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Disable monkeypatches, add dependencies via new hook (#60)

Browse Source 
* code cleanups, disable monkeypatches, move to add_additional_deps

* disable incremental mode for tests

* add pip-wheel-metadata

* move some code from get_base_hook to get_attribute_hook to reduce dependencies

* simplify values/values_list tests and code

* disable cache for some tests failing with incremental mode

* enable incremental mode for tests typechecking

* pin mypy version

* fix tests

* lint

* fix internal crashes
This commit is contained in:
Maxim Kurnikov
2019-04-12 14:54:00 +03:00
committed by GitHub
parent 13d19017b7
commit aeb435c8b3
24 changed files with 801 additions and 607 deletions
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21
test-data/typecheck/fields.test
View File

@@ -33,7 +33,7 @@ class User(models.Model):
text = models.TextField()
user = User()
reveal_type(user.id) # E: Revealed type is 'builtins.int*'
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*'
@@ -51,7 +51,7 @@ class Booking(models.Model):
some_decimal = models.DecimalField(max_digits=10, decimal_places=5)
booking = Booking()
reveal_type(booking.id) # E: Revealed type is 'builtins.int*'
reveal_type(booking.id) # E: Revealed type is 'builtins.int'
reveal_type(booking.time_range) # E: Revealed type is 'Any'
reveal_type(booking.some_decimal) # E: Revealed type is 'decimal.Decimal*'
[/CASE]
@@ -72,7 +72,10 @@ 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'
reveal_type(User().id)
[out]
main:7: error: Revealed type is 'Any'
main:7: error: Default primary key 'id' is not defined
[/CASE]
[CASE test_meta_nested_class_allows_subclassing_in_multiple_inheritance]
@@ -100,6 +103,16 @@ class User(Abstract):
id = models.AutoField(primary_key=True)
[/CASE]
[CASE test_primary_key_on_optional_queryset_method]
from django.db import models
class User(models.Model):
pass
reveal_type(User.objects.first().id)
[out]
main:4: error: Revealed type is 'Any'
main:4: error: Item "None" of "Optional[User]" has no attribute "id"
[/CASE]
[CASE standard_it_from_parent_model_could_be_overridden_with_non_integer_field_in_child_model]
from django.db import models
import uuid
@@ -107,7 +120,7 @@ class ParentModel(models.Model):
pass
class MyModel(ParentModel):
id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
reveal_type(MyModel().id) # E: Revealed type is 'uuid.UUID*'
reveal_type(MyModel().id) # E: Revealed type is 'uuid.UUID'
[/CASE]
[CASE blank_and_null_char_field_allows_none]

