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require 'rbconfig'
require 'jruby' if defined?(JRUBY_VERSION)
require 'tempfile'
module TestHelper
# TODO: Consider how this should work if we have --windows or similiar
WINDOWS = Config::CONFIG['host_os'] =~ /Windows|mswin/
SEPARATOR = WINDOWS ? '\\' : '/'
RUBY = '"' + File.join([Config::CONFIG['bindir'], Config::CONFIG['ruby_install_name']]) << Config::CONFIG['EXEEXT'] + '"'
if (WINDOWS)
RUBY.gsub!('/', '\\')
DEVNULL = 'NUL:'
else
DEVNULL = '/dev/null'
end
if defined? JRUBY_VERSION
arch = java.lang.System.getProperty('sun.arch.data.model')
WINDOWS_JVM_64 = (WINDOWS && arch == '64')
end
IBM_JVM = Config::CONFIG['host_vendor'] =~ /IBM Corporation/
def q
WINDOWS ? '"' : '\''
end
def jruby(*args)
with_jruby_shell_spawning { `#{RUBY} #{args.join(' ')}` }
end
def jruby_with_pipe(pipe, *args)
with_jruby_shell_spawning { `#{pipe} | #{RUBY} #{args.join(' ')}` }
end
def with_temp_script(script, filename="test-script")
Tempfile.open([filename, ".rb"]) do |f|
begin
# we ignore errors writing to the tempfile to ensure the test tries to run
f.syswrite(script) rescue 1
return yield f
ensure
f.close!
end
end
end
def with_jruby_shell_spawning
prev_in_process = JRuby.runtime.instance_config.run_ruby_in_process
JRuby.runtime.instance_config.run_ruby_in_process = false
yield
ensure
JRuby.runtime.instance_config.run_ruby_in_process = prev_in_process
end
def quiet(&block)
io = [STDOUT.dup, STDERR.dup]
STDOUT.reopen DEVNULL
STDERR.reopen DEVNULL
block.call
ensure
STDOUT.reopen io.first
STDERR.reopen io.last
end
end
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