1 files changed, 20 insertions, 1 deletions
diff --git a/spec/requests/api/invitations_spec.rb b/spec/requests/api/invitations_spec.rb
index 702e6ef0a2a..741cf793a77 100644
--- a/spec/requests/api/invitations_spec.rb
+++ b/spec/requests/api/invitations_spec.rb
@@ -10,7 +10,7 @@ RSpec.describe API::Invitations do
   let(:email) { 'email1@example.com' }
   let(:email2) { 'email2@example.com' }
 
-  let_it_be(:project) do
+  let_it_be(:project, reload: true) do
     create(:project, :public, creator_id: maintainer.id, namespace: maintainer.namespace) do |project|
       project.add_developer(developer)
       project.add_maintainer(maintainer)
@@ -208,6 +208,25 @@ RSpec.describe API::Invitations do
         end
       end
 
+      context 'when adding project bot' do
+        let_it_be(:project_bot) { create(:user, :project_bot) }
+
+        before do
+          unrelated_project = create(:project)
+          unrelated_project.add_maintainer(project_bot)
+        end
+
+        it 'returns error' do
+          expect do
+            post invitations_url(source, maintainer),
+                 params: { email: project_bot.email, access_level: Member::DEVELOPER }
+
+            expect(json_response['status']).to eq 'error'
+            expect(json_response['message'][project_bot.email]).to include('User project bots cannot be added to other groups / projects')
+          end.not_to change { source.members.count }
+        end
+      end
+
       it "returns a message if member already exists" do
         post invitations_url(source, maintainer),
              params: { email: developer.email, access_level: Member::MAINTAINER }