is same as for n shared groups
        expect do
          get api("/groups/#{group1.id}", user1)
        end.not_to exceed_query_limit(control_count)
      end
    end

    context "when authenticated as admin" do
      it "returns any existing group" do
        get api("/groups/#{group2.id}", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response['name']).to eq(group2.name)
      end

      it "returns information of the runners_token for the group" do
        get api("/groups/#{group2.id}", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to include('runners_token')
      end

      it "does not return a non existing group" do
        get api("/groups/#{non_existing_record_id}", admin)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when using group path in URL' do
      it 'returns any existing group' do
        get api("/groups/#{group1.path}", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response['name']).to eq(group1.name)
      end

      it 'does not return a non existing group' do
        get api('/groups/unknown', admin)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it 'does not return a group not attached to user1' do
        get api("/groups/#{group2.path}", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'limiting the number of projects and shared_projects in the response' do
      let(:limit) { 1 }

      before do
        stub_const("GroupProjectsFinder::DEFAULT_PROJECTS_LIMIT", limit)

        # creates 3 public projects
        create_list(:project, 3, :public, namespace: group1)

        # creates 3 shared projects
        public_group = create(:group, :public)
        projects_to_be_shared = create_list(:project, 3, :public, namespace: public_group)

        projects_to_be_shared.each do |project|
          create(:project_group_link, project: project, group: group1)
        end
      end

      it 'limits projects and shared_projects' do
        get api("/groups/#{group1.id}")

        expect(json_response['projects'].count).to eq(limit)
        expect(json_response['shared_projects'].count).to eq(limit)
      end
    end

    context 'when a group is shared', :aggregate_failures do
      let_it_be(:shared_group) { create(:group) }
      let_it_be(:group2_sub) { create(:group, :private, parent: group2) }
      let_it_be(:group_link_1) { create(:group_group_link, shared_group: shared_group, shared_with_group: group1) }
      let_it_be(:group_link_2) { create(:group_group_link, shared_group: shared_group, shared_with_group: group2_sub) }

      subject(:shared_with_groups) { json_response['shared_with_groups'].map { _1['group_id']} }

      context 'when authenticated as admin' do
        it 'returns all groups that share the group' do
          get api("/groups/#{shared_group.id}", admin)

          expect(response).to have_gitlab_http_status(:ok)
          expect(shared_with_groups).to contain_exactly(group_link_1.shared_with_group_id, group_link_2.shared_with_group_id)
        end
      end

      context 'when unauthenticated' do
        it 'returns only public groups that share the group' do
          get api("/groups/#{shared_group.id}")

          expect(response).to have_gitlab_http_status(:ok)
          expect(shared_with_groups).to contain_exactly(group_link_1.shared_with_group_id)
        end
      end

      context 'when authenticated as a member of a parent group that has shared the group' do
        it 'returns private group if direct member' do
          group2_sub.add_guest(user3)

          get api("/groups/#{shared_group.id}", user3)

          expect(response).to have_gitlab_http_status(:ok)
          expect(shared_with_groups).to contain_exactly(group_link_1.shared_with_group_id, group_link_2.shared_with_group_id)
        end

        it 'returns private group if inherited member' do
          inherited_guest_member = create(:user)
          group2.add_guest(inherited_guest_member)

          get api("/groups/#{shared_group.id}", inherited_guest_member)

          expect(response).to have_gitlab_http_status(:ok)
          expect(shared_with_groups).to contain_exactly(group_link_1.shared_with_group_id, group_link_2.shared_with_group_id)
        end
      end
    end
  end

  describe 'PUT /groups/:id' do
    let(:new_group_name) { 'New Group'}
    let(:file_path) { 'spec/fixtures/dk.png' }

    it_behaves_like 'group avatar upload' do
      def make_upload_request
        group_param = {
          avatar: fixture_file_upload(file_path)
        }
        put api("/groups/#{group1.id}", user1), params: group_param
      end
    end

    context 'when authenticated as the group owner' do
      it 'updates the group' do
        put api("/groups/#{group1.id}", user1), params: {
          name: new_group_name,
          request_access_enabled: true,
          project_creation_level: "noone",
          subgroup_creation_level: "maintainer",
          default_branch_protection: ::Gitlab::Access::MAINTAINER_PROJECT_ACCESS,
          prevent_sharing_groups_outside_hierarchy: true,
          avatar: fixture_file_upload(file_path)
        }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response['name']).to eq(new_group_name)
        expect(json_response['description']).to eq('')
        expect(json_response['visibility']).to eq('public')
        expect(json_response['share_with_group_lock']).to eq(false)
        expect(json_response['require_two_factor_authentication']).to eq(false)
        expect(json_response['two_factor_grace_period']).to eq(48)
        expect(json_response['auto_devops_enabled']).to eq(nil)
        expect(json_response['emails_disabled']).to eq(nil)
        expect(json_response['mentions_disabled']).to eq(nil)
        expect(json_response['project_creation_level']).to eq("noone")
        expect(json_response['subgroup_creation_level']).to eq("maintainer")
        expect(json_response['request_access_enabled']).to eq(true)
        expect(json_response['parent_id']).to eq(nil)
        expect(json_response['created_at']).to be_present
        expect(json_response['projects']).to be_an Array
        expect(json_response['projects'].length).to eq(3)
        expect(json_response['shared_projects']).to be_an Array
        expect(json_response['shared_projects'].length).to eq(0)
        expect(json_response['default_branch_protection']).to eq(::Gitlab::Access::MAINTAINER_PROJECT_ACCESS)
        expect(json_response['avatar_url']).to end_with('dk.png')
        expect(json_response['prevent_sharing_groups_outside_hierarchy']).to eq(true)
      end

