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"""
Testing of admin inline formsets.
"""
import random
import uuid
from django.contrib.contenttypes.fields import GenericForeignKey
from django.contrib.contenttypes.models import ContentType
from django.core.exceptions import ValidationError
from django.db import models
class Parent(models.Model):
name = models.CharField(max_length=50)
def __str__(self):
return self.name
class Teacher(models.Model):
name = models.CharField(max_length=50)
def __str__(self):
return self.name
class Child(models.Model):
name = models.CharField(max_length=50)
teacher = models.ForeignKey(Teacher, models.CASCADE)
content_type = models.ForeignKey(ContentType, models.CASCADE)
object_id = models.PositiveIntegerField()
parent = GenericForeignKey()
def __str__(self):
return "I am %s, a child of %s" % (self.name, self.parent)
class Book(models.Model):
name = models.CharField(max_length=50)
def __str__(self):
return self.name
class Author(models.Model):
name = models.CharField(max_length=50)
books = models.ManyToManyField(Book)
person = models.OneToOneField("Person", models.CASCADE, null=True)
class NonAutoPKBook(models.Model):
rand_pk = models.IntegerField(primary_key=True, editable=False)
author = models.ForeignKey(Author, models.CASCADE)
title = models.CharField(max_length=50)
def save(self, *args, **kwargs):
while not self.rand_pk:
test_pk = random.randint(1, 99999)
if not NonAutoPKBook.objects.filter(rand_pk=test_pk).exists():
self.rand_pk = test_pk
super().save(*args, **kwargs)
class NonAutoPKBookChild(NonAutoPKBook):
pass
class EditablePKBook(models.Model):
manual_pk = models.IntegerField(primary_key=True)
author = models.ForeignKey(Author, models.CASCADE)
title = models.CharField(max_length=50)
class Holder(models.Model):
dummy = models.IntegerField()
class Inner(models.Model):
dummy = models.IntegerField()
holder = models.ForeignKey(Holder, models.CASCADE)
readonly = models.CharField("Inner readonly label", max_length=1)
def get_absolute_url(self):
return "/inner/"
class Holder2(models.Model):
dummy = models.IntegerField()
class Inner2(models.Model):
dummy = models.IntegerField()
holder = models.ForeignKey(Holder2, models.CASCADE)
class Holder3(models.Model):
dummy = models.IntegerField()
class Inner3(models.Model):
dummy = models.IntegerField()
holder = models.ForeignKey(Holder3, models.CASCADE)
# Models for ticket #8190
class Holder4(models.Model):
dummy = models.IntegerField()
class Inner4Stacked(models.Model):
dummy = models.IntegerField(help_text="Awesome stacked help text is awesome.")
holder = models.ForeignKey(Holder4, models.CASCADE)
class Meta:
constraints = [
models.UniqueConstraint(
fields=["dummy", "holder"], name="unique_stacked_dummy_per_holder"
)
]
class Inner4Tabular(models.Model):
dummy = models.IntegerField(help_text="Awesome tabular help text is awesome.")
holder = models.ForeignKey(Holder4, models.CASCADE)
class Meta:
constraints = [
models.UniqueConstraint(
fields=["dummy", "holder"], name="unique_tabular_dummy_per_holder"
)
]
# Models for ticket #31441
class Holder5(models.Model):
dummy = models.IntegerField()
class Inner5Stacked(models.Model):
name = models.CharField(max_length=10)
select = models.CharField(choices=(("1", "One"), ("2", "Two")), max_length=10)
text = models.TextField()
dummy = models.IntegerField()
holder = models.ForeignKey(Holder5, models.CASCADE)
class Inner5Tabular(models.Model):
name = models.CharField(max_length=10)
select = models.CharField(choices=(("1", "One"), ("2", "Two")), max_length=10)
text = models.TextField()
dummy = models.IntegerField()
holder = models.ForeignKey(Holder5, models.CASCADE)
# Models for #12749
class Person(models.Model):
firstname = models.CharField(max_length=15)
class OutfitItem(models.Model):
name = models.CharField(max_length=15)
class Fashionista(models.Model):
person = models.OneToOneField(Person, models.CASCADE, primary_key=True)
weaknesses = models.ManyToManyField(
OutfitItem, through="ShoppingWeakness", blank=True
)
class ShoppingWeakness(models.Model):
fashionista = models.ForeignKey(Fashionista, models.CASCADE)
item = models.ForeignKey(OutfitItem, models.CASCADE)
# Models for #35189
class Photographer(Person):
fullname = models.CharField(max_length=100)
nationality = models.CharField(max_length=100)
residency = models.CharField(max_length=100)
siblings = models.IntegerField()
children = models.IntegerField()
class Photo(models.Model):
photographer = models.ForeignKey(Photographer, on_delete=models.CASCADE)
image = models.CharField(max_length=100)
title = models.CharField(max_length=100)
description = models.TextField()
creation_date = models.DateField()
update_date = models.DateField()
updated_by = models.CharField(max_length=100)
# Models for #13510
class TitleCollection(models.Model):
pass
class Title(models.Model):
collection = models.ForeignKey(
TitleCollection, models.SET_NULL, blank=True, null=True
)
title1 = models.CharField(max_length=100)
title2 = models.CharField(max_length=100)
# Models for #15424
class Poll(models.Model):
name = models.CharField(max_length=40)
class Question(models.Model):
text = models.CharField(max_length=40)
poll = models.ForeignKey(Poll, models.CASCADE)
def clean(self):
raise ValidationError("Always invalid model.")
