def _connect_and_execute(self, pantsd_handle):
port = pantsd_handle.port
# Merge the nailgun TTY capability environment variables with the passed environment dict.
ng_env = NailgunProtocol.isatty_to_env(self._stdin, self._stdout,
self._stderr)
modified_env = combined_dict(self._env, ng_env)
modified_env['PANTSD_RUNTRACKER_CLIENT_START_TIME'] = str(
self._start_time)
modified_env['PANTSD_REQUEST_TIMEOUT_LIMIT'] = str(
self._bootstrap_options.for_global_scope(
).pantsd_timeout_when_multiple_invocations)
assert isinstance(port, int), \
'port {} is not an integer! It has type {}.'.format(port, type(port))
# Instantiate a NailgunClient.
client = NailgunClient(
port=port,
ins=self._stdin,
out=self._stdout,
err=self._stderr,
exit_on_broken_pipe=True,
metadata_base_dir=pantsd_handle.metadata_base_dir)
with self._trapped_signals(client), STTYSettings.preserved():
# Execute the command on the pailgun.
result = client.execute(self.PANTS_COMMAND, *self._args,
**modified_env)
# Exit.
self._exiter.exit(result)
def _connect_and_execute(self, pantsd_handle: PantsDaemon.Handle) -> ExitCode:
port = pantsd_handle.port
pid = pantsd_handle.pid
# Merge the nailgun TTY capability environment variables with the passed environment dict.
ng_env = NailgunProtocol.ttynames_to_env(self._stdin, self._stdout, self._stderr)
modified_env = {
**self._env,
**ng_env,
"PANTSD_RUNTRACKER_CLIENT_START_TIME": str(self._start_time),
"PANTSD_REQUEST_TIMEOUT_LIMIT": str(
self._bootstrap_options.for_global_scope().pantsd_timeout_when_multiple_invocations
),
}
assert isinstance(port, int), "port {} is not an integer! It has type {}.".format(
port, type(port)
)
# Instantiate a NailgunClient.
client = NailgunClient(
port=port,
remote_pid=pid,
ins=self._stdin,
out=self._stdout,
err=self._stderr,
exit_on_broken_pipe=True,
metadata_base_dir=pantsd_handle.metadata_base_dir,
)
with self._trapped_signals(client, pantsd_handle.pid), STTYSettings.preserved():
# Execute the command on the pailgun.
return client.execute(self._args[0], self._args[1:], modified_env)
def _connect_and_execute(self, port):
# Merge the nailgun TTY capability environment variables with the passed environment dict.
ng_env = NailgunProtocol.isatty_to_env(self._stdin, self._stdout,
self._stderr)
modified_env = combined_dict(self._env, ng_env)
modified_env['PANTSD_RUNTRACKER_CLIENT_START_TIME'] = str(
self._start_time)
assert isinstance(port, int), 'port {} is not an integer!'.format(port)
# Instantiate a NailgunClient.
client = NailgunClient(port=port,
ins=self._stdin,
out=self._stdout,
err=self._stderr,
exit_on_broken_pipe=True,
expects_pid=True)
with self._trapped_signals(client), STTYSettings.preserved():
# Execute the command on the pailgun.
result = client.execute(self.PANTS_COMMAND, *self._args,
**modified_env)
# Exit.
self._exiter.exit(result)
def run(self, args=None):
# Merge the nailgun TTY capability environment variables with the passed environment dict.
ng_env = NailgunProtocol.isatty_to_env(self._stdin, self._stdout, self._stderr)
modified_env = self._combine_dicts(self._env, ng_env)
# Instantiate a NailgunClient.
client = NailgunClient(port=self._port, ins=self._stdin, out=self._stdout, err=self._stderr)
with self._trapped_control_c(client):
# Execute the command on the pailgun.
result = client.execute(self.PANTS_COMMAND, *self._args, **modified_env)
# Exit.
self._exiter.exit(result)
def _await_nailgun_server(self, stdout, stderr, debug_desc):
# TODO(Eric Ayers) Make these cmdline/config parameters once we have a global way to fetch
# the global options scope.
nailgun_timeout_seconds = 10
max_socket_connect_attempts = 5
nailgun = None
port_parse_start = time.time()
with safe_open(self._ng_out, 'r') as ng_out:
while not nailgun:
started = ng_out.readline()
if started.find(
'Listening for transport dt_socket at address:') >= 0:
nailgun_timeout_seconds = 60
logger.warn(
'Timeout extended to {timeout} seconds for debugger to attach to ng server.'
