mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-09-21 11:29:01 +03:00
54 lines
1.7 KiB
Python
54 lines
1.7 KiB
Python
from copy import deepcopy
|
|
from django.db import models
|
|
from django.test import TestCase
|
|
from rest_framework import serializers
|
|
|
|
|
|
# ForeignKey
|
|
|
|
class ForeignKeyTarget(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
|
|
|
|
class ForeignKeySource(models.Model):
|
|
name = models.CharField(max_length=100)
|
|
target = models.ForeignKey(ForeignKeyTarget, related_name='sources')
|
|
|
|
|
|
class ForeignKeySourceSerializer(serializers.ModelSerializer):
|
|
class Meta:
|
|
model = ForeignKeySource
|
|
|
|
|
|
class ForeignKeyTargetSerializer(serializers.ModelSerializer):
|
|
sources = ForeignKeySourceSerializer()
|
|
|
|
class Meta:
|
|
model = ForeignKeyTarget
|
|
|
|
|
|
class ReverseForeignKeyTests(TestCase):
|
|
def setUp(self):
|
|
target = ForeignKeyTarget(name='target-1')
|
|
target.save()
|
|
new_target = ForeignKeyTarget(name='target-2')
|
|
new_target.save()
|
|
for idx in range(1, 4):
|
|
source = ForeignKeySource(name='source-%d' % idx, target=target)
|
|
source.save()
|
|
self.target_data = {'id': 1, 'name': u'target-1', 'sources': [
|
|
{'id': 1, 'name': u'source-1', 'target': 1},
|
|
{'id': 2, 'name': u'source-2', 'target': 1},
|
|
{'id': 3, 'name': u'source-3', 'target': 1},
|
|
]}
|
|
self.new_target_data = {'id': 2, 'name': u'target-2', 'sources': []}
|
|
self.data = [self.target_data, self.new_target_data]
|
|
|
|
def check_serialized_targets(self, data):
|
|
queryset = ForeignKeyTarget.objects.all()
|
|
serializer = ForeignKeyTargetSerializer(queryset)
|
|
self.assertEquals(serializer.data, data)
|
|
|
|
def test_reverse_foreign_key_retrieve(self):
|
|
self.check_serialized_targets(self.data)
|