module Functional
  module TestHelper
    def assert_no_authorization_error(&block)
      assert_raises(Retrospectiva::AccessManager::NoAuthorizationError, &block)
    end

    def assert_redirect_to_projects_index
      yield
      assert_response :redirect
      assert_redirected_to :controller => "projects", :action => "index"
    end

    def assert_throws_404
      begin 
        yield
        assert_response :missing
      rescue Exception => ex
        assert ex.is_a?(ActiveRecord::RecordNotFound)
      end
    end

    def assert_validation_errors(assign, error_hash)
      errors = error_hash.inject([]) do |result, (attr, messages)|
        [messages].flatten.each do |m|
          m = ActiveRecord::Errors.default_error_messages[m] if m.is_a?(Symbol)
          result << [attr.to_s, m]
        end
        result        
      end
      assert_equal errors.sort, assigns(assign).errors.to_a.sort
    end

    def assert_fail_verify
      @response = @response.class.new
      yield
      assert_response :bad_request
    end
  end
end