      it 'does not update visibility_level if it is restricted' do
        stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::INTERNAL])

        put api("/groups/#{group1.id}", user1), params: { visibility: 'internal' }

        expect(response).to have_gitlab_http_status(:bad_request)
        expect(json_response['message']['visibility_level']).to include('internal has been restricted by your GitLab administrator')
      end

      context 'updating the `default_branch_protection` attribute' do
        subject do
          put api("/groups/#{group1.id}", user1), params: { default_branch_protection: ::Gitlab::Access::PROTECTION_NONE }
        end

        context 'for users who have the ability to update default_branch_protection' do
          it 'updates the attribute' do
            subject

            expect(response).to have_gitlab_http_status(:ok)
            expect(json_response['default_branch_protection']).to eq(Gitlab::Access::PROTECTION_NONE)
          end
        end

        context 'for users who does not have the ability to update default_branch_protection`' do
          it 'does not update the attribute' do
            allow(Ability).to receive(:allowed?).and_call_original
            allow(Ability).to receive(:allowed?).with(user1, :update_default_branch_protection, group1) { false }

            subject

            expect(response).to have_gitlab_http_status(:ok)
            expect(json_response['default_branch_protection']).not_to eq(Gitlab::Access::PROTECTION_NONE)
          end
        end
      end

      context 'malicious group name' do
        subject { put api("/groups/#{group1.id}", user1), params: { name: "<SCRIPT>alert('DOUBLE-ATTACK!')</SCRIPT>" } }

        it 'returns bad request' do
          subject

          expect(response).to have_gitlab_http_status(:bad_request)
        end

        it 'does not update group name' do
          expect { subject }.not_to change { group1.reload.name }
        end
      end

      it 'returns 404 for a non existing group' do
        put api("/groups/#{non_existing_record_id}", user1), params: { name: new_group_name }

        expect(response).to have_gitlab_http_status(:not_found)
      end

      context 'within a subgroup' do
        let(:group3) { create(:group, visibility_level: Gitlab::VisibilityLevel::PUBLIC) }
        let!(:subgroup) { create(:group, parent: group3, visibility_level: Gitlab::VisibilityLevel::PUBLIC) }

        before do
          group3.add_owner(user3)
        end

        it 'does not change visibility when not requested' do
          put api("/groups/#{group3.id}", user3), params: { description: 'Bug #23083' }

          expect(response).to have_gitlab_http_status(:ok)
          expect(json_response['visibility']).to eq('public')
        end

        it 'prevents making private a group containing public subgroups' do
          put api("/groups/#{group3.id}", user3), params: { visibility: 'private' }

          expect(response).to have_gitlab_http_status(:bad_request)
          expect(json_response['message']['visibility_level']).to contain_exactly('private is not allowed since there are sub-groups with higher visibility.')
        end

        it 'does not update prevent_sharing_groups_outside_hierarchy' do
          put api("/groups/#{subgroup.id}", user3), params: { description: 'it works', prevent_sharing_groups_outside_hierarchy: true }

          expect(response).to have_gitlab_http_status(:ok)
          expect(json_response.keys).not_to include('prevent_sharing_groups_outside_hierarchy')
          expect(subgroup.reload.prevent_sharing_groups_outside_hierarchy).to eq(false)
          expect(json_response['description']).to eq('it works')
        end
      end
    end

    context 'when authenticated as the admin' do
      it 'updates the group' do
        put api("/groups/#{group1.id}", admin), params: { name: new_group_name }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response['name']).to eq(new_group_name)
      end

      it 'ignores visibility level restrictions' do
        stub_application_setting(restricted_visibility_levels: [Gitlab::VisibilityLevel::INTERNAL])

        put api("/groups/#{group1.id}", admin), params: { visibility: 'internal' }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response['visibility']).to eq('internal')
      end
    end

    context 'when authenticated as an user that can see the group' do
      it 'does not updates the group' do
        put api("/groups/#{group1.id}", user2), params: { name: new_group_name }

        expect(response).to have_gitlab_http_status(:forbidden)
      end
    end

    context 'when authenticated as an user that cannot see the group' do
      it 'returns 404 when trying to update the group' do
        put api("/groups/#{group2.id}", user1), params: { name: new_group_name }

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end
  end

  describe "GET /groups/:id/projects" do
    context "when authenticated as user" do
      context 'with min access level' do
        it 'returns projects with min access level or higher' do
          group_guest = create(:user)
          group1.add_guest(group_guest)
          project4 = create(:project, group: group1)
          project1.add_guest(group_guest)
          project3.add_reporter(group_guest)
          project4.add_developer(group_guest)

          get api("/groups/#{group1.id}/projects", group_guest), params: { min_access_level: Gitlab::Access::REPORTER }

          project_ids = json_response.map { |proj| proj['id'] }
          expect(project_ids).to match_array([project3.id, project4.id])
        end
      end

      it "returns the group's projects" do
        get api("/groups/#{group1.id}/projects", user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(3)
        project_names = json_response.map { |proj| proj['name'] }
        expect(project_names).to match_array([project1.name, project3.name, archived_project.name])
        expect(json_response.first['visibility']).to be_present
      end

      context 'and using archived' do
        it "returns the group's archived projects" do
          get api("/groups/#{group1.id}/projects?archived=true", user1)

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(Project.public_or_visible_to_user(user1).where(archived: true).size)
          expect(json_response.map { |project| project['id'] }).to include(archived_project.id)
        end

        it "returns the group's non-archived projects" do
          get api("/groups/#{group1.id}/projects?archived=false", user1)

