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-rw-r--r--ruby_1_9_3/lib/test/unit.rb640
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diff --git a/ruby_1_9_3/lib/test/unit.rb b/ruby_1_9_3/lib/test/unit.rb
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+# 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