add a number of django test directories for typecheck (typeddjango#257)

django-stubs/apps/registry.pyi

@@ -1,24 +1,22 @@
 import threading
-from collections import OrderedDict
-from typing import Any, Callable, DefaultDict, Dict, Iterable, List, Optional, Tuple, Type, Union
+from typing import Any, Callable, Dict, Iterable, List, Optional, Tuple, Type, Union
 
-from django.db.migrations.state import AppConfigStub
 from django.db.models.base import Model
 
 from .config import AppConfig
 
 class Apps:
-    all_models: Dict[str, OrderedDict[str, Type[Model]]] = ...
-    app_configs: OrderedDict[str, AppConfig] = ...
+    all_models: Dict[str, Dict[str, Type[Model]]] = ...
+    app_configs: Dict[str, AppConfig] = ...
     stored_app_configs: List[Any] = ...
     apps_ready: bool = ...
     ready_event: threading.Event = ...
     loading: bool = ...
-    _pending_operations: DefaultDict[Tuple[str, str], List]
+    _pending_operations: Dict[Tuple[str, str], List]
     models_ready: bool = ...
     ready: bool = ...
-    def __init__(self, installed_apps: Optional[Union[List[AppConfigStub], List[str], Tuple]] = ...) -> None: ...
-    def populate(self, installed_apps: Union[List[AppConfigStub], List[str], Tuple] = ...) -> None: ...
+    def __init__(self, installed_apps: Optional[Iterable[Union[AppConfig, str]]] = ...) -> None: ...
+    def populate(self, installed_apps: Iterable[Union[AppConfig, str]] = ...) -> None: ...
     def check_apps_ready(self) -> None: ...
     def check_models_ready(self) -> None: ...
     def get_app_configs(self) -> Iterable[AppConfig]: ...
@@ -31,9 +29,9 @@ class Apps:
     def get_containing_app_config(self, object_name: str) -> Optional[AppConfig]: ...
     def get_registered_model(self, app_label: str, model_name: str) -> Type[Model]: ...
     def get_swappable_settings_name(self, to_string: str) -> Optional[str]: ...
-    def set_available_apps(self, available: List[str]) -> None: ...
+    def set_available_apps(self, available: Iterable[str]) -> None: ...
     def unset_available_apps(self) -> None: ...
-    def set_installed_apps(self, installed: Union[List[str], Tuple[str]]) -> None: ...
+    def set_installed_apps(self, installed: Iterable[str]) -> None: ...
     def unset_installed_apps(self) -> None: ...
     def clear_cache(self) -> None: ...
     def lazy_model_operation(self, function: Callable, *model_keys: Any) -> None: ...

django-stubs/db/backends/sqlite3/base.pyi

@@ -10,3 +10,5 @@ class DatabaseWrapper(BaseDatabaseWrapper): ...
 FORMAT_QMARK_REGEX: Any
 
 class SQLiteCursorWrapper(Database.Cursor): ...
+
+def check_sqlite_version() -> None: ...

django-stubs/db/migrations/state.pyi

@@ -1,21 +1,13 @@
-from typing import Any, DefaultDict, Dict, Iterator, List, Optional, Sequence, Tuple, Type, Union, Set
+from typing import Any, Dict, Iterator, List, Optional, Sequence, Tuple, Type, Union, Set
 
+from django.apps import AppConfig
 from django.apps.registry import Apps
 from django.db.models.base import Model
 from django.db.models.manager import Manager
 
 from django.db.models.fields import Field
 
-class AppConfigStub:
-    apps: None
-    label: str
-    models: None
-    models_module: None
-    module: None
-    name: str
-    verbose_name: str
-    def __init__(self, label: str) -> None: ...
-    def import_models(self) -> None: ...
+class AppConfigStub(AppConfig): ...
 
 class ModelState:
     name: str
@@ -66,13 +58,7 @@ class ProjectState:
     def remove_model(self, app_label: str, model_name: str) -> None: ...
 
 class StateApps(Apps):
-    all_models: DefaultDict
-    apps_ready: bool
-    loading: bool
-    models_ready: bool
-    ready: bool
     real_models: List[ModelState]
-    stored_app_configs: List[Any]
     def __init__(
         self, real_apps: List[str], models: Dict[Tuple[str, str], ModelState], ignore_swappable: bool = ...
     ) -> None: ...

