diff options
Diffstat (limited to 'tests/test_dates.py')
| -rwxr-xr-x | tests/test_dates.py | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/tests/test_dates.py b/tests/test_dates.py index fdc2874..0c1c504 100755 --- a/tests/test_dates.py +++ b/tests/test_dates.py @@ -23,7 +23,10 @@ # License for more details. import math +from datetime import date, datetime, time, timedelta + import psycopg2 +import psycopg2.tz from psycopg2.tz import FixedOffsetTimezone, ZERO import unittest from .testutils import ConnectingTestCase, skip_before_postgres @@ -130,7 +133,6 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.assertEqual(value.microsecond, 123456) def check_time_tz(self, str_offset, offset): - from datetime import time, timedelta base = time(13, 30, 29) base_str = '13:30:29' @@ -161,7 +163,6 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.check_time_tz("-01:15:59", -60 * (60 + 16)) def check_datetime_tz(self, str_offset, offset): - from datetime import datetime, timedelta base = datetime(2007, 1, 1, 13, 30, 29) base_str = '2007-01-01 13:30:29' @@ -229,25 +230,21 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.assertEqual(str(value), '9999-12-31') def test_adapt_date(self): - from datetime import date value = self.execute('select (%s)::date::text', [date(2007, 1, 1)]) self.assertEqual(value, '2007-01-01') def test_adapt_time(self): - from datetime import time value = self.execute('select (%s)::time::text', [time(13, 30, 29)]) self.assertEqual(value, '13:30:29') def test_adapt_datetime(self): - from datetime import datetime value = self.execute('select (%s)::timestamp::text', [datetime(2007, 1, 1, 13, 30, 29)]) self.assertEqual(value, '2007-01-01 13:30:29') def test_adapt_timedelta(self): - from datetime import timedelta value = self.execute('select extract(epoch from (%s)::interval)', [timedelta(days=42, seconds=45296, microseconds=123456)]) @@ -256,7 +253,6 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.assertEqual(int(round((value - seconds) * 1000000)), 123456) def test_adapt_negative_timedelta(self): - from datetime import timedelta value = self.execute('select extract(epoch from (%s)::interval)', [timedelta(days=-42, seconds=45296, microseconds=123456)]) @@ -275,17 +271,13 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.assertEqual(type(o1[0]), type(o2[0])) def test_type_roundtrip_date(self): - from datetime import date self._test_type_roundtrip(date(2010, 5, 3)) def test_type_roundtrip_datetime(self): - from datetime import datetime dt = self._test_type_roundtrip(datetime(2010, 5, 3, 10, 20, 30)) self.assertEqual(None, dt.tzinfo) def test_type_roundtrip_datetimetz(self): - from datetime import datetime - import psycopg2.tz tz = psycopg2.tz.FixedOffsetTimezone(8 * 60) dt1 = datetime(2010, 5, 3, 10, 20, 30, tzinfo=tz) dt2 = self._test_type_roundtrip(dt1) @@ -293,13 +285,10 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.assertEqual(dt1, dt2) def test_type_roundtrip_time(self): - from datetime import time tm = self._test_type_roundtrip(time(10, 20, 30)) self.assertEqual(None, tm.tzinfo) def test_type_roundtrip_timetz(self): - from datetime import time - import psycopg2.tz tz = psycopg2.tz.FixedOffsetTimezone(8 * 60) tm1 = time(10, 20, 30, tzinfo=tz) tm2 = self._test_type_roundtrip(tm1) @@ -307,34 +296,26 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.assertEqual(tm1, tm2) def test_type_roundtrip_interval(self): - from datetime import timedelta self._test_type_roundtrip(timedelta(seconds=30)) def test_type_roundtrip_date_array(self): - from datetime import date self._test_type_roundtrip_array(date(2010, 5, 3)) def test_type_roundtrip_datetime_array(self): - from datetime import datetime self._test_type_roundtrip_array(datetime(2010, 5, 3, 10, 20, 30)) def test_type_roundtrip_datetimetz_array(self): - from datetime import datetime self._test_type_roundtrip_array( datetime(2010, 5, 3, 10, 20, 30, tzinfo=FixedOffsetTimezone(0))) def test_type_roundtrip_time_array(self): - from datetime import time self._test_type_roundtrip_array(time(10, 20, 30)) def test_type_roundtrip_interval_array(self): - from datetime import timedelta self._test_type_roundtrip_array(timedelta(seconds=30)) @skip_before_postgres(8, 1) def test_time_24(self): - from datetime import time - t = self.execute("select '24:00'::time;") self.assertEqual(t, time(0, 0)) @@ -399,8 +380,6 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): self.assertRaises(OverflowError, f, '00:00:00.100000000000000000') def test_adapt_infinity_tz(self): - from datetime import datetime - t = self.execute("select 'infinity'::timestamp") self.assert_(t.tzinfo is None) self.assert_(t > datetime(4000, 1, 1)) @@ -425,7 +404,6 @@ class DatetimeTests(ConnectingTestCase, CommonDatetimeTestsMixin): psycopg2.STRING.values, 'WAT', psycopg2.extensions.INTERVAL), cur) - from datetime import timedelta for s, v in [ ('0', timedelta(0)), ('1', timedelta(microseconds=1)), @@ -629,20 +607,17 @@ class FromTicksTestCase(unittest.TestCase): # bug "TimestampFromTicks() throws ValueError (2-2.0.14)" # reported by Jozsef Szalay on 2010-05-06 def test_timestamp_value_error_sec_59_99(self): - from datetime import datetime s = psycopg2.TimestampFromTicks(1273173119.99992) self.assertEqual(s.adapted, datetime(2010, 5, 6, 14, 11, 59, 999920, tzinfo=FixedOffsetTimezone(-5 * 60))) def test_date_value_error_sec_59_99(self): - from datetime import date s = psycopg2.DateFromTicks(1273173119.99992) # The returned date is local self.assert_(s.adapted in [date(2010, 5, 6), date(2010, 5, 7)]) def test_time_value_error_sec_59_99(self): - from datetime import time s = psycopg2.TimeFromTicks(1273173119.99992) self.assertEqual(s.adapted.replace(hour=0), time(0, 11, 59, 999920)) |