本文整理汇总了Python中django.db.models.SmallIntegerField方法的典型用法代码示例。如果您正苦于以下问题：Python models.SmallIntegerField方法的具体用法？Python models.SmallIntegerField怎么用？Python models.SmallIntegerField使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类django.db.models的用法示例。
在下文中一共展示了models.SmallIntegerField方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_max_length_warning
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import SmallIntegerField [as 别名]
def test_max_length_warning(self):
class Model(models.Model):
integer = models.IntegerField(max_length=2)
biginteger = models.BigIntegerField(max_length=2)
smallinteger = models.SmallIntegerField(max_length=2)
positiveinteger = models.PositiveIntegerField(max_length=2)
positivesmallinteger = models.PositiveSmallIntegerField(max_length=2)
for field in Model._meta.get_fields():
if field.auto_created:
continue
with self.subTest(name=field.name):
self.assertEqual(field.check(), [
DjangoWarning(
"'max_length' is ignored when used with %s." % field.__class__.__name__,
hint="Remove 'max_length' from field",
obj=field,
id='fields.W122',
)
]) 示例2: test_should_small_integer_convert_int
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import SmallIntegerField [as 别名]
def test_should_small_integer_convert_int():
assert_conversion(models.SmallIntegerField, graphene.Int) 示例3: test_small_integer_field
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import SmallIntegerField [as 别名]
def test_small_integer_field(self):
field = models.SmallIntegerField()
name, path, args, kwargs = field.deconstruct()
self.assertEqual(path, "django.db.models.SmallIntegerField")
self.assertEqual(args, [])
self.assertEqual(kwargs, {}) 示例4: test_cast_to_integer
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import SmallIntegerField [as 别名]
def test_cast_to_integer(self):
for field_class in (
models.IntegerField,
models.BigIntegerField,
models.SmallIntegerField,
models.PositiveIntegerField,
models.PositiveSmallIntegerField,
):
with self.subTest(field_class=field_class):
numbers = Author.objects.annotate(cast_int=Cast('alias', field_class()))
self.assertEqual(numbers.get().cast_int, 1) 示例5: test_abstract_model_with_regular_python_mixin_mro
# 需要导入模块: from django.db import models [as 别名]
# 或者: from django.db.models import SmallIntegerField [as 别名]
def test_abstract_model_with_regular_python_mixin_mro(self):
class AbstractModel(models.Model):
name = models.CharField(max_length=255)
age = models.IntegerField()
class Meta:
abstract = True
class Mixin:
age = None
class Mixin2:
age = 2
class DescendantMixin(Mixin):
pass
class ConcreteModel(models.Model):
foo = models.IntegerField()
class ConcreteModel2(ConcreteModel):
age = models.SmallIntegerField()
def fields(model):
if not hasattr(model, '_meta'):
return []
return [(f.name, f.__class__) for f in model._meta.get_fields()]
model_dict = {'__module__': 'model_inheritance'}
model1 = type('Model1', (AbstractModel, Mixin), model_dict.copy())
model2 = type('Model2', (Mixin2, AbstractModel), model_dict.copy())
model3 = type('Model3', (DescendantMixin, AbstractModel), model_dict.copy())
model4 = type('Model4', (Mixin2, Mixin, AbstractModel), model_dict.copy())
model5 = type('Model5', (Mixin2, ConcreteModel2, Mixin, AbstractModel), model_dict.copy())
self.assertEqual(
fields(model1),
[('id', models.AutoField), ('name', models.CharField), ('age', models.IntegerField)]
)
self.assertEqual(fields(model2), [('id', models.AutoField), ('name', models.CharField)])
self.assertEqual(getattr(model2, 'age'), 2)
self.assertEqual(fields(model3), [('id', models.AutoField), ('name', models.CharField)])
self.assertEqual(fields(model4), [('id', models.AutoField), ('name', models.CharField)])
self.assertEqual(getattr(model4, 'age'), 2)
self.assertEqual(
fields(model5),
[
('id', models.AutoField), ('foo', models.IntegerField),
('concretemodel_ptr', models.OneToOneField),
('age', models.SmallIntegerField), ('concretemodel2_ptr', models.OneToOneField),
('name', models.CharField),
]
)