Prevent assignment of groups using quick actions

Previously, we were expanding group mentions into their members. This
also removes groups from the assignment autocomplete.

app/assets/javascripts/gfm_auto_complete.js

@@ -34,6 +34,7 @@ export function membersBeforeSave(members) {
       : '';
 
     return {
+      type: member.type,
       username: member.username,
       avatarTag: autoCompleteAvatar.length === 1 ? txtAvatar : imgAvatar,
       title: sanitize(title),
@@ -275,9 +276,11 @@ class GfmAutoComplete {
             return $.fn.atwho.default.callbacks.filter(query, data, searchKey);
           }
 
-          if (command === MEMBER_COMMAND.ASSIGN) {
+          if (command === MEMBER_COMMAND.ASSIGN || command === MEMBER_COMMAND.REASSIGN) {
             // Only include members which are not assigned to Issuable currently
-            return data.filter(member => !assignees.includes(member.search));
+            return data.filter(
+              member => member.type === 'User' && !assignees.includes(member.search),
+            );
           } else if (command === MEMBER_COMMAND.UNASSIGN) {
             // Only include members which are assigned to Issuable currently
             return data.filter(member => assignees.includes(member.search));

app/assets/javascripts/vue_shared/components/gl_mentions.vue

@@ -63,8 +63,13 @@ const autoCompleteMap = {
           SidebarMediator.singleton?.store?.assignees?.map(assignee => assignee.username) || [];
       }
 
-      if (doesCurrentLineStartWith('/assign', fullText, selectionStart)) {
-        return this.members.filter(member => !this.assignees.includes(member.username));
+      if (
+        doesCurrentLineStartWith('/assign', fullText, selectionStart) ||
+        doesCurrentLineStartWith('/reassign', fullText, selectionStart)
+      ) {
+        return this.members.filter(
+          member => member.type === 'User' && !this.assignees.includes(member.username),
+        );
       }
 
       if (doesCurrentLineStartWith('/unassign', fullText, selectionStart)) {

app/services/quick_actions/interpret_service.rb

@@ -69,7 +69,7 @@ module QuickActions
     def extract_users(params)
       return [] if params.nil?
 
-      users = extract_references(params, :user)
+      users = extract_references(params, :mentioned_user)
 
       if users.empty?
         users =

changelogs/unreleased/241738-prevent-assignment-to-groups.yml

+---
+title: Prevent assignment of groups using quick actions
+merge_request: 42810
+author:
+type: fixed

ee/spec/features/issues/gfm_autocomplete_ee_spec.rb

@@ -3,30 +3,49 @@
 require 'spec_helper'
 
 RSpec.describe 'GFM autocomplete EE', :js do
-  let(:user) { create(:user, name: '💃speciąl someone💃', username: 'someone.special') }
-  let(:another_user) { create(:user, name: 'another user', username: 'another.user') }
-  let(:project) { create(:project) }
-  let(:issue) { create(:issue, project: project) }
+  let_it_be(:user) { create(:user, name: '💃speciąl someone💃', username: 'someone.special') }
+  let_it_be(:another_user) { create(:user, name: 'another user', username: 'another.user') }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:issue) { create(:issue, project: project) }
 
-  before do
+  let_it_be(:group) { create(:group) }
+
+  before_all do
     project.add_maintainer(user)
+    project.add_developer(another_user)
+
+    group.add_developer(user)
   end
 
   context 'assignees' do
-    let(:issue_assignee) { create(:issue, project: project) }
+    let(:issue_assignee) { create(:issue, project: project, assignees: [user]) }
 
     describe 'when tribute_autocomplete feature flag is off' do
       before do
         stub_feature_flags(tribute_autocomplete: false)
 
-        issue_assignee.update!(assignees: [user])
-
         sign_in(user)
         visit project_issue_path(project, issue_assignee)
 
         wait_for_requests
       end
 
+      it 'lists users who are currently not assigned to the issue when using /reassign' do
+        note = find('#note-body')
+        page.within '.timeline-content-form' do
+          note.native.send_keys('/reas')
+        end
+
+        find('.atwho-view li', text: '/reassign')
+        note.native.send_keys(:tab)
+
+        wait_for_requests
+
+        expect(find('#at-view-users .atwho-view-ul')).not_to have_content(user.username)
+        expect(find('#at-view-users .atwho-view-ul')).not_to have_content(group.name)
+        expect(find('#at-view-users .atwho-view-ul')).to have_content(another_user.username)
+      end
+
       it 'only lists users who are currently assigned to the issue when using /unassign' do
         note = find('#note-body')
         page.within '.timeline-content-form' do
@@ -48,14 +67,29 @@ RSpec.describe 'GFM autocomplete EE', :js do
       before do
         stub_feature_flags(tribute_autocomplete: true)
 
-        issue_assignee.update!(assignees: [user])
-
         sign_in(user)
         visit project_issue_path(project, issue_assignee)
 
         wait_for_requests
       end
 
+      it 'lists users who are currently not assigned to the issue when using /reassign' do
+        note = find('#note-body')
+        page.within '.timeline-content-form' do
+          note.native.send_keys('/reas')
+        end
+
+        find('.atwho-view li', text: '/reassign')
+        note.native.send_keys(:tab)
+        note.native.send_keys(:right)
+
+        wait_for_requests
+
+        expect(find('.tribute-container ul', visible: true)).not_to have_content(user.username)
+        expect(find('.tribute-container ul', visible: true)).not_to have_content(group.name)
+        expect(find('.tribute-container ul', visible: true)).to have_content(another_user.username)
+      end
+
       it 'only lists users who are currently assigned to the issue when using /unassign' do
         note = find('#note-body')
         page.within '.timeline-content-form' do

spec/features/issues/gfm_autocomplete_spec.rb

@@ -295,18 +295,21 @@ RSpec.describe 'GFM autocomplete', :js do
     end
 
     context 'assignees' do
-      let(:issue_assignee) { create(:issue, project: project) }
-      let(:unassigned_user) { create(:user) }
+      let_it_be(:issue_assignee) { create(:issue, project: project, assignees: [user]) }
+      let_it_be(:unassigned_user) { create(:user) }
 