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(Project.public_or_visible_to_user(user1).where(archived: false).size)
          expect(json_response.map { |project| project['id'] }).not_to include(archived_project.id)
        end

        it "returns all of the group's projects" do
          get api("/groups/#{group1.id}/projects", user1)

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an Array
          expect(json_response.map { |project| project['id'] }).to contain_exactly(*Project.public_or_visible_to_user(user1).pluck(:id))
        end
      end

      context 'with similarity ordering' do
        let_it_be(:group_with_projects) { create(:group) }
        let_it_be(:project_1) { create(:project, name: 'Project', path: 'project', group: group_with_projects) }
        let_it_be(:project_2) { create(:project, name: 'Test Project', path: 'test-project', group: group_with_projects) }
        let_it_be(:project_3) { create(:project, name: 'Test', path: 'test', group: group_with_projects) }

        let(:params) { { order_by: 'similarity', search: 'test' } }

        subject { get api("/groups/#{group_with_projects.id}/projects", user1), params: params }

        before do
          group_with_projects.add_owner(user1)
        end

        it 'returns items based ordered by similarity' do
          subject

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response.length).to eq(2)

          project_names = json_response.map { |proj| proj['name'] }
          expect(project_names).to eq(['Test', 'Test Project'])
        end

        context 'when `search` parameter is not given' do
          before do
            params.delete(:search)
          end

          it 'returns items ordered by name' do
            subject

            expect(response).to have_gitlab_http_status(:ok)
            expect(response).to include_pagination_headers
            expect(json_response.length).to eq(3)

            project_names = json_response.map { |proj| proj['name'] }
            expect(project_names).to eq(['Project', 'Test', 'Test Project'])
          end
        end
      end

      it "returns the group's projects with simple representation" do
        get api("/groups/#{group1.id}/projects", user1), params: { simple: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(3)
        project_names = json_response.map { |proj| proj['name'] }
        expect(project_names).to match_array([project1.name, project3.name, archived_project.name])
        expect(json_response.first['visibility']).not_to be_present
      end

      it "filters the groups projects" do
        public_project = create(:project, :public, path: 'test1', group: group1)

        get api("/groups/#{group1.id}/projects", user1), params: { visibility: 'public' }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an(Array)
        expect(json_response.length).to eq(1)
        expect(json_response.first['name']).to eq(public_project.name)
      end

      it "returns projects excluding shared" do
        create(:project_group_link, project: create(:project), group: group1)
        create(:project_group_link, project: create(:project), group: group1)
        create(:project_group_link, project: create(:project), group: group1)

        get api("/groups/#{group1.id}/projects", user1), params: { with_shared: false }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an(Array)
        expect(json_response.length).to eq(3)
      end

      context 'when include_subgroups is true' do
        before do
          subgroup = create(:group, parent: group1)
          subgroup2 = create(:group, parent: subgroup)

          create(:project, group: subgroup)
          create(:project, group: subgroup)
          create(:project, group: subgroup2)

          group1.reload
        end

        it "only looks up root ancestor once and returns projects including those in subgroups" do
          expect(Namespace).to receive(:find_by).with(id: group1.id.to_s).once.and_call_original # For the group sent in the API call
          expect(Namespace).to receive(:find_by).with(id: group1.traversal_ids.first).once.and_call_original # root_ancestor direct lookup
          expect(Namespace).to receive(:joins).with(start_with('INNER JOIN (SELECT id, traversal_ids[1]')).once.and_call_original # All-in-one root_ancestor query

          get api("/groups/#{group1.id}/projects", user1), params: { include_subgroups: true }

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an(Array)
          expect(json_response.length).to eq(6)
        end

        context 'when group_projects_api_preload_groups feature is disabled' do
          before do
            stub_feature_flags(group_projects_api_preload_groups: false)
          end

          it 'looks up the root ancestor multiple times' do
            expect(Namespace).to receive(:find_by).with(id: group1.id.to_s).once.and_call_original
            expect(Namespace).to receive(:find_by).with(id: group1.traversal_ids.first).at_least(:twice).and_call_original
            expect(Namespace).not_to receive(:joins).with(start_with('INNER JOIN (SELECT id, traversal_ids[1]'))

            get api("/groups/#{group1.id}/projects", user1), params: { include_subgroups: true }

            expect(response).to have_gitlab_http_status(:ok)
            expect(response).to include_pagination_headers
            expect(json_response).to be_an(Array)
            expect(json_response.length).to eq(6)
          end
        end
      end

      context 'when include_ancestor_groups is true' do
        it 'returns ancestors groups projects' do
          subgroup = create(:group, parent: group1)
          subgroup_project = create(:project, group: subgroup)

          get api("/groups/#{subgroup.id}/projects", user1), params: { include_ancestor_groups: true }

          records = Gitlab::Json.parse(response.body)
          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(records.map { |r| r['id'] }).to match_array([project1.id, project3.id, subgroup_project.id, archived_project.id])
        end
      end

      it "does not return a non existing group" do
        get api("/groups/#{non_existing_record_id}/projects", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it "does not return a group not attached to user1" do
        get api("/groups/#{group2.id}/projects", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it "only returns projects to which user has access" do
        project3.add_developer(user3)

        get api("/groups/#{group1.id}/projects", user3)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(1)
        expect(json_response.first['name']).to eq(project3.name)
      end

      it 'only returns the projects owned by user' do
        project2.group.add_owner(user3)

        get api("/groups/#{project2.group.id}/projects", user3), params: { owned: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response.length).to eq(1)
        expect(json_response.first['name']).to eq(project2.name)
      end

      it 'only returns the projects starred by user' do
        user1.starred_projects = [project1]

