manyi/venv/Lib/site-packages/win32com/test/testDates.py

from __future__ import print_function

from datetime import datetime
import unittest

import pywintypes
import win32com.client
import win32com.test.util
import win32com.server.util
from win32timezone import TimeZoneInfo

# A COM object so we can pass dates to and from the COM boundary.
class Tester:
    _public_methods_ = [ 'TestDate' ]
    def TestDate(self, d):
        assert isinstance(d, datetime)
        return d


def test_ob():
    return win32com.client.Dispatch(win32com.server.util.wrap(Tester()))

class TestCase(win32com.test.util.TestCase):
    def check(self, d, expected = None):
        if not issubclass(pywintypes.TimeType, datetime):
            self.skipTest("this is testing pywintypes and datetime")
        got = test_ob().TestDate(d)
        self.assertEqual(got, expected or d)

    def testUTC(self):
        self.check(datetime(year=2000, month=12, day=25, microsecond=500000, tzinfo=TimeZoneInfo.utc()))

    def testLocal(self):
        self.check(datetime(year=2000, month=12, day=25, microsecond=500000, tzinfo=TimeZoneInfo.local()))

    def testMSTruncated(self):
        # milliseconds are kept but microseconds are lost after rounding.
        self.check(datetime(year=2000, month=12, day=25, microsecond=500500, tzinfo=TimeZoneInfo.utc()),
                   datetime(year=2000, month=12, day=25, microsecond=500000, tzinfo=TimeZoneInfo.utc()))

if __name__=='__main__':
    unittest.main()