Refs #33476 -- Reformatted code with Black.

tests/custom_pk/tests.py

@@ -9,10 +9,14 @@ class BasicCustomPKTests(TestCase):
     @classmethod
     def setUpTestData(cls):
         cls.dan = Employee.objects.create(
-            employee_code=123, first_name="Dan", last_name="Jones",
+            employee_code=123,
+            first_name="Dan",
+            last_name="Jones",
         )
         cls.fran = Employee.objects.create(
-            employee_code=456, first_name="Fran", last_name="Bones",
+            employee_code=456,
+            first_name="Fran",
+            last_name="Bones",
         )
         cls.business = Business.objects.create(name="Sears")
         cls.business.employees.add(cls.dan, cls.fran)
@@ -22,46 +26,48 @@ class BasicCustomPKTests(TestCase):
         Both pk and custom attribute_name can be used in filter and friends
         """
         self.assertQuerysetEqual(
-            Employee.objects.filter(pk=123), [
+            Employee.objects.filter(pk=123),
+            [
                 "Dan Jones",
             ],
-            str
+            str,
         )
 
         self.assertQuerysetEqual(
-            Employee.objects.filter(employee_code=123), [
+            Employee.objects.filter(employee_code=123),
+            [
                 "Dan Jones",
             ],
-            str
+            str,
         )
 
         self.assertQuerysetEqual(
-            Employee.objects.filter(pk__in=[123, 456]), [
+            Employee.objects.filter(pk__in=[123, 456]),
+            [
                 "Fran Bones",
                 "Dan Jones",
             ],
-            str
+            str,
         )
 
         self.assertQuerysetEqual(
-            Employee.objects.all(), [
+            Employee.objects.all(),
+            [
                 "Fran Bones",
                 "Dan Jones",
             ],
-            str
+            str,
         )
 
         self.assertQuerysetEqual(
-            Business.objects.filter(name="Sears"), [
-                "Sears"
-            ],
-            lambda b: b.name
+            Business.objects.filter(name="Sears"), ["Sears"], lambda b: b.name
         )
         self.assertQuerysetEqual(
-            Business.objects.filter(pk="Sears"), [
+            Business.objects.filter(pk="Sears"),
+            [
                 "Sears",
             ],
-            lambda b: b.name
+            lambda b: b.name,
         )
 
     def test_querysets_related_name(self):
@@ -69,17 +75,19 @@ class BasicCustomPKTests(TestCase):
         Custom pk doesn't affect related_name based lookups
         """
         self.assertQuerysetEqual(
-            self.business.employees.all(), [
+            self.business.employees.all(),
+            [
                 "Fran Bones",
                 "Dan Jones",
             ],
-            str
+            str,
         )
         self.assertQuerysetEqual(
-            self.fran.business_set.all(), [
+            self.fran.business_set.all(),
+            [
                 "Sears",
             ],
-            lambda b: b.name
+            lambda b: b.name,
         )
 
     def test_querysets_relational(self):
@@ -87,14 +95,16 @@ class BasicCustomPKTests(TestCase):
         Queries across tables, involving primary key
         """
         self.assertQuerysetEqual(
-            Employee.objects.filter(business__name="Sears"), [
+            Employee.objects.filter(business__name="Sears"),
+            [
                 "Fran Bones",
                 "Dan Jones",
             ],
             str,
         )
         self.assertQuerysetEqual(
-            Employee.objects.filter(business__pk="Sears"), [
+            Employee.objects.filter(business__pk="Sears"),
+            [
                 "Fran Bones",
                 "Dan Jones",
             ],
@@ -102,23 +112,26 @@ class BasicCustomPKTests(TestCase):
         )
 
         self.assertQuerysetEqual(
-            Business.objects.filter(employees__employee_code=123), [
+            Business.objects.filter(employees__employee_code=123),
+            [
                 "Sears",
             ],
-            lambda b: b.name
+            lambda b: b.name,
         )
         self.assertQuerysetEqual(
-            Business.objects.filter(employees__pk=123), [
+            Business.objects.filter(employees__pk=123),
+            [
                 "Sears",
             ],
             lambda b: b.name,
         )
 