246
test-data/typecheck/queryset.test
View File

@@ -1,37 +1,22 @@
[CASE test_queryset]
[CASE test_queryset_second_argument_filled_automatically]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
created_at = models.DateTimeField()
class Blog(models.Model): pass
# QuerySet where second type argument is not specified shouldn't raise any errors
class BlogQuerySet(models.QuerySet[Blog]):
pass
class Entry(models.Model):
blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name="entries")
title = models.CharField(max_length=100)
# Test that second type argument gets filled automatically
blog_qs: models.QuerySet[Blog]
reveal_type(blog_qs) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog, main.Blog]'
[/CASE]
reveal_type(Blog.objects.in_bulk([1])) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
reveal_type(Blog.objects.in_bulk()) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
reveal_type(Blog.objects.in_bulk(['beatles_blog'], field_name='name')) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
# When ANDing QuerySets, the left-side's _Row parameter is used
reveal_type(Blog.objects.all() & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, main.Blog*]'
reveal_type(Blog.objects.values() & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.dict*[builtins.str, Any]]'
reveal_type(Blog.objects.values_list('id', 'name') & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, builtins.str]]'
reveal_type(Blog.objects.values_list('id', 'name', named=True) & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, builtins.str, fallback=main.Row]]'
reveal_type(Blog.objects.values_list('id', flat=True) & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.int*]'
[CASE test_queryset_methods]
from django.db import models
# .dates / .datetimes
reveal_type(Blog.objects.dates("created_at", "day")) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, datetime.date]'
reveal_type(Blog.objects.datetimes("created_at", "day")) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, datetime.datetime]'
class Blog(models.Model):
created_at = models.DateTimeField()
qs = Blog.objects.all()
reveal_type(qs) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, main.Blog*]'
@@ -44,6 +29,32 @@ reveal_type(qs[0]) # E: Revealed type is 'main.Blog*'
reveal_type(qs[:9]) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, main.Blog*]'
reveal_type(qs.in_bulk()) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
# .dates / .datetimes
reveal_type(Blog.objects.dates("created_at", "day")) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, datetime.date]'
reveal_type(Blog.objects.datetimes("created_at", "day")) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, datetime.datetime]'
[/CASE]
[CASE test_combine_querysets_with_and]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
created_at = models.DateTimeField()
# When ANDing QuerySets, the left-side's _Row parameter is used
reveal_type(Blog.objects.all() & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, main.Blog*]'
reveal_type(Blog.objects.values() & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.dict*[builtins.str, Any]]'
reveal_type(Blog.objects.values_list('id', 'name') & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, builtins.str]]'
reveal_type(Blog.objects.values_list('id', 'name', named=True) & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, builtins.str, fallback=main.Row]]'
reveal_type(Blog.objects.values_list('id', flat=True) & Blog.objects.values()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.int*]'
[/CASE]
[CASE test_queryset_values_method]
from django.db import models
class Blog(models.Model): pass
values_qs = Blog.objects.values()
reveal_type(values_qs) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.dict[builtins.str, Any]]'
@@ -56,8 +67,15 @@ reveal_type(values_qs.earliest()) # E: Revealed type is 'builtins.dict*[builtins
reveal_type(values_qs[0]) # E: Revealed type is 'builtins.dict*[builtins.str, Any]'
reveal_type(values_qs[:9]) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.dict*[builtins.str, Any]]'
reveal_type(values_qs.in_bulk()) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
[/CASE]
[CASE test_queryset_values_list_named_false_flat_false]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
values_list_qs = Blog.objects.values_list('id', 'name')
reveal_type(values_list_qs) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, builtins.str]]'
reveal_type(values_list_qs.all()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, builtins.str]]'
@@ -69,8 +87,15 @@ reveal_type(values_list_qs.earliest()) # E: Revealed type is 'Tuple[builtins.int
reveal_type(values_list_qs[0]) # E: Revealed type is 'Tuple[builtins.int, builtins.str]'
reveal_type(values_list_qs[:9]) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, builtins.str]]'
reveal_type(values_list_qs.in_bulk()) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
[/CASE]
[CASE test_queryset_values_list_named_false_flat_true]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
flat_values_list_qs = Blog.objects.values_list('id', flat=True)
reveal_type(flat_values_list_qs) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.int]'
reveal_type(flat_values_list_qs.all()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.int*]'
@@ -82,23 +107,44 @@ reveal_type(flat_values_list_qs.earliest()) # E: Revealed type is 'builtins.int*
reveal_type(flat_values_list_qs[0]) # E: Revealed type is 'builtins.int*'
reveal_type(flat_values_list_qs[:9]) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, builtins.int*]'
reveal_type(flat_values_list_qs.in_bulk()) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
[/CASE]
[CASE test_queryset_values_list_named_true_flat_false]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
