add test_runner/lookup test folders

django-stubs/db/migrations/state.pyi

@@ -19,6 +19,12 @@ class AppConfigStub:
     def import_models(self) -> None: ...
 
 class ModelState:
+    name: str
+    app_label: str
+    fields: List[Tuple[str, Field]]
+    options: Optional[Dict[str, Any]] = ...
+    bases: Optional[Tuple[Type[Model]]] = ...
+    managers: Optional[List[Tuple[str, Manager]]] = ...
     def __init__(
         self,
         app_label: str,
@@ -33,9 +39,9 @@ class ModelState:
     @classmethod
     def from_model(cls, model: Type[Model], exclude_rels: bool = ...) -> ModelState: ...
     def get_field_by_name(self, name: str) -> Field: ...
-    @cached_property
+    @property
     def name_lower(self) -> str: ...
-    def render(self, apps: StateApps) -> Any: ...
+    def render(self, apps: Apps) -> Any: ...
 
 class ProjectState:
     is_delayed: bool
@@ -45,7 +51,7 @@ class ProjectState:
         self, models: Optional[Dict[Tuple[str, str], ModelState]] = ..., real_apps: Optional[List[str]] = ...
     ) -> None: ...
     def add_model(self, model_state: ModelState) -> None: ...
-    @cached_property
+    @property
     def apps(self) -> StateApps: ...
     def clear_delayed_apps_cache(self) -> None: ...
     def clone(self) -> ProjectState: ...

django-stubs/db/models/fields/__init__.pyi

@@ -5,6 +5,7 @@ from django.db.models.query_utils import RegisterLookupMixin
 
 from django.db.models.expressions import F, Combinable
 from django.forms import Widget, Field as FormField
+from .mixins import NOT_PROVIDED as NOT_PROVIDED
 
 _Choice = Tuple[Any, str]
 _ChoiceNamedGroup = Tuple[str, Iterable[_Choice]]

django-stubs/db/models/query.pyi

@@ -63,7 +63,9 @@ class QuerySet(Iterable[_T], Sized):
     def latest(self, *fields: Any, field_name: Optional[Any] = ...) -> _T: ...
     def first(self) -> Optional[_T]: ...
     def last(self) -> Optional[_T]: ...
-    def in_bulk(self, id_list: Any = ..., *, field_name: str = ...) -> Dict[Union[int, str], models.Model]: ...
+    def in_bulk(
+        self, id_list: Any = ..., *, field_name: str = ..., **kwargs: Any
+    ) -> Dict[Union[int, str], models.Model]: ...
     def delete(self) -> Tuple[int, Dict[str, int]]: ...
     def update(self, **kwargs: Any) -> int: ...
     def _update(self, values: Any) -> Optional[Any]: ...

django-stubs/db/models/sql/query.pyi

@@ -1,17 +1,15 @@
 import collections
 from collections import OrderedDict, namedtuple
-from datetime import datetime
-from decimal import Decimal
-from typing import Any, Callable, Dict, Iterator, List, Optional, Set, Tuple, Type, Union
-from uuid import UUID
+from typing import Any, Callable, Dict, Iterator, List, Optional, Sequence, Set, Tuple, Type, Union
 
-from django.db.models.sql.datastructures import BaseTable
-
-from django.db.models import Model, Field, Q, FilteredRelation, Expression, QuerySet
+from django.db.models.lookups import Lookup
 from django.db.models.query_utils import PathInfo
 from django.db.models.sql.compiler import SQLCompiler
+from django.db.models.sql.datastructures import BaseTable
 from django.db.models.sql.where import WhereNode
 
