Current File : //opt/alt/ruby19/lib64/ruby/1.9.1/test/unit.rb
# test/unit compatibility layer using minitest.
require 'minitest/unit'
require 'test/unit/assertions'
require 'test/unit/testcase'
require 'optparse'
module Test
module Unit
TEST_UNIT_IMPLEMENTATION = 'test/unit compatibility layer using minitest'
module RunCount
@@run_count = 0
def self.have_run?
@@run_count.nonzero?
end
def run(*)
@@run_count += 1
super
end
def run_once
return if have_run?
return if $! # don't run if there was an exception
yield
end
module_function :run_once
end
module Options
def initialize(*, &block)
@init_hook = block
@options = nil
super(&nil)
end
def option_parser
@option_parser ||= OptionParser.new
end
def process_args(args = [])
return @options if @options
orig_args = args.dup
options = {}
opts = option_parser
setup_options(opts, options)
opts.parse!(args)
orig_args -= args
args = @init_hook.call(args, options) if @init_hook
non_options(args, options)
@help = orig_args.map { |s| s =~ /[\s|&<>$()]/ ? s.inspect : s }.join " "
@options = options
if @options[:parallel]
@files = args
@args = orig_args
end
options
end
private
def setup_options(opts, options)
opts.separator 'minitest options:'
opts.version = MiniTest::Unit::VERSION
opts.on '-h', '--help', 'Display this help.' do
puts opts
exit
end
opts.on '-s', '--seed SEED', Integer, "Sets random seed" do |m|
options[:seed] = m
end
opts.on '-v', '--verbose', "Verbose. Show progress processing files." do
options[:verbose] = true
self.verbose = options[:verbose]
end
opts.on '-n', '--name PATTERN', "Filter test names on pattern." do |a|
options[:filter] = a
end
opts.on '--jobs-status [TYPE]', [:normal, :replace],
"Show status of jobs every file; Disabled when --jobs isn't specified." do |type|
options[:job_status] = type || :normal
end
opts.on '-j N', '--jobs N', "Allow run tests with N jobs at once" do |a|
if /^t/ =~ a
options[:testing] = true # For testing
options[:parallel] = a[1..-1].to_i
else
options[:parallel] = a.to_i
end
end
opts.on '--no-retry', "Don't retry running testcase when --jobs specified" do
options[:no_retry] = true
end
opts.on '--ruby VAL', "Path to ruby; It'll have used at -j option" do |a|
options[:ruby] = a.split(/ /).reject(&:empty?)
end
opts.on '-q', '--hide-skip', 'Hide skipped tests' do
options[:hide_skip] = true
end
end
def non_options(files, options)
begin
require "rbconfig"
rescue LoadError
warn "#{caller(1)[0]}: warning: Parallel running disabled because can't get path to ruby; run specify with --ruby argument"
options[:parallel] = nil
else
options[:ruby] ||= RbConfig.ruby
end
true
end
end
module GlobOption
include Options
@@testfile_prefix = "test"
def setup_options(parser, options)
super
parser.on '-b', '--basedir=DIR', 'Base directory of test suites.' do |dir|
options[:base_directory] = dir
end
parser.on '-x', '--exclude PATTERN', 'Exclude test files on pattern.' do |pattern|
(options[:reject] ||= []) << pattern
end
end
def non_options(files, options)
paths = [options.delete(:base_directory), nil].uniq
if reject = options.delete(:reject)
reject_pat = Regexp.union(reject.map {|r| /#{r}/ })
end
files.map! {|f|
f = f.tr(File::ALT_SEPARATOR, File::SEPARATOR) if File::ALT_SEPARATOR
((paths if /\A\.\.?(?:\z|\/)/ !~ f) || [nil]).any? do |prefix|
if prefix
path = f.empty? ? prefix : "#{prefix}/#{f}"
else
next if f.empty?
path = f
end
if !(match = Dir["#{path}/**/#{@@testfile_prefix}_*.rb"]).empty?
if reject
match.reject! {|n|
n[(prefix.length+1)..-1] if prefix
reject_pat =~ n
}
end
break match
elsif !reject or reject_pat !~ f and File.exist? path
break path
end
end or
raise ArgumentError, "file not found: #{f}"
}
files.flatten!
