/usr/lib/python3/dist-packages/jupyter_client/tests/test_connect.py is in python3-jupyter-client 5.2.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | """Tests for kernel connection utilities"""
# Copyright (c) Jupyter Development Team.
# Distributed under the terms of the Modified BSD License.
import json
import os
from traitlets.config import Config
from jupyter_core.application import JupyterApp
from jupyter_core.paths import jupyter_runtime_dir
from ipython_genutils.tempdir import TemporaryDirectory, TemporaryWorkingDirectory
from ipython_genutils.py3compat import str_to_bytes
from jupyter_client import connect, KernelClient
from jupyter_client.consoleapp import JupyterConsoleApp
from jupyter_client.session import Session
class DummyConsoleApp(JupyterApp, JupyterConsoleApp):
def initialize(self, argv=[]):
JupyterApp.initialize(self, argv=argv)
self.init_connection_file()
class DummyConfigurable(connect.ConnectionFileMixin):
def initialize(self):
pass
sample_info = dict(ip='1.2.3.4', transport='ipc',
shell_port=1, hb_port=2, iopub_port=3, stdin_port=4, control_port=5,
key=b'abc123', signature_scheme='hmac-md5', kernel_name='python'
)
sample_info_kn = dict(ip='1.2.3.4', transport='ipc',
shell_port=1, hb_port=2, iopub_port=3, stdin_port=4, control_port=5,
key=b'abc123', signature_scheme='hmac-md5', kernel_name='test'
)
def test_write_connection_file():
with TemporaryDirectory() as d:
cf = os.path.join(d, 'kernel.json')
connect.write_connection_file(cf, **sample_info)
assert os.path.exists(cf)
with open(cf, 'r') as f:
info = json.load(f)
info['key'] = str_to_bytes(info['key'])
assert info == sample_info
def test_load_connection_file_session():
"""test load_connection_file() after """
session = Session()
app = DummyConsoleApp(session=Session())
app.initialize(argv=[])
session = app.session
with TemporaryDirectory() as d:
cf = os.path.join(d, 'kernel.json')
connect.write_connection_file(cf, **sample_info)
app.connection_file = cf
app.load_connection_file()
assert session.key == sample_info['key']
assert session.signature_scheme == sample_info['signature_scheme']
def test_load_connection_file_session_with_kn():
"""test load_connection_file() after """
session = Session()
app = DummyConsoleApp(session=Session())
app.initialize(argv=[])
session = app.session
with TemporaryDirectory() as d:
cf = os.path.join(d, 'kernel.json')
connect.write_connection_file(cf, **sample_info_kn)
app.connection_file = cf
app.load_connection_file()
assert session.key == sample_info_kn['key']
assert session.signature_scheme == sample_info_kn['signature_scheme']
def test_app_load_connection_file():
"""test `ipython console --existing` loads a connection file"""
with TemporaryDirectory() as d:
cf = os.path.join(d, 'kernel.json')
connect.write_connection_file(cf, **sample_info)
app = DummyConsoleApp(connection_file=cf)
app.initialize(argv=[])
for attr, expected in sample_info.items():
if attr in ('key', 'signature_scheme'):
continue
value = getattr(app, attr)
assert value == expected, "app.%s = %s != %s" % (attr, value, expected)
def test_load_connection_info():
client = KernelClient()
info = {
'control_port': 53702,
'hb_port': 53705,
'iopub_port': 53703,
'ip': '0.0.0.0',
'key': 'secret',
'shell_port': 53700,
'signature_scheme': 'hmac-sha256',
'stdin_port': 53701,
'transport': 'tcp',
}
client.load_connection_info(info)
assert client.control_port == info['control_port']
assert client.session.key.decode('ascii') == info['key']
assert client.ip == info['ip']
def test_find_connection_file():
with TemporaryDirectory() as d:
cf = 'kernel.json'
app = DummyConsoleApp(runtime_dir=d, connection_file=cf)
app.initialize()
security_dir = app.runtime_dir
profile_cf = os.path.join(security_dir, cf)
with open(profile_cf, 'w') as f:
f.write("{}")
for query in (
'kernel.json',
'kern*',
'*ernel*',
'k*',
):
assert connect.find_connection_file(query, path=security_dir) == profile_cf
def test_find_connection_file_local():
with TemporaryWorkingDirectory() as d:
cf = 'test.json'
abs_cf = os.path.abspath(cf)
with open(cf, 'w') as f:
f.write('{}')
for query in (
'test.json',
'test',
abs_cf,
os.path.join('.', 'test.json'),
):
assert connect.find_connection_file(query, path=['.', jupyter_runtime_dir()]) == abs_cf
def test_find_connection_file_relative():
with TemporaryWorkingDirectory() as d:
cf = 'test.json'
os.mkdir('subdir')
cf = os.path.join('subdir', 'test.json')
abs_cf = os.path.abspath(cf)
with open(cf, 'w') as f:
f.write('{}')
for query in (
os.path.join('.', 'subdir', 'test.json'),
os.path.join('subdir', 'test.json'),
abs_cf,
):
assert connect.find_connection_file(query, path=['.', jupyter_runtime_dir()]) == abs_cf
def test_find_connection_file_abspath():
with TemporaryDirectory() as d:
cf = 'absolute.json'
abs_cf = os.path.abspath(cf)
with open(cf, 'w') as f:
f.write('{}')
assert connect.find_connection_file(abs_cf, path=jupyter_runtime_dir()) == abs_cf
os.remove(abs_cf)
def test_mixin_record_random_ports():
with TemporaryDirectory() as d:
dc = DummyConfigurable(data_dir=d, kernel_name='via-tcp', transport='tcp')
dc.write_connection_file()
assert dc._connection_file_written
assert os.path.exists(dc.connection_file)
assert dc._random_port_names == connect.port_names
def test_mixin_cleanup_random_ports():
with TemporaryDirectory() as d:
dc = DummyConfigurable(data_dir=d, kernel_name='via-tcp', transport='tcp')
dc.write_connection_file()
filename = dc.connection_file
dc.cleanup_random_ports()
assert not os.path.exists(filename)
for name in dc._random_port_names:
assert getattr(dc, name) == 0
|