         self.assertQuerysetEqual(
-            Business.objects.filter(employees__first_name__startswith="Fran"), [
+            Business.objects.filter(employees__first_name__startswith="Fran"),
+            [
                 "Sears",
             ],
-            lambda b: b.name
+            lambda b: b.name,
         )
 
     def test_get(self):
@@ -146,7 +159,9 @@ class BasicCustomPKTests(TestCase):
         # Or we can use the real attribute name for the primary key:
         self.assertEqual(e.employee_code, 123)
 
-        with self.assertRaisesMessage(AttributeError, "'Employee' object has no attribute 'id'"):
+        with self.assertRaisesMessage(
+            AttributeError, "'Employee' object has no attribute 'id'"
+        ):
             e.id
 
     def test_in_bulk(self):
@@ -156,9 +171,12 @@ class BasicCustomPKTests(TestCase):
         emps = Employee.objects.in_bulk([123, 456])
         self.assertEqual(emps[123], self.dan)
 
-        self.assertEqual(Business.objects.in_bulk(["Sears"]), {
-            "Sears": self.business,
-        })
+        self.assertEqual(
+            Business.objects.in_bulk(["Sears"]),
+            {
+                "Sears": self.business,
+            },
+        )
 
     def test_save(self):
         """
@@ -169,11 +187,12 @@ class BasicCustomPKTests(TestCase):
         fran.save()
 
         self.assertQuerysetEqual(
-            Employee.objects.filter(last_name="Jones"), [
+            Employee.objects.filter(last_name="Jones"),
+            [
                 "Dan Jones",
                 "Fran Jones",
             ],
-            str
+            str,
         )
 
 
@@ -189,7 +208,7 @@ class CustomPKTests(TestCase):
 
     def test_unicode_pk(self):
         # Primary key may be Unicode string.
-        Business.objects.create(name='jaźń')
+        Business.objects.create(name="jaźń")
 
     def test_unique_pk(self):
         # The primary key must also be unique, so trying to create a new object
@@ -199,12 +218,12 @@ class CustomPKTests(TestCase):
         )
         with self.assertRaises(IntegrityError):
             with transaction.atomic():
-                Employee.objects.create(employee_code=123, first_name="Fred", last_name="Jones")
+                Employee.objects.create(
+                    employee_code=123, first_name="Fred", last_name="Jones"
+                )
 
     def test_zero_non_autoincrement_pk(self):
-        Employee.objects.create(
-            employee_code=0, first_name="Frank", last_name="Jones"
-        )
+        Employee.objects.create(employee_code=0, first_name="Frank", last_name="Jones")
         employee = Employee.objects.get(pk=0)
         self.assertEqual(employee.employee_code, 0)
 
@@ -224,7 +243,7 @@ class CustomPKTests(TestCase):
     # SQLite lets objects be saved with an empty primary key, even though an
     # integer is expected. So we can't check for an error being raised in that
     # case for SQLite. Remove it from the suite for this next bit.
-    @skipIfDBFeature('supports_unspecified_pk')
+    @skipIfDBFeature("supports_unspecified_pk")
     def test_required_pk(self):
         # The primary key must be specified, so an error is raised if you
         # try to create an object without it.
@@ -236,7 +255,7 @@ class CustomPKTests(TestCase):
         obj = CustomAutoFieldModel.objects.create()
         self.assertIsInstance(obj.id, MyWrapper)
 
-    @skipUnlessDBFeature('can_return_rows_from_bulk_insert')
+    @skipUnlessDBFeature("can_return_rows_from_bulk_insert")
     def test_auto_field_subclass_bulk_create(self):
         obj = CustomAutoFieldModel()
         CustomAutoFieldModel.objects.bulk_create([obj])