named_values_list_qs = Blog.objects.values_list('id', named=True)
reveal_type(named_values_list_qs) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, fallback=main.Row1]]'
reveal_type(named_values_list_qs.all()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, fallback=main.Row1]]'
reveal_type(named_values_list_qs.get(id=1)) # E: Revealed type is 'Tuple[builtins.int, fallback=main.Row1]'
reveal_type(iter(named_values_list_qs)) # E: Revealed type is 'typing.Iterator[Tuple[builtins.int, fallback=main.Row1]]'
reveal_type(named_values_list_qs.iterator()) # E: Revealed type is 'typing.Iterator[Tuple[builtins.int, fallback=main.Row1]]'
reveal_type(named_values_list_qs.first()) # E: Revealed type is 'Union[Tuple[builtins.int, fallback=main.Row1], None]'
reveal_type(named_values_list_qs.earliest()) # E: Revealed type is 'Tuple[builtins.int, fallback=main.Row1]'
reveal_type(named_values_list_qs[0]) # E: Revealed type is 'Tuple[builtins.int, fallback=main.Row1]'
reveal_type(named_values_list_qs[:9]) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, fallback=main.Row1]]'
reveal_type(named_values_list_qs) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, fallback=main.Row]]'
reveal_type(named_values_list_qs.all()) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, fallback=main.Row]]'
reveal_type(named_values_list_qs.get(id=1)) # E: Revealed type is 'Tuple[builtins.int, fallback=main.Row]'
reveal_type(iter(named_values_list_qs)) # E: Revealed type is 'typing.Iterator[Tuple[builtins.int, fallback=main.Row]]'
reveal_type(named_values_list_qs.iterator()) # E: Revealed type is 'typing.Iterator[Tuple[builtins.int, fallback=main.Row]]'
reveal_type(named_values_list_qs.first()) # E: Revealed type is 'Union[Tuple[builtins.int, fallback=main.Row], None]'
reveal_type(named_values_list_qs.earliest()) # E: Revealed type is 'Tuple[builtins.int, fallback=main.Row]'
reveal_type(named_values_list_qs[0]) # E: Revealed type is 'Tuple[builtins.int, fallback=main.Row]'
reveal_type(named_values_list_qs[:9]) # E: Revealed type is 'django.db.models.query.QuerySet[main.Blog*, Tuple[builtins.int, fallback=main.Row]]'
reveal_type(named_values_list_qs.in_bulk()) # E: Revealed type is 'builtins.dict[Any, main.Blog*]'
[/CASE]
[out]
[CASE test_queryset_values_list_custom_primary_key]
[CASE test_queryset_values_list_flat_true_custom_primary_key_get_element]
from django.db import models
class Blog(models.Model):
primary_uuid = models.UUIDField(primary_key=True)
# Blog has a primary key field specified, so no automatic 'id' field is expected to exist
reveal_type(Blog.objects.values_list('id', flat=True).get()) # E: Revealed type is 'Any'
# Access Blog's pk (which is UUID field)
reveal_type(Blog.objects.values_list('pk', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
[/CASE]
[CASE test_queryset_values_list_flat_true_custom_primary_key_related_field]
from django.db import models
class Blog(models.Model):
@@ -107,12 +153,6 @@ class Blog(models.Model):
class Entry(models.Model):
blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name="entries")
# Blog has a primary key field specified, so no automatic 'id' field is expected to exist
reveal_type(Blog.objects.values_list('id', flat=True).get()) # E: Revealed type is 'Any'
# Access Blog's pk (which is UUID field)
reveal_type(Blog.objects.values_list('pk', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
# Accessing PK of model pointed to by foreign key
reveal_type(Entry.objects.values_list('blog', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
# Alternative way of accessing PK of model pointed to by foreign key
@@ -122,27 +162,28 @@ reveal_type(Entry.objects.values_list('blog__pk', flat=True).get()) # E: Reveale
# Blog has a primary key field specified, so no automatic 'id' field is expected to exist
reveal_type(Entry.objects.values_list('blog__id', flat=True).get()) # E: Revealed type is 'Any'
[/CASE]
[CASE test_queryset_values_list]
[CASE test_queryset_values_list_error_conditions]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
# Emulate at type-check time the errors that Django reports
Blog.objects.values_list('id', flat=True, named=True) # E: 'flat' and 'named' can't be used together.
Blog.objects.values_list('id', 'name', flat=True) # E: 'flat' is not valid when values_list is called with more than one field.
[/CASE]
[CASE test_queryset_values_list_returns_tuple_of_fields]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
created_at = models.DateTimeField()
class Entry(models.Model):
blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name="entries")
nullable_blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name="+", null=True)
blog_with_related_query_name = models.ForeignKey(Blog, on_delete=models.CASCADE, related_query_name="my_related_query_name")
title = models.CharField(max_length=100)
class BlogChild(Blog):
child_field = models.CharField(max_length=100)
# Emulate at type-check time the errors that Django reports
Blog.objects.values_list('id', flat=True, named=True) # E: 'flat' and 'named' can't be used together.
Blog.objects.values_list('id', 'created_at', flat=True) # E: 'flat' is not valid when values_list is called with more than one field.
# values_list where parameter types are all known
reveal_type(Blog.objects.values_list('id', 'created_at').get()) # E: Revealed type is 'Tuple[builtins.int, datetime.datetime]'
tup = Blog.objects.values_list('id', 'created_at').get()
@@ -152,36 +193,123 @@ tup[2] # E: Tuple index out of range
# values_list returning namedtuple
reveal_type(Blog.objects.values_list('id', 'created_at', named=True).get()) # E: Revealed type is 'Tuple[builtins.int, datetime.datetime, fallback=main.Row]'
[/CASE]
[CASE test_queryset_values_list_invalid_lookups_produce_any]
