module Spec::Example::ExampleMethods

def __full_description
  "#{self.class.description} #{self.description}"
end

def after_example
  self.class.run_after_each(self)
  verify_mocks_for_rspec
ensure
  teardown_mocks_for_rspec
end

def before_example
  setup_mocks_for_rspec
  self.class.run_before_each(self)
end

def description
  @_defined_description || ::Spec::Matchers.generated_description || "NO NAME"
end

def eval_block
  instance_eval(&@_implementation)
end

def eval_each_fail_fast(procs) #:nodoc:
  procs.each do |proc|
    instance_eval(&proc)
  end
end

def eval_each_fail_slow(procs) #:nodoc:
  first_exception = nil
  procs.each do |proc|
    begin
      instance_eval(&proc)
    rescue Exception => e
      first_exception ||= e
    end
  end
  raise first_exception if first_exception
end

def execute(options, instance_variables)
  options.reporter.example_started(self)
  set_instance_variables_from_hash(instance_variables)
  
  execution_error = nil
  Timeout.timeout(options.timeout) do
    begin
      before_example
      eval_block
    rescue Exception => e
      execution_error ||= e
    end
    begin
      after_example
    rescue Exception => e
      execution_error ||= e
    end
  end
  options.reporter.example_finished(self, execution_error)
  success = execution_error.nil? || ExamplePendingError === execution_error
end

def implementation_backtrace
  eval("caller", @_implementation)
end

def instance_variable_hash
  instance_variables.inject({}) do |variable_hash, variable_name|
    variable_hash[variable_name] = instance_variable_get(variable_name)
    variable_hash
  end
end

def set_instance_variables_from_hash(ivars)
  ivars.each do |variable_name, value|
    # Ruby 1.9 requires variable.to_s on the next line
    unless ['@_implementation', '@_defined_description', '@_matcher_description', '@method_name'].include?(variable_name.to_s)
      instance_variable_set variable_name, value
    end
  end
end

def violated(message="")
  raise Spec::Expectations::ExpectationNotMetError.new(message)
end