super(files, options)
end
end
module LoadPathOption
include Options
def setup_options(parser, options)
super
parser.on '-Idirectory', 'Add library load path' do |dirs|
dirs.split(':').each { |d| $LOAD_PATH.unshift d }
end
end
end
module GCStressOption
def setup_options(parser, options)
super
parser.on '--[no-]gc-stress', 'Set GC.stress as true' do |flag|
options[:gc_stress] = flag
end
end
def non_options(files, options)
if options.delete(:gc_stress)
MiniTest::Unit::TestCase.class_eval do
oldrun = instance_method(:run)
define_method(:run) do |runner|
begin
gc_stress, GC.stress = GC.stress, true
oldrun.bind(self).call(runner)
ensure
GC.stress = gc_stress
end
end
end
end
super
end
end
module RequireFiles
def non_options(files, options)
return false if !super
result = false
files.each {|f|
d = File.dirname(path = File.expand_path(f))
unless $:.include? d
$: << d
end
begin
require path unless options[:parallel]
result = true
rescue LoadError
puts "#{f}: #{$!}"
end
}
result
end
end
class Runner < MiniTest::Unit
include Test::Unit::Options
include Test::Unit::GlobOption
include Test::Unit::LoadPathOption
include Test::Unit::GCStressOption
include Test::Unit::RunCount
class Worker
def self.launch(ruby,args=[])
io = IO.popen([*ruby,
"#{File.dirname(__FILE__)}/unit/parallel.rb",
*args], "rb+")
new(io, io.pid, :waiting)
end
def initialize(io, pid, status)
@io = io
@pid = pid
@status = status
@file = nil
@real_file = nil
@loadpath = []
@hooks = {}
end
def puts(*args)
@io.puts(*args)
end
def run(task,type)
@file = File.basename(task).gsub(/\.rb/,"")
@real_file = task
begin
puts "loadpath #{[Marshal.dump($:-@loadpath)].pack("m").gsub("\n","")}"
@loadpath = $:.dup
puts "run #{task} #{type}"
@status = :prepare
rescue Errno::EPIPE
died
rescue IOError
raise unless ["stream closed","closed stream"].include? $!.message
died
end
end
def hook(id,&block)
@hooks[id] ||= []
@hooks[id] << block
self
end
def read
res = (@status == :quit) ? @io.read : @io.gets
res && res.chomp
end
def close
@io.close
self
end
def died(*additional)
@status = :quit
@io.close
call_hook(:dead,*additional)
end
def to_s
if @file
"#{@pid}=#{@file}"
else
"#{@pid}:#{@status.to_s.ljust(7)}"
end
end
attr_reader :io, :pid
attr_accessor :status, :file, :real_file, :loadpath
private
def call_hook(id,*additional)
@hooks[id] ||= []
@hooks[id].each{|hook| hook[self,additional] }
self
end
end
class << self; undef autorun; end
@@stop_auto_run = false
def self.autorun
at_exit {
Test::Unit::RunCount.run_once {
exit(Test::Unit::Runner.new.run(ARGV) || true)
} unless @@stop_auto_run
} unless @@installed_at_exit
@@installed_at_exit = true
end
def after_worker_down(worker, e=nil, c=false)
return unless @options[:parallel]
return if @interrupt
if e
b = e.backtrace
warn "#{b.shift}: #{e.message} (#{e.class})"
STDERR.print b.map{|s| "\tfrom #{s}"}.join("\n")
end
@need_quit = true
warn ""
warn "Some worker was crashed. It seems ruby interpreter's bug"
warn "or, a bug of test/unit/parallel.rb. try again without -j"
warn "option."
warn ""
STDERR.flush
exit c
end
def jobs_status
return unless @options[:job_status]
puts "" unless @options[:verbose]
status_line = @workers.map(&:to_s).join(" ")
if @options[:job_status] == :replace and $stdout.tty?
@terminal_width ||=
begin
require 'io/console'
$stdout.winsize[1]
rescue LoadError, NoMethodError
ENV["COLUMNS"].to_i.nonzero? || 80
end
@jstr_size ||= 0
del_jobs_status
$stdout.flush
print status_line[0...@terminal_width]
$stdout.flush
@jstr_size = [status_line.size, @terminal_width].min
else
puts status_line
end
end
def del_jobs_status
return unless @options[:job_status] == :replace && @jstr_size.nonzero?
print "\r"+" "*@jstr_size+"\r"
end
def after_worker_quit(worker)
return unless @options[:parallel]
return if @interrupt
@workers.delete(worker)
@dead_workers << worker
@ios = @workers.map(&:io)
end
def _run_parallel suites, type, result
if @options[:parallel] < 1
warn "Error: parameter of -j option should be greater than 0."
return
end
begin
# Require needed things for parallel running
require 'thread'
require 'timeout'
@tasks = @files.dup # Array of filenames.
@need_quit = false
@dead_workers = [] # Array of dead workers.
@warnings = []
shutting_down = false
rep = [] # FIXME: more good naming
# Array of workers.
@workers = @options[:parallel].times.map {
worker = Worker.launch(@options[:ruby],@args)
worker.hook(:dead) do |w,info|
after_worker_quit w
after_worker_down w, *info unless info.empty?
end
worker
}
# Thread: watchdog
watchdog = Thread.new do
while stat = Process.wait2
break if @interrupt # Break when interrupt
pid, stat = stat
w = (@workers + @dead_workers).find{|x| pid == x.pid }.dup
next unless w
unless w.status == :quit
# Worker down
w.died(nil, !stat.signaled? && stat.exitstatus)
end
end
end
@workers_hash = Hash[@workers.map {|w| [w.io,w] }] # out-IO => worker
@ios = @workers.map{|w| w.io } # Array of worker IOs
while _io = IO.select(@ios)[0]
break unless _io.each do |io|
break if @need_quit
worker = @workers_hash[io]
case worker.read
when /^okay$/
worker.status = :running
jobs_status
when /^ready$/
worker.status = :ready
if @tasks.empty?