-      before do
-        issue_assignee.update(assignees: [user])
+      let_it_be(:group) { create(:group) }
 
+      before_all do
         project.add_maintainer(unassigned_user)
+        group.add_developer(user)
       end
 
       it 'lists users who are currently not assigned to the issue when using /assign' do
         visit project_issue_path(project, issue_assignee)
 
+        wait_for_requests
+
         note = find('#note-body')
         page.within '.timeline-content-form' do
           note.native.send_keys('/as')
@@ -318,6 +321,7 @@ RSpec.describe 'GFM autocomplete', :js do
         wait_for_requests
 
         expect(find('#at-view-users .atwho-view-ul')).not_to have_content(user.username)
+        expect(find('#at-view-users .atwho-view-ul')).not_to have_content(group.name)
         expect(find('#at-view-users .atwho-view-ul')).to have_content(unassigned_user.username)
       end
 
@@ -330,6 +334,7 @@ RSpec.describe 'GFM autocomplete', :js do
         textarea.native.send_keys(:tab)
 
         expect(find('#at-view-users .atwho-view-ul')).to have_content(unassigned_user.username)
+        expect(find('#at-view-users .atwho-view-ul')).not_to have_content(group.name)
         expect(find('#at-view-users .atwho-view-ul')).to have_content(user.username)
       end
     end
@@ -644,18 +649,21 @@ RSpec.describe 'GFM autocomplete', :js do
     end
 
     context 'assignees' do
-      let(:issue_assignee) { create(:issue, project: project) }
-      let(:unassigned_user) { create(:user) }
+      let_it_be(:issue_assignee) { create(:issue, project: project, assignees: [user]) }
+      let_it_be(:unassigned_user) { create(:user) }
 
-      before do
-        issue_assignee.update(assignees: [user])
+      let_it_be(:group) { create(:group) }
 
+      before_all do
         project.add_maintainer(unassigned_user)
+        group.add_developer(user)
       end
 
       it 'lists users who are currently not assigned to the issue when using /assign' do
         visit project_issue_path(project, issue_assignee)
 
+        wait_for_requests
+
         note = find('#note-body')
         page.within '.timeline-content-form' do
           note.native.send_keys('/as')
@@ -668,12 +676,15 @@ RSpec.describe 'GFM autocomplete', :js do
         wait_for_requests
 
         expect(find('.tribute-container ul', visible: true)).not_to have_content(user.username)
+        expect(find('.tribute-container ul', visible: true)).not_to have_content(group.name)
         expect(find('.tribute-container ul', visible: true)).to have_content(unassigned_user.username)
       end
 
       it 'lists users who are currently not assigned to the issue when using /assign on the second line' do
         visit project_issue_path(project, issue_assignee)
 
+        wait_for_requests
+
         note = find('#note-body')
         page.within '.timeline-content-form' do
           note.native.send_keys('/assign @user2')

spec/frontend/gfm_auto_complete_spec.js

@@ -278,6 +278,7 @@ describe('GfmAutoComplete', () => {
     it('should set the text avatar if avatar_url is null', () => {
       expect(membersBeforeSave([{ ...mockGroup, avatar_url: null }])).toEqual([
         {
+          type: 'Group',
           username: 'my-group',
           avatarTag: '<div class="avatar rect-avatar center avatar-inline s26">M</div>',
           title: 'My Group (2)',
@@ -290,6 +291,7 @@ describe('GfmAutoComplete', () => {
     it('should set the image avatar if avatar_url is given', () => {
       expect(membersBeforeSave([mockGroup])).toEqual([
         {
+          type: 'Group',
           username: 'my-group',
           avatarTag:
             '<img src="./group.jpg" alt="my-group" class="avatar rect-avatar avatar-inline center s26"/>',
@@ -303,6 +305,7 @@ describe('GfmAutoComplete', () => {
     it('should set mentions disabled icon if mentionsDisabled is set', () => {
       expect(membersBeforeSave([{ ...mockGroup, mentionsDisabled: true }])).toEqual([
         {
+          type: 'Group',
           username: 'my-group',
           avatarTag:
             '<img src="./group.jpg" alt="my-group" class="avatar rect-avatar avatar-inline center s26"/>',
@@ -321,6 +324,7 @@ describe('GfmAutoComplete', () => {
         ]),
       ).toEqual([
         {
+          type: 'User',
           username: 'my-user',
           avatarTag:
             '<img src="./users.jpg" alt="my-user" class="avatar  avatar-inline center s26"/>',

spec/services/quick_actions/interpret_service_spec.rb

@@ -834,6 +834,19 @@ RSpec.describe QuickActions::InterpretService do
       let(:issuable) { issue }
     end
 
+    context 'assigning to a group' do
+      let_it_be(:group) { create(:group, :public) }
+
+      before_all do
+        group.add_developer(create(:user))
+      end
+
+      it_behaves_like 'empty command', "Failed to assign a user because no user was found." do
+        let(:content) { "/assign #{group.to_reference}" }
+        let(:issuable) { issue }
+      end
+    end
+
     context 'unassign command' do
       let(:content) { '/unassign' }