def testClushConfigSetRlimitValueError(self):
"""test CLI.Config.ClushConfig (setrlimit ValueError)"""
soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
f = tempfile.NamedTemporaryFile(prefix='testclushconfig')
f.write(dedent("""
[Main]
fanout: 42
connect_timeout: 14
command_timeout: 0
history_size: 100
color: auto
# Use wrong fd_max value to generate ValueError
fd_max: -1
verbosity: 1"""))
f.flush()
parser = OptionParser("dummy")
parser.install_config_options()
parser.install_display_options(verbose_options=True)
parser.install_connector_options()
options, _ = parser.parse_args([])
config = ClushConfig(options, filename=f.name)
f.close()
display = Display(options, config)
class TestException(Exception): pass
def mock_vprint_err(level, message):
if message.startswith('Warning: Failed to set max open files'):
raise TestException()
display.vprint_err = mock_vprint_err
self.assertRaises(TestException, set_fdlimit, config.fd_max, display)
soft2, _ = resource.getrlimit(resource.RLIMIT_NOFILE)
self.assertEqual(soft, soft2)