break unless @workers.find{|x| x.status == :running }
else
worker.run(@tasks.shift, type)
end
jobs_status
when /^done (.+?)$/
r = Marshal.load($1.unpack("m")[0])
result << r[0..1] unless r[0..1] == [nil,nil]
rep << {file: worker.real_file,
report: r[2], result: r[3], testcase: r[5]}
$:.push(*r[4]).uniq!
when /^p (.+?)$/
del_jobs_status
print $1.unpack("m")[0]
jobs_status if @options[:job_status] == :replace
when /^after (.+?)$/
@warnings << Marshal.load($1.unpack("m")[0])
when /^bye (.+?)$/
after_worker_down worker, Marshal.load($1.unpack("m")[0])
when /^bye$/
if shutting_down
after_worker_quit worker
else
after_worker_down worker
end
end
break if @need_quit
end
end
rescue Interrupt => e
@interrupt = e
return result
ensure
shutting_down = true
watchdog.kill if watchdog
if @interrupt
@ios.select!{|x| @workers_hash[x].status == :running }
while !@ios.empty? && (__io = IO.select(@ios,[],[],10))
_io = __io[0]
_io.each do |io|
worker = @workers_hash[io]
case worker.read
when /^done (.+?)$/
r = Marshal.load($1.unpack("m")[0])
result << r[0..1] unless r[0..1] == [nil,nil]
rep << {file: worker.real_file,
report: r[2], result: r[3], testcase: r[5]}
$:.push(*r[4]).uniq!
@ios.delete(io)
end
end
end
end
@workers.each do |worker|
begin
timeout(1) do
worker.puts "quit"
end
rescue Errno::EPIPE
rescue Timeout::Error
end
worker.close
end
begin
timeout(0.2*@workers.size) do
Process.waitall
end
rescue Timeout::Error
@workers.each do |worker|
begin
Process.kill(:KILL,worker.pid)
rescue Errno::ESRCH; end
end
end
if @interrupt || @options[:no_retry] || @need_quit
rep.each do |r|
report.push(*r[:report])
end
@errors += rep.map{|x| x[:result][0] }.inject(:+)
@failures += rep.map{|x| x[:result][1] }.inject(:+)
@skips += rep.map{|x| x[:result][2] }.inject(:+)
else
puts ""
puts "Retrying..."
puts ""
rep.each do |r|
if r[:testcase] && r[:file] && !r[:report].empty?
require r[:file]
_run_suite(eval(r[:testcase]),type)
else
report.push(*r[:report])
@errors += r[:result][0]
@failures += r[:result][1]
@skips += r[:result][2]
end
end
end
if @warnings
warn ""
ary = []
@warnings.reject! do |w|
r = ary.include?(w[1].message)
ary << w[1].message
r
end
@warnings.each do |w|
warn "#{w[0]}: #{w[1].message} (#{w[1].class})"
end
warn ""
end
end
end
def _run_suites suites, type
@interrupt = nil
result = []
if @options[:parallel]
_run_parallel suites, type, result
else
suites.each {|suite|
begin
result << _run_suite(suite, type)
rescue Interrupt => e
@interrupt = e
break
end
}
end
report.reject!{|r| r.start_with? "Skipped:" } if @options[:hide_skip]
result
end
# Overriding of MiniTest::Unit#puke
def puke klass, meth, e
# TODO:
# this overriding is for minitest feature that skip messages are
# hidden when not verbose (-v), note this is temporally.
e = case e
when MiniTest::Skip then
@skips += 1
"Skipped:\n#{meth}(#{klass}) [#{location e}]:\n#{e.message}\n"
when MiniTest::Assertion then
@failures += 1
"Failure:\n#{meth}(#{klass}) [#{location e}]:\n#{e.message}\n"
else
@errors += 1
bt = MiniTest::filter_backtrace(e.backtrace).join "\n "
"Error:\n#{meth}(#{klass}):\n#{e.class}: #{e.message}\n #{bt}\n"
end
@report << e
e[0, 1]
end
def status(*args)
result = super
raise @interrupt if @interrupt
result
end
end
class AutoRunner
class Runner < Test::Unit::Runner
include Test::Unit::RequireFiles
end
attr_accessor :to_run, :options
def initialize(force_standalone = false, default_dir = nil, argv = ARGV)
@runner = Runner.new do |files, options|
options[:base_directory] ||= default_dir
files << default_dir if files.empty? and default_dir
@to_run = files
yield self if block_given?
files
end
Runner.runner = @runner
@options = @runner.option_parser
@argv = argv
end
def process_args(*args)
@runner.process_args(*args)
!@to_run.empty?
end
def run
@runner.run(@argv) || true
end
def self.run(*args)
new(*args).run
end
end
end
end
Test::Unit::Runner.autorun