class TestDirectorySearcher(unittest.TestCase):
def setUp(self):
self.root = os.path.join(os.path.dirname(__file__), 'bin')
self.ds = DirectorySearcher(self.root)
def test_search(self):
executable = os.path.join(self.root, 'executable')
self.assertEqual(self.ds.search('executable'), executable)
def test_search_not_x(self):
self.assertIsNone(self.ds.search('not-executable'))
def test_search_not_exits(self):
self.assertIsNone(self.ds.search('not-found'))
def run_ruby(command, *args, **kw):
if '/' not in command:
searcher = DirectorySearcher(GEM_HOME.joinpath('bin'))
command = searcher.search(command)
if not path(command).exists():
raise RuntimeError('command {} does not exist'.format(command))
env = dict(os.environ)
env['GEM_HOME'] = GEM_HOME
info('Running: GEM_HOME=%s ruby %s %s', GEM_HOME, command, ' '.join(args))
expected_returns = kw.get('expect', {0})
ruby = subprocess.Popen([which.ruby, command] + list(args), env=env)
if not kw.get('background', False):
rc = ruby.wait()
debug('Command returned %s', rc)
if expected_returns and rc not in expected_returns:
raise RuntimeError('{} returned a unexpected {}'.format(
command, rc
))
return ruby
def setUp(self):
self.root = os.path.join(os.path.dirname(__file__), 'bin')
self.ds = DirectorySearcher(self.root)