ORPA-pyOpenRPA/Resources/WPy64-3720/python-3.7.2.amd64/Lib/site-packages/notebook/tests/test_notebookapp.py

"""Test NotebookApp"""

import getpass
import logging
import os
import re
import signal
from subprocess import Popen, PIPE, STDOUT
import sys
from tempfile import NamedTemporaryFile

from unittest.mock import patch

import nose.tools as nt

from traitlets.tests.utils import check_help_all_output

from jupyter_core.application import NoStart
from ipython_genutils.tempdir import TemporaryDirectory
from traitlets import TraitError
from notebook import notebookapp, __version__
from notebook.auth.security import passwd_check
NotebookApp = notebookapp.NotebookApp

from .launchnotebook import NotebookTestBase, UNIXSocketNotebookTestBase


def test_help_output():
    """ipython notebook --help-all works"""
    check_help_all_output('notebook')

def test_server_info_file():
    td = TemporaryDirectory()
    nbapp = NotebookApp(runtime_dir=td.name, log=logging.getLogger())
    def get_servers():
        return list(notebookapp.list_running_servers(nbapp.runtime_dir))
    nbapp.initialize(argv=[])
    nbapp.write_server_info_file()
    servers = get_servers()
    nt.assert_equal(len(servers), 1)
    nt.assert_equal(servers[0]['port'], nbapp.port)
    nt.assert_equal(servers[0]['url'], nbapp.connection_url)
    nbapp.remove_server_info_file()
    nt.assert_equal(get_servers(), [])

    # The ENOENT error should be silenced.
    nbapp.remove_server_info_file()

def test_nb_dir():
    with TemporaryDirectory() as td:
        app = NotebookApp(notebook_dir=td)
        nt.assert_equal(app.notebook_dir, td)

def test_no_create_nb_dir():
    with TemporaryDirectory() as td:
        nbdir = os.path.join(td, 'notebooks')
        app = NotebookApp()
        with nt.assert_raises(TraitError):
            app.notebook_dir = nbdir

def test_missing_nb_dir():
    with TemporaryDirectory() as td:
        nbdir = os.path.join(td, 'notebook', 'dir', 'is', 'missing')
        app = NotebookApp()
        with nt.assert_raises(TraitError):
            app.notebook_dir = nbdir

def test_invalid_nb_dir():
    with NamedTemporaryFile() as tf:
        app = NotebookApp()
        with nt.assert_raises(TraitError):
            app.notebook_dir = tf

def test_nb_dir_with_slash():
    with TemporaryDirectory(suffix="_slash" + os.sep) as td:
        app = NotebookApp(notebook_dir=td)
        nt.assert_false(app.notebook_dir.endswith(os.sep))

def test_nb_dir_root():
    root = os.path.abspath(os.sep) # gets the right value on Windows, Posix
    app = NotebookApp(notebook_dir=root)
    nt.assert_equal(app.notebook_dir, root)

def test_generate_config():
    with TemporaryDirectory() as td:
        app = NotebookApp(config_dir=td)
        app.initialize(['--generate-config', '--allow-root'])
        with nt.assert_raises(NoStart):
            app.start()
        assert os.path.exists(os.path.join(td, 'jupyter_notebook_config.py'))

#test if the version testin function works
def test_pep440_version():

    for version in [
        '4.1.0.b1',
        '4.1.b1',
        '4.2',
        'X.y.z',
        '1.2.3.dev1.post2',
        ]:
        def loc():
            with nt.assert_raises(ValueError):
                raise_on_bad_version(version)
        yield loc

    for version in [
        '4.1.1',
        '4.2.1b3',
        ]:

        yield (raise_on_bad_version, version)



pep440re = re.compile('^(\d+)\.(\d+)\.(\d+((a|b|rc)\d+)?)(\.post\d+)?(\.dev\d*)?$')

def raise_on_bad_version(version):
    if not pep440re.match(version):
        raise ValueError("Versions String does apparently not match Pep 440 specification, "
                         "which might lead to sdist and wheel being seen as 2 different release. "
                         "E.g: do not use dots for beta/alpha/rc markers.")


def test_current_version():
    raise_on_bad_version(__version__)

def test_notebook_password():
    password = 'secret'
    with TemporaryDirectory() as td:
        with patch.dict('os.environ', {
            'JUPYTER_CONFIG_DIR': td,
        }), patch.object(getpass, 'getpass', return_value=password):
            app = notebookapp.NotebookPasswordApp(log_level=logging.ERROR)
            app.initialize([])
            app.start()
            nb = NotebookApp()
            nb.load_config_file()
            nt.assert_not_equal(nb.password, '')
            passwd_check(nb.password, password)

class TestingStopApp(notebookapp.NbserverStopApp):
    """For testing the logic of NbserverStopApp."""
    def __init__(self, **kwargs):
        super(TestingStopApp, self).__init__(**kwargs)
        self.servers_shut_down = []

    def shutdown_server(self, server):
        self.servers_shut_down.append(server)
        return True

def test_notebook_stop():
    def list_running_servers(runtime_dir):
        for port in range(100, 110):
            yield {
                'pid': 1000 + port,
                'port': port,
                'base_url': '/',
                'hostname': 'localhost',
                'notebook_dir': '/',
                'secure': False,
                'token': '',
                'password': False,
                'url': 'http://localhost:%i' % port,
            }

    mock_servers = patch('notebook.notebookapp.list_running_servers', list_running_servers)

    # test stop with a match
    with mock_servers:
        app = TestingStopApp()
        app.initialize(['105'])
        app.start()
    nt.assert_equal(len(app.servers_shut_down), 1)
    nt.assert_equal(app.servers_shut_down[0]['port'], 105)

    # test no match
    with mock_servers, patch('os.kill') as os_kill:
        app = TestingStopApp()
        app.initialize(['999'])
        with nt.assert_raises(SystemExit) as exc:
            app.start()
        nt.assert_equal(exc.exception.code, 1)
    nt.assert_equal(len(app.servers_shut_down), 0)


class NotebookAppTests(NotebookTestBase):
    def test_list_running_servers(self):
        servers = list(notebookapp.list_running_servers())
        assert len(servers) >= 1
        assert self.port in {info['port'] for info in servers}


# UNIX sockets aren't available on Windows.
if not sys.platform.startswith('win'):
    class NotebookUnixSocketTests(UNIXSocketNotebookTestBase):
        def test_run(self):
            self.fetch_url(self.base_url() + 'api/contents')

        def test_list_running_sock_servers(self):
            servers = list(notebookapp.list_running_servers())
            assert len(servers) >= 1
            assert self.sock in {info['sock'] for info in servers}