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django-rest-framework/tests/test_relations_nested.py

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Getting tests passing
2014-09-02 20:41:23 +04:00
# from __future__ import unicode_literals
# from django.db import models
# from django.test import TestCase
# from rest_framework import serializers
# from .models import OneToOneTarget
# class OneToOneSource(models.Model):
# name = models.CharField(max_length=100)
# target = models.OneToOneField(OneToOneTarget, related_name='source',
# null=True, blank=True)
# class OneToManyTarget(models.Model):
# name = models.CharField(max_length=100)
# class OneToManySource(models.Model):
# name = models.CharField(max_length=100)
# target = models.ForeignKey(OneToManyTarget, related_name='sources')
# class ReverseNestedOneToOneTests(TestCase):
# def setUp(self):
# class OneToOneSourceSerializer(serializers.ModelSerializer):
# class Meta:
# model = OneToOneSource
# fields = ('id', 'name')
# class OneToOneTargetSerializer(serializers.ModelSerializer):
# source = OneToOneSourceSerializer()
# class Meta:
# model = OneToOneTarget
# fields = ('id', 'name', 'source')
# self.Serializer = OneToOneTargetSerializer
# for idx in range(1, 4):
# target = OneToOneTarget(name='target-%d' % idx)
# target.save()
# source = OneToOneSource(name='source-%d' % idx, target=target)
# source.save()
# def test_one_to_one_retrieve(self):
# queryset = OneToOneTarget.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
# {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
# {'id': 3, 'name': 'target-3', 'source': {'id': 3, 'name': 'source-3'}}
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_one_create(self):
# data = {'id': 4, 'name': 'target-4', 'source': {'id': 4, 'name': 'source-4'}}
# serializer = self.Serializer(data=data)
# self.assertTrue(serializer.is_valid())
# obj = serializer.save()
# self.assertEqual(serializer.data, data)
# self.assertEqual(obj.name, 'target-4')
# # Ensure (target 4, target_source 4, source 4) are added, and
# # everything else is as expected.
# queryset = OneToOneTarget.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
# {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
# {'id': 3, 'name': 'target-3', 'source': {'id': 3, 'name': 'source-3'}},
# {'id': 4, 'name': 'target-4', 'source': {'id': 4, 'name': 'source-4'}}
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_one_create_with_invalid_data(self):
# data = {'id': 4, 'name': 'target-4', 'source': {'id': 4}}
# serializer = self.Serializer(data=data)
# self.assertFalse(serializer.is_valid())
# self.assertEqual(serializer.errors, {'source': [{'name': ['This field is required.']}]})
# def test_one_to_one_update(self):
# data = {'id': 3, 'name': 'target-3-updated', 'source': {'id': 3, 'name': 'source-3-updated'}}
# instance = OneToOneTarget.objects.get(pk=3)
# serializer = self.Serializer(instance, data=data)
# self.assertTrue(serializer.is_valid())
# obj = serializer.save()
# self.assertEqual(serializer.data, data)
# self.assertEqual(obj.name, 'target-3-updated')
# # Ensure (target 3, target_source 3, source 3) are updated,
# # and everything else is as expected.
# queryset = OneToOneTarget.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
# {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
# {'id': 3, 'name': 'target-3-updated', 'source': {'id': 3, 'name': 'source-3-updated'}}
# ]
# self.assertEqual(serializer.data, expected)
# class ForwardNestedOneToOneTests(TestCase):
# def setUp(self):
# class OneToOneTargetSerializer(serializers.ModelSerializer):
# class Meta:
# model = OneToOneTarget
# fields = ('id', 'name')
# class OneToOneSourceSerializer(serializers.ModelSerializer):
# target = OneToOneTargetSerializer()
# class Meta:
# model = OneToOneSource
# fields = ('id', 'name', 'target')
# self.Serializer = OneToOneSourceSerializer
# for idx in range(1, 4):
# target = OneToOneTarget(name='target-%d' % idx)
# target.save()
# source = OneToOneSource(name='source-%d' % idx, target=target)
# source.save()
# def test_one_to_one_retrieve(self):
# queryset = OneToOneSource.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
# {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
# {'id': 3, 'name': 'source-3', 'target': {'id': 3, 'name': 'target-3'}}
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_one_create(self):
