1 files changed, 28 insertions, 2 deletions
diff --git a/spec/helpers/preferences_helper_spec.rb b/spec/helpers/preferences_helper_spec.rb
index a04c87b08eb..8b8080563d3 100644
--- a/spec/helpers/preferences_helper_spec.rb
+++ b/spec/helpers/preferences_helper_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe PreferencesHelper do
-  describe 'dashboard_choices' do
+  describe '#dashboard_choices' do
     it 'raises an exception when defined choices may be missing' do
       expect(User).to receive(:dashboards).and_return(foo: 'foo')
       expect { helper.dashboard_choices }.to raise_error(RuntimeError)
@@ -26,7 +26,33 @@ describe PreferencesHelper do
     end
   end
 
-  describe 'user_color_scheme' do
+  describe '#user_application_theme' do
+    context 'with a user' do
+      it "returns user's theme's css_class" do
+        stub_user(theme_id: 3)
+
+        expect(helper.user_application_theme).to eq 'ui_light'
+      end
+
+      it 'returns the default when id is invalid' do
+        stub_user(theme_id: Gitlab::Themes.count + 5)
+
+        allow(Gitlab.config.gitlab).to receive(:default_theme).and_return(1)
+
+        expect(helper.user_application_theme).to eq 'ui_indigo'
+      end
+    end
+
+    context 'without a user' do
+      it 'returns the default theme' do
+        stub_user
+
+        expect(helper.user_application_theme).to eq Gitlab::Themes.default.css_class
+      end
+    end
+  end
+
+  describe '#user_color_scheme' do
     context 'with a user' do
       it "returns user's scheme's css_class" do
         allow(helper).to receive(:current_user)