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

@@ -65,7 +65,7 @@ class Field(RegisterLookupMixin, Generic[_ST, _GT]):
     null: bool = ...
     editable: bool = ...
     empty_strings_allowed: bool = ...
-    choices: Optional[_FieldChoices] = ...
+    choices: _FieldChoices = ...
     db_column: Optional[str]
     column: str
     default: Any

django-stubs/db/models/options.pyi

@@ -8,6 +8,7 @@ from django.contrib.postgres.fields.array import ArrayField
 from django.contrib.postgres.fields.citext import CIText
 from django.db.backends.sqlite3.base import DatabaseWrapper
 from django.db.models.base import Model
+from django.db.models.constraints import BaseConstraint
 from django.db.models.fields.mixins import FieldCacheMixin
 from django.db.models.fields.related import ManyToManyField, OneToOneField
 from django.db.models.fields.reverse_related import ForeignObjectRel
@@ -34,6 +35,7 @@ _M = TypeVar("_M", bound=Model)
 class Options(Generic[_M]):
     base_manager: Manager
     concrete_fields: ImmutableList
+    constraints: List[BaseConstraint]
     default_manager: Manager
     fields: ImmutableList
     local_concrete_fields: ImmutableList

scripts/enabled_test_modules.py

@@ -2,17 +2,17 @@
 # using this constant.
 import re
 
-IGNORED_MODULES = {'schema', 'gis_tests', 'admin_widgets', 'admin_filters', 'migrations',
+IGNORED_MODULES = {'schema', 'gis_tests', 'admin_widgets', 'admin_filters',
                    'sitemaps_tests', 'staticfiles_tests', 'modeladmin', 'model_forms',
                    'generic_views', 'forms_tests', 'flatpages_tests', 'admin_utils',
-                   'admin_ordering', 'admin_changelist', 'admin_views', 'redirects_tests',
-                   'invalid_models_tests', 'i18n', 'migrate_signals', 'model_formsets',
+                   'admin_ordering', 'admin_changelist', 'admin_views',
+                   'invalid_models_tests', 'i18n', 'model_formsets',
                    'template_tests', 'template_backends', 'test_runner', 'admin_scripts',
-                   'sites_tests', 'inline_formsets', 'foreign_object', 'cache', 'test_client', 'test_client_regress'}
+                   'sites_tests', 'inline_formsets', 'foreign_object', 'cache'}
 
 MOCK_OBJECTS = ['MockRequest', 'MockCompiler', 'modelz', 'call_count', 'call_args_list',
                 'call_args', 'MockUser', 'Xtemplate', 'DummyRequest', 'DummyUser', 'MinimalUser', 'DummyNode']
-EXTERNAL_MODULES = ['psycopg2', 'PIL', 'selenium', 'oracle', 'mysql', 'sqlite3', 'sqlparse', 'tblib', 'numpy',
+EXTERNAL_MODULES = ['psycopg2', 'PIL', 'selenium', 'oracle', 'mysql', 'sqlparse', 'tblib', 'numpy',
                     'bcrypt', 'argon2', 'xml.dom']
 IGNORED_ERRORS = {
     '__common__': [
@@ -65,6 +65,7 @@
         'Incompatible types in string interpolation',
         '"None" has no attribute',
         'has no attribute "assert',
+        'Unsupported dynamic base class'
     ],
     'aggregation': [
         re.compile(r'got "Optional\[(Author|Publisher)\]", expected "Union\[(Author|Publisher), Combinable\]"'),
@@ -130,7 +131,6 @@
         '"Employee" has no attribute "id"',
     ],
     'custom_managers': [
-        'Unsupported dynamic base class',
         'Incompatible types in assignment (expression has type "CharField',
         'Item "Book" of "Optional[Book]" has no attribute "favorite_avg"',
     ],
@@ -259,6 +259,20 @@
     'middleware_exceptions': [
         'Argument 1 to "append" of "list" has incompatible type "Tuple[Any, Any]"; expected "str"'
     ],
+    'migrate_signals': [
+        'Value of type "Optional[Any]" is not indexable',
+        'Argument 1 to "set" has incompatible type "Optional[Any]"; expected "Iterable[Any]"',
+    ],
+    'migrations': [
+        'FakeMigration',
+        'FakeLoader',
+        '"Manager[Any]" has no attribute "args"',
+        'Dict entry 0 has incompatible type "Any"',
+        'Argument 1 to "append" of "list" has incompatible type',
+        'base class "Model" defined the type as "Manager[Any]"',
+        'Argument 1 to "RunPython" has incompatible type "str"',
+
+    ],
     'model_fields': [
         'Item "Field[Any, Any]" of "Union[Field[Any, Any], ForeignObjectRel]" has no attribute',
         'Incompatible types in assignment (expression has type "Type[Person',
@@ -404,6 +418,13 @@
         '"PossessedCar" has no attribute "color"',
         'expression has type "None", variable has type "List[str]"',
     ],
+    'test_client': [
+        '(expression has type "HttpResponse", variable has type "StreamingHttpResponse")'
+    ],
+    'test_client_regress': [
+        '(expression has type "Dict[<nothing>, <nothing>]", variable has type "SessionBase")',
+        'Unsupported left operand type for + ("None")',
+    ],
     'transactions': [
         'Incompatible types in assignment (expression has type "Thread", variable has type "Callable[[], Any]")'
     ],

test-data/typecheck/test_import_all.yml

@@ -270,6 +270,7 @@
         import django.db.models.constraints
         import django.db.models.deletion
         import django.db.models.expressions
+        import django.db.models.enums
         import django.db.models.fields
         import django.db.models.fields.files
         import django.db.models.fields.mixins