Module: Async::RSpec::Reactor

Defined in:
lib/async/rspec/reactor.rb

Instance Method Summary collapse

Instance Method Details

#run_example(reactor, example, duration) ⇒ Object



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# File 'lib/async/rspec/reactor.rb', line 29

def run_example(reactor, example, duration)
  result = nil
  
  reactor.run do |task|
    task.annotate(self.class)
    
    reactor = task.reactor
    timer = nil
    
    if duration
      timer = reactor.async do |task|
        task.annotate("timer task duration=#{duration}")
        task.sleep(duration)
        
        buffer = StringIO.new
        reactor.print_hierarchy(buffer)
        
        reactor.stop
        
        raise TimeoutError, "run time exceeded duration #{duration}s:\r\n#{buffer.string}"
      end
    end
    
    task.async do |spec_task|
      spec_task.annotate("example runner")
      
      result = example.run
      
      if result.is_a? Exception
        reactor.stop
      else
        spec_task.children.each(&:wait)
      end
    end.wait
    
    timer.stop if timer
  end
  
  return result
end