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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 $! # don't run if there was an exception
yield
end
module_function :run_once
end
module Options
def initialize(*, &block)
@init_hook = block
super(&nil)
end
def option_parser
@option_parser ||= OptionParser.new
end
def process_args(args = [])
return @options if @options
orig_args = args.dup
options = {}
opts = option_parser
setup_options(opts, options)
opts.parse!(args)
orig_args -= args
args = @init_hook.call(args, options) if @init_hook
non_options(args, options) or return nil
@help = orig_args.map { |s| s =~ /[\s|&<>$()]/ ? s.inspect : s }.join " "
@options = 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.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
end
def non_options(files, options)
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].compact
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 or files.empty?
files.each {|f|
d = File.dirname(path = File.expand_path(f))
unless $:.include? d
$: << d
end
begin
require path
rescue LoadError
puts "#{f}: #{$!}"
end
}
end
end
class Mini < MiniTest::Unit
include Test::Unit::GlobOption
include Test::Unit::LoadPathOption
include Test::Unit::GCStressOption
include Test::Unit::RunCount
include Test::Unit::Options
class << self; undef autorun; end
def self.autorun
at_exit {
Test::Unit::RunCount.run_once {
exit(Test::Unit::Mini.new.run(ARGV) || true)
}
} unless @@installed_at_exit
@@installed_at_exit = true
end
def _run_suites suites, type
@interrupt = nil
result = []
suites.each {|suite|
begin
result << _run_suite(suite, type)
rescue Interrupt => e
@interrupt = e
break
end
}
result
end
def status(*args)
result = super
raise @interrupt if @interrupt
result
end
end
class AutoRunner
class Runner < Mini
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
@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)
end
def run
@runner.run(@argv) || true
end
def self.run(*args)
new(*args).run
end
end
end
end
Test::Unit::Mini.autorun
|