show only groups an admin is a member of in dashboards/grops

app/finders/groups_finder.rb

@@ -39,7 +39,7 @@ class GroupsFinder < UnionFinder
 
   def all_groups
     return [owned_groups] if params[:owned]
-    return [Group.all] if current_user&.full_private_access?
+    return [Group.all] if current_user&.full_private_access? && all_available?
 
     groups = []
     groups << Gitlab::GroupHierarchy.new(groups_for_ancestors, groups_for_descendants).all_groups if current_user
@@ -67,6 +67,10 @@ class GroupsFinder < UnionFinder
   end
 
   def include_public_groups?
-    current_user.nil? || params.fetch(:all_available, true)
+    current_user.nil? || all_available?
+  end
+
+  def all_available?
+    params.fetch(:all_available, true)
   end
 end

changelogs/unreleased/feature-show-only-groups-user-is-member-of-in-dashboard.yml

+---
+title: For group dashboard, we no longer show groups which the visitor is not a member of (this applies to admins and auditors)
+merge_request: 17884
+author: Roger Rüttimann
+type: changed

doc/api/groups.md

@@ -10,7 +10,7 @@ Parameters:
 | Attribute | Type | Required | Description |
 | --------- | ---- | -------- | ----------- |
 | `skip_groups` | array of integers | no | Skip the group IDs passed |
-| `all_available` | boolean | no | Show all the groups you have access to (defaults to `false` for authenticated users) |
+| `all_available` | boolean | no | Show all the groups you have access to (defaults to `false` for authenticated users, `true` for admin) |
 | `search` | string | no | Return the list of authorized groups matching the search criteria |
 | `order_by` | string | no | Order groups by `name` or `path`. Default is `name` |
 | `sort` | string | no | Order groups in `asc` or `desc` order. Default is `asc` |
@@ -94,7 +94,7 @@ Parameters:
 | --------- | ---- | -------- | ----------- |
 | `id` | integer/string | yes | The ID or [URL-encoded path of the group](README.md#namespaced-path-encoding) of the parent group |
 | `skip_groups` | array of integers | no | Skip the group IDs passed |
-| `all_available` | boolean | no | Show all the groups you have access to (defaults to `false` for authenticated users) |
+| `all_available` | boolean | no | Show all the groups you have access to (defaults to `false` for authenticated users, `true` for admin) |
 | `search` | string | no | Return the list of authorized groups matching the search criteria |
 | `order_by` | string | no | Order groups by `name` or `path`. Default is `name` |
 | `sort` | string | no | Order groups in `asc` or `desc` order. Default is `asc` |

lib/api/groups.rb

@@ -37,13 +37,11 @@ module API
         use :pagination
       end
 
-      def find_groups(params)
-        find_params = {
-          all_available: params[:all_available],
-          custom_attributes: params[:custom_attributes],
-          owned: params[:owned]
-        }
-        find_params[:parent] = find_group!(params[:id]) if params[:id]
+      def find_groups(params, parent_id = nil)
+        find_params = params.slice(:all_available, :custom_attributes, :owned)
+        find_params[:parent] = find_group!(parent_id) if parent_id
+        find_params[:all_available] =
+          find_params.fetch(:all_available, current_user&.full_private_access?)
 
         groups = GroupsFinder.new(current_user, find_params).execute
         groups = groups.search(params[:search]) if params[:search].present?
@@ -85,7 +83,7 @@ module API
         use :with_custom_attributes
       end
       get do
-        groups = find_groups(params)
+        groups = find_groups(declared_params(include_missing: false), params[:id])
         present_groups params, groups
       end
 
@@ -213,7 +211,7 @@ module API
         use :with_custom_attributes
       end
       get ":id/subgroups" do
-        groups = find_groups(params)
+        groups = find_groups(declared_params(include_missing: false), params[:id])
         present_groups params, groups
       end
 

lib/api/helpers/custom_attributes.rb

@@ -7,6 +7,9 @@ module API
         helpers do
           params :with_custom_attributes do
             optional :with_custom_attributes, type: Boolean, default: false, desc: 'Include custom attributes in the response'
+
+            optional :custom_attributes, type: Hash,
+                                         desc: 'Filter with custom attributes'
           end
 
           def with_custom_attributes(collection_or_resource, options = {})

spec/features/dashboard/groups_list_spec.rb

@@ -40,7 +40,7 @@ feature 'Dashboard Groups page', :js do
     expect(page).to have_content(nested_group.name)
   end
 
-  describe 'when filtering groups', :nested_groups do
+  context 'when filtering groups', :nested_groups do
     before do
       group.add_owner(user)
       nested_group.add_owner(user)
@@ -75,7 +75,7 @@ feature 'Dashboard Groups page', :js do
     end
   end
 
