# frozen_string_literal: true

# Copyright, 2020, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
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# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
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# 
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# THE SOFTWARE.

require 'async/io/threads'

RSpec.describe Async::IO::Threads do
	include_context Async::RSpec::Reactor
	
	describe '#async' do
		it "can schedule work on a different thread" do
			thread = subject.async do
				Thread.current
			end.wait
			
			expect(thread).to be_kind_of Thread
			expect(thread).to_not be Thread.current
		end
		
		it "can kill thread when stopping task" do
			sleeping = Async::IO::Notification.new
			
			thread = nil
			
			task = Async do
				subject.async do
					thread = Thread.current
					sleeping.signal
					sleep
				end
			end
			
			sleeping.wait
			
			task.stop
			expect(thread.status).to be_nil
		ensure
			sleeping.close
		end
	end
end