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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
@opts = @options = options
if @options[:parallel]
@files = args
@args = orig_args
end
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.to_i
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]', "Show status of jobs every file; Disabled when --jobs isn't specified." do |type|
options[:job_status] = true
options[:job_status_type] = type.to_sym if type
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
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
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].uniq.any? do |prefix|
if prefix
path = f.empty? ? prefix : "#{prefix}/#{f}"
else
next if f.empty?
path = f
end
if !(match = Dir["#{path}/**/test_*.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 << self; undef autorun; end
alias orig_run_anything _run_anything
undef _run_anything
undef options
def options
@optss ||= (@options||{}).merge(@opts)
end
def _run_anything type
if @opts[:parallel] && @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
orig_run_anything(type)
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=1)
return unless @opts[:parallel]
return if @interrupt
after_worker_dead worker
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 @opts[:job_status]
puts "" unless @opts[:verbose]
if @opts[:job_status]
line2 = []
line1 = @workers.map { |worker|
a = "#{worker[:pid]}:#{worker[:status].to_s.ljust(7)}"
if worker[:file]
if @opts[:job_status_type] == :replace
a = "#{worker[:pid]}=#{worker[:file]}"
else
if a.size > worker[:file].size
line2 << worker[:file].ljust(a.size)
else
a << " "*(worker[:file].size-a.size)
line2 << worker[:file]
end
end
else
line2 << " "*a.size
end
a
}.join(" ")
if @opts[:job_status_type] == :replace
@terminal_width ||= %x{stty size 2>/dev/null}.split[1].to_i.nonzero? \
|| %x{tput cols 2>/dev/null}.to_i.nonzero? \
|| 80
@jstr_size ||= 0
del_jobs_status
STDOUT.flush
print line1[0...@terminal_width]
STDOUT.flush
@jstr_size = line1.size > @terminal_width ? @terminal_width : line1.size
else
puts line1
puts line2.join(" ")
end
end
end
def del_jobs_status
return unless @opts[:job_status_type] == :replace && @jstr_size
print "\r"+" "*@jstr_size+"\r"
end
def after_worker_dead(worker)
return unless @opts[:parallel]
return if @interrupt
worker[:status] = :quit
worker[:in].close
worker[:out].close
@workers.delete(worker)
@dead_workers << worker
@ios = @workers.map{|w| w[:out] }
end
def _run_suites suites, type
@interrupt = nil
result = []
if @opts[:parallel]
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
errors = []
failures = []
skips = []
rep = []
# Array of workers.
@workers = @opts[:parallel].times.map do
i,o = IO.pipe("ASCII-8BIT") # worker o>|i> master
j,k = IO.pipe("ASCII-8BIT") # worker <j|<k master
k.sync = true
pid = spawn(*@opts[:ruby],
"#{File.dirname(__FILE__)}/unit/parallel.rb",
*@args, out: o, in: j)
[o,j].each{|io| io.close }
{in: k, out: i, pid: pid, status: :waiting}
end
# Thread: watchdog
watchdog = Thread.new do
while stat = Process.wait2
break if @interrupt # Break when interrupt
w = (@workers + @dead_workers).find{|x| stat[0] == x[:pid] }.dup
next unless w
unless w[:status] == :quit
# Worker down
after_worker_down w, nil, stat[1].to_i
end
end
end
@workers_hash = Hash[@workers.map {|w| [w[:out],w] }] # out-IO => worker
@ios = @workers.map{|w| w[:out] } # Array of worker IOs
while _io = IO.select(@ios)[0]
break unless _io.each do |io|
break if @need_quit
worker = @workers_hash[io]
buf = ((worker[:status] == :quit) ? io.read : io.gets).chomp
case buf
when /^okay$/ # Worker will run task
worker[:status] = :running
jobs_status
when /^ready$/ # Worker is ready
worker[:status] = :ready
if @tasks.empty?
break unless @workers.find{|x| x[:status] == :running }
else
task = @tasks.shift
worker[:file] = File.basename(task).gsub(/\.rb/,"")
worker[:real_file] = task
begin
worker[:loadpath] ||= []
worker[:in].puts "loadpath #{[Marshal.dump($:-worker[:loadpath])].pack("m").gsub("\n","")}"
worker[:loadpath] = $:.dup
worker[:in].puts "run #{task} #{type}"
worker[:status] = :prepare
rescue Errno::EPIPE
after_worker_down worker
rescue IOError
raise unless ["stream closed","closed stream"].include? $!.message
after_worker_down worker
end
end
jobs_status
when /^done (.+?)$/ # Worker ran a one of suites in a file
r = Marshal.load($1.unpack("m")[0])
# [result,result,report,$:]
result << r[0..1]
rep << {file: worker[:real_file], report: r[2], result: r[3],
testcase: r[5]}
errors << [worker[:real_file],r[5],r[3][0]]
failures << [worker[:real_file],r[5],r[3][1]]
skips << [worker[:real_file],r[5],r[3][2]]
$:.push(*r[4]).uniq!
worker[:status] = :done
jobs_status if @opts[:job_status_type] == :replace
worker[:status] = :running
when /^p (.+?)$/ # Worker wanna print to STDOUT
del_jobs_status
print $1.unpack("m")[0]
jobs_status if @opts[:job_status_type] == :replace
when /^after (.+?)$/
@warnings << Marshal.load($1.unpack("m")[0])
when /^bye (.+?)$/ # Worker will shutdown
e = Marshal.load($1.unpack("m")[0])
after_worker_down worker, e
when /^bye$/ # Worker will shutdown
if shutting_down
after_worker_dead worker
else
after_worker_down worker
end
end
break if @need_quit
end
end
# Retry
# TODO: Interrupt?
rescue Interrupt => e
@interrupt = e
return result
ensure
shutting_down = true
watchdog.kill if watchdog
@workers.each do |worker|
begin
timeout(1) do
worker[:in].puts "quit"
end
rescue Errno::EPIPE
rescue Timeout::Error
end
[:in,:out].each do |name|
worker[name].close
end
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
unless @need_quit
if @interrupt || @opts[:no_retry]
rep.each do |r|
report.push(*r[:report])
end
@errors += errors.map(&:last).inject(:+)
@failures += failures.map(&:last).inject(:+)
@skips += skips.map(&:last).inject(:+)
else
puts ""
puts "Retrying..."
puts ""
@options = @opts
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
end
end
else
suites.each {|suite|
begin
result << _run_suite(suite, type)
rescue Interrupt => e
@interrupt = e
break
end
}
end
result
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
@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
|