        get api("/groups/#{group1.id}/projects", user1), params: { starred: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response.length).to eq(1)
        expect(json_response.first['name']).to eq(project1.name)
      end

      it 'avoids N+1 queries' do
        get api("/groups/#{group1.id}/projects", user1)

        control_count = ActiveRecord::QueryRecorder.new do
          get api("/groups/#{group1.id}/projects", user1)
        end.count

        create(:project, namespace: group1)

        expect do
          get api("/groups/#{group1.id}/projects", user1)
        end.not_to exceed_query_limit(control_count)
      end
    end

    context "when authenticated as admin" do
      it "returns any existing group" do
        get api("/groups/#{group2.id}/projects", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(1)
        expect(json_response.first['name']).to eq(project2.name)
      end

      it "does not return a non existing group" do
        get api("/groups/#{non_existing_record_id}/projects", admin)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when using group path in URL' do
      it 'returns any existing group' do
        get api("/groups/#{group1.path}/projects", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        project_names = json_response.map { |proj| proj['name'] }
        expect(project_names).to match_array([project1.name, project3.name, archived_project.name])
      end

      it 'does not return a non existing group' do
        get api('/groups/unknown/projects', admin)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it 'does not return a group not attached to user1' do
        get api("/groups/#{group2.path}/projects", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end
  end

  describe "GET /groups/:id/projects/shared" do
    let!(:project4) do
      create(:project, namespace: group2, path: 'test_project', visibility_level: Gitlab::VisibilityLevel::PRIVATE)
    end

    let(:path) { "/groups/#{group1.id}/projects/shared" }

    before do
      create(:project_group_link, project: project2, group: group1)
      create(:project_group_link, project: project4, group: group1)
    end

    context 'when authenticated as user' do
      it 'returns the shared projects in the group' do
        get api(path, user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(2)
        project_ids = json_response.map { |project| project['id'] }
        expect(project_ids).to match_array([project2.id, project4.id])
        expect(json_response.first['visibility']).to be_present
      end

      it 'returns shared projects with min access level or higher' do
        user = create(:user)

        project2.add_guest(user)
        project4.add_reporter(user)

        get api(path, user), params: { min_access_level: Gitlab::Access::REPORTER }

        expect(json_response).to be_an(Array)
        expect(json_response.length).to eq(1)
        expect(json_response.first['id']).to eq(project4.id)
      end

      it 'returns the shared projects of the group with simple representation' do
        get api(path, user1), params: { simple: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(2)
        project_ids = json_response.map { |project| project['id'] }
        expect(project_ids).to match_array([project2.id, project4.id])
        expect(json_response.first['visibility']).not_to be_present
      end

      it 'filters the shared projects in the group based on visibility' do
        internal_project = create(:project, :internal, namespace: create(:group))

        create(:project_group_link, project: internal_project, group: group1)

        get api(path, user1), params: { visibility: 'internal' }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an(Array)
        expect(json_response.length).to eq(1)
        expect(json_response.first['id']).to eq(internal_project.id)
      end

      it 'filters the shared projects in the group based on search params' do
        get api(path, user1), params: { search: 'test_project' }

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an(Array)
        expect(json_response.length).to eq(1)
        expect(json_response.first['id']).to eq(project4.id)
      end

      it 'does not return the projects owned by the group' do
        get api(path, user1)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an(Array)
        project_ids = json_response.map { |project| project['id'] }

        expect(project_ids).not_to include(project1.id)
      end

      it 'returns 404 for a non-existing group' do
        get api("/groups/0000/projects/shared", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it 'does not return a group not attached to the user' do
        group = create(:group, :private)

        get api("/groups/#{group.id}/projects/shared", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it 'only returns shared projects to which user has access' do
        project4.add_developer(user3)

        get api(path, user3)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(1)
        expect(json_response.first['id']).to eq(project4.id)
      end

      it 'only returns the projects starred by user' do
        user1.starred_projects = [project2]

        get api(path, user1), params: { starred: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response.length).to eq(1)
        expect(json_response.first['id']).to eq(project2.id)
      end
    end

    context "when authenticated as admin" do
      subject { get api(path, admin) }

      it "returns shared projects of an existing group" do
        subject

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(2)
        project_ids = json_response.map { |project| project['id'] }
        expect(project_ids).to match_array([project2.id, project4.id])
      end

      context 'for a non-existent group' do
        let(:path) { "/groups/000/projects/shared" }

        it 'returns 404 for a non-existent group' do
          subject

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      it 'avoids N+1 queries' do
        control_count = ActiveRecord::QueryRecorder.new do
          subject
        end.count

        create(:project_group_link, project: create(:project), group: group1)

        expect do
          subject
        end.not_to exceed_query_limit(control_count)
      end
    end

    context 'when using group path in URL' do
      let(:path) { "/groups/#{group1.path}/projects/shared" }

      it 'returns the right details' do
        get api(path, admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response.length).to eq(2)
        project_ids = json_response.map { |project| project['id'] }
        expect(project_ids).to match_array([project2.id, project4.id])
      end

      it 'returns 404 for a non-existent group' do
        get api('/groups/unknown/projects/shared', admin)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end
  end

  describe 'GET /groups/:id/subgroups' do
    let!(:subgroup1) { create(:group, parent: group1) }
    let!(:subgroup2) { create(:group, :private, parent: group1) }
    let!(:subgroup3) { create(:group, :private, parent: group2) }

    context 'when unauthenticated' do
      it 'returns only public subgroups' do
        get api("/groups/#{group1.id}/subgroups")

