Merge pull request #1853 from loic/dst

from __future__ import unicode_literals

from datetime import datetime, timedelta

from unittest import TestCase

from unittest import TestCase, skipIf

try:

    import pytz

except ImportError:

    pytz = None

from django import forms

from django.conf import settings

    webdriver_class = 'selenium.webdriver.ie.webdriver.WebDriver'

@skipIf(pytz is None, "this test requires pytz")

@override_settings(TIME_ZONE='Asia/Singapore')

@override_settings(PASSWORD_HASHERS=('django.contrib.auth.hashers.SHA1PasswordHasher',))

class DateTimePickerShortcutsSeleniumFirefoxTests(AdminSeleniumWebDriverTestCase):

        """

        self.admin_login(username='super', password='secret', login_url='/')

        now = datetime.now()

        error_margin = timedelta(seconds=10)

        # If we are neighbouring a DST, we add an hour of error margin.

        tz = pytz.timezone('America/Chicago')

        utc_now = datetime.now(pytz.utc)

        tz_yesterday = (utc_now - timedelta(days=1)).astimezone(tz).tzname()

        tz_tomorrow = (utc_now + timedelta(days=1)).astimezone(tz).tzname()

        if tz_yesterday != tz_tomorrow:

            error_margin += timedelta(hours=1)

        now = datetime.now()

        self.selenium.get('%s%s' % (self.live_server_url,

            '/admin_widgets/member/add/'))