.format(timeout=nailgun_timeout_seconds))
started = ng_out.readline()
if started:
port = self._parse_nailgun_port(started)
nailgun = self._create_ngclient(port, stdout, stderr)
logger.debug('Detected ng server up on port {port}'.format(
port=port))
elif time.time() - port_parse_start > nailgun_timeout_seconds:
raise NailgunClient.NailgunError(
'Failed to read ng output after {sec} seconds.\n {desc}'
.format(sec=nailgun_timeout_seconds, desc=debug_desc))
attempt = 0
while nailgun:
sock = nailgun.try_connect()
if sock:
sock.close()
endpoint = self._get_nailgun_endpoint()
if endpoint:
logger.debug(
'Connected to ng server launched with {endpoint}'.
format(endpoint=repr(endpoint)))
else:
raise NailgunClient.NailgunError(
'Failed to connect to ng server.')
return nailgun
elif attempt > max_socket_connect_attempts:
raise nailgun.NailgunError(
'Failed to connect to ng output after {count} connect attempts'
.format(count=max_socket_connect_attempts))
attempt += 1
logger.debug(
'Failed to connect on attempt {count}'.format(count=attempt))
time.sleep(0.1)
def test_execute_propagates_connection_error_on_connect(
self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError(
'oops')
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute('test')
def _parse_nailgun_port(self, line):
match = self._PARSE_NG_PORT.match(line)
if not match:
raise NailgunClient.NailgunError(
'Failed to determine spawned ng port from response'
' line: {line}'.format(line=line))
return int(match.group(1))
def test_execute_propagates_connection_error_on_connect(self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError(
"127.0.0.1:31337", 31337, -31336, Exception("oops"),
)
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute("test")
def _await_socket(self, timeout):
"""Blocks for the nailgun subprocess to bind and emit a listening port in the nailgun stdout."""
with safe_open(self._ng_stdout, 'r') as ng_stdout:
start_time = time.time()
accumulated_stdout = ''
while 1:
readable, _, _ = select.select([ng_stdout], [], [], self._SELECT_WAIT)
if readable:
line = ng_stdout.readline() # TODO: address deadlock risk here.
try:
return self._NG_PORT_REGEX.match(line).group(1)
except AttributeError:
pass
accumulated_stdout += line
if (time.time() - start_time) > timeout:
stderr = read_file(self._ng_stderr)
raise NailgunClient.NailgunError(
'Failed to read nailgun output after {sec} seconds!\n'
'Stdout:\n{stdout}\nStderr:\n{stderr}'.format(
sec=timeout,
stdout=accumulated_stdout,
stderr=stderr,
)
)
def _await_nailgun_server(self, stdout, stderr):
nailgun_timeout_seconds = 5
max_socket_connect_attempts = 10
nailgun = None
port_parse_start = time.time()
with safe_open(self._ng_out, 'r') as ng_out:
while not nailgun:
started = ng_out.readline()
if started.find(
'Listening for transport dt_socket at address:') >= 0:
nailgun_timeout_seconds = 60
log.warn(
'Timeout extended to {timeout} seconds for debugger to attach to ng server.'
.format(timeout=nailgun_timeout_seconds))
started = ng_out.readline()
if started:
port = self._parse_nailgun_port(started)
nailgun = self._create_ngclient(port, stdout, stderr)
log.debug('Detected ng server up on port %d' % port)
elif time.time() - port_parse_start > nailgun_timeout_seconds:
raise NailgunClient.NailgunError(
'Failed to read ng output after'
' %s seconds' % nailgun_timeout_seconds)
attempt = 0
while nailgun:
sock = nailgun.try_connect()
if sock:
sock.close()
endpoint = self._get_nailgun_endpoint()
if endpoint:
log.debug(
'Connected to ng server launched with %s fingerprint %s pid: %d @ port: %d'
% endpoint)
else:
raise NailgunClient.NailgunError(
'Failed to connect to ng server.')
