added spinach

features/crowd_login_form.feature

+Feature: Crowd login form
+  Scenario: I see crowd form
+    Given Crowd integration enabled
+    When I visit sign in page
+    Then I should see Crowd login form
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features/steps/crowd_login_form.rb

+class Spinach::Features::CrowdLoginForm < Spinach::FeatureSteps
+  include SharedAuthentication
+  include SharedPaths
+  include SharedSnippet
+  include SharedUser
+  include SharedSearch
+
+  step 'Crowd integration enabled' do
+    Gitlab::OAuth::Provider.should_receive(:providers).and_return([:crowd])
+    allow_any_instance_of(ApplicationHelper).to receive(:user_omniauth_authorize_path).and_return(root_path)
+    Gitlab.config.omniauth.should_receive(:enabled).and_return(true)
+  end
+
+  step 'I should see Crowd login form' do
+    expect(page).to have_selector '#tab-crowd form'
+  end
+
+  step 'I visit sign in page' do
+    visit new_user_session_path
+  end
+end
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