1 files changed, 46 insertions, 0 deletions
diff --git a/spec/services/achievements/create_service_spec.rb b/spec/services/achievements/create_service_spec.rb
new file mode 100644
index 00000000000..f62a45deb50
--- /dev/null
+++ b/spec/services/achievements/create_service_spec.rb
@@ -0,0 +1,46 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Achievements::CreateService, feature_category: :users do
+  describe '#execute' do
+    let_it_be(:user) { create(:user) }
+
+    let(:params) { attributes_for(:achievement, namespace: group) }
+
+    subject(:response) { described_class.new(namespace: group, current_user: user, params: params).execute }
+
+    context 'when user does not have permission' do
+      let_it_be(:group) { create(:group) }
+
+      before_all do
+        group.add_developer(user)
+      end
+
+      it 'returns an error' do
+        expect(response).to be_error
+        expect(response.message).to match_array(
+          ['You have insufficient permissions to create achievements for this namespace'])
+      end
+    end
+
+    context 'when user has permission' do
+      let_it_be(:group) { create(:group) }
+
+      before_all do
+        group.add_maintainer(user)
+      end
+
+      it 'creates an achievement' do
+        expect(response).to be_success
+      end
+
+      it 'returns an error when the achievement is not persisted' do
+        params[:name] = nil
+
+        expect(response).to be_error
+        expect(response.message).to match_array(["Name can't be blank"])
+      end
+    end
+  end
+end