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# -*- coding: utf-8 -*-
#
# Copyright (C) 2007-2011 Edgewall Software, 2013-2019 the Babel team
# All rights reserved.
#
# This software is licensed as described in the file LICENSE, which
# you should have received as part of this distribution. The terms
# are also available at http://babel.edgewall.org/wiki/License.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://babel.edgewall.org/log/.
import __future__
import unittest
import pytest
from babel import util
from babel._compat import BytesIO
from babel.util import parse_future_flags
class _FF:
division = __future__.division.compiler_flag
print_function = __future__.print_function.compiler_flag
with_statement = __future__.with_statement.compiler_flag
unicode_literals = __future__.unicode_literals.compiler_flag
def test_distinct():
assert list(util.distinct([1, 2, 1, 3, 4, 4])) == [1, 2, 3, 4]
assert list(util.distinct('foobar')) == ['f', 'o', 'b', 'a', 'r']
def test_pathmatch():
assert util.pathmatch('**.py', 'bar.py')
assert util.pathmatch('**.py', 'foo/bar/baz.py')
assert not util.pathmatch('**.py', 'templates/index.html')
assert util.pathmatch('**/templates/*.html', 'templates/index.html')
assert not util.pathmatch('**/templates/*.html', 'templates/foo/bar.html')
assert util.pathmatch('^foo/**.py', 'foo/bar/baz/blah.py')
assert not util.pathmatch('^foo/**.py', 'blah/foo/bar/baz.py')
assert util.pathmatch('./foo/**.py', 'foo/bar/baz/blah.py')
assert util.pathmatch('./blah.py', 'blah.py')
assert not util.pathmatch('./foo/**.py', 'blah/foo/bar/baz.py')
class FixedOffsetTimezoneTestCase(unittest.TestCase):
def test_zone_negative_offset(self):
self.assertEqual('Etc/GMT-60', util.FixedOffsetTimezone(-60).zone)
def test_zone_zero_offset(self):
self.assertEqual('Etc/GMT+0', util.FixedOffsetTimezone(0).zone)
def test_zone_positive_offset(self):
self.assertEqual('Etc/GMT+330', util.FixedOffsetTimezone(330).zone)
parse_encoding = lambda s: util.parse_encoding(BytesIO(s.encode('utf-8')))
def test_parse_encoding_defined():
assert parse_encoding(u'# coding: utf-8') == 'utf-8'
def test_parse_encoding_undefined():
assert parse_encoding(u'') is None
def test_parse_encoding_non_ascii():
assert parse_encoding(u'K\xf6ln') is None
@pytest.mark.parametrize('source, result', [
('''
from __future__ import print_function,
division, with_statement,
unicode_literals
''', _FF.print_function | _FF.division | _FF.with_statement | _FF.unicode_literals),
('''
from __future__ import print_function, division
print('hello')
''', _FF.print_function | _FF.division),
('''
from __future__ import print_function, division, unknown,,,,,
print 'hello'
''', _FF.print_function | _FF.division),
('''
from __future__ import (
print_function,
division)
''', _FF.print_function | _FF.division),
('''
from __future__ import \\
print_function, \\
division
''', _FF.print_function | _FF.division),
])
def test_parse_future(source, result):
fp = BytesIO(source.encode('latin-1'))
flags = parse_future_flags(fp)
assert flags == result
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