from django.db import models
class Blog(models.Model): pass
class Entry(models.Model):
blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name="entries")
# Invalid lookups produce Any type rather than giving errors.
reveal_type(Blog.objects.values_list('id', 'invalid_lookup').get()) # E: Revealed type is 'Tuple[builtins.int, Any]'
reveal_type(Blog.objects.values_list('entries_id', flat=True).get()) # E: Revealed type is 'Any'
reveal_type(Blog.objects.values_list('entries__foo', flat=True).get()) # E: Revealed type is 'Any'
reveal_type(Blog.objects.values_list('+', flat=True).get()) # E: Revealed type is 'Any'
[/CASE]
[CASE test_queryset_values_list_basic_inheritance]
from django.db import models
class Blog(models.Model):
name = models.CharField(max_length=100)
created_at = models.DateTimeField()
class BlogChild(Blog):
child_field = models.CharField(max_length=100)
# Basic inheritance
reveal_type(BlogChild.objects.values_list('id', 'created_at', 'child_field').get()) # E: Revealed type is 'Tuple[builtins.int, datetime.datetime, builtins.str]'
[/CASE]
[CASE test_query_values_list_flat_true_plain_foreign_key]
from django.db import models
class Blog(models.Model): pass
class Entry(models.Model):
blog = models.ForeignKey(Blog, on_delete=models.CASCADE)
# Foreign key
reveal_type(Entry.objects.values_list('blog', flat=True).get()) # E: Revealed type is 'builtins.int*'
reveal_type(Entry.objects.values_list('blog__id', flat=True).get()) # E: Revealed type is 'builtins.int*'
reveal_type(Entry.objects.values_list('blog__pk', flat=True).get()) # E: Revealed type is 'builtins.int*'
reveal_type(Entry.objects.values_list('blog_id', flat=True).get()) # E: Revealed type is 'builtins.int*'
[/CASE]
[CASE test_query_values_list_flat_true_custom_primary_key]
from django.db import models
class Blog(models.Model):
id = models.UUIDField(primary_key=True)
class Entry(models.Model):
blog = models.ForeignKey(Blog, on_delete=models.CASCADE)
# Foreign key
reveal_type(Entry.objects.values_list('blog', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
reveal_type(Entry.objects.values_list('blog__id', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
reveal_type(Entry.objects.values_list('blog__pk', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
reveal_type(Entry.objects.values_list('blog_id', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
[/CASE]
[CASE test_query_values_list_flat_true_nullable_foreign_key]
from django.db import models
class Blog(models.Model): pass
class Entry(models.Model):
nullable_blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name="+", null=True)
# Foreign key (nullable=True)
reveal_type(Entry.objects.values_list('nullable_blog', flat=True).get()) # E: Revealed type is 'Union[builtins.int, None]'
reveal_type(Entry.objects.values_list('nullable_blog_id', flat=True).get()) # E: Revealed type is 'Union[builtins.int, None]'
reveal_type(Entry.objects.values_list('nullable_blog__id', flat=True).get()) # E: Revealed type is 'Union[builtins.int, None]'
reveal_type(Entry.objects.values_list('nullable_blog__pk', flat=True).get()) # E: Revealed type is 'Union[builtins.int, None]'
[/CASE]
[CASE test_query_values_list_flat_true_foreign_key_reverse_relation]
from django.db import models
class Blog(models.Model): pass
class Entry(models.Model):
blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name='entries')
blog_with_related_query_name = models.ForeignKey(Blog, on_delete=models.CASCADE, related_query_name="my_related_query_name")
title = models.CharField(max_length=100)
# Reverse relation of ForeignKey
reveal_type(Blog.objects.values_list('entries', flat=True).get()) # E: Revealed type is 'Union[builtins.int, None]'
reveal_type(Blog.objects.values_list('entries__id', flat=True).get()) # E: Revealed type is 'Union[builtins.int, None]'
reveal_type(Blog.objects.values_list('entries__title', flat=True).get()) # E: Revealed type is 'Union[builtins.str, None]'
reveal_type(Blog.objects.values_list('entries', flat=True).get()) # E: Revealed type is 'builtins.int*'
reveal_type(Blog.objects.values_list('entries__id', flat=True).get()) # E: Revealed type is 'builtins.int*'
reveal_type(Blog.objects.values_list('entries__title', flat=True).get()) # E: Revealed type is 'builtins.str*'
# Reverse relation of ForeignKey (with related_query_name set)
reveal_type(Blog.objects.values_list('my_related_query_name__id', flat=True).get()) # E: Revealed type is 'Union[builtins.int, None]'
reveal_type(Blog.objects.values_list('my_related_query_name__id', flat=True).get()) # E: Revealed type is 'builtins.int*'
[/CASE]
# Basic inheritance
reveal_type(BlogChild.objects.values_list('id', 'created_at', 'child_field').get()) # E: Revealed type is 'Tuple[builtins.int, datetime.datetime, builtins.str]'
[CASE test_query_values_list_flat_true_foreign_key_custom_primary_key_reverse_relation]
from django.db import models
class Blog(models.Model): pass
class Entry(models.Model):
id = models.UUIDField(primary_key=True)
blog = models.ForeignKey(Blog, on_delete=models.CASCADE, related_name='entries')
blog_with_related_query_name = models.ForeignKey(Blog, on_delete=models.CASCADE, related_query_name="my_related_query_name")
title = models.CharField(max_length=100)
# Reverse relation of ForeignKey
reveal_type(Blog.objects.values_list('entries', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
reveal_type(Blog.objects.values_list('entries__id', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
# Reverse relation of ForeignKey (with related_query_name set)
reveal_type(Blog.objects.values_list('my_related_query_name__id', flat=True).get()) # E: Revealed type is 'uuid.UUID*'
[/CASE]
[CASE test_queryset_values_list_and_values_behavior_with_no_fields_specified_and_accessing_unknown_attributes]

