make Value encode time as datetime

Author: timgraham

django_mongodb/expressions.py

@@ -83,6 +83,9 @@ def value(self, compiler, connection):  # noqa: ARG001
     elif isinstance(value, datetime.date):
         # Turn dates into datetimes since BSON doesn't support dates.
         value = datetime.datetime.combine(value, datetime.datetime.min.time())
+    elif isinstance(value, datetime.time):
+        # Turn times into datetimes since BSON doesn't support times.
+        value = datetime.datetime.combine(datetime.datetime.min.date(), value)
     elif isinstance(value, datetime.timedelta):
         # DurationField stores milliseconds rather than microseconds.
         value /= datetime.timedelta(milliseconds=1)

django_mongodb/features.py

@@ -102,8 +102,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # pymongo.errors.OperationFailure:  $multiply only supports numeric
         # types, not date. (should be wrapped in DatabaseError).
         "expressions.tests.FTimeDeltaTests.test_invalid_operator",
-        # InvalidDocument: cannot encode object of type: <class 'datetime.time'>
-        "expressions.tests.FTimeDeltaTests.test_time_subtraction",
         # crash in DatabaseOperations.convert_durationfield_value():
         # unsupported type for timedelta milliseconds component: Decimal128
         "expressions.tests.FTimeDeltaTests.test_durationfield_multiply_divide",