Module: Async::RSpec::Reactor

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

Instance Method Summary collapse

Instance Method Details

#notify_failure(exception = $!) ⇒ Object 



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# File 'lib/async/rspec/reactor.rb', line 31

def notify_failure(exception = $!)
	::RSpec::Support.notify_failure(exception)
end

#run_in_reactor(reactor, duration = nil) ⇒ Object 



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# File 'lib/async/rspec/reactor.rb', line 35

def run_in_reactor(reactor, duration = nil)
	result = nil
	timer_task = nil
	
	if duration
		timer_task = reactor.async do |task|
			# Wait for the timeout, at any point this task might be cancelled if the user code completes:
			task.annotate("Timer task duration=#{duration}.")
			task.sleep(duration)
			
			# The timeout expired, so generate an error:
			buffer = StringIO.new
			reactor.print_hierarchy(buffer)
			
			# Raise an error so it is logged:
			raise TimeoutError, "Run time exceeded duration #{duration}s:\n#{buffer.string}"
		end
	end
	
	spec_task = reactor.async do |spec_task|
		spec_task.annotate("running example")
		
		result = yield(spec_task)
		
		# We are finished, so stop the timer task if it was started:
		timer_task&.stop
		
		# Now stop the entire reactor:
		raise Async::Stop
	end
	
	begin
		timer_task&.wait
		spec_task.wait
	ensure
		spec_task.stop
	end
	
	return result
end