return nailgun
elif attempt > max_socket_connect_attempts:
raise nailgun.NailgunError(
'Failed to connect to ng output after %d connect attempts'
% max_socket_connect_attempts)
attempt += 1
log.debug('Failed to connect on attempt %d' % attempt)
time.sleep(0.1)
def run(self, args=None):
# Merge the nailgun TTY capability environment variables with the passed environment dict.
ng_env = NailgunProtocol.isatty_to_env(self._stdin, self._stdout, self._stderr)
modified_env = self._combine_dicts(self._env, ng_env)
# Instantiate a NailgunClient.
client = NailgunClient(port=self._port,
ins=self._stdin,
out=self._stdout,
err=self._stderr,
exit_on_broken_pipe=True)
with self._trapped_control_c(client):
# Execute the command on the pailgun.
result = client.execute(self.PANTS_COMMAND, *self._args, **modified_env)
# Exit.
self._exiter.exit(result)
def _connect_and_execute(self, port):
# Merge the nailgun TTY capability environment variables with the passed environment dict.
ng_env = NailgunProtocol.isatty_to_env(self._stdin, self._stdout, self._stderr)
modified_env = combined_dict(self._env, ng_env)
assert isinstance(port, int), 'port {} is not an integer!'.format(port)
# Instantiate a NailgunClient.
client = NailgunClient(port=port,
ins=self._stdin,
out=self._stdout,
err=self._stderr,
exit_on_broken_pipe=True)
with self._trapped_signals(client), STTYSettings.preserved():
# Execute the command on the pailgun.
result = client.execute(self.PANTS_COMMAND, *self._args, **modified_env)
# Exit.
self._exiter.exit(result)
def _connect_and_execute(self, port):
# Merge the nailgun TTY capability environment variables with the passed environment dict.
ng_env = NailgunProtocol.isatty_to_env(self._stdin, self._stdout, self._stderr)
modified_env = combined_dict(self._env, ng_env)
assert isinstance(port, int), 'port {} is not an integer!'.format(port)
# Instantiate a NailgunClient.
client = NailgunClient(port=port,
ins=self._stdin,
out=self._stdout,
err=self._stderr,
exit_on_broken_pipe=True)
with self._trapped_control_c(client):
# Execute the command on the pailgun.
result = client.execute(self.PANTS_COMMAND, *self._args, **modified_env)
# Exit.
self._exiter.exit(result)
def ensure_connectable(self, nailgun):
"""Ensures that a nailgun client is connectable or raises NailgunError."""
attempt_count = 0
while 1:
if attempt_count > self._connect_attempts:
logger.debug('Failed to connect to ng after {count} attempts'
.format(count=self._connect_attempts))
raise NailgunClient.NailgunError('Failed to connect to ng server.')
try:
sock = nailgun.try_connect()
if sock:
logger.debug('Connected to ng server {server!r}'.format(server=self))
return
finally:
sock.close()
attempt_count += 1
time.sleep(self.WAIT_INTERVAL)
class TestNailgunClient(unittest.TestCase):
def setUp(self):
self.nailgun_client = NailgunClient()
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket_cls.return_value = mock_socket
self.assertEqual(self.nailgun_client.try_connect(), mock_socket)
self.assertEqual(mock_socket_cls.call_count, 1)
mock_socket.connect.assert_called_once_with(
(NailgunClient.DEFAULT_NG_HOST, NailgunClient.DEFAULT_NG_PORT)
)
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect_socket_error(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket.connect.side_effect = socket.error()
mock_socket_cls.return_value = mock_socket
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.try_connect()
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute(self, mock_session, mock_try_connect):
self.nailgun_client.execute('test')
self.assertEqual(mock_try_connect.call_count, 1)
self.assertEqual(mock_session.call_count, 1)
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_propagates_connection_error_on_connect(self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError(
'127.0.0.1:31337',
31337,
-31336,
Exception('oops'),
)
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_socketerror_on_execute(self, mock_session, mock_try_connect):
mock_session.return_value.execute.side_effect = socket.error('oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_protocolerror_on_execute(self, mock_session, mock_try_connect):
mock_session.return_value.ProtocolError = NailgunProtocol.ProtocolError
mock_session.return_value.execute.side_effect = NailgunProtocol.ProtocolError('oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
def test_repr(self):
self.assertIsNotNone(repr(self.nailgun_client))
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c(self, mock_kill):
self.nailgun_client._maybe_last_pid = lambda: 31337
self.nailgun_client._maybe_last_pgrp = lambda: -31336
self.nailgun_client.maybe_send_signal(signal.SIGINT)