-  describe 'group with subgroups', :nested_groups do
+  context 'with subgroups', :nested_groups do
     let!(:subgroup) { create(:group, :public, parent: group) }
 
     before do
@@ -106,7 +106,7 @@ feature 'Dashboard Groups page', :js do
     end
   end
 
-  describe 'when using pagination' do
+  context 'when using pagination' do
     let(:group)  { create(:group, created_at: 5.days.ago) }
     let(:group2) { create(:group, created_at: 2.days.ago) }
 
@@ -141,4 +141,20 @@ feature 'Dashboard Groups page', :js do
       expect(page).not_to have_selector("#group-#{group2.id}")
     end
   end
+
+  context 'when signed in as admin' do
+    let(:admin) { create(:admin) }
+
+    it 'shows only groups admin is member of' do
+      group.add_owner(admin)
+      expect(another_group).to be_persisted
+
+      sign_in(admin)
+      visit dashboard_groups_path
+      wait_for_requests
+
+      expect(page).to have_content(group.name)
+      expect(page).not_to have_content(another_group.name)
+    end
+  end
 end

spec/finders/groups_finder_spec.rb

@@ -2,43 +2,71 @@ require 'spec_helper'
 
 describe GroupsFinder do
   describe '#execute' do
-    let(:user)            { create(:user) }
-
-    context 'root level groups' do
-      let!(:private_group)  { create(:group, :private) }
-      let!(:internal_group) { create(:group, :internal) }
-      let!(:public_group)   { create(:group, :public) }
-
-      context 'without a user' do
-        subject { described_class.new.execute }
-
-        it { is_expected.to eq([public_group]) }
+    let(:user) { create(:user) }
+
+    describe 'root level groups' do
+      using RSpec::Parameterized::TableSyntax
+
+      where(:user_type, :params, :results) do
+        nil | { all_available: true  } | %i(public_group user_public_group)
+        nil | { all_available: false  } | %i(public_group user_public_group)
+        nil | {} | %i(public_group user_public_group)
+
+        :regular | { all_available: true  } | %i(public_group internal_group user_public_group user_internal_group
+                                                 user_private_group)
+        :regular | { all_available: false  } | %i(user_public_group user_internal_group user_private_group)
+        :regular | {} | %i(public_group internal_group user_public_group user_internal_group user_private_group)
+
+        :external | { all_available: true  } | %i(public_group user_public_group user_internal_group user_private_group)
+        :external | { all_available: false  } | %i(user_public_group user_internal_group user_private_group)
+        :external | {} | %i(public_group user_public_group user_internal_group user_private_group)
+
+        :admin | { all_available: true  } | %i(public_group internal_group private_group user_public_group
+                                               user_internal_group user_private_group)
+        :admin | { all_available: false  } | %i(user_public_group user_internal_group user_private_group)
+        :admin | {} | %i(public_group internal_group private_group user_public_group user_internal_group
+                         user_private_group)
       end
 
-      context 'with a user' do
-        subject { described_class.new(user).execute }
-
-        context 'normal user' do
-          it { is_expected.to contain_exactly(public_group, internal_group) }
-        end
-
-        context 'external user' do
-          let(:user) { create(:user, external: true) }
-
-          it { is_expected.to contain_exactly(public_group) }
+      with_them do
+        before do
+          # Fixme: Because of an issue: https://github.com/tomykaira/rspec-parameterized/issues/8#issuecomment-381888428
+          # The groups need to be created here, not with let syntax, and also compared by name and not ids
+
+          @groups = {
+            private_group: create(:group, :private, name: 'private_group'),
+            internal_group: create(:group, :internal, name: 'internal_group'),
+            public_group: create(:group, :public, name: 'public_group'),
+
+            user_private_group: create(:group, :private, name: 'user_private_group'),
+            user_internal_group: create(:group, :internal, name: 'user_internal_group'),
+            user_public_group: create(:group, :public, name: 'user_public_group')
+          }
+
+          if user_type
+            user =
+              case user_type
+              when :regular
+                create(:user)
+              when :external
+                create(:user, external: true)
+              when :admin
+                create(:user, :admin)
+              end
+            @groups.values_at(:user_private_group, :user_internal_group, :user_public_group).each do |group|
+              group.add_developer(user)
+            end
+          end
         end
 
-        context 'user is member of the private group' do
-          before do
-            private_group.add_guest(user)
-          end
+        subject { described_class.new(User.last, params).execute.to_a }
 
-          it { is_expected.to contain_exactly(public_group, internal_group, private_group) }
-        end
+        it { is_expected.to match_array(@groups.values_at(*results)) }
       end
     end
 
     context 'subgroups', :nested_groups do
+      let(:user) { create(:user) }
       let!(:parent_group) { create(:group, :public) }
       let!(:public_subgroup) { create(:group, :public, parent: parent_group) }
       let!(:internal_subgroup) { create(:group, :internal, parent: parent_group) }