Module: EventMachine::TestHelper

Defined in:
lib/em-spec/test.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(cls) ⇒ Object 



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# File 'lib/em-spec/test.rb', line 9

def self.included(cls)
  cls.class_eval(<<-HERE_DOC, __FILE__, __LINE__)
    DefaultTimeout = nil unless const_defined?(:DefaultTimeout)

    def self.default_timeout(timeout)

      if self.const_defined? :DefaultTimeout
        self.ancestors.each do |cls|
          begin
            cls.send(:remove_const, :DefaultTimeout)
            cls.send(:const_set, :DefaultTimeout, timeout)
            break
          rescue
          end
        end
      else
        self.send(:const_set, :DefaultTimeout, timeout)
      end
    end

    def current_default_timeout
      DefaultTimeout
    end
  HERE_DOC
end

Instance Method Details

#done(flunk_reason = nil) ⇒ Object 



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# File 'lib/em-spec/test.rb', line 61

def done(flunk_reason = nil)
  EM.next_tick {
    @flunk_test = flunk_reason
    finish_em_spec_fiber
  }
end

#em(time_to_run = current_default_timeout, &block) ⇒ Object

Raises:

  • (@flunk_test) 


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# File 'lib/em-spec/test.rb', line 40

def em(time_to_run = current_default_timeout, &block)
  @flunk_test = nil
  EM.run do
    timeout(time_to_run) if time_to_run
    em_spec_exception = nil
    @_em_spec_fiber = Fiber.new do
      @_output = begin
        block.call
      rescue Exception => em_spec_exception
        done
      end
      Fiber.yield
    end
    @_em_spec_fiber.resume

    raise em_spec_exception if em_spec_exception
 end
 raise(@flunk_test) if @flunk_test
 @_output
end

#timeout(time_to_run) ⇒ Object 



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# File 'lib/em-spec/test.rb', line 35

def timeout(time_to_run)
  EM.cancel_timer(@_em_timer) if defined? @_em_timer
  @_em_timer = EM.add_timer(time_to_run) { done('timeout exceeded') }
end