mirror of
https://github.com/davidhalter/django-stubs.git
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aeb435c8b3
* 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
145 lines
4.5 KiB
Plaintext
145 lines
4.5 KiB
Plaintext
[CASE array_field_descriptor_access]
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from django.db import models
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from django.contrib.postgres.fields import ArrayField
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class User(models.Model):
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array = ArrayField(base_field=models.Field())
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user = User()
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reveal_type(user.array) # E: Revealed type is 'builtins.list*[Any]'
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[/CASE]
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[CASE array_field_base_field_parsed_into_generic_typevar]
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from django.db import models
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from django.contrib.postgres.fields import ArrayField
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class User(models.Model):
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members = ArrayField(base_field=models.IntegerField())
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members_as_text = ArrayField(base_field=models.CharField(max_length=255))
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user = User()
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reveal_type(user.members) # E: Revealed type is 'builtins.list*[builtins.int]'
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reveal_type(user.members_as_text) # E: Revealed type is 'builtins.list*[builtins.str]'
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[/CASE]
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[CASE test_model_fields_classes_present_as_primitives]
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from django.db import models
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class User(models.Model):
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id = models.AutoField(primary_key=True)
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small_int = models.SmallIntegerField()
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name = models.CharField(max_length=255)
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slug = models.SlugField(max_length=255)
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text = models.TextField()
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user = User()
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reveal_type(user.id) # E: Revealed type is 'builtins.int'
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reveal_type(user.small_int) # E: Revealed type is 'builtins.int*'
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reveal_type(user.name) # E: Revealed type is 'builtins.str*'
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reveal_type(user.slug) # E: Revealed type is 'builtins.str*'
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reveal_type(user.text) # E: Revealed type is 'builtins.str*'
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[/CASE]
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[CASE test_model_field_classes_from_existing_locations]
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from django.db import models
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from django.contrib.postgres import fields as pg_fields
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from decimal import Decimal
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class Booking(models.Model):
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id = models.AutoField(primary_key=True)
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time_range = pg_fields.DateTimeRangeField(null=False)
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some_decimal = models.DecimalField(max_digits=10, decimal_places=5)
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booking = Booking()
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reveal_type(booking.id) # E: Revealed type is 'builtins.int'
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reveal_type(booking.time_range) # E: Revealed type is 'Any'
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reveal_type(booking.some_decimal) # E: Revealed type is 'decimal.Decimal*'
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[/CASE]
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[CASE test_add_id_field_if_no_primary_key_defined]
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from django.db import models
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class User(models.Model):
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pass
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reveal_type(User().id) # E: Revealed type is 'builtins.int'
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[/CASE]
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[CASE test_do_not_add_id_if_field_with_primary_key_True_defined]
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from django.db import models
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class User(models.Model):
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my_pk = models.IntegerField(primary_key=True)
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reveal_type(User().my_pk) # E: Revealed type is 'builtins.int*'
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reveal_type(User().id)
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[out]
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main:7: error: Revealed type is 'Any'
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main:7: error: Default primary key 'id' is not defined
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[/CASE]
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[CASE test_meta_nested_class_allows_subclassing_in_multiple_inheritance]
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from typing import Any
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from django.db import models
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class Mixin1(models.Model):
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class Meta:
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abstract = True
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class Mixin2(models.Model):
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class Meta:
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abstract = True
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class User(Mixin1, Mixin2):
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pass
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[/CASE]
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[CASE test_inheritance_from_abstract_model_does_not_fail_if_field_with_id_exists]
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from django.db import models
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class Abstract(models.Model):
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class Meta:
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abstract = True
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class User(Abstract):
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id = models.AutoField(primary_key=True)
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[/CASE]
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[CASE test_primary_key_on_optional_queryset_method]
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from django.db import models
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class User(models.Model):
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pass
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reveal_type(User.objects.first().id)
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[out]
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main:4: error: Revealed type is 'Any'
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main:4: error: Item "None" of "Optional[User]" has no attribute "id"
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[/CASE]
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[CASE standard_it_from_parent_model_could_be_overridden_with_non_integer_field_in_child_model]
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from django.db import models
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import uuid
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class ParentModel(models.Model):
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pass
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class MyModel(ParentModel):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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reveal_type(MyModel().id) # E: Revealed type is 'uuid.UUID'
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[/CASE]
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[CASE blank_and_null_char_field_allows_none]
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from django.db import models
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class MyModel(models.Model):
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nulltext=models.CharField(max_length=1, blank=True, null=True)
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MyModel(nulltext="")
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MyModel(nulltext=None)
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MyModel().nulltext=None
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reveal_type(MyModel().nulltext) # E: Revealed type is 'Union[builtins.str, None]'
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[/CASE]
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[CASE blank_and_not_null_charfield_does_not_allow_none]
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from django.db import models
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class MyModel(models.Model):
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notnulltext=models.CharField(max_length=1, blank=True, null=False)
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MyModel(notnulltext=None) # Should allow None in constructor
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MyModel(notnulltext="")
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MyModel().notnulltext = None # E: Incompatible types in assignment (expression has type "None", variable has type "Union[str, int, Combinable]")
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reveal_type(MyModel().notnulltext) # E: Revealed type is 'builtins.str*'
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[/CASE]
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