# data = {'id': 4, 'name': 'source-4', 'target': {'id': 4, 'name': 'target-4'}}
# serializer = self.Serializer(data=data)
# self.assertTrue(serializer.is_valid())
# obj = serializer.save()
# self.assertEqual(serializer.data, data)
# self.assertEqual(obj.name, 'source-4')
# # Ensure (target 4, target_source 4, source 4) are added, and
# # everything else is as expected.
# queryset = OneToOneSource.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
# {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
# {'id': 3, 'name': 'source-3', 'target': {'id': 3, 'name': 'target-3'}},
# {'id': 4, 'name': 'source-4', 'target': {'id': 4, 'name': 'target-4'}}
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_one_create_with_invalid_data(self):
# data = {'id': 4, 'name': 'source-4', 'target': {'id': 4}}
# serializer = self.Serializer(data=data)
# self.assertFalse(serializer.is_valid())
# self.assertEqual(serializer.errors, {'target': [{'name': ['This field is required.']}]})
# def test_one_to_one_update(self):
# data = {'id': 3, 'name': 'source-3-updated', 'target': {'id': 3, 'name': 'target-3-updated'}}
# instance = OneToOneSource.objects.get(pk=3)
# serializer = self.Serializer(instance, data=data)
# self.assertTrue(serializer.is_valid())
# obj = serializer.save()
# self.assertEqual(serializer.data, data)
# self.assertEqual(obj.name, 'source-3-updated')
# # Ensure (target 3, target_source 3, source 3) are updated,
# # and everything else is as expected.
# queryset = OneToOneSource.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
# {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
# {'id': 3, 'name': 'source-3-updated', 'target': {'id': 3, 'name': 'target-3-updated'}}
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_one_update_to_null(self):
# data = {'id': 3, 'name': 'source-3-updated', 'target': None}
# instance = OneToOneSource.objects.get(pk=3)
# serializer = self.Serializer(instance, data=data)
# self.assertTrue(serializer.is_valid())
# obj = serializer.save()
# self.assertEqual(serializer.data, data)
# self.assertEqual(obj.name, 'source-3-updated')
# self.assertEqual(obj.target, None)
# queryset = OneToOneSource.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'source-1', 'target': {'id': 1, 'name': 'target-1'}},
# {'id': 2, 'name': 'source-2', 'target': {'id': 2, 'name': 'target-2'}},
# {'id': 3, 'name': 'source-3-updated', 'target': None}
# ]
# self.assertEqual(serializer.data, expected)
# # TODO: Nullable 1-1 tests
# # def test_one_to_one_delete(self):
# # data = {'id': 3, 'name': 'target-3', 'target_source': None}
# # instance = OneToOneTarget.objects.get(pk=3)
# # serializer = self.Serializer(instance, data=data)
# # self.assertTrue(serializer.is_valid())
# # serializer.save()
# # # Ensure (target_source 3, source 3) are deleted,
# # # and everything else is as expected.
# # queryset = OneToOneTarget.objects.all()
# # serializer = self.Serializer(queryset)
# # expected = [
# # {'id': 1, 'name': 'target-1', 'source': {'id': 1, 'name': 'source-1'}},
# # {'id': 2, 'name': 'target-2', 'source': {'id': 2, 'name': 'source-2'}},
# # {'id': 3, 'name': 'target-3', 'source': None}
# # ]
# # self.assertEqual(serializer.data, expected)
# class ReverseNestedOneToManyTests(TestCase):
# def setUp(self):
# class OneToManySourceSerializer(serializers.ModelSerializer):
# class Meta:
# model = OneToManySource
# fields = ('id', 'name')
# class OneToManyTargetSerializer(serializers.ModelSerializer):
# sources = OneToManySourceSerializer(many=True, allow_add_remove=True)
# class Meta:
# model = OneToManyTarget
# fields = ('id', 'name', 'sources')
# self.Serializer = OneToManyTargetSerializer
# target = OneToManyTarget(name='target-1')
# target.save()
# for idx in range(1, 4):
# source = OneToManySource(name='source-%d' % idx, target=target)
# source.save()
# def test_one_to_many_retrieve(self):
# queryset = OneToManyTarget.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
# {'id': 2, 'name': 'source-2'},
# {'id': 3, 'name': 'source-3'}]},
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_many_create(self):
# data = {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
# {'id': 2, 'name': 'source-2'},
# {'id': 3, 'name': 'source-3'},
# {'id': 4, 'name': 'source-4'}]}
# instance = OneToManyTarget.objects.get(pk=1)
# serializer = self.Serializer(instance, data=data)
# self.assertTrue(serializer.is_valid())
# obj = serializer.save()
# self.assertEqual(serializer.data, data)
# self.assertEqual(obj.name, 'target-1')
# # Ensure source 4 is added, and everything else is as
# # expected.
# queryset = OneToManyTarget.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
# {'id': 2, 'name': 'source-2'},
# {'id': 3, 'name': 'source-3'},
# {'id': 4, 'name': 'source-4'}]}
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_many_create_with_invalid_data(self):
# data = {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
# {'id': 2, 'name': 'source-2'},
# {'id': 3, 'name': 'source-3'},
# {'id': 4}]}
# serializer = self.Serializer(data=data)
# self.assertFalse(serializer.is_valid())
# self.assertEqual(serializer.errors, {'sources': [{}, {}, {}, {'name': ['This field is required.']}]})
# def test_one_to_many_update(self):
# data = {'id': 1, 'name': 'target-1-updated', 'sources': [{'id': 1, 'name': 'source-1-updated'},
# {'id': 2, 'name': 'source-2'},
# {'id': 3, 'name': 'source-3'}]}
# instance = OneToