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require File.expand_path('../helper', __FILE__)
require 'rbconfig'
require 'open-uri'
require 'timeout'
class IntegrationTest < Test::Unit::TestCase
def app_file
File.expand_path('../integration/app.rb', __FILE__)
end
def port
5000 + (Process.pid % 1000)
end
def command
cmd = ['exec']
if RbConfig.respond_to? :ruby
cmd << RbConfig.ruby.inspect
else
file, dir = RbConfig::CONFIG.values_at('ruby_install_name', 'bindir')
cmd << File.expand_path(file, dir).inspect
end
cmd << "-I" << File.expand_path('../../lib', __FILE__).inspect
cmd << app_file.inspect << '-p' << port << '2>&1'
cmd.join(" ")
end
def display_output(pipe)
out = ""
loop { out << pipe.read_nonblock(1) }
rescue
$stderr.puts command, out unless out.empty?
end
def kill(pid, signal = "TERM")
Process.kill(signal, pid)
rescue NotImplementedError
system "kill -s #{signal} #{pid}"
end
def with_server
pipe = IO.popen(command)
error = nil
Timeout.timeout(120) do
begin
yield
rescue Errno::ECONNREFUSED => e
error = e
sleep 0.1
retry
end
end
kill(pipe.pid) if pipe
rescue Timeout::Error => e
display_output pipe
kill(pipe.pid, "KILL") if pipe
raise error || e
end
it 'starts a top level application' do
with_server do
assert_equal open("http://127.0.0.1:#{port}/app_file").read, app_file
end
end
end
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