# frozen_string_literal: true

# From ruby/ruby, copies readline test files & tool/lib files

# Replicates testing used in Ruby master

require 'uri'

require 'net/http'

require 'openssl'

require 'fileutils'

module HTTPS_DL

# number of concurrent connections

CONNECTIONS = 4

HOST = "https://raw.githubusercontent.com"

URI_GH = URI HOST

BASE = "ruby/ruby/master"

# 1st - ruby/ruby dir , 2nd - reline dir , 3rd - filename

FILES = [

["test/readline" , "test/ext/readline" , "helper.rb" ],

["test/readline" , "test/ext/readline" , "test_readline.rb" ],

["test/readline" , "test/ext/readline" , "test_readline_history.rb" ],

["tool/lib" , "tool/lib" , "colorize.rb" ],

["tool/lib" , "tool/lib" , "envutil.rb" ],

["tool/lib" , "tool/lib" , "find_executable.rb" ],

["tool/lib" , "tool/lib" , "leakchecker.rb" ],

["tool/lib/minitest" , "tool/lib/minitest" , "unit.rb" ],

["tool/lib/test" , "tool/lib/test" , "unit.rb" ],

["tool/lib/test/unit", "tool/lib/test/unit", "assertions.rb" ],

["tool/lib/test/unit", "tool/lib/test/unit", "core_assertions.rb" ],

["tool/lib/test/unit", "tool/lib/test/unit", "parallel.rb" ],

["tool/lib/test/unit", "tool/lib/test/unit", "testcase.rb" ]

]

class << self

def run

files = FILES

dirs = FILES.map { |l| l[1] }.uniq

dirs.each { |dir| FileUtils.mkdir_p("./#{dir}") unless Dir.exist? dir }

connections = []

CONNECTIONS.times do

connections << Thread.new do

Net::HTTP.start(URI_GH.host, URI_GH.port, :use_ssl => true,:verify_mode => OpenSSL::SSL::VERIFY_PEER) do |http|

while (path, dir, file = files.shift)

uri = URI("#{HOST}/#{BASE}/#{path}/#{file}")

req = Net::HTTP::Get.new uri.request_uri

http.request req do |res|

unless Net::HTTPOK === res

STDOUT.puts "Can't download #{path}/#{file} from #{HOST}/#{BASE}/"

exit 1

end

File.binwrite "./#{dir}/#{file}", res.body

end

end

end

end

end

connections.each { |th| th.join }

end

end

end

HTTPS_DL.run