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238 lines
5.6 KiB
Python
238 lines
5.6 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.contrib.auth.models import User
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from django.db import models
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from django.utils import six
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from django.utils.encoding import python_2_unicode_compatible
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@python_2_unicode_compatible
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class Animal(models.Model):
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name = models.CharField(max_length=150)
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latin_name = models.CharField(max_length=150)
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count = models.IntegerField()
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weight = models.FloatField()
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# use a non-default name for the default manager
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specimens = models.Manager()
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def __str__(self):
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return self.name
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class Plant(models.Model):
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name = models.CharField(max_length=150)
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class Meta:
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# For testing when upper case letter in app name; regression for #4057
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db_table = "Fixtures_regress_plant"
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@python_2_unicode_compatible
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class Stuff(models.Model):
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name = models.CharField(max_length=20, null=True)
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owner = models.ForeignKey(User, null=True)
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def __str__(self):
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return six.text_type(self.name) + ' is owned by ' + six.text_type(self.owner)
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class Absolute(models.Model):
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name = models.CharField(max_length=40)
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load_count = 0
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def __init__(self, *args, **kwargs):
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super(Absolute, self).__init__(*args, **kwargs)
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Absolute.load_count += 1
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class Parent(models.Model):
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name = models.CharField(max_length=10)
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class Meta:
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ordering = ('id',)
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class Child(Parent):
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data = models.CharField(max_length=10)
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# Models to regression test #7572
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class Channel(models.Model):
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name = models.CharField(max_length=255)
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class Article(models.Model):
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title = models.CharField(max_length=255)
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channels = models.ManyToManyField(Channel)
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class Meta:
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ordering = ('id',)
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# Models to regression test #11428
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@python_2_unicode_compatible
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class Widget(models.Model):
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name = models.CharField(max_length=255)
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class Meta:
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ordering = ('name',)
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def __str__(self):
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return self.name
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class WidgetProxy(Widget):
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class Meta:
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proxy = True
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# Check for forward references in FKs and M2Ms with natural keys
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class TestManager(models.Manager):
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def get_by_natural_key(self, key):
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return self.get(name=key)
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@python_2_unicode_compatible
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class Store(models.Model):
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objects = TestManager()
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name = models.CharField(max_length=255)
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main = models.ForeignKey('self', null=True)
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class Meta:
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ordering = ('name',)
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def __str__(self):
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return self.name
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def natural_key(self):
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return (self.name,)
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@python_2_unicode_compatible
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class Person(models.Model):
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objects = TestManager()
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name = models.CharField(max_length=255)
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class Meta:
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ordering = ('name',)
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def __str__(self):
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return self.name
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# Person doesn't actually have a dependency on store, but we need to define
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# one to test the behavior of the dependency resolution algorithm.
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def natural_key(self):
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return (self.name,)
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natural_key.dependencies = ['fixtures_regress.store']
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@python_2_unicode_compatible
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class Book(models.Model):
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name = models.CharField(max_length=255)
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author = models.ForeignKey(Person)
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stores = models.ManyToManyField(Store)
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class Meta:
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ordering = ('name',)
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def __str__(self):
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return '%s by %s (available at %s)' % (
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self.name,
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self.author.name,
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', '.join(s.name for s in self.stores.all())
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)
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class NKManager(models.Manager):
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def get_by_natural_key(self, data):
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return self.get(data=data)
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@python_2_unicode_compatible
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class NKChild(Parent):
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data = models.CharField(max_length=10, unique=True)
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objects = NKManager()
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def natural_key(self):
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return self.data
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def __str__(self):
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return 'NKChild %s:%s' % (self.name, self.data)
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@python_2_unicode_compatible
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class RefToNKChild(models.Model):
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text = models.CharField(max_length=10)
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nk_fk = models.ForeignKey(NKChild, related_name='ref_fks')
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nk_m2m = models.ManyToManyField(NKChild, related_name='ref_m2ms')
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def __str__(self):
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return '%s: Reference to %s [%s]' % (
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self.text,
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self.nk_fk,
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', '.join(str(o) for o in self.nk_m2m.all())
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)
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# ome models with pathological circular dependencies
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class Circle1(models.Model):
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name = models.CharField(max_length=255)
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def natural_key(self):
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return self.name
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natural_key.dependencies = ['fixtures_regress.circle2']
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class Circle2(models.Model):
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name = models.CharField(max_length=255)
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def natural_key(self):
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return self.name
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natural_key.dependencies = ['fixtures_regress.circle1']
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class Circle3(models.Model):
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name = models.CharField(max_length=255)
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def natural_key(self):
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return self.name
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natural_key.dependencies = ['fixtures_regress.circle3']
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class Circle4(models.Model):
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name = models.CharField(max_length=255)
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def natural_key(self):
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return self.name
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natural_key.dependencies = ['fixtures_regress.circle5']
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class Circle5(models.Model):
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name = models.CharField(max_length=255)
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def natural_key(self):
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return self.name
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natural_key.dependencies = ['fixtures_regress.circle6']
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class Circle6(models.Model):
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name = models.CharField(max_length=255)
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def natural_key(self):
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return self.name
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natural_key.dependencies = ['fixtures_regress.circle4']
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class ExternalDependency(models.Model):
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name = models.CharField(max_length=255)
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def natural_key(self):
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return self.name
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natural_key.dependencies = ['fixtures_regress.book']
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# Model for regression test of #11101
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class Thingy(models.Model):
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name = models.CharField(max_length=255)
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