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
        expect(json_response.first['id']).to eq(subgroup1.id)
        expect(json_response.first['parent_id']).to eq(group1.id)
      end

      it 'returns 404 for a private group' do
        get api("/groups/#{group2.id}/subgroups")

        expect(response).to have_gitlab_http_status(:not_found)
      end

      context 'when statistics are requested' do
        it 'does not include statistics' do
          get api("/groups/#{group1.id}/subgroups"), params: { statistics: true }

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an Array
          expect(json_response.first).not_to include 'statistics'
        end
      end
    end

    context 'when authenticated as user' do
      context 'when user is not member of a public group' do
        it 'returns no subgroups for the public group' do
          get api("/groups/#{group1.id}/subgroups", user2)

          expect(response).to have_gitlab_http_status(:ok)
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(0)
        end

        context 'when using all_available in request' do
          it 'returns public subgroups' do
            get api("/groups/#{group1.id}/subgroups", user2), params: { all_available: true }

            expect(response).to have_gitlab_http_status(:ok)
            expect(json_response).to be_an Array
            expect(json_response.length).to eq(1)
            expect(json_response[0]['id']).to eq(subgroup1.id)
            expect(json_response[0]['parent_id']).to eq(group1.id)
          end
        end
      end

      context 'when user is not member of a private group' do
        it 'returns 404 for the private group' do
          get api("/groups/#{group2.id}/subgroups", user1)

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      context 'when user is member of public group' do
        before do
          group1.add_guest(user2)
        end

        it 'returns private subgroups' do
          get api("/groups/#{group1.id}/subgroups", user2)

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(2)
          private_subgroups = json_response.select { |group| group['visibility'] == 'private' }
          expect(private_subgroups.length).to eq(1)
          expect(private_subgroups.first['id']).to eq(subgroup2.id)
          expect(private_subgroups.first['parent_id']).to eq(group1.id)
        end

        context 'when using statistics in request' do
          it 'does not include statistics' do
            get api("/groups/#{group1.id}/subgroups", user2), params: { statistics: true }

            expect(response).to have_gitlab_http_status(:ok)
            expect(json_response).to be_an Array
            expect(json_response.first).not_to include 'statistics'
          end
        end
      end

      context 'when user is member of private group' do
        before do
          group2.add_guest(user1)
        end

        it 'returns subgroups' do
          get api("/groups/#{group2.id}/subgroups", user1)

          expect(response).to have_gitlab_http_status(:ok)
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(1)
          expect(json_response.first['id']).to eq(subgroup3.id)
          expect(json_response.first['parent_id']).to eq(group2.id)
        end
      end
    end

    context 'when authenticated as admin' do
      it 'returns private subgroups of a public group' do
        get api("/groups/#{group1.id}/subgroups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(2)
      end

      it 'returns subgroups of a private group' do
        get api("/groups/#{group2.id}/subgroups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(1)
      end

      it 'does not include statistics by default' do
        get api("/groups/#{group1.id}/subgroups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.first).not_to include('statistics')
      end

      it 'includes statistics if requested' do
        get api("/groups/#{group1.id}/subgroups", admin), params: { statistics: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.first).to include('statistics')
      end
    end

    it_behaves_like 'skips searching in full path' do
      let(:parent) { group1 }
      let(:endpoint) { api("/groups/#{group1.id}/subgroups", user1) }
    end
  end

  describe 'GET /groups/:id/descendant_groups' do
    let_it_be(:child_group1) { create(:group, parent: group1) }
    let_it_be(:private_child_group1) { create(:group, :private, parent: group1) }
    let_it_be(:sub_child_group1) { create(:group, parent: child_group1) }
    let_it_be(:child_group2) { create(:group, :private, parent: group2) }
    let_it_be(:sub_child_group2) { create(:group, :private, parent: child_group2) }

    let(:response_groups) { json_response.map { |group| group['name'] } }

    context 'when unauthenticated' do
      it 'returns only public descendants' do
        get api("/groups/#{group1.id}/descendant_groups")

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to include_pagination_headers
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(2)
        expect(response_groups).to contain_exactly(child_group1.name, sub_child_group1.name)
      end

      it 'returns 404 for a private group' do
        get api("/groups/#{group2.id}/descendant_groups")

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when authenticated as user' do
      context 'when user is not member of a public group' do
        it 'returns no descendants for the public group' do
          get api("/groups/#{group1.id}/descendant_groups", user2)

          expect(response).to have_gitlab_http_status(:ok)
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(0)
        end

        context 'when using all_available in request' do
          it 'returns public descendants' do
            get api("/groups/#{group1.id}/descendant_groups", user2), params: { all_available: true }

            expect(response).to have_gitlab_http_status(:ok)
            expect(json_response).to be_an Array
            expect(json_response.length).to eq(2)
            expect(response_groups).to contain_exactly(child_group1.name, sub_child_group1.name)
          end
        end
      end

      context 'when user is not member of a private group' do
        it 'returns 404 for the private group' do
          get api("/groups/#{group2.id}/descendant_groups", user1)

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      context 'when user is member of public group' do
        before do
          group1.add_guest(user2)
        end

        it 'returns private descendants' do
          get api("/groups/#{group1.id}/descendant_groups", user2)

