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"""Test NotebookApp"""
import logging
import os
import re
from tempfile import NamedTemporaryFile
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__
NotebookApp = notebookapp.NotebookApp
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/") as td:
app = NotebookApp(notebook_dir=td)
nt.assert_false(app.notebook_dir.endswith("/"))
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'])
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__)
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