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77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
5 years ago
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"""Provide class for testing in French locale
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"""
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from __future__ import division, absolute_import, print_function
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import sys
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import locale
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import pytest
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__ALL__ = ['CommaDecimalPointLocale']
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def find_comma_decimal_point_locale():
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"""See if platform has a decimal point as comma locale.
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Find a locale that uses a comma instead of a period as the
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decimal point.
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Returns
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-------
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old_locale: str
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Locale when the function was called.
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new_locale: {str, None)
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First French locale found, None if none found.
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"""
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if sys.platform == 'win32':
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locales = ['FRENCH']
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else:
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locales = ['fr_FR', 'fr_FR.UTF-8', 'fi_FI', 'fi_FI.UTF-8']
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old_locale = locale.getlocale(locale.LC_NUMERIC)
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new_locale = None
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try:
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for loc in locales:
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try:
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locale.setlocale(locale.LC_NUMERIC, loc)
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new_locale = loc
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break
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except locale.Error:
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pass
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finally:
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locale.setlocale(locale.LC_NUMERIC, locale=old_locale)
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return old_locale, new_locale
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class CommaDecimalPointLocale(object):
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"""Sets LC_NUMERIC to a locale with comma as decimal point.
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Classes derived from this class have setup and teardown methods that run
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tests with locale.LC_NUMERIC set to a locale where commas (',') are used as
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the decimal point instead of periods ('.'). On exit the locale is restored
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to the initial locale. It also serves as context manager with the same
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effect. If no such locale is available, the test is skipped.
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.. versionadded:: 1.15.0
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"""
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(cur_locale, tst_locale) = find_comma_decimal_point_locale()
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def setup(self):
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if self.tst_locale is None:
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pytest.skip("No French locale available")
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locale.setlocale(locale.LC_NUMERIC, locale=self.tst_locale)
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def teardown(self):
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locale.setlocale(locale.LC_NUMERIC, locale=self.cur_locale)
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def __enter__(self):
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if self.tst_locale is None:
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pytest.skip("No French locale available")
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locale.setlocale(locale.LC_NUMERIC, locale=self.tst_locale)
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def __exit__(self, type, value, traceback):
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locale.setlocale(locale.LC_NUMERIC, locale=self.cur_locale)
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