+from django.db.models import Expression, Field, FilteredRelation, Model, Q, QuerySet
+
 JoinInfo = namedtuple("JoinInfo", ["final_field", "targets", "opts", "joins", "path", "transform_function"])
 
 class RawQuery:
@@ -55,9 +53,7 @@ class Query:
     select_for_update_nowait: bool = ...
     select_for_update_skip_locked: bool = ...
     select_for_update_of: Tuple = ...
-    select_related: Union[
-        Dict[str, Dict[str, Dict[str, Dict[str, Dict[str, Dict[str, Dict[str, Dict[Any, Any]]]]]]]], bool
-    ] = ...
+    select_related: Union[Dict[str, Any], bool] = ...
     max_depth: int = ...
     values_select: Tuple = ...
     annotation_select_mask: Optional[Set[str]] = ...
@@ -178,6 +174,7 @@ class Query:
     def set_values(self, fields: Union[List[str], Tuple]) -> None: ...
     def trim_start(self, names_with_path: List[Tuple[str, List[PathInfo]]]) -> Tuple[str, bool]: ...
     def is_nullable(self, field: Field) -> bool: ...
+    def build_lookup(self, lookups: Sequence[str], lhs: Query, rhs: Optional[Query]) -> Lookup: ...
 
 class JoinPromoter:
     connector: str = ...

django-stubs/test/runner.pyi

@@ -1,7 +1,7 @@
 import logging
 from argparse import ArgumentParser
 from io import StringIO
-from typing import Any, Dict, List, Optional, Set, Tuple, Type, Union
+from typing import Any, Dict, List, Optional, Set, Tuple, Type, Union, Sequence
 from unittest import TestCase, TextTestResult, TestSuite
 
 from django.db.backends.base.base import BaseDatabaseWrapper
@@ -38,6 +38,7 @@ class RemoteTestResult:
     @property
     def test_index(self): ...
     def check_picklable(self, test: Any, err: Any) -> None: ...
+    def _confirm_picklable(self, obj: Any) -> None: ...
     def check_subtest_picklable(self, test: Any, subtest: Any) -> None: ...
     def stop_if_failfast(self) -> None: ...
     def stop(self) -> None: ...
@@ -109,10 +110,7 @@ class DiscoverRunner:
     def add_arguments(cls, parser: ArgumentParser) -> None: ...
     def setup_test_environment(self, **kwargs: Any) -> None: ...
     def build_suite(
-        self,
-        test_labels: Union[List[str], Tuple[str, str]] = ...,
-        extra_tests: Optional[List[Any]] = ...,
-        **kwargs: Any
+        self, test_labels: Sequence[str] = ..., extra_tests: Optional[List[Any]] = ..., **kwargs: Any
     ) -> TestSuite: ...
     def setup_databases(self, **kwargs: Any) -> List[Tuple[BaseDatabaseWrapper, str, bool]]: ...
     def get_resultclass(self) -> Optional[Type[DebugSQLTextTestResult]]: ...

scripts/typecheck_tests.py

@@ -161,7 +161,13 @@ IGNORED_ERRORS = {
         'Too few arguments for "render" of "Template"'
     ],
     'test_runner': [
-        'Value of type "TestSuite" is not indexable'
+        'Value of type "TestSuite" is not indexable',
+        '"TestSuite" has no attribute "_tests"',
+        'Argument "result" to "run" of "TestCase" has incompatible type "RemoteTestResult"; expected "Optional[TestResult]"',
+        'Item "TestSuite" of "Union[TestCase, TestSuite]" has no attribute "id"',
+        'MockTestRunner',
+        'Incompatible types in assignment (expression has type "Tuple[Union[TestCase, TestSuite], ...]", '
+        + 'variable has type "TestSuite")'
     ],
     'urlpatterns': [
         '"object" has no attribute "__iter__"; maybe "__str__" or "__dir__"? (not iterable)',
@@ -285,7 +291,7 @@ TESTS_DIRS = [
     # TODO: 'invalid_models_tests',
     'known_related_objects',
     # TODO: 'logging_tests',
-    # TODO: 'lookup',
+    'lookup',
     'm2m_and_m2o',
     'm2m_intermediary',
     'm2m_multiple',
@@ -376,7 +382,7 @@ TESTS_DIRS = [
     'test_client',
     'test_client_regress',
     'test_exceptions',
-    # TODO: 'test_runner',
+    'test_runner',
     'test_runner_apps',
     'test_utils',
     'timezones',