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require 'minitest/unit'
require 'test/unit/assertions'
require 'test/unit/testcase'
require 'optparse'
# See Test::Unit
module Test
##
# Test::Unit is an implementation of the xUnit testing framework for Ruby.
#
# If you are writing new test code, please use MiniTest instead of Test::Unit.
#
# Test::Unit has been left in the standard library to support legacy test
# suites.
module Unit
TEST_UNIT_IMPLEMENTATION = 'test/unit compatibility layer using minitest' # :nodoc:
module RunCount # :nodoc: all
@@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 $! # don't run if there was an exception
yield
end
module_function :run_once
end
module Options # :nodoc: all
def initialize(*, &block)
@init_hook = block
@options = nil
super(&nil)
end
def option_parser
@option_parser ||= OptionParser.new
end
def process_args(args = [])
return @options if @options
orig_args = args.dup
options = {}
opts = option_parser
setup_options(opts, options)
opts.parse!(args)
orig_args -= args
args = @init_hook.call(args, options) if @init_hook
non_options(args, options)
@help = orig_args.map { |s| s =~ /[\s|&<>$()]/ ? 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
options[:retry] = true
options[:job_status] = nil
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 '--separate', "Restart job process after one testcase has done" do
options[:parallel] ||= 1
options[:separate] = true
end
opts.on '--retry', "Retry running testcase when --jobs specified" do
options[:retry] = true
end
opts.on '--no-retry', "Disable --retry" do
options[:retry] = false
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
opts.on '--show-skip', 'Show skipped tests' do
options[:hide_skip] = false
end
opts.on '--color[=WHEN]',
[:always, :never, :auto],
"colorize the output. WHEN defaults to 'always'", "or can be 'never' or 'auto'." do |c|
options[:color] = c || :always
end
opts.on '--tty[=WHEN]',
[:yes, :no],
"force to output tty control. WHEN defaults to 'yes'", "or can be 'no'." do |c|
@tty = c != :no
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 # :nodoc: all
@@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 # :nodoc: all
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 # :nodoc: all
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 # :nodoc: all
def non_options(files, options)
return false if !super
result = false
files.each {|f|
d = File.dirname(path = File.realpath(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 # :nodoc: all
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
attr_reader :quit_called
def initialize(io, pid, status)
@io = io
@pid = pid
@status = status
@file = nil
@real_file = nil
@loadpath = []
@hooks = {}
@quit_called = false
end
def puts(*args)
@io.puts(*args)
end
def run(task,type)
@file = File.basename(task, ".rb")
@real_file = task
begin
puts "loadpath #{[Marshal.dump($:-@loadpath)].pack("m0")}"
@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 unless @io.closed?
self
rescue IOError
end
def quit
return if @io.closed?
@quit_called = true
@io.puts "quit"
@io.close
end
def kill
Process.kill(:KILL, @pid)
rescue Errno::ESRCH
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
warn e if e
@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 terminal_width
unless @terminal_width ||= nil
begin
require 'io/console'
width = $stdout.winsize[1]
rescue LoadError, NoMethodError, Errno::ENOTTY, Errno::EBADF, Errno::EINVAL
width = ENV["COLUMNS"].to_i.nonzero? || 80
end
width -= 1 if /mswin|mingw/ =~ RUBY_PLATFORM
@terminal_width = width
end
@terminal_width
end
def del_status_line
@status_line_size ||= 0
unless @options[:job_status] == :replace
$stdout.puts
return
end
print "\r"+" "*@status_line_size+"\r"
$stdout.flush
@status_line_size = 0
end
def put_status(line)
unless @options[:job_status] == :replace
print(line)
return
end
@status_line_size ||= 0
del_status_line
$stdout.flush
line = line[0...terminal_width]
print line
$stdout.flush
@status_line_size = line.size
end
def add_status(line)
unless @options[:job_status] == :replace
print(line)
return
end
@status_line_size ||= 0
line = line[0...(terminal_width-@status_line_size)]
print line
$stdout.flush
@status_line_size += line.size
end
def jobs_status
return unless @options[:job_status]
puts "" unless @options[:verbose] or @options[:job_status] == :replace
status_line = @workers.map(&:to_s).join(" ")
update_status(status_line) or (puts; nil)
end
def del_jobs_status
return unless @options[:job_status] == :replace && @status_line_size.nonzero?