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to include_pagination_headers
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(3)
          expect(response_groups).to contain_exactly(child_group1.name, sub_child_group1.name, private_child_group1.name)
        end

        context 'when using statistics in request' do
          it 'does not include statistics' do
            get api("/groups/#{group1.id}/descendant_groups", user2), params: { statistics: true }

            expect(response).to have_gitlab_http_status(:ok)
            expect(json_response).to be_an Array
            expect(json_response.first).not_to include 'statistics'
          end
        end
      end

      context 'when user is member of private group' do
        before do
          group2.add_guest(user1)
        end

        it 'returns descendants' do
          get api("/groups/#{group2.id}/descendant_groups", user1)

          expect(response).to have_gitlab_http_status(:ok)
          expect(json_response).to be_an Array
          expect(json_response.length).to eq(2)
          expect(response_groups).to contain_exactly(child_group2.name, sub_child_group2.name)
        end
      end
    end

    context 'when authenticated as admin' do
      it 'returns private descendants of a public group' do
        get api("/groups/#{group1.id}/descendant_groups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(3)
      end

      it 'returns descendants of a private group' do
        get api("/groups/#{group2.id}/descendant_groups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.length).to eq(2)
      end

      it 'does not include statistics by default' do
        get api("/groups/#{group1.id}/descendant_groups", admin)

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.first).not_to include('statistics')
      end

      it 'includes statistics if requested' do
        get api("/groups/#{group1.id}/descendant_groups", admin), params: { statistics: true }

        expect(response).to have_gitlab_http_status(:ok)
        expect(json_response).to be_an Array
        expect(json_response.first).to include('statistics')
      end
    end

    it_behaves_like 'skips searching in full path' do
      let(:parent) { group1 }
      let(:endpoint) { api("/groups/#{group1.id}/descendant_groups", user1) }
    end
  end

  describe "POST /groups" do
    it_behaves_like 'group avatar upload' do
      def make_upload_request
        params = attributes_for_group_api(request_access_enabled: false).tap do |attrs|
          attrs[:avatar] = fixture_file_upload(file_path)
        end

        post api("/groups", user3), params: params
      end
    end

    context "when authenticated as user without group permissions" do
      it "does not create group" do
        group = attributes_for_group_api

        post api("/groups", user1), params: group

        expect(response).to have_gitlab_http_status(:forbidden)
      end

      context 'as owner' do
        before do
          group2.add_owner(user1)
        end

        it 'can create subgroups' do
          post api("/groups", user1), params: { parent_id: group2.id, name: 'foo', path: 'foo' }

          expect(response).to have_gitlab_http_status(:created)
        end
      end

      context 'as maintainer' do
        before do
          group2.add_maintainer(user1)
        end

        it 'can create subgroups' do
          post api("/groups", user1), params: { parent_id: group2.id, name: 'foo', path: 'foo' }

          expect(response).to have_gitlab_http_status(:created)
        end
      end
    end

    context "when authenticated as user with group permissions" do
      it "creates group" do
        group = attributes_for_group_api request_access_enabled: false

        post api("/groups", user3), params: group

        expect(response).to have_gitlab_http_status(:created)

        expect(json_response["name"]).to eq(group[:name])
        expect(json_response["path"]).to eq(group[:path])
        expect(json_response["request_access_enabled"]).to eq(group[:request_access_enabled])
        expect(json_response["visibility"]).to eq(Gitlab::VisibilityLevel.string_level(Gitlab::CurrentSettings.current_application_settings.default_group_visibility))
      end

      it "creates a nested group" do
        parent = create(:group)
        parent.add_owner(user3)
        group = attributes_for_group_api parent_id: parent.id

        post api("/groups", user3), params: group

        expect(response).to have_gitlab_http_status(:created)

        expect(json_response["full_path"]).to eq("#{parent.path}/#{group[:path]}")
        expect(json_response["parent_id"]).to eq(parent.id)
      end

      context 'malicious group name' do
        subject { post api("/groups", user3), params: group_params }

        let(:group_params) { attributes_for_group_api name: "<SCRIPT>alert('ATTACKED!')</SCRIPT>", path: "unique-url" }

        it 'returns bad request' do
          subject

          expect(response).to have_gitlab_http_status(:bad_request)
        end

        it { expect { subject }.not_to change { Group.count } }
      end

      context 'when creating a group with `default_branch_protection` attribute' do
        let(:params) { attributes_for_group_api default_branch_protection: Gitlab::Access::PROTECTION_NONE }

        subject { post api("/groups", user3), params: params }

        context 'for users who have the ability to create a group with `default_branch_protection`' do
          it 'creates group with the specified branch protection level' do
            subject

            expect(response).to have_gitlab_http_status(:created)
            expect(json_response['default_branch_protection']).to eq(Gitlab::Access::PROTECTION_NONE)
          end
        end

        context 'for users who do not have the ability to create a group with `default_branch_protection`' do
          it 'does not create the group with the specified branch protection level' do
            allow(Ability).to receive(:allowed?).and_call_original
            allow(Ability).to receive(:allowed?).with(user3, :create_group_with_default_branch_protection) { false }

            subject

            expect(response).to have_gitlab_http_status(:created)
            expect(json_response['default_branch_protection']).not_to eq(Gitlab::Access::PROTECTION_NONE)
          end
        end
      end

      it "does not create group, duplicate" do
        post api("/groups", user3), params: { name: 'Duplicate Test', path: group2.path }

        expect(response).to have_gitlab_http_status(:bad_request)
        expect(response.message).to eq("Bad Request")
      end

      it "returns 400 bad request error if name not given" do
        post api("/groups", user3), params: { path: group2.path }

        expect(response).to have_gitlab_http_status(:bad_request)
      end

      it "returns 400 bad request error if path not given" do
        post api("/groups", user3), params: { name: 'test' }

        expect(response).to have_gitlab_http_status(:bad_request)
      end
    end
  end

  describe "DELETE /groups/:id" do
    context "when authenticated as user" do
      it "removes group" do
        Sidekiq::Testing.fake! do
          expect { delete api("/groups/#{group1.id}", user1) }.to change(GroupDestroyWorker.jobs, :size).by(1)
        end

