Vehicle-Anti-Theft-Face-Rec.../venv/Lib/site-packages/jupyter_client/tests/test_client.py

87 lines
2.8 KiB
Python

"""Tests for the KernelClient"""
# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import os
pjoin = os.path.join
from unittest import TestCase
from jupyter_client.kernelspec import KernelSpecManager, NoSuchKernel, NATIVE_KERNEL_NAME
from ..manager import start_new_kernel
from .utils import test_env
import pytest
from IPython.utils.capture import capture_output
TIMEOUT = 30
class TestKernelClient(TestCase):
def setUp(self):
self.env_patch = test_env()
self.env_patch.start()
self.addCleanup(self.env_patch.stop)
try:
KernelSpecManager().get_kernel_spec(NATIVE_KERNEL_NAME)
except NoSuchKernel:
pytest.skip()
self.km, self.kc = start_new_kernel(kernel_name=NATIVE_KERNEL_NAME)
self.addCleanup(self.kc.stop_channels)
self.addCleanup(self.km.shutdown_kernel)
def test_execute_interactive(self):
kc = self.kc
with capture_output() as io:
reply = kc.execute_interactive("print('hello')", timeout=TIMEOUT)
assert 'hello' in io.stdout
assert reply['content']['status'] == 'ok'
def _check_reply(self, reply_type, reply):
self.assertIsInstance(reply, dict)
self.assertEqual(reply['header']['msg_type'], reply_type + '_reply')
self.assertEqual(reply['parent_header']['msg_type'], reply_type + '_request')
def test_history(self):
kc = self.kc
msg_id = kc.history(session=0)
self.assertIsInstance(msg_id, str)
reply = kc.history(session=0, reply=True, timeout=TIMEOUT)
self._check_reply('history', reply)
def test_inspect(self):
kc = self.kc
msg_id = kc.inspect('who cares')
self.assertIsInstance(msg_id, str)
reply = kc.inspect('code', reply=True, timeout=TIMEOUT)
self._check_reply('inspect', reply)
def test_complete(self):
kc = self.kc
msg_id = kc.complete('who cares')
self.assertIsInstance(msg_id, str)
reply = kc.complete('code', reply=True, timeout=TIMEOUT)
self._check_reply('complete', reply)
def test_kernel_info(self):
kc = self.kc
msg_id = kc.kernel_info()
self.assertIsInstance(msg_id, str)
reply = kc.kernel_info(reply=True, timeout=TIMEOUT)
self._check_reply('kernel_info', reply)
def test_comm_info(self):
kc = self.kc
msg_id = kc.comm_info()
self.assertIsInstance(msg_id, str)
reply = kc.comm_info(reply=True, timeout=TIMEOUT)
self._check_reply('comm_info', reply)
def test_shutdown(self):
kc = self.kc
msg_id = kc.shutdown()
self.assertIsInstance(msg_id, str)
reply = kc.shutdown(reply=True, timeout=TIMEOUT)
self._check_reply('shutdown', reply)