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import datetime
import itertools
import tempfile
from django.core.files.storage import FileSystemStorage
from django.db import models
callable_default_counter = itertools.count()
def callable_default():
return next(callable_default_counter)
temp_storage = FileSystemStorage(location=tempfile.mkdtemp())
class BoundaryModel(models.Model):
positive_integer = models.PositiveIntegerField(null=True, blank=True)
class Defaults(models.Model):
name = models.CharField(max_length=255, default="class default value")
def_date = models.DateField(default=datetime.date(1980, 1, 1))
value = models.IntegerField(default=42)
callable_default = models.IntegerField(default=callable_default)
class ChoiceModel(models.Model):
"""For ModelChoiceField and ModelMultipleChoiceField tests."""
CHOICES = [
("", "No Preference"),
("f", "Foo"),
("b", "Bar"),
]
INTEGER_CHOICES = [
(None, "No Preference"),
(1, "Foo"),
(2, "Bar"),
]
STRING_CHOICES_WITH_NONE = [
(None, "No Preference"),
("f", "Foo"),
("b", "Bar"),
]
name = models.CharField(max_length=10)
choice = models.CharField(max_length=2, blank=True, choices=CHOICES)
choice_string_w_none = models.CharField(
max_length=2, blank=True, null=True, choices=STRING_CHOICES_WITH_NONE
)
choice_integer = models.IntegerField(choices=INTEGER_CHOICES, blank=True, null=True)
class ChoiceOptionModel(models.Model):
"""
Destination for ChoiceFieldModel's ForeignKey.
Can't reuse ChoiceModel because error_message tests require that it have no
instances.
"""
name = models.CharField(max_length=10)
class Meta:
ordering = ("name",)
def __str__(self):
return "ChoiceOption %d" % self.pk
def choice_default():
return ChoiceOptionModel.objects.get_or_create(name="default")[0].pk
def choice_default_list():
return [choice_default()]
def int_default():
return 1
def int_list_default():
return [1]
class ChoiceFieldModel(models.Model):
"""Model with ForeignKey to another model, for testing ModelForm
generation with ModelChoiceField."""
choice = models.ForeignKey(
ChoiceOptionModel,
models.CASCADE,
blank=False,
default=choice_default,
)
choice_int = models.ForeignKey(
ChoiceOptionModel,
models.CASCADE,
blank=False,
related_name="choice_int",
default=int_default,
)
multi_choice = models.ManyToManyField(
ChoiceOptionModel,
blank=False,
related_name="multi_choice",
default=choice_default_list,
)
multi_choice_int = models.ManyToManyField(
ChoiceOptionModel,
blank=False,
related_name="multi_choice_int",
default=int_list_default,
)
class OptionalMultiChoiceModel(models.Model):
multi_choice = models.ManyToManyField(
ChoiceOptionModel,
blank=False,
related_name="not_relevant",
default=choice_default,
)
multi_choice_optional = models.ManyToManyField(
ChoiceOptionModel,
blank=True,
related_name="not_relevant2",
)
class FileModel(models.Model):
file = models.FileField(storage=temp_storage, upload_to="tests")
class Article(models.Model):
content = models.TextField()
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