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fix: add local timezone awareness for datetime fields

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this likely still needs improvement, but a good starting point
This commit is contained in:
Lance Edgar 2025-12-16 10:32:26 -06:00
parent f943d65f1c
commit 286c683c93
2 changed files with 74 additions and 3 deletions
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60
tests/forms/test_schema.py
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@ -19,6 +19,52 @@ from wuttaweb.testing import WebTestCase
class TestWuttaDateTime(TestCase):
def test_serialize(self):
typ = mod.WuttaDateTime()
node = colander.SchemaNode(typ)
result = typ.serialize(node, colander.null)
self.assertIs(result, colander.null)
result = typ.serialize(node, None)
self.assertIs(result, colander.null)
result = typ.serialize(node, "")
self.assertIs(result, colander.null)
# naive, UTC
# TODO: must override local timezone for a complete test
result = typ.serialize(node, datetime.datetime(2024, 12, 11, 22, 33))
self.assertTrue(result.startswith("2024-12-"))
# aware, UTC
result = typ.serialize(
node, datetime.datetime(2024, 12, 11, 22, 33, tzinfo=datetime.timezone.utc)
)
self.assertEqual(result, "2024-12-11T22:33:00+00:00")
# aware, local
result = typ.serialize(
node,
datetime.datetime(
2024,
12,
11,
22,
33,
tzinfo=datetime.timezone(-datetime.timedelta(hours=5)),
),
)
self.assertEqual(result, "2024-12-11T22:33:00-05:00")
# custom format
typ = mod.WuttaDateTime(format="%Y-%m-%d %I:%M %p")
node = colander.SchemaNode(typ)
result = typ.serialize(
node, datetime.datetime(2024, 12, 11, 22, 33, tzinfo=datetime.timezone.utc)
)
self.assertEqual(result, "2024-12-11 10:33 PM")
def test_deserialize(self):
typ = mod.WuttaDateTime()
node = colander.SchemaNode(typ)
@ -26,14 +72,24 @@ class TestWuttaDateTime(TestCase):
result = typ.deserialize(node, colander.null)
self.assertIs(result, colander.null)
result = typ.deserialize(node, None)
self.assertIs(result, colander.null)
result = typ.deserialize(node, "")
self.assertIs(result, colander.null)
# TODO: must override local timezone for a complete test
result = typ.deserialize(node, "2024-12-11T10:33 PM")
self.assertIsInstance(result, datetime.datetime)
self.assertEqual(result, datetime.datetime(2024, 12, 11, 22, 33))
dt = datetime.datetime(2024, 12, 11, 22, 33)
self.assertLess(abs((result - dt).total_seconds()), 60 * 60 * 24)
self.assertIsNone(result.tzinfo)
# TODO: must override local timezone for a complete test
result = typ.deserialize(node, "2024-12-11T22:33:00")
self.assertIsInstance(result, datetime.datetime)
self.assertEqual(result, datetime.datetime(2024, 12, 11, 22, 33))
dt = datetime.datetime(2024, 12, 11, 22, 33)
self.assertLess(abs((result - dt).total_seconds()), 60 * 60 * 24)
self.assertIsNone(result.tzinfo)
self.assertRaises(colander.Invalid, typ.deserialize, node, "bogus")