mock_kill.assert_has_calls([
# The pid is killed first, then the pgrp, if include_pgrp=True.
mock.call(31337, signal.SIGINT),
mock.call(-31336, signal.SIGINT),
])
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_signal_no_pgrp(self, mock_kill):
self.nailgun_client._maybe_last_pid = lambda: 111111
self.nailgun_client.maybe_send_signal(signal.SIGINT, include_pgrp=False)
mock_kill.assert_called_once_with(111111, signal.SIGINT)
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c_noop_none(self, mock_kill):
self.nailgun_client._session = None
self.nailgun_client.maybe_send_signal(signal.SIGINT)
mock_kill.assert_not_called()
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c_noop_nopid(self, mock_kill):
self.nailgun_client._session = mock.Mock(remote_pid=None, remote_pgrp=None)
self.nailgun_client.maybe_send_signal(signal.SIGINT)
mock_kill.assert_not_called()
def setUp(self):
self.nailgun_client = NailgunClient()
class TestNailgunClient(unittest.TestCase):
def setUp(self):
self.nailgun_client = NailgunClient()
@unittest.mock.patch("pants.java.nailgun_client.RecvBufferedSocket", **PATCH_OPTS)
def test_try_connect(self, mock_socket_cls):
mock_socket = unittest.mock.Mock()
mock_socket_cls.return_value = mock_socket
self.assertEqual(self.nailgun_client.try_connect(), mock_socket)
self.assertEqual(mock_socket_cls.call_count, 1)
mock_socket.connect.assert_called_once_with(
(NailgunClient.DEFAULT_NG_HOST, NailgunClient.DEFAULT_NG_PORT)
)
@unittest.mock.patch("pants.java.nailgun_client.RecvBufferedSocket", **PATCH_OPTS)
def test_try_connect_socket_error(self, mock_socket_cls):
mock_socket = unittest.mock.Mock()
mock_socket.connect.side_effect = socket.error()
mock_socket_cls.return_value = mock_socket
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.try_connect()
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession", **PATCH_OPTS)
def test_execute(self, mock_session, mock_try_connect):
self.nailgun_client.execute("test")
self.assertEqual(mock_try_connect.call_count, 1)
self.assertEqual(mock_session.call_count, 1)
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession", **PATCH_OPTS)
def test_execute_propagates_connection_error_on_connect(self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError(
"127.0.0.1:31337", 31337, -31336, Exception("oops"),
)
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute("test")
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession", **PATCH_OPTS)
def test_execute_socketerror_on_execute(self, mock_session, mock_try_connect):
mock_session.return_value.execute.side_effect = socket.error("oops")
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute("test")
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession", **PATCH_OPTS)
def test_execute_protocolerror_on_execute(self, mock_session, mock_try_connect):
mock_session.return_value.ProtocolError = NailgunProtocol.ProtocolError
mock_session.return_value.execute.side_effect = NailgunProtocol.ProtocolError("oops")
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute("test")
def test_repr(self):
self.assertIsNotNone(repr(self.nailgun_client))
@unittest.mock.patch("os.kill", **PATCH_OPTS)
def test_send_control_c(self, mock_kill):
self.nailgun_client._maybe_last_pid = lambda: 31337
self.nailgun_client._maybe_last_pgrp = lambda: -31336
self.nailgun_client.maybe_send_signal(signal.SIGINT)
