1 files changed, 40 insertions, 0 deletions
diff --git a/spec/controllers/concerns/enforces_admin_authentication_spec.rb b/spec/controllers/concerns/enforces_admin_authentication_spec.rb
new file mode 100644
index 00000000000..e6a6702fdea
--- /dev/null
+++ b/spec/controllers/concerns/enforces_admin_authentication_spec.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe EnforcesAdminAuthentication do
+  let(:user) { create(:user) }
+
+  before do
+    sign_in(user)
+  end
+
+  controller(ApplicationController) do
+    # `described_class` is not available in this context
+    include EnforcesAdminAuthentication # rubocop:disable RSpec/DescribedClass
+
+    def index
+      head :ok
+    end
+  end
+
+  describe 'authenticate_admin!' do
+    context 'as an admin' do
+      let(:user) { create(:admin) }
+
+      it 'renders ok' do
+        get :index
+
+        expect(response).to have_gitlab_http_status(200)
+      end
+    end
+
+    context 'as a user' do
+      it 'renders a 404' do
+        get :index
+
+        expect(response).to have_gitlab_http_status(404)
+      end
+    end
+  end
+end