5
test-data/typecheck/related_fields.test
View File

@@ -136,7 +136,8 @@ reveal_type(App().views) # E: Revealed type is 'django.db.models.manager.Relate
reveal_type(App().views2) # E: Revealed type is 'django.db.models.manager.RelatedManager[main.View2]'
[out]
[CASE models_imported_inside_init_file]
[CASE models_imported_inside_init_file_foreign_key]
[disable_cache]
from django.db import models
from myapp.models import App
class View(models.Model):
@@ -150,8 +151,10 @@ from .app import App
from django.db import models
class App(models.Model):
pass
[/CASE]
[CASE models_imported_inside_init_file_one_to_one_field]
[disable_cache]
from django.db import models
from myapp.models import User
class Profile(models.Model):

35
test-data/typecheck/settings.test
View File

@@ -3,10 +3,13 @@
[disable_cache]
from django.conf import settings
# standard settings
reveal_type(settings.AUTH_USER_MODEL) # E: Revealed type is 'builtins.str'
reveal_type(settings.ROOT_DIR) # E: Revealed type is 'builtins.str'
reveal_type(settings.APPS_DIR) # E: Revealed type is 'pathlib.Path'
reveal_type(settings.OBJ) # E: Revealed type is 'django.utils.functional.LazyObject'
reveal_type(settings.NUMBERS) # E: Revealed type is 'builtins.list[builtins.str]'
reveal_type(settings.NUMBERS) # E: Revealed type is 'builtins.list[builtins.str*]'
reveal_type(settings.DICT) # E: Revealed type is 'builtins.dict[Any, Any]'
[file base.py]
from pathlib import Path
@@ -27,18 +30,32 @@ OBJ = LazyObject()
from django.conf import settings
reveal_type(settings.ROOT_DIR) # E: Revealed type is 'pathlib.Path'
reveal_type(settings.SETUP) # E: Revealed type is 'builtins.int'
reveal_type(settings.DATABASES) # E: Revealed type is 'builtins.dict[builtins.str, builtins.str]'
reveal_type(settings.SETUP) # E: Revealed type is 'Union[builtins.int, None]'
reveal_type(settings.DATABASES) # E: Revealed type is 'builtins.dict[builtins.str*, builtins.str*]'
reveal_type(settings.LOCAL_SETTING) # E: Revealed type is 'builtins.int'
reveal_type(settings.BASE_SETTING) # E: Revealed type is 'builtins.int'
[file mysettings.py]
from local import *
DATABASES = {'default': 'mydb'}
from typing import Optional
SETUP: Optional[int] = 3
[file local.py]
from base import *
SETUP = 3
SETUP: int = 3
DATABASES = {'default': 'mydb'}
LOCAL_SETTING = 1
[file base.py]
from pathlib import Path
from typing import Any
SETUP: Any = None
ROOT_DIR = Path(__file__)
BASE_SETTING = 1
[/CASE]
[CASE global_settings_are_always_loaded]
@@ -73,10 +90,10 @@ LIST: List[str] = ['1', '2']
from django.conf import settings
reveal_type(settings.NOT_EXISTING)
[env DJANGO_SETTINGS_MODULE=mysettings]
[env DJANGO_SETTINGS_MODULE=mysettings2]
[disable_cache]
[file mysettings.py]
[file mysettings2.py]
[out]
main:2: error: Revealed type is 'Any'
main:2: error: "LazySettings" has no attribute "NOT_EXISTING"
main:2: error: 'Settings' object has no attribute 'NOT_EXISTING'
[/CASE]

3
test-data/typecheck/shortcuts.test
View File

@@ -25,7 +25,10 @@ UserModel = get_user_model()
reveal_type(UserModel.objects) # E: Revealed type is 'django.db.models.manager.Manager[myapp.models.MyUser]'
[file mysettings.py]
from basic import *
INSTALLED_APPS = ('myapp',)
[file basic.py]
AUTH_USER_MODEL = 'myapp.MyUser'
[file myapp/__init__.py]