"""

Regression tests for defer() / only() behavior.

"""

from django.db import models

class Item(models.Model):

    name = models.CharField(max_length=15)

    text = models.TextField(default="xyzzy")

    value = models.IntegerField()

    other_value = models.IntegerField(default=0)

class RelatedItem(models.Model):

    item = models.ForeignKey(Item, models.CASCADE)

class ProxyRelated(RelatedItem):

    class Meta:

        proxy = True

class Child(models.Model):

    name = models.CharField(max_length=10)

    value = models.IntegerField()

class Leaf(models.Model):

    name = models.CharField(max_length=10)

    child = models.ForeignKey(Child, models.CASCADE)

    second_child = models.ForeignKey(

        Child, models.SET_NULL, related_name="other", null=True

    )

    value = models.IntegerField(default=42)

class ResolveThis(models.Model):

    num = models.FloatField()

    name = models.CharField(max_length=16)

class Proxy(Item):

    class Meta:

        proxy = True

class SimpleItem(models.Model):

    name = models.CharField(max_length=15)

    value = models.IntegerField()

class Feature(models.Model):

    item = models.ForeignKey(SimpleItem, models.CASCADE)

class SpecialFeature(models.Model):

    feature = models.ForeignKey(Feature, models.CASCADE)

class OneToOneItem(models.Model):

    item = models.OneToOneField(Item, models.CASCADE, related_name="one_to_one_item")

    name = models.CharField(max_length=15)

class ItemAndSimpleItem(models.Model):

    item = models.ForeignKey(Item, models.CASCADE)

    simple = models.ForeignKey(SimpleItem, models.CASCADE)

class Profile(models.Model):

    profile1 = models.CharField(max_length=255, default="profile1")

class Location(models.Model):

    location1 = models.CharField(max_length=255, default="location1")

class Request(models.Model):

    profile = models.ForeignKey(Profile, models.SET_NULL, null=True, blank=True)

    location = models.ForeignKey(Location, models.CASCADE)

    items = models.ManyToManyField(Item)

    request1 = models.CharField(default="request1", max_length=255)

    request2 = models.CharField(default="request2", max_length=255)

    request3 = models.CharField(default="request3", max_length=255)

    request4 = models.CharField(default="request4", max_length=255)

class Base(models.Model):

    text = models.TextField()

class Derived(Base):

    other_text = models.TextField()