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Viewing / Editing File: test_converters.py

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import datetime
from unittest import TestCase

from pymysql._compat import PY2
from pymysql import converters


__all__ = ["TestConverter"]


class TestConverter(TestCase):

    def test_escape_string(self):
        self.assertEqual(
            converters.escape_string(u"foo\nbar"),
            u"foo\\nbar"
        )

    if PY2:
        def test_escape_string_bytes(self):
            self.assertEqual(
                converters.escape_string(b"foo\nbar"),
                b"foo\\nbar"
            )

    def test_convert_datetime(self):
        expected = datetime.datetime(2007, 2, 24, 23, 6, 20)
        dt = converters.convert_datetime('2007-02-24 23:06:20')
        self.assertEqual(dt, expected)

    def test_convert_datetime_with_fsp(self):
        expected = datetime.datetime(2007, 2, 24, 23, 6, 20, 511581)
        dt = converters.convert_datetime('2007-02-24 23:06:20.511581')
        self.assertEqual(dt, expected)

    def _test_convert_timedelta(self, with_negate=False, with_fsp=False):
        d = {'hours': 789, 'minutes': 12, 'seconds': 34}
        s = '%(hours)s:%(minutes)s:%(seconds)s' % d
        if with_fsp:
            d['microseconds'] = 511581
            s += '.%(microseconds)s' % d

        expected = datetime.timedelta(**d)
        if with_negate:
            expected = -expected
            s = '-' + s

        tdelta = converters.convert_timedelta(s)
        self.assertEqual(tdelta, expected)

    def test_convert_timedelta(self):
        self._test_convert_timedelta(with_negate=False, with_fsp=False)
        self._test_convert_timedelta(with_negate=True, with_fsp=False)

    def test_convert_timedelta_with_fsp(self):
        self._test_convert_timedelta(with_negate=False, with_fsp=True)
        self._test_convert_timedelta(with_negate=False, with_fsp=True)

    def test_convert_time(self):
        expected = datetime.time(23, 6, 20)
        time_obj = converters.convert_time('23:06:20')
        self.assertEqual(time_obj, expected)

    def test_convert_time_with_fsp(self):
        expected = datetime.time(23, 6, 20, 511581)
        time_obj = converters.convert_time('23:06:20.511581')
        self.assertEqual(time_obj, expected)
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