mock_kill.assert_has_calls(
[
# The pid is killed first, then the pgrp, if include_pgrp=True.
unittest.mock.call(31337, signal.SIGINT),
unittest.mock.call(-31336, signal.SIGINT),
]
)
@unittest.mock.patch("os.kill", **PATCH_OPTS)
def test_send_signal_no_pgrp(self, mock_kill):
self.nailgun_client._maybe_last_pid = lambda: 111111
self.nailgun_client.maybe_send_signal(signal.SIGINT, include_pgrp=False)
mock_kill.assert_called_once_with(111111, signal.SIGINT)
@unittest.mock.patch("os.kill", **PATCH_OPTS)
def test_send_control_c_noop_none(self, mock_kill):
self.nailgun_client._session = None
self.nailgun_client.maybe_send_signal(signal.SIGINT)
mock_kill.assert_not_called()
@unittest.mock.patch("os.kill", **PATCH_OPTS)
def test_send_control_c_noop_nopid(self, mock_kill):
self.nailgun_client._session = unittest.mock.Mock(remote_pid=None, remote_pgrp=None)
self.nailgun_client.maybe_send_signal(signal.SIGINT)
mock_kill.assert_not_called()
class TestNailgunClient(unittest.TestCase):
def setUp(self):
self.nailgun_client = NailgunClient()
@unittest.mock.patch("pants.java.nailgun_client.RecvBufferedSocket",
**PATCH_OPTS)
def test_try_connect(self, mock_socket_cls):
mock_socket = unittest.mock.Mock()
mock_socket_cls.return_value = mock_socket
self.assertEqual(self.nailgun_client.try_connect(), mock_socket)
self.assertEqual(mock_socket_cls.call_count, 1)
mock_socket.connect.assert_called_once_with(
(NailgunClient.DEFAULT_NG_HOST, NailgunClient.DEFAULT_NG_PORT))
@unittest.mock.patch("pants.java.nailgun_client.RecvBufferedSocket",
**PATCH_OPTS)
def test_try_connect_socket_error(self, mock_socket_cls):
mock_socket = unittest.mock.Mock()
mock_socket.connect.side_effect = socket.error()
mock_socket_cls.return_value = mock_socket
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.try_connect()
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession",
**PATCH_OPTS)
def test_execute(self, mock_session, mock_try_connect):
self.nailgun_client.execute("test", [])
self.assertEqual(mock_try_connect.call_count, 1)
self.assertEqual(mock_session.call_count, 1)
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession",
**PATCH_OPTS)
def test_execute_propagates_connection_error_on_connect(
self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError(
"127.0.0.1:31337",
Exception("oops"),
)
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute("test", [])
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession",
**PATCH_OPTS)
def test_execute_socketerror_on_execute(self, mock_session,
mock_try_connect):
mock_session.return_value.execute.side_effect = socket.error("oops")
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute("test", [])
@unittest.mock.patch.object(NailgunClient, "try_connect", **PATCH_OPTS)
@unittest.mock.patch("pants.java.nailgun_client.NailgunClientSession",
**PATCH_OPTS)
def test_execute_protocolerror_on_execute(self, mock_session,
mock_try_connect):
mock_session.return_value.ProtocolError = NailgunProtocol.ProtocolError
mock_session.return_value.execute.side_effect = NailgunProtocol.ProtocolError(
"oops")
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute("test", [])
def test_repr(self):
self.assertIsNotNone(repr(self.nailgun_client))
@unittest.mock.patch("os.kill", **PATCH_OPTS)
def test_send_control_c(self, mock_kill):
self.nailgun_client.remote_pid = 31337
self.nailgun_client.maybe_send_signal(signal.SIGINT)
mock_kill.assert_has_calls([unittest.mock.call(31337, signal.SIGINT)])
class TestNailgunClient(unittest.TestCase):
def setUp(self):
self.nailgun_client = NailgunClient()
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket_cls.return_value = mock_socket
self.assertEquals(self.nailgun_client.try_connect(), mock_socket)
self.assertEquals(mock_socket_cls.call_count, 1)
mock_socket.connect.assert_called_once_with(
(NailgunClient.DEFAULT_NG_HOST, NailgunClient.DEFAULT_NG_PORT))
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect_socket_error(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket.connect.side_effect = socket.error()
mock_socket_cls.return_value = mock_socket
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.try_connect()
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute(self, mock_session, mock_try_connect):
self.nailgun_client.execute('test')
self.assertEquals(mock_try_connect.call_count, 1)
self.assertEquals(mock_session.call_count, 1)
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_propagates_connection_error_on_connect(
self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError(
'oops')
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_socketerror_on_execute(self, mock_session,
mock_try_connect):
mock_session.return_value.execute.side_effect = socket.error('oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_protocolerror_on_execute(self, mock_session,
mock_try_connect):
mock_session.return_value.ProtocolError = NailgunProtocol.ProtocolError
mock_session.return_value.execute.side_effect = NailgunProtocol.ProtocolError(
'oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
def test_repr(self):
self.assertIsNotNone(repr(self.nailgun_client))
def _create_ngclient(self, port, stdout, stderr, stdin):