        expect(response).to have_gitlab_http_status(:accepted)
      end

      it_behaves_like '412 response' do
        let(:request) { api("/groups/#{group1.id}", user1) }
        let(:success_status) { 202 }
      end

      it "does not remove a group if not an owner" do
        user4 = create(:user)
        group1.add_maintainer(user4)

        delete api("/groups/#{group1.id}", user3)

        expect(response).to have_gitlab_http_status(:forbidden)
      end

      it "does not remove a non existing group" do
        delete api("/groups/#{non_existing_record_id}", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it "does not remove a group not attached to user1" do
        delete api("/groups/#{group2.id}", user1)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context "when authenticated as admin" do
      it "removes any existing group" do
        delete api("/groups/#{group2.id}", admin)

        expect(response).to have_gitlab_http_status(:accepted)
      end

      it "does not remove a non existing group" do
        delete api("/groups/#{non_existing_record_id}", admin)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end
  end

  describe "POST /groups/:id/projects/:project_id" do
    let(:project) { create(:project) }
    let(:project_path) { CGI.escape(project.full_path) }

    before do
      allow_next_instance_of(Projects::TransferService) do |instance|
        allow(instance).to receive(:execute).and_return(true)
      end
    end

    context "when authenticated as user" do
      it "does not transfer project to group" do
        post api("/groups/#{group1.id}/projects/#{project.id}", user2)

        expect(response).to have_gitlab_http_status(:forbidden)
      end
    end

    context "when authenticated as admin" do
      it "transfers project to group" do
        post api("/groups/#{group1.id}/projects/#{project.id}", admin)

        expect(response).to have_gitlab_http_status(:created)
      end

      context 'when using project path in URL' do
        context 'with a valid project path' do
          it "transfers project to group" do
            post api("/groups/#{group1.id}/projects/#{project_path}", admin)

            expect(response).to have_gitlab_http_status(:created)
          end
        end

        context 'with a non-existent project path' do
          it "does not transfer project to group" do
            post api("/groups/#{group1.id}/projects/nogroup%2Fnoproject", admin)

            expect(response).to have_gitlab_http_status(:not_found)
          end
        end
      end

      context 'when using a group path in URL' do
        context 'with a valid group path' do
          it "transfers project to group" do
            post api("/groups/#{group1.path}/projects/#{project_path}", admin)

            expect(response).to have_gitlab_http_status(:created)
          end
        end

        context 'with a non-existent group path' do
          it "does not transfer project to group" do
            post api("/groups/noexist/projects/#{project_path}", admin)

            expect(response).to have_gitlab_http_status(:not_found)
          end
        end
      end
    end
  end

  describe 'POST /groups/:id/transfer' do
    let_it_be(:user) { create(:user) }
    let_it_be_with_reload(:new_parent_group) { create(:group, :private) }
    let_it_be_with_reload(:group) { create(:group, :nested, :private) }

    before do
      new_parent_group.add_owner(user)
      group.add_owner(user)
    end

    def make_request(user)
      post api("/groups/#{group.id}/transfer", user), params: params
    end

    context 'when promoting a subgroup to a root group' do
      shared_examples_for 'promotes the subgroup to a root group' do
        it 'returns success' do
          make_request(user)

          expect(response).to have_gitlab_http_status(:created)
          expect(json_response['parent_id']).to be_nil
        end
      end

      context 'when no group_id is specified' do
        let(:params) {}

        it_behaves_like 'promotes the subgroup to a root group'
      end

      context 'when group_id is specified as blank' do
        let(:params) { { group_id: '' } }

        it_behaves_like 'promotes the subgroup to a root group'
      end

      context 'when the group is already a root group' do
        let(:group) { create(:group) }
        let(:params) { { group_id: '' } }

        it 'returns error' do
          make_request(user)

          expect(response).to have_gitlab_http_status(:bad_request)
          expect(json_response['message']).to eq('Transfer failed: Group is already a root group.')
        end
      end
    end

    context 'when transferring a subgroup to a different group' do
      let(:params) { { group_id: new_parent_group.id } }

      context 'when the user does not have admin rights to the group being transferred' do
        it 'forbids the operation' do
          developer_user = create(:user)
          group.add_developer(developer_user)

          make_request(developer_user)

          expect(response).to have_gitlab_http_status(:forbidden)
        end
      end

      context 'when the user does not have access to the new parent group' do
        it 'fails with 404' do
          user_without_access_to_new_parent_group = create(:user)
          group.add_owner(user_without_access_to_new_parent_group)

          make_request(user_without_access_to_new_parent_group)

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      context 'when the ID of a non-existent group is mentioned as the new parent group' do
        let(:params) { { group_id: non_existing_record_id } }

        it 'fails with 404' do
          make_request(user)

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      context 'when the transfer fails due to an error' do
        before do
          expect_next_instance_of(::Groups::TransferService) do |service|
            expect(service).to receive(:proceed_to_transfer).and_raise(Gitlab::UpdatePathError, 'namespace directory cannot be moved')
          end
        end

        it 'returns error' do
          make_request(user)

          expect(response).to have_gitlab_http_status(:bad_request)
          expect(json_response['message']).to eq('Transfer failed: namespace directory cannot be moved')
        end
      end

      context 'when the transfer succceds' do
        it 'returns success' do
          make_request(user)

          expect(response).to have_gitlab_http_status(:created)
          expect(json_response['parent_id']).to eq(new_parent_group.id)
        end
      end
    end
  end

  it_behaves_like 'custom attributes endpoints', 'groups' do
    let(:attributable) { group1 }
    let(:other_attributable) { group2 }
    let(:user) { user1 }