del_status_line
end
def after_worker_quit(worker)
return unless @options[:parallel]
return if @interrupt
@workers.delete(worker)
@dead_workers << worker
@ios = @workers.map(&:io)
end
def launch_worker
begin
worker = Worker.launch(@options[:ruby],@args)
rescue => e
abort "ERROR: Failed to launch job process - #{e.class}: #{e.message}"
end
worker.hook(:dead) do |w,info|
after_worker_quit w
after_worker_down w, *info if !info.empty? && !worker.quit_called
end
@workers << worker
@ios << worker.io
@workers_hash[worker.io] = worker
worker
end
def delete_worker(worker)
@workers_hash.delete worker.io
@workers.delete worker
@ios.delete worker.io
end
def quit_workers
return if @workers.empty?
@workers.reject! do |worker|
begin
timeout(1) do
worker.quit
end
rescue Errno::EPIPE
rescue Timeout::Error
end
worker.close
end
return if @workers.empty?
begin
timeout(0.2 * @workers.size) do
Process.waitall
end
rescue Timeout::Error
@workers.each do |worker|
worker.kill
end
@worker.clear
end
end
def start_watchdog
Thread.new do
while stat = Process.wait2
break if @interrupt # Break when interrupt
pid, stat = stat
w = (@workers + @dead_workers).find{|x| pid == x.pid }
next unless w
w = w.dup
if w.status != :quit && !w.quit_called?
# Worker down
w.died(nil, !stat.signaled? && stat.exitstatus)
end
end
end
end
def deal(io, type, result, rep, shutting_down = false)
worker = @workers_hash[io]
case worker.read
when /^okay$/
worker.status = :running
jobs_status
when /^ready(!)?$/
bang = $1
worker.status = :ready
return nil unless task = @tasks.shift
if @options[:separate] and not bang
worker.quit
worker = add_worker
end
worker.run(task, type)
@test_count += 1
jobs_status
when /^done (.+?)$/
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]}
$:.push(*r[4]).uniq!
return true
when /^p (.+?)$/
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($1.unpack("m")[0])
when /^bye$/, nil
if shutting_down || worker.quit_called
after_worker_quit worker
else
after_worker_down worker
end
end
return false
end
def _run_parallel suites, type, result
if @options[:parallel] < 1
warn "Error: parameter of -j option should be greater than 0."
return
end
# 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 = []
@total_tests = @tasks.size.to_s(10)
rep = [] # FIXME: more good naming
@workers = [] # Array of workers.
@workers_hash = {} # out-IO => worker
@ios = [] # Array of worker IOs
begin
# Thread: watchdog
watchdog = start_watchdog
@options[:parallel].times {launch_worker}
while _io = IO.select(@ios)[0]
break if _io.any? do |io|
@need_quit or
(deal(io, type, result, rep).nil? and
!@workers.any? {|x| [:running, :prepare].include? x.status})
end
end
rescue Interrupt => ex
@interrupt = ex
return result
ensure
watchdog.kill if watchdog
if @interrupt
@ios.select!{|x| @workers_hash[x].status == :running }
while !@ios.empty? && (__io = IO.select(@ios,[],[],10))
__io[0].reject! {|io| deal(io, type, result, rep, true)}
end
end
quit_workers
unless @interrupt || !@options[:retry] || @need_quit
@options[:parallel] = false
suites, rep = rep.partition {|r| r[:testcase] && r[:file] && r[:report].any? {|e| !e[2].is_a?(MiniTest::Skip)}}
suites.map {|r| r[:file]}.uniq.each {|file| require file}
suites.map! {|r| eval("::"+r[:testcase])}
del_status_line or puts
unless suites.empty?
puts "Retrying..."
_run_suites(suites, type)
end
end
unless @options[:retry]
del_status_line or puts
end
unless rep.empty?
rep.each do |r|
r[:report].each do |f|
puke(*f) if f
end
end
if @options[:retry]
@errors += rep.map{|x| x[:result][0] }.inject(:+)
@failures += rep.map{|x| x[:result][1] }.inject(:+)
@skips += rep.map{|x| x[:result][2] }.inject(:+)
end
end
unless @warnings.empty?
