# 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
# in the Software without restriction, including without limitation the rights
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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/container/controller"

RSpec.describe Async::Container::Notify::Pipe do
	let(:notify_script) {File.expand_path("notify.rb", __dir__)}
	
	it "receives notification of child status" do
		container = Async::Container.new
		
		container.spawn(restart: false) do |instance|
			instance.exec(
				"bundle", "exec", "--keep-file-descriptors",
				notify_script, ready: false
			)
		end
		
		# Wait for the state to be updated by the child process:
		container.sleep
		
		child, state = container.state.first
		expect(state).to be == {status: "Initializing..."}
		
		container.wait
		
		expect(container.statistics).to have_attributes(failures: 0)
	end
end