remarks

spec/lib/karafka/web/pro/ui/controllers/ux_controller_spec.rb

@@ -12,4 +12,70 @@
       expect(body).to include(breadcrumbs)
     end
   end
+
+  # We test branding here because it does not require us to create topics
+  describe 'branding concept' do
+    let(:branding_cfg) { Karafka::Web.config.ui.branding }
+    let(:type) { :info }
+    let(:label) { 'branding_label' }
+    let(:notice) { 'branding_notice' }
+
+    before do
+      branding_cfg.type = type
+      branding_cfg.label = label
+      branding_cfg.notice = notice
+
+      get 'ux'
+    end
+
+    after do
+      branding_cfg.type = :info
+      branding_cfg.label = false
+      branding_cfg.notice = false
+    end
+
+    context 'when there is no label or notice' do
+      let(:label) { false }
+      let(:notice) { false }
+
+      it 'expect not to have them' do
+        expect(body).not_to include('branding_label')
+        expect(body).not_to include('branding_notice')
+      end
+    end
+
+    context 'when there is only info label' do
+      let(:notice) { false }
+
+      it 'expect to have only label' do
+        expect(body).to include('branding_label')
+        expect(body).not_to include('branding_notice')
+      end
+    end
+
+    context 'when there is only info notice' do
+      let(:label) { false }
+
+      it 'expect to have only notice' do
+        expect(body).to include('branding_notice')
+        expect(body).not_to include('branding_label')
+      end
+    end
+
+    context 'when there is notice and label' do
+      it 'expect to have both' do
+        expect(body).to include('branding_notice')
+        expect(body).to include('branding_label')
+      end
+    end
+
+    context 'when there is notice and label in warning' do
+      let(:type) { :warning }
+
+      it 'expect to have both' do
+        expect(body).to include('branding_notice')
+        expect(body).to include('branding_label')
+      end
+    end
+  end
 end