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Backport PR #8271: Allow to set same mode as existing if load fails....
Backport PR #8271: Allow to set same mode as existing if load fails. Setting the mode many times in a row, would fail to actually set the mode if it was failing to load the mode the first time. The prevent the above behavior by falling back **explicitly** to 'null' if mode does not exist yet, or can't be loaded. ...

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test_paths.py
40 lines | 846 B | text/x-python | PythonLexer
import re
import nose.tools as nt
from IPython.html.base.handlers import path_regex
try: # py3
assert_regex = nt.assert_regex
assert_not_regex = nt.assert_not_regex
except AttributeError: # py2
assert_regex = nt.assert_regexp_matches
assert_not_regex = nt.assert_not_regexp_matches
# build regexps that tornado uses:
path_pat = re.compile('^' + '/x%s' % path_regex + '$')
def test_path_regex():
for path in (
'/x',
'/x/',
'/x/foo',
'/x/foo.ipynb',
'/x/foo/bar',
'/x/foo/bar.txt',
):
assert_regex(path, path_pat)
def test_path_regex_bad():
for path in (
'/xfoo',
'/xfoo/',
'/xfoo/bar',
'/xfoo/bar/',
'/x/foo/bar/',
'/x//foo',
'/y',
'/y/x/foo',
):
assert_not_regex(path, path_pat)