-config = YAML.load_file("#{RAILS_ROOT}/config/application.yml")
-env = ENV['RAILS_ENV'] || 'development'
+if defined?(Rake.application) && Rake.application.top_level_tasks.grep(/^(default$|test(:|$))/).any?
+ env = "test"
+else
+ env = ENV["RAILS_ENV"] || "development"
+end
+
+config = YAML.load_file(File.expand_path(env == "test" ? "../example.application.yml" : "../application.yml", __FILE__))