Feature testing user specs

spec/features/user_spec.rb

@@ -0,0 +1,39 @@
+require 'spec_helper'
+feature User do
+  # It is necessary to use bang version of let to build roles before user
+  let!(:organizer_role) { create(:organizer_role) }
+  let!(:participant_role) { create(:participant_role) }
+  let!(:admin_role) { create(:admin_role) }
+  let(:admin) { create(:admin) }
+  shared_examples 'admin ability' do |user|
+    scenario 'deletes a user', feature: true, js: true do
+      sign_in(admin)
+      visit admin_users_path
+      expected_count = User.count - 1
+      page.all('btn btn-primary btn-danger') do
+        click_link 'Delete'
+        page.evaluate_script('window.confirm = function() { return true; }')
+        page.click('OK')
+        expect(flash).to eq('User got deleted')
+        expect(User.count).to eq(expected_count)
+      end
+      sign_out
+    end
+    scenario 'can modify roles', feature: true, js: true do
+      @user = create(:user)
+      sign_in(admin)
+      visit admin_users_path
+      find("#user-modify-role-#{@user.id}").click
+      find("#user-role-selection-#{@user.id}").visible?
+      page.find('#user_role_ids').find(:xpath, 'option[2]').select_option do
+        find('#user_submit_action').click
+        expect(flash).to eq("Updated #{@user.email}")
+        expect(@user.role_ids).to match_array([2])
+      end
+      sign_out
+    end
+  end
+  describe 'admin' do
+    it_behaves_like 'admin ability', :admin
+  end
+end