cleanups, fix settings

test-data/typecheck/fields.test

@@ -0,0 +1,82 @@
+[CASE array_field_descriptor_access]
+from django.db import models
+from django.contrib.postgres.fields import ArrayField
+
+class User(models.Model):
+    array = ArrayField(base_field=models.Field())
+
+user = User()
+reveal_type(user.array)  # E: Revealed type is 'builtins.list[Any]'
+
+[CASE array_field_base_field_parsed_into_generic_typevar]
+from django.db import models
+from django.contrib.postgres.fields import ArrayField
+
+class User(models.Model):
+    members = ArrayField(base_field=models.IntegerField())
+    members_as_text = ArrayField(base_field=models.CharField(max_length=255))
+
+user = User()
+reveal_type(user.members)  # E: Revealed type is 'builtins.list[builtins.int*]'
+reveal_type(user.members_as_text)  # E: Revealed type is 'builtins.list[builtins.str*]'
+
+[CASE test_model_fields_classes_present_as_primitives]
+from django.db import models
+
+class User(models.Model):
+    id = models.AutoField(primary_key=True)
+    small_int = models.SmallIntegerField()
+    name = models.CharField(max_length=255)
+    slug = models.SlugField(max_length=255)
+    text = models.TextField()
+
+user = User()
+reveal_type(user.id)  # E: Revealed type is 'builtins.int'
+reveal_type(user.small_int)  # E: Revealed type is 'builtins.int'
+reveal_type(user.name)  # E: Revealed type is 'builtins.str'
+reveal_type(user.slug)  # E: Revealed type is 'builtins.str'
+reveal_type(user.text)  # E: Revealed type is 'builtins.str'
+
+[CASE test_add_id_field_if_no_primary_key_defined]
+from django.db import models
+
+class User(models.Model):
+    pass
+
+reveal_type(User().id)  # E: Revealed type is 'builtins.int'
+
+[CASE test_do_not_add_id_if_field_with_primary_key_True_defined]
+from django.db import models
+
+class User(models.Model):
+    my_pk = models.IntegerField(primary_key=True)
+
+reveal_type(User().my_pk)  # E: Revealed type is 'builtins.int'
+reveal_type(User().id)  # E: Revealed type is 'Any'
+[out]
+main:7: error: "User" has no attribute "id"
+
+[CASE test_meta_nested_class_allows_subclassing_in_multiple_inheritance]
+from typing import Any
+from django.db import models
+
+class Mixin1(models.Model):
+    class Meta:
+        abstract = True
+
+class Mixin2(models.Model):
+    class Meta:
+        abstract = True
+
+class User(Mixin1, Mixin2):
+    pass
+[out]
+
+[CASE test_inheritance_from_abstract_model_does_not_fail_if_field_with_id_exists]
+from django.db import models
+class Abstract(models.Model):
+    class Meta:
+        abstract = True
+class User(Abstract):
+    id = models.AutoField(primary_key=True)
+[out]