saved in spec/requests/api/

provider_accounts_spec.rb

require 'spec_helper'                                                                                                
                                                                                                                     
describe "ProviderAccounts" do                                                                                       
  let(:headers) { {                                                                                                  
    'HTTP_ACCEPT' => 'application/xml',                                                                              
    'CONTENT_TYPE' => 'application/xml'                                                                              
  } }                                                                                                                
  before(:each) do                                                                                                   
    user = FactoryGirl.create(:admin_permission).user                                                                
    login_as(user)                                                                                                   
  end                                                                                                                

  describe "POST /api/providers/:provider_id/provider_accounts" do
    before(:each) do
      post "/api/providers/#{provider.id}/provider_accounts", xml, headers
    end
    context "with valid mock provider account XML" do
      let(:xml) { "<provider_account><label>mockaccount</label><credentials><username>mockuser</username><password>mockpassword</password></credentials></provider_account>" }
      let(:provider) { FactoryGirl.create(:mock_provider) }

      it_behaves_like "http Created"
      context "response" do
        subject { response }
        it { should have_content_type("application/xml") }
      end

    end

  end
end