test: fix test failures caused by enable DatabaseFeatures.supports_aggregate_filter_clause

Author: jayvynl

tests/aggregation/test_filter_argument.py

@@ -92,7 +92,7 @@ def test_related_aggregates_m2m_and_fk(self):
     def test_plain_annotate(self):
         agg = Sum("book__pages", filter=Q(book__rating__gt=3))
         qs = Author.objects.annotate(pages=agg).order_by("pk")
-        self.assertSequenceEqual([a.pages for a in qs], [447, None, 1047])
+        self.assertSequenceEqual([a.pages for a in qs], [447, 0, 1047])
 
     def test_filtered_aggregate_on_annotate(self):
         pages_annotate = Sum("book__pages", filter=Q(book__rating__gt=3))

tests/aggregation/tests.py

@@ -1537,6 +1537,7 @@ def test_aggregation_default_using_datetime_from_python(self):
             expr = Min(
                 "store__original_opening",
                 filter=~Q(store__name="Amazon.com"),
+                # Never take effect
                 default=Cast(datetime.datetime(1970, 1, 1), DateTimeField()),
             )
             queryset = Book.objects.annotate(oldest_store_opening=expr).order_by("isbn")
@@ -1557,7 +1558,7 @@ def test_aggregation_default_using_datetime_from_python(self):
                     },
                     {
                         "isbn": "067232959",
-                        "oldest_store_opening": datetime.datetime(1970, 1, 1),
+                        "oldest_store_opening": datetime.datetime.fromtimestamp(0),
                     },
                     {
                         "isbn": "155860191",
@@ -1581,10 +1582,10 @@ def test_aggregation_default_using_datetime_from_python(self):
             )
 
         def test_aggregation_default_using_datetime_from_database(self):
-            now = timezone.now()
             expr = Min(
                 "store__original_opening",
                 filter=~Q(store__name="Amazon.com"),
+                # Never take effect
                 default=TruncHour(NowUTC(), output_field=DateTimeField()),
             )
             queryset = Book.objects.annotate(oldest_store_opening=expr).order_by("isbn")
@@ -1605,9 +1606,7 @@ def test_aggregation_default_using_datetime_from_database(self):
                     },
                     {
                         "isbn": "067232959",
-                        "oldest_store_opening": now.replace(
-                            minute=0, second=0, microsecond=0, tzinfo=None
-                        ),
+                        "oldest_store_opening": datetime.datetime.fromtimestamp(0),
                     },
                     {
                         "isbn": "155860191",

tests/clickhouse_table_engine/tests.py

@@ -2,6 +2,7 @@
 from django.test import TestCase
 
 from clickhouse_backend import models
+from clickhouse_backend.utils.timezone import get_timezone
 
 from .models import EngineWithSettings, Event
 
@@ -16,7 +17,7 @@ def test_table(self):
             engine_full = cursor.fetchone()[0]
         self.assertEqual(
             engine_full.partition(" SETTINGS ")[0],
-            "MergeTree PARTITION BY toYYYYMMDD(timestamp) PRIMARY KEY timestamp ORDER BY (timestamp, id)",
+            f"MergeTree PARTITION BY toYYYYMMDD(timestamp, '{get_timezone()}') PRIMARY KEY timestamp ORDER BY (timestamp, id)",
         )
 
     def test_mergetree_init_exception(self):