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167 lines
4.9 KiB
167 lines
4.9 KiB
import os
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import stat
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import subprocess
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import time
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from ipython_genutils.testing.decorators import skip_win32, onlyif
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from notebook import DEFAULT_NOTEBOOK_PORT
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from .launchnotebook import UNIXSocketNotebookTestBase
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from ..utils import urlencode_unix_socket, urlencode_unix_socket_path
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@skip_win32
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def test_shutdown_sock_server_integration():
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sock = UNIXSocketNotebookTestBase.sock
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url = urlencode_unix_socket(sock).encode()
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encoded_sock_path = urlencode_unix_socket_path(sock)
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p = subprocess.Popen(
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['jupyter-notebook', '--sock=%s' % sock, '--sock-mode=0700'],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE
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)
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complete = False
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for line in iter(p.stderr.readline, b''):
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print(line.decode())
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if url in line:
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complete = True
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break
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assert complete, 'did not find socket URL in stdout when launching notebook'
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assert encoded_sock_path.encode() in subprocess.check_output(['jupyter-notebook', 'list'])
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# Ensure umask is properly applied.
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assert stat.S_IMODE(os.lstat(sock).st_mode) == 0o700
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try:
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subprocess.check_output(['jupyter-notebook', 'stop'], stderr=subprocess.STDOUT)
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except subprocess.CalledProcessError as e:
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assert 'There is currently no server running on' in e.output.decode()
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else:
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raise AssertionError('expected stop command to fail due to target mis-match')
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assert encoded_sock_path.encode() in subprocess.check_output(['jupyter-notebook', 'list'])
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subprocess.check_output(['jupyter-notebook', 'stop', sock])
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assert encoded_sock_path.encode() not in subprocess.check_output(['jupyter-notebook', 'list'])
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p.wait()
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def test_sock_server_validate_sockmode_type():
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try:
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subprocess.check_output(
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['jupyter-notebook', '--sock=/tmp/nonexistent', '--sock-mode=badbadbad'],
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stderr=subprocess.STDOUT
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)
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except subprocess.CalledProcessError as e:
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assert 'badbadbad' in e.output.decode()
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else:
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raise AssertionError('expected execution to fail due to validation of --sock-mode param')
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def test_sock_server_validate_sockmode_accessible():
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try:
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subprocess.check_output(
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['jupyter-notebook', '--sock=/tmp/nonexistent', '--sock-mode=0444'],
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stderr=subprocess.STDOUT
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)
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except subprocess.CalledProcessError as e:
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assert '0444' in e.output.decode()
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else:
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raise AssertionError('expected execution to fail due to validation of --sock-mode param')
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def _ensure_stopped(check_msg='There are no running servers'):
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try:
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subprocess.check_output(
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['jupyter-notebook', 'stop'],
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stderr=subprocess.STDOUT
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)
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except subprocess.CalledProcessError as e:
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assert check_msg in e.output.decode()
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else:
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raise AssertionError('expected all servers to be stopped')
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@onlyif(bool(os.environ.get('RUN_NB_INTEGRATION_TESTS', False)), 'for local testing')
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def test_stop_multi_integration():
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"""Tests lifecycle behavior for mixed-mode server types w/ default ports.
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Mostly suitable for local dev testing due to reliance on default port binding.
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"""
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TEST_PORT = '9797'
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MSG_TMPL = 'Shutting down server on {}...'
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_ensure_stopped()
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# Default port.
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p1 = subprocess.Popen(
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['jupyter-notebook', '--no-browser']
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)
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# Unix socket.
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sock = UNIXSocketNotebookTestBase.sock
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p2 = subprocess.Popen(
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['jupyter-notebook', '--sock=%s' % sock]
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)
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# Specified port
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p3 = subprocess.Popen(
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['jupyter-notebook', '--no-browser', '--port=%s' % TEST_PORT]
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)
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time.sleep(3)
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assert MSG_TMPL.format(DEFAULT_NOTEBOOK_PORT) in subprocess.check_output(
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['jupyter-notebook', 'stop']
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).decode()
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_ensure_stopped('There is currently no server running on 8888')
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assert MSG_TMPL.format(sock) in subprocess.check_output(
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['jupyter-notebook', 'stop', sock]
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).decode()
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assert MSG_TMPL.format(TEST_PORT) in subprocess.check_output(
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['jupyter-notebook', 'stop', TEST_PORT]
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).decode()
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_ensure_stopped()
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p1.wait()
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p2.wait()
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p3.wait()
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@skip_win32
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def test_launch_socket_collision():
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"""Tests UNIX socket in-use detection for lifecycle correctness."""
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sock = UNIXSocketNotebookTestBase.sock
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check_msg = 'socket %s is already in use' % sock
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_ensure_stopped()
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# Start a server.
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cmd = ['jupyter-notebook', '--sock=%s' % sock]
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p1 = subprocess.Popen(cmd)
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time.sleep(3)
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# Try to start a server bound to the same UNIX socket.
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try:
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subprocess.check_output(cmd, stderr=subprocess.STDOUT)
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except subprocess.CalledProcessError as e:
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assert check_msg in e.output.decode()
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else:
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raise AssertionError('expected error, instead got %s' % e.output.decode())
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# Stop the background server, ensure it's stopped and wait on the process to exit.
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subprocess.check_call(['jupyter-notebook', 'stop', sock])
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_ensure_stopped()
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p1.wait()
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