1 files changed, 56 insertions, 0 deletions
diff --git a/spec/services/users/auto_ban_service_spec.rb b/spec/services/users/auto_ban_service_spec.rb
new file mode 100644
index 00000000000..b989cec6a9d
--- /dev/null
+++ b/spec/services/users/auto_ban_service_spec.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Users::AutoBanService, feature_category: :instance_resiliency do
+  let_it_be_with_reload(:user) { create(:user) }
+  let(:reason) { :auto_ban_reason }
+
+  context 'when auto banning a user', :aggregate_failures do
+    subject(:auto_ban_user) { described_class.new(user: user, reason: reason).execute }
+
+    context 'when successful' do
+      it 'returns success status' do
+        response = auto_ban_user
+
+        expect(response[:status]).to eq(:success)
+      end
+
+      it 'bans the user' do
+        expect { auto_ban_user }.to change { user.state }.from('active').to('banned')
+      end
+
+      it 'creates a BannedUser' do
+        expect { auto_ban_user }.to change { Users::BannedUser.count }.by(1)
+        expect(Users::BannedUser.last.user_id).to eq(user.id)
+      end
+
+      describe 'recording a custom attribute' do
+        it 'records a custom attribute' do
+          expect { auto_ban_user }.to change { UserCustomAttribute.count }.by(1)
+          expect(user.custom_attributes.by_key(UserCustomAttribute::AUTO_BANNED_BY).first.value).to eq(reason.to_s)
+        end
+      end
+    end
+
+    context 'when failed' do
+      context 'when user is blocked' do
+        before do
+          user.block!
+        end
+
+        it 'returns state error message' do
+          response = auto_ban_user
+
+          expect(response[:status]).to eq(:error)
+          expect(response[:message]).to match('State cannot transition via \"ban\"')
+        end
+
+        it 'does not modify the BannedUser record or user state' do
+          expect { auto_ban_user }.not_to change { Users::BannedUser.count }
+          expect { auto_ban_user }.not_to change { user.state }
+        end
+      end
+    end
+  end
+end