    before do
      group2.add_owner(user1)
    end
  end

  describe "POST /groups/:id/share" do
    shared_examples 'shares group with group' do
      it "shares group with group" do
        expires_at = 10.days.from_now.to_date

        expect do
          post api("/groups/#{group.id}/share", user), params: { group_id: shared_with_group.id, group_access: Gitlab::Access::DEVELOPER, expires_at: expires_at }
        end.to change { group.shared_with_group_links.count }.by(1)

        expect(response).to have_gitlab_http_status(:created)
        expect(json_response['shared_with_groups']).to be_an Array
        expect(json_response['shared_with_groups'].length).to eq(1)
        expect(json_response['shared_with_groups'][0]['group_id']).to eq(shared_with_group.id)
        expect(json_response['shared_with_groups'][0]['group_name']).to eq(shared_with_group.name)
        expect(json_response['shared_with_groups'][0]['group_full_path']).to eq(shared_with_group.full_path)
        expect(json_response['shared_with_groups'][0]['group_access_level']).to eq(Gitlab::Access::DEVELOPER)
        expect(json_response['shared_with_groups'][0]['expires_at']).to eq(expires_at.to_s)
      end

      it "returns a 400 error when group id is not given" do
        post api("/groups/#{group.id}/share", user), params: { group_access: Gitlab::Access::DEVELOPER }
        expect(response).to have_gitlab_http_status(:bad_request)
      end

      it "returns a 400 error when access level is not given" do
        post api("/groups/#{group.id}/share", user), params: { group_id: shared_with_group.id }
        expect(response).to have_gitlab_http_status(:bad_request)
      end

      it 'returns a 404 error when group does not exist' do
        post api("/groups/#{group.id}/share", user), params: { group_id: non_existing_record_id, group_access: Gitlab::Access::DEVELOPER }

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it "returns a 400 error when wrong params passed" do
        post api("/groups/#{group.id}/share", user), params: { group_id: shared_with_group.id, group_access: non_existing_record_access_level }

        expect(response).to have_gitlab_http_status(:bad_request)
        expect(json_response['error']).to eq 'group_access does not have a valid value'
      end

      it "returns a 409 error when link is not saved" do
        allow(::Groups::GroupLinks::CreateService).to receive_message_chain(:new, :execute)
          .and_return({ status: :error, http_status: 409, message: 'error' })

        post api("/groups/#{group.id}/share", user), params: { group_id: shared_with_group.id, group_access: Gitlab::Access::DEVELOPER }

        expect(response).to have_gitlab_http_status(:conflict)
      end
    end

    context 'when authenticated as owner' do
      let(:owner_group) { create(:group) }
      let(:owner_user) { create(:user) }

      before do
        owner_group.add_owner(owner_user)
      end

      it_behaves_like 'shares group with group' do
        let(:user) { owner_user }
        let(:group) { owner_group }
        let(:shared_with_group) { create(:group) }
      end
    end

    context 'when the user is not the owner of the group' do
      let(:group) { create(:group) }
      let(:user4) { create(:user) }
      let(:expires_at) { 10.days.from_now.to_date }

      before do
        group1.add_maintainer(user4)
      end

      it 'does not create group share' do
        post api("/groups/#{group1.id}/share", user4), params: { group_id: group.id, group_access: Gitlab::Access::DEVELOPER, expires_at: expires_at }

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when authenticated as admin' do
      it_behaves_like 'shares group with group' do
        let(:user) { admin }
        let(:group) { create(:group) }
        let(:shared_with_group) { create(:group) }
      end
    end
  end

  describe 'DELETE /groups/:id/share/:group_id' do
    shared_examples 'deletes group share' do
      it 'deletes a group share' do
        expect do
          delete api("/groups/#{shared_group.id}/share/#{shared_with_group.id}", user)

          expect(response).to have_gitlab_http_status(:no_content)
          expect(shared_group.shared_with_group_links).to be_empty
        end.to change { shared_group.shared_with_group_links.count }.by(-1)
      end

      it 'requires the group id to be an integer' do
        delete api("/groups/#{shared_group.id}/share/foo", user)

        expect(response).to have_gitlab_http_status(:bad_request)
      end

      it 'returns a 404 error when group link does not exist' do
        delete api("/groups/#{shared_group.id}/share/#{non_existing_record_id}", user)

        expect(response).to have_gitlab_http_status(:not_found)
      end

      it 'returns a 404 error when group does not exist' do
        delete api("/groups/123/share/#{non_existing_record_id}", user)

        expect(response).to have_gitlab_http_status(:not_found)
      end
    end

    context 'when authenticated as owner' do
      let(:group_a) { create(:group) }

      before do
        create(:group_group_link, shared_group: group1, shared_with_group: group_a)
      end

      it_behaves_like 'deletes group share' do
        let(:user) { user1 }
        let(:shared_group) { group1 }
        let(:shared_with_group) { group_a }
      end
    end

    context 'when the user is not the owner of the group' do
      let(:group_a) { create(:group) }
      let(:user4) { create(:user) }

      before do
        group1.add_maintainer(user4)
        create(:group_group_link, shared_group: group1, shared_with_group: group_a)
      end

      it 'does not remove group share' do
        expect do
          delete api("/groups/#{group1.id}/share/#{group_a.id}", user4)

          expect(response).to have_gitlab_http_status(:no_content)
        end.not_to change { group1.shared_with_group_links }
      end
    end

    context 'when authenticated as admin' do
      let(:group_b) { create(:group) }

      before do
        create(:group_group_link, shared_group: group2, shared_with_group: group_b)
      end

      it_behaves_like 'deletes group share' do
        let(:user) { admin }
        let(:shared_group) { group2 }
        let(:shared_with_group) { group_b }
      end
    end
  end
end