class Novel(models.Model):
name = models.CharField(max_length=40)
class NovelReadonlyChapter(Novel):
class Meta:
proxy = True
class Chapter(models.Model):
name = models.CharField(max_length=40)
novel = models.ForeignKey(Novel, models.CASCADE)
class FootNote(models.Model):
"""
Model added for ticket 19838
"""
chapter = models.ForeignKey(Chapter, models.PROTECT)
note = models.CharField(max_length=40)
# Models for #16838
class CapoFamiglia(models.Model):
name = models.CharField(max_length=100)
class Consigliere(models.Model):
name = models.CharField(max_length=100, help_text="Help text for Consigliere")
capo_famiglia = models.ForeignKey(CapoFamiglia, models.CASCADE, related_name="+")
class SottoCapo(models.Model):
name = models.CharField(max_length=100)
capo_famiglia = models.ForeignKey(CapoFamiglia, models.CASCADE, related_name="+")
class ReadOnlyInline(models.Model):
name = models.CharField(max_length=100, help_text="Help text for ReadOnlyInline")
capo_famiglia = models.ForeignKey(CapoFamiglia, models.CASCADE)
# Models for #18433
class ParentModelWithCustomPk(models.Model):
my_own_pk = models.CharField(max_length=100, primary_key=True)
name = models.CharField(max_length=100)
class ChildModel1(models.Model):
my_own_pk = models.CharField(max_length=100, primary_key=True)
name = models.CharField(max_length=100)
parent = models.ForeignKey(ParentModelWithCustomPk, models.CASCADE)
def get_absolute_url(self):
return "/child_model1/"
class ChildModel2(models.Model):
my_own_pk = models.CharField(max_length=100, primary_key=True)
name = models.CharField(max_length=100)
parent = models.ForeignKey(ParentModelWithCustomPk, models.CASCADE)
def get_absolute_url(self):
return "/child_model2/"
# Models for #19425
class BinaryTree(models.Model):
name = models.CharField(max_length=100)
parent = models.ForeignKey("self", models.SET_NULL, null=True, blank=True)
# Models for #19524
class LifeForm(models.Model):
pass
class ExtraTerrestrial(LifeForm):
name = models.CharField(max_length=100)
class Sighting(models.Model):
et = models.ForeignKey(ExtraTerrestrial, models.CASCADE)
place = models.CharField(max_length=100)
# Models for #18263
class SomeParentModel(models.Model):
name = models.CharField(max_length=1)
class SomeChildModel(models.Model):
name = models.CharField(max_length=1)
position = models.PositiveIntegerField(help_text="Position help_text.")
parent = models.ForeignKey(SomeParentModel, models.CASCADE)
readonly_field = models.CharField(max_length=1)
# Models for #30231
class Course(models.Model):
name = models.CharField(max_length=128)
def __str__(self):
return self.name
class Class(models.Model):
person = models.ManyToManyField(Person, verbose_name="attendant")
course = models.ForeignKey(Course, on_delete=models.CASCADE)
class CourseProxy(Course):
class Meta:
proxy = True
class CourseProxy1(Course):
class Meta:
proxy = True
class CourseProxy2(Course):
class Meta:
proxy = True
# Other models
class ShowInlineParent(models.Model):
show_inlines = models.BooleanField(default=False)
class ShowInlineChild(models.Model):
parent = models.ForeignKey(ShowInlineParent, on_delete=models.CASCADE)
class ProfileCollection(models.Model):
pass
class Profile(models.Model):
collection = models.ForeignKey(
ProfileCollection, models.SET_NULL, blank=True, null=True
)
first_name = models.CharField(max_length=100)
last_name = models.CharField(max_length=100)
class VerboseNameProfile(Profile):
class Meta:
verbose_name = "Model with verbose name only"
class VerboseNamePluralProfile(Profile):
class Meta:
verbose_name_plural = "Model with verbose name plural only"
class BothVerboseNameProfile(Profile):
class Meta:
verbose_name = "Model with both - name"
verbose_name_plural = "Model with both - plural name"
class UUIDParent(models.Model):
pass
class UUIDChild(models.Model):
id = models.UUIDField(default=uuid.uuid4, primary_key=True)
title = models.CharField(max_length=128)
parent = models.ForeignKey(UUIDParent, on_delete=models.CASCADE)
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