return NailgunClient(port=port, ins=stdin, out=stdout, err=stderr)
class TestNailgunClient(unittest.TestCase):
def setUp(self):
self.nailgun_client = NailgunClient()
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket_cls.return_value = mock_socket
self.assertEquals(self.nailgun_client.try_connect(), mock_socket)
self.assertEquals(mock_socket_cls.call_count, 1)
mock_socket.connect.assert_called_once_with(
(NailgunClient.DEFAULT_NG_HOST, NailgunClient.DEFAULT_NG_PORT))
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect_socket_error(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket.connect.side_effect = socket.error()
mock_socket_cls.return_value = mock_socket
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.try_connect()
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute(self, mock_session, mock_try_connect):
self.nailgun_client.execute('test')
self.assertEquals(mock_try_connect.call_count, 1)
self.assertEquals(mock_session.call_count, 1)
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_propagates_connection_error_on_connect(
self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError(
'127.0.0.1:31337', 31337, Exception('oops'), None)
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_socketerror_on_execute(self, mock_session,
mock_try_connect):
mock_session.return_value.execute.side_effect = socket.error('oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_protocolerror_on_execute(self, mock_session,
mock_try_connect):
mock_session.return_value.ProtocolError = NailgunProtocol.ProtocolError
mock_session.return_value.execute.side_effect = NailgunProtocol.ProtocolError(
'oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
def test_repr(self):
self.assertIsNotNone(repr(self.nailgun_client))
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c(self, mock_kill):
self.nailgun_client._session = mock.Mock(remote_pid=31337)
self.nailgun_client.send_control_c()
mock_kill.assert_called_once_with(31337, signal.SIGINT)
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c_noop_none(self, mock_kill):
self.nailgun_client._session = None
self.nailgun_client.send_control_c()
mock_kill.assert_not_called()
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c_noop_nopid(self, mock_kill):
self.nailgun_client._session = mock.Mock(remote_pid=None)
self.nailgun_client.send_control_c()
mock_kill.assert_not_called()
def setUp(self): self.nailgun_client = NailgunClient()
class TestNailgunClient(unittest.TestCase):
def setUp(self):
self.nailgun_client = NailgunClient()
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket_cls.return_value = mock_socket
self.assertEquals(self.nailgun_client.try_connect(), mock_socket)
self.assertEquals(mock_socket_cls.call_count, 1)
mock_socket.connect.assert_called_once_with(
(NailgunClient.DEFAULT_NG_HOST, NailgunClient.DEFAULT_NG_PORT)
)
@mock.patch('pants.java.nailgun_client.RecvBufferedSocket', **PATCH_OPTS)
def test_try_connect_socket_error(self, mock_socket_cls):
mock_socket = mock.Mock()
mock_socket.connect.side_effect = socket.error()
mock_socket_cls.return_value = mock_socket
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.try_connect()
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute(self, mock_session, mock_try_connect):
self.nailgun_client.execute('test')
self.assertEquals(mock_try_connect.call_count, 1)
self.assertEquals(mock_session.call_count, 1)
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_propagates_connection_error_on_connect(self, mock_session, mock_try_connect):
mock_try_connect.side_effect = NailgunClient.NailgunConnectionError('oops')
with self.assertRaises(NailgunClient.NailgunConnectionError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_socketerror_on_execute(self, mock_session, mock_try_connect):
mock_session.return_value.execute.side_effect = socket.error('oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
@mock.patch.object(NailgunClient, 'try_connect', **PATCH_OPTS)
@mock.patch('pants.java.nailgun_client.NailgunClientSession', **PATCH_OPTS)
def test_execute_protocolerror_on_execute(self, mock_session, mock_try_connect):
mock_session.return_value.ProtocolError = NailgunProtocol.ProtocolError
mock_session.return_value.execute.side_effect = NailgunProtocol.ProtocolError('oops')
with self.assertRaises(NailgunClient.NailgunError):
self.nailgun_client.execute('test')
def test_repr(self):
self.assertIsNotNone(repr(self.nailgun_client))
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c(self, mock_kill):
self.nailgun_client._session = mock.Mock(remote_pid=31337)
self.nailgun_client.send_control_c()
mock_kill.assert_called_once_with(31337, signal.SIGINT)
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c_noop_none(self, mock_kill):
self.nailgun_client._session = None
self.nailgun_client.send_control_c()
mock_kill.assert_not_called()
@mock.patch('os.kill', **PATCH_OPTS)
def test_send_control_c_noop_nopid(self, mock_kill):
self.nailgun_client._session = mock.Mock(remote_pid=None)
self.nailgun_client.send_control_c()
mock_kill.assert_not_called()
def _create_ngclient(self, port, stdout, stderr): return NailgunClient(port=port, ins=self._ins, out=stdout, err=stderr, workdir=get_buildroot())
