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do not emit error, if attribute does not exist

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Maxim Kurnikov
2018-12-06 17:45:27 +03:00
parent cf6119bf9b
commit 447651c770
5 changed files with 10 additions and 4 deletions
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2
mypy_django_plugin/plugins/models.py
View File

@@ -176,3 +176,5 @@ def process_model_class(ctx: ClassDefContext) -> None:
set_fieldname_attrs_for_related_fields(ctx) set_fieldname_attrs_for_related_fields(ctx)
add_int_id_attribute_if_primary_key_true_is_not_present(ctx) add_int_id_attribute_if_primary_key_true_is_not_present(ctx)
set_objects_queryset_to_model_class(ctx) set_objects_queryset_to_model_class(ctx)
ctx.cls.info.fallback_to_any = True

1
mypy_django_plugin/plugins/settings.py
View File

@@ -59,6 +59,7 @@ def add_settings_to_django_conf_object(ctx: ClassDefContext,
context.set_line(sym.node) context.set_line(sym.node)
api.msg.report(f"Need type annotation for '{sym.node.name()}'", context, api.msg.report(f"Need type annotation for '{sym.node.name()}'", context,
severity='error', file=module_file.path) severity='error', file=module_file.path)
ctx.cls.info.fallback_to_any = True
class DjangoConfSettingsInitializerHook(object): class DjangoConfSettingsInitializerHook(object):

1
test-data/typecheck/fields.test
View File

@@ -54,7 +54,6 @@ class User(models.Model):
reveal_type(User().my_pk) # E: Revealed type is 'builtins.int' reveal_type(User().my_pk) # E: Revealed type is 'builtins.int'
reveal_type(User().id) # E: Revealed type is 'Any' reveal_type(User().id) # E: Revealed type is 'Any'
[out] [out]
main:7: error: "User" has no attribute "id"
[CASE test_meta_nested_class_allows_subclassing_in_multiple_inheritance] [CASE test_meta_nested_class_allows_subclassing_in_multiple_inheritance]
from typing import Any from typing import Any

1
test-data/typecheck/related_fields.test
View File

@@ -110,7 +110,6 @@ class View(models.Model):
reveal_type(View().app.views) # E: Revealed type is 'django.db.models.query.QuerySet[main.View]' reveal_type(View().app.views) # E: Revealed type is 'django.db.models.query.QuerySet[main.View]'
reveal_type(View().app.unknown) # E: Revealed type is 'Any' reveal_type(View().app.unknown) # E: Revealed type is 'Any'
[out] [out]
main:7: error: "App" has no attribute "unknown"
[file myapp/__init__.py] [file myapp/__init__.py]
[file myapp/models.py] [file myapp/models.py]

9
test-data/typecheck/settings.test
View File

@@ -40,8 +40,6 @@ reveal_type(settings.REGISTRY) # E: Revealed type is 'Union[main.Class, None]'
reveal_type(settings.LIST) # E: Revealed type is 'Any' reveal_type(settings.LIST) # E: Revealed type is 'Any'
reveal_type(settings.BASE_LIST) # E: Revealed type is 'Any' reveal_type(settings.BASE_LIST) # E: Revealed type is 'Any'
[out] [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' mysettings:4: error: Need type annotation for 'LIST'
base:6: error: Need type annotation for 'BASE_LIST' base:6: error: Need type annotation for 'BASE_LIST'
@@ -80,3 +78,10 @@ MYSETTING = 1122
REGISTRY: Optional['Class'] = None REGISTRY: Optional['Class'] = None
LIST: List[str] = ['1', '2'] LIST: List[str] = ['1', '2']
[CASE allow_calls_to_nonexistent_members_for_now]
from django.conf import settings
reveal_type(settings.NOT_EXISTING) # E: Revealed type is 'Any'
[env DJANGO_SETTINGS_MODULE=mysettings]
[file mysettings.py]
[out]