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:\r\n#{buffer.string}"
		end
	end
	
	reactor.run do |task|
		task.annotate(self.class)
		
		spec_task = task.async do |spec_task|
			spec_task.annotate("running example")
			
			result = yield
			
			timer_task&.stop
			
			raise Async::Stop
		end
		
		begin
			timer_task&.wait
			spec_task.wait
		ensure
			spec_task.stop
		end
	end.wait
	
	return result
end