Removed DatabaseFeatures.supports_microsecond_precision.

MySQL 5.5 (refs #28552) was the last database to use it.

1 files changed, 0 insertions, 48 deletions

diff --git a/tests/timezones/tests.py b/tests/timezones/tests.py
index 926b8de704..3cd3040ec5 100644
--- a/tests/timezones/tests.py
+++ b/tests/timezones/tests.py
@@ -56,21 +56,12 @@ class LegacyDatabaseTests(TestCase):
         event = Event.objects.get()
         self.assertEqual(event.dt, dt)
 
-    @skipUnlessDBFeature('supports_microsecond_precision')
     def test_naive_datetime_with_microsecond(self):
         dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060)
         Event.objects.create(dt=dt)
         event = Event.objects.get()
         self.assertEqual(event.dt, dt)
 
-    @skipIfDBFeature('supports_microsecond_precision')
-    def test_naive_datetime_with_microsecond_unsupported(self):
-        dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060)
-        Event.objects.create(dt=dt)
-        event = Event.objects.get()
-        # microseconds are lost during a round-trip in the database
-        self.assertEqual(event.dt, dt.replace(microsecond=0))
-
     @skipUnlessDBFeature('supports_timezones')
     def test_aware_datetime_in_local_timezone(self):
         dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
@@ -81,7 +72,6 @@ class LegacyDatabaseTests(TestCase):
         self.assertEqual(event.dt.replace(tzinfo=EAT), dt)
 
     @skipUnlessDBFeature('supports_timezones')
-    @skipUnlessDBFeature('supports_microsecond_precision')
     def test_aware_datetime_in_local_timezone_with_microsecond(self):
         dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060, tzinfo=EAT)
         Event.objects.create(dt=dt)
@@ -90,18 +80,6 @@ class LegacyDatabaseTests(TestCase):
         # interpret the naive datetime in local time to get the correct value
         self.assertEqual(event.dt.replace(tzinfo=EAT), dt)
 
-    # This combination actually never happens.
-    @skipUnlessDBFeature('supports_timezones')
-    @skipIfDBFeature('supports_microsecond_precision')
-    def test_aware_datetime_in_local_timezone_with_microsecond_unsupported(self):
-        dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060, tzinfo=EAT)
-        Event.objects.create(dt=dt)
-        event = Event.objects.get()
-        self.assertIsNone(event.dt.tzinfo)
-        # interpret the naive datetime in local time to get the correct value
-        # microseconds are lost during a round-trip in the database
-        self.assertEqual(event.dt.replace(tzinfo=EAT), dt.replace(microsecond=0))
-
     @skipUnlessDBFeature('supports_timezones')
     def test_aware_datetime_in_utc(self):
         dt = datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
@@ -274,7 +252,6 @@ class NewDatabaseTests(TestCase):
         self.assertEqual(event.dt, datetime.datetime(2011, 9, 1, tzinfo=EAT))
 
     @requires_tz_support
-    @skipUnlessDBFeature('supports_microsecond_precision')
     def test_naive_datetime_with_microsecond(self):
         dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060)
         with warnings.catch_warnings(record=True) as recorded:
@@ -288,43 +265,18 @@ class NewDatabaseTests(TestCase):
         # naive datetimes are interpreted in local time
         self.assertEqual(event.dt, dt.replace(tzinfo=EAT))
 
-    @requires_tz_support
-    @skipIfDBFeature('supports_microsecond_precision')
-    def test_naive_datetime_with_microsecond_unsupported(self):
-        dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060)
-        with warnings.catch_warnings(record=True) as recorded:
-            warnings.simplefilter('always')
-            Event.objects.create(dt=dt)
-            self.assertEqual(len(recorded), 1)
-            msg = str(recorded[0].message)
-            self.assertTrue(msg.startswith("DateTimeField Event.dt received "
-                                           "a naive datetime"))
-        event = Event.objects.get()
-        # microseconds are lost during a round-trip in the database
-        # naive datetimes are interpreted in local time
-        self.assertEqual(event.dt, dt.replace(microsecond=0, tzinfo=EAT))
-
     def test_aware_datetime_in_local_timezone(self):
         dt = datetime.datetime(2011, 9, 1, 13, 20, 30, tzinfo=EAT)
         Event.objects.create(dt=dt)
         event = Event.objects.get()
         self.assertEqual(event.dt, dt)
 
-    @skipUnlessDBFeature('supports_microsecond_precision')
     def test_aware_datetime_in_local_timezone_with_microsecond(self):
         dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060, tzinfo=EAT)
         Event.objects.create(dt=dt)
         event = Event.objects.get()
         self.assertEqual(event.dt, dt)
 
-    @skipIfDBFeature('supports_microsecond_precision')
-    def test_aware_datetime_in_local_timezone_with_microsecond_unsupported(self):
-        dt = datetime.datetime(2011, 9, 1, 13, 20, 30, 405060, tzinfo=EAT)
-        Event.objects.create(dt=dt)
-        event = Event.objects.get()
-        # microseconds are lost during a round-trip in the database
-        self.assertEqual(event.dt, dt.replace(microsecond=0))
-
     def test_aware_datetime_in_utc(self):
         dt = datetime.datetime(2011, 9, 1, 10, 20, 30, tzinfo=UTC)
         Event.objects.create(dt=dt)