# Copyright, 2017, 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
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# 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
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

module Async
	module RSpec
		module Profile
		end
		
		begin
			require 'ruby-prof'
			
			RSpec.shared_context Profile do
				let(:profile) {RubyProf::Profile.new(merge_fibers: true)}
				
				after(:each) do |example|
					unless profile.threads.empty?
						# profile.eliminate_methods!([/RSpec::/])
						
						printer = RubyProf::FlatPrinter.new(profile)
						printer.print(STDOUT)
					end
				end
			end
		rescue LoadError
			RSpec.shared_context Profile do
				before(:all) do
					puts "Profiling not enabled/supported."
				end
			end
		end
	end
end