django-rest-framework/rest_framework/tests/models.py

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from __future__ import unicode_literals
from django.db import models
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from django.utils.translation import ugettext_lazy as _
from rest_framework import serializers
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def foobar():
return 'foobar'
class CustomField(models.CharField):
def __init__(self, *args, **kwargs):
kwargs['max_length'] = 12
super(CustomField, self).__init__(*args, **kwargs)
class RESTFrameworkModel(models.Model):
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"""
Base for test models that sets app_label, so they play nicely.
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"""
class Meta:
app_label = 'tests'
abstract = True
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class HasPositiveIntegerAsChoice(RESTFrameworkModel):
some_choices = ((1, 'A'), (2, 'B'), (3, 'C'))
some_integer = models.PositiveIntegerField(choices=some_choices)
class Anchor(RESTFrameworkModel):
text = models.CharField(max_length=100, default='anchor')
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class BasicModel(RESTFrameworkModel):
text = models.CharField(max_length=100, verbose_name=_("Text comes here"), help_text=_("Text description."))
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class SlugBasedModel(RESTFrameworkModel):
text = models.CharField(max_length=100)
slug = models.SlugField(max_length=32)
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class DefaultValueModel(RESTFrameworkModel):
text = models.CharField(default='foobar', max_length=100)
extra = models.CharField(blank=True, null=True, max_length=100)
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class CallableDefaultValueModel(RESTFrameworkModel):
text = models.CharField(default=foobar, max_length=100)
class ManyToManyModel(RESTFrameworkModel):
rel = models.ManyToManyField(Anchor, help_text='Some help text.')
class ReadOnlyManyToManyModel(RESTFrameworkModel):
text = models.CharField(max_length=100, default='anchor')
rel = models.ManyToManyField(Anchor)
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# Model for regression test for #285
class Comment(RESTFrameworkModel):
email = models.EmailField()
content = models.CharField(max_length=200)
created = models.DateTimeField(auto_now_add=True)
class ActionItem(RESTFrameworkModel):
title = models.CharField(max_length=200)
started = models.NullBooleanField(default=False)
done = models.BooleanField(default=False)
info = CustomField(default='---', max_length=12)
# Models for reverse relations
class Person(RESTFrameworkModel):
name = models.CharField(max_length=10)
age = models.IntegerField(null=True, blank=True)
@property
def info(self):
return {
'name': self.name,
'age': self.age,
}
class BlogPost(RESTFrameworkModel):
title = models.CharField(max_length=100)
writer = models.ForeignKey(Person, null=True, blank=True)
def get_first_comment(self):
return self.blogpostcomment_set.all()[0]
class BlogPostComment(RESTFrameworkModel):
text = models.TextField()
blog_post = models.ForeignKey(BlogPost)
class Album(RESTFrameworkModel):
title = models.CharField(max_length=100, unique=True)
class Photo(RESTFrameworkModel):
description = models.TextField()
album = models.ForeignKey(Album)
# Model for issue #324
class BlankFieldModel(RESTFrameworkModel):
title = models.CharField(max_length=100, blank=True, null=False)
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# Model for issue #380
class OptionalRelationModel(RESTFrameworkModel):
other = models.ForeignKey('OptionalRelationModel', blank=True, null=True)
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# Model for RegexField
class Book(RESTFrameworkModel):
isbn = models.CharField(max_length=13)
# Models for relations tests
# ManyToMany
class ManyToManyTarget(RESTFrameworkModel):
name = models.CharField(max_length=100)
class ManyToManySource(RESTFrameworkModel):
name = models.CharField(max_length=100)
targets = models.ManyToManyField(ManyToManyTarget, related_name='sources')
# ForeignKey
class ForeignKeyTarget(RESTFrameworkModel):
name = models.CharField(max_length=100)
class ForeignKeySource(RESTFrameworkModel):
name = models.CharField(max_length=100)
target = models.ForeignKey(ForeignKeyTarget, related_name='sources')
# Nullable ForeignKey
class NullableForeignKeySource(RESTFrameworkModel):
name = models.CharField(max_length=100)
target = models.ForeignKey(ForeignKeyTarget, null=True, blank=True,
related_name='nullable_sources')
# OneToOne
class OneToOneTarget(RESTFrameworkModel):
name = models.CharField(max_length=100)
class NullableOneToOneSource(RESTFrameworkModel):
name = models.CharField(max_length=100)
target = models.OneToOneField(OneToOneTarget, null=True, blank=True,
related_name='nullable_source')
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# Serializer used to test BasicModel
class BasicModelSerializer(serializers.ModelSerializer):
class Meta:
model = BasicModel
# Models to test filters
class FilterableItem(models.Model):
text = models.CharField(max_length=100)
decimal = models.DecimalField(max_digits=4, decimal_places=2)
date = models.DateField()