1 files changed, 22 insertions, 0 deletions
diff --git a/spec/support/shared_examples/controllers/preferred_language_switcher_shared_examples.rb b/spec/support/shared_examples/controllers/preferred_language_switcher_shared_examples.rb
new file mode 100644
index 00000000000..74456e62eb8
--- /dev/null
+++ b/spec/support/shared_examples/controllers/preferred_language_switcher_shared_examples.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+RSpec.shared_examples 'switches to user preferred language' do |msg_id_example|
+  context 'with preferred_language in cookies' do
+    render_views
+    let(:user_preferred_language) { 'zh_CN' }
+
+    subject { get :new }
+
+    before do
+      cookies['preferred_language'] = user_preferred_language
+    end
+
+    it 'renders new template with cookies preferred language' do
+      expect(subject).to render_template(:new)
+      expect(response).to have_gitlab_http_status(:ok)
+
+      expected_text = Gitlab::I18n.with_locale(user_preferred_language) { _(msg_id_example) }
+      expect(response.body).to include(expected_text)
+    end
+  end
+end