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solve more use cases for related managers and settings

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Maxim Kurnikov
2018-12-03 01:57:46 +03:00
parent fcd659837e
commit 3676cb3ac0
9 changed files with 222 additions and 148 deletions
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34
test-data/typecheck/settings.test
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@@ -36,17 +36,47 @@ ROOT_DIR = Path(__file__)
from django.conf import settings
class Class:
pass
reveal_type(settings.MYSETTING) # E: Revealed type is 'builtins.int'
reveal_type(settings.REGISTRY) # E: Revealed type is 'Union[main.Class, None]'
reveal_type(settings.LIST) # E: Revealed type is 'Any'
reveal_type(settings.BASE_LIST) # E: Revealed type is 'Any'
[out]
main:5: error: "LazySettings" has no attribute "LIST"
main:6: error: "LazySettings" has no attribute "BASE_LIST"
mysettings:4: error: Need type annotation for 'LIST'
base:6: error: Need type annotation for 'BASE_LIST'
[env DJANGO_SETTINGS_MODULE=mysettings]
[file mysettings.py]
from typing import TYPE_CHECKING
from typing import Optional
from base import *
LIST = ['1', '2']
[file base.py]
from typing import TYPE_CHECKING, Optional
if TYPE_CHECKING:
from main import Class
REGISTRY: Optional['Class'] = None
BASE_LIST = ['3', '4']
[CASE test_circular_dependency_in_settings_works_if_settings_have_annotations]
from django.conf import settings
class Class:
pass
reveal_type(settings.MYSETTING) # E: Revealed type is 'builtins.int'
reveal_type(settings.REGISTRY) # E: Revealed type is 'Union[main.Class, None]'
reveal_type(settings.LIST) # E: Revealed type is 'builtins.list[builtins.str]'
[out]
[env DJANGO_SETTINGS_MODULE=mysettings]
[file mysettings.py]
from typing import TYPE_CHECKING, Optional, List
if TYPE_CHECKING:
from main import Class
MYSETTING = 1122
REGISTRY: Optional['Class'] = None
LIST: List[str] = ['1', '2']