warn ""
@warnings.uniq! {|w| w[1].message}
@warnings.each do |w|
warn "#{w[0]}: #{w[1].message} (#{w[1].class})"
end
warn ""
end
end
end
def _run_suites suites, type
_prepare_run(suites, type)
@interrupt = nil
result = []
GC.start
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]
report.sort_by!{|r| r.start_with?("Skipped:") ? 0 : \
(r.start_with?("Failure:") ? 1 : 2) }
result
end
alias mini_run_suite _run_suite
def output
(@output ||= nil) || super
end
def _prepare_run(suites, type)
options[:job_status] ||= :replace if @tty && !@verbose
case options[:color]
when :always
color = true
when :auto, nil
color = @options[:job_status] == :replace && /dumb/ !~ ENV["TERM"]
else
color = false
end
if color
# dircolors-like style
colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w+)=([^:]*)/)] : {}
@passed_color = "\e[#{colors["pass"] || "32"}m"
@failed_color = "\e[#{colors["fail"] || "31"}m"
@skipped_color = "\e[#{colors["skip"] || "33"}m"
@reset_color = "\e[m"
else
@passed_color = @failed_color = @skipped_color = @reset_color = ""
end
if color or @options[:job_status] == :replace
@verbose = !options[:parallel]
@output = StatusLineOutput.new(self)
end
if /\A\/(.*)\/\z/ =~ (filter = options[:filter])
filter = Regexp.new($1)
end
type = "#{type}_methods"
total = if filter
suites.inject(0) {|n, suite| n + suite.send(type).grep(filter).size}
else
suites.inject(0) {|n, suite| n + suite.send(type).size}
end
@test_count = 0
@total_tests = total.to_s(10)
end
def new_test(s)
@test_count += 1
update_status(s)
end
def update_status(s)
count = @test_count.to_s(10).rjust(@total_tests.size)
put_status("#{@passed_color}[#{count}/#{@total_tests}]#{@reset_color} #{s}")
end
def _print(s); $stdout.print(s); end
def succeed; del_status_line; end
def failed(s)
sep = "\n"
@report_count ||= 0
report.each do |msg|
if msg.start_with? "Skipped:"
if @options[:hide_skip]
del_status_line
next
end
color = @skipped_color
else
color = @failed_color
end
msg = msg.split(/$/, 2)
$stdout.printf("%s%s%3d) %s%s%s\n",
sep, color, @report_count += 1,
msg[0], @reset_color, msg[1])
sep = nil
end
report.clear
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.
n = report.size
rep = super
if MiniTest::Skip === e and /no message given\z/ =~ e.message
report.slice!(n..-1)
rep = "."
end
rep
end
def initialize
super
@tty = $stdout.tty?
end
def status(*args)
result = super
raise @interrupt if @interrupt
result
end
def run(*args)
result = super
puts "\nruby -v: #{RUBY_DESCRIPTION}"
result
end
end
class StatusLineOutput < Struct.new(:runner) # :nodoc: all
def puts(*a) $stdout.puts(*a) unless a.empty? end
def respond_to_missing?(*a) $stdout.respond_to?(*a) end
def method_missing(*a, &b) $stdout.__send__(*a, &b) end
def print(s)
case s
when /\A(.*\#.*) = \z/
runner.new_test($1)
when /\A(.* s) = \z/
runner.add_status(" = "+$1.chomp)
when /\A\.+\z/
runner.succeed
when /\A[EFS]\z/
runner.failed(s)
else
$stdout.print(s)
end
end
end
class AutoRunner # :nodoc: all
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)
@force_standalone = force_standalone
@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
if @force_standalone
@options.banner.sub!(/\[options\]/, '\& tests...')
end
@argv = argv
end
def process_args(*args)
@runner.process_args(*args)
!@to_run.empty?
end
def run
if @force_standalone and not process_args(@argv)
abort @options.banner
end
@runner.run(@argv) || true
end
def self.run(*args)
new(*args).run
end
end
class ProxyError < StandardError # :nodoc: all
def initialize(ex)
@message = ex.message
@backtrace = ex.backtrace
end
attr_accessor :message, :backtrace
end
end
end
module MiniTest # :nodoc: all
class Unit
end
end
class MiniTest::Unit::TestCase # :nodoc: all
undef run_test
RUN_TEST_TRACE = "#{__FILE__}:#{__LINE__+3}:in `run_test'".freeze
def run_test(name)
progname, $0 = $0, "#{$0}: #{self.class}##{name}"
self.__send__(name)
ensure
$@.delete(RUN_TEST_TRACE) if $@
$0 = progname
end
end
Test::Unit::Runner.autorun