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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
end
def self.setup_argv(original_argv=::ARGV)
minitest_argv = []
files = []
reject = []
original_argv = original_argv.dup
OptionParser.new do |parser|
parser.default_argv = original_argv
parser.on '-v', '--verbose' do |v|
minitest_argv << '-v' if v
end
parser.on '-n', '--name TESTNAME' do |name|
minitest_argv << '-n'
minitest_argv << name
end
parser.on '-x', '--exclude PATTERN' do |pattern|
reject << pattern
end
parser.on '-Idirectory' do |dirs|
dirs.split(':').each { |d| $LOAD_PATH.unshift d }
end
end.parse!
files = original_argv
if block_given?
files = yield files
end
files.map! {|f|
f = f.tr(File::ALT_SEPARATOR, File::SEPARATOR) if File::ALT_SEPARATOR
if File.directory? f
Dir["#{f}/**/test_*.rb"]
elsif File.file? f
f
else
raise ArgumentError, "file not found: #{f}"
end
}
files.flatten!
reject_pat = Regexp.union(reject.map {|r| /#{r}/ })
files.reject! {|f| reject_pat =~ f }
MiniTest::Unit._install_at_exit {
next if RunCount.have_run?
next if $! # don't run if there was an exception
exit false unless run(minitest_argv)
}
files.each {|f|
d = File.dirname(path = File.expand_path(f))
unless $:.include? d
$: << d
end
begin
require path
rescue LoadError
puts "#{f}: #{$!}"
end
}
minitest_argv
end
def self.run(args)
exit_code = MiniTest::Unit.new.run(args)
!exit_code || exit_code == 0
end
def self.start(argv=::ARGV, &block)
run(setup_argv(argv, &block))
end
end
end
class MiniTest::Unit
def self.new(*)
super.extend(Test::Unit::RunCount)
end
def self._install_at_exit(&block)
at_exit(&block) unless @@installed_at_exit
@@installed_at_exit = true
end
end
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