Vehicle-Anti-Theft-Face-Recognition-System/venv/Lib/site-packages/tornado/test/locale_test.py

import datetime
import os
import shutil
import tempfile
import unittest

import tornado.locale
from tornado.escape import utf8, to_unicode
from tornado.util import unicode_type


class TranslationLoaderTest(unittest.TestCase):
    # TODO: less hacky way to get isolated tests
    SAVE_VARS = ["_translations", "_supported_locales", "_use_gettext"]

    def clear_locale_cache(self):
        tornado.locale.Locale._cache = {}

    def setUp(self):
        self.saved = {}  # type: dict
        for var in TranslationLoaderTest.SAVE_VARS:
            self.saved[var] = getattr(tornado.locale, var)
        self.clear_locale_cache()

    def tearDown(self):
        for k, v in self.saved.items():
            setattr(tornado.locale, k, v)
        self.clear_locale_cache()

    def test_csv(self):
        tornado.locale.load_translations(
            os.path.join(os.path.dirname(__file__), "csv_translations")
        )
        locale = tornado.locale.get("fr_FR")
        self.assertTrue(isinstance(locale, tornado.locale.CSVLocale))
        self.assertEqual(locale.translate("school"), u"\u00e9cole")

    def test_csv_bom(self):
        with open(
            os.path.join(os.path.dirname(__file__), "csv_translations", "fr_FR.csv"),
            "rb",
        ) as f:
            char_data = to_unicode(f.read())
        # Re-encode our input data (which is utf-8 without BOM) in
        # encodings that use the BOM and ensure that we can still load
        # it. Note that utf-16-le and utf-16-be do not write a BOM,
        # so we only test whichver variant is native to our platform.
        for encoding in ["utf-8-sig", "utf-16"]:
            tmpdir = tempfile.mkdtemp()
            try:
                with open(os.path.join(tmpdir, "fr_FR.csv"), "wb") as f:
                    f.write(char_data.encode(encoding))
                tornado.locale.load_translations(tmpdir)
                locale = tornado.locale.get("fr_FR")
                self.assertIsInstance(locale, tornado.locale.CSVLocale)
                self.assertEqual(locale.translate("school"), u"\u00e9cole")
            finally:
                shutil.rmtree(tmpdir)

    def test_gettext(self):
        tornado.locale.load_gettext_translations(
            os.path.join(os.path.dirname(__file__), "gettext_translations"),
            "tornado_test",
        )
        locale = tornado.locale.get("fr_FR")
        self.assertTrue(isinstance(locale, tornado.locale.GettextLocale))
        self.assertEqual(locale.translate("school"), u"\u00e9cole")
        self.assertEqual(locale.pgettext("law", "right"), u"le droit")
        self.assertEqual(locale.pgettext("good", "right"), u"le bien")
        self.assertEqual(
            locale.pgettext("organization", "club", "clubs", 1), u"le club"
        )
        self.assertEqual(
            locale.pgettext("organization", "club", "clubs", 2), u"les clubs"
        )
        self.assertEqual(locale.pgettext("stick", "club", "clubs", 1), u"le b\xe2ton")
        self.assertEqual(locale.pgettext("stick", "club", "clubs", 2), u"les b\xe2tons")


class LocaleDataTest(unittest.TestCase):
    def test_non_ascii_name(self):
        name = tornado.locale.LOCALE_NAMES["es_LA"]["name"]
        self.assertTrue(isinstance(name, unicode_type))
        self.assertEqual(name, u"Espa\u00f1ol")
        self.assertEqual(utf8(name), b"Espa\xc3\xb1ol")


class EnglishTest(unittest.TestCase):
    def test_format_date(self):
        locale = tornado.locale.get("en_US")
        date = datetime.datetime(2013, 4, 28, 18, 35)
        self.assertEqual(
            locale.format_date(date, full_format=True), "April 28, 2013 at 6:35 pm"
        )

        now = datetime.datetime.utcnow()

        self.assertEqual(
            locale.format_date(now - datetime.timedelta(seconds=2), full_format=False),
            "2 seconds ago",
        )
        self.assertEqual(
            locale.format_date(now - datetime.timedelta(minutes=2), full_format=False),
            "2 minutes ago",
        )
        self.assertEqual(
            locale.format_date(now - datetime.timedelta(hours=2), full_format=False),
            "2 hours ago",
        )

        self.assertEqual(
            locale.format_date(
                now - datetime.timedelta(days=1), full_format=False, shorter=True
            ),
            "yesterday",
        )

        date = now - datetime.timedelta(days=2)
        self.assertEqual(
            locale.format_date(date, full_format=False, shorter=True),
            locale._weekdays[date.weekday()],
        )

        date = now - datetime.timedelta(days=300)
        self.assertEqual(
            locale.format_date(date, full_format=False, shorter=True),
            "%s %d" % (locale._months[date.month - 1], date.day),
        )

        date = now - datetime.timedelta(days=500)
        self.assertEqual(
            locale.format_date(date, full_format=False, shorter=True),
            "%s %d, %d" % (locale._months[date.month - 1], date.day, date.year),
        )

    def test_friendly_number(self):
        locale = tornado.locale.get("en_US")
        self.assertEqual(locale.friendly_number(1000000), "1,000,000")

    def test_list(self):
        locale = tornado.locale.get("en_US")
        self.assertEqual(locale.list([]), "")
        self.assertEqual(locale.list(["A"]), "A")
        self.assertEqual(locale.list(["A", "B"]), "A and B")
        self.assertEqual(locale.list(["A", "B", "C"]), "A, B and C")

    def test_format_day(self):
        locale = tornado.locale.get("en_US")
        date = datetime.datetime(2013, 4, 28, 18, 35)
        self.assertEqual(locale.format_day(date=date, dow=True), "Sunday, April 28")
        self.assertEqual(locale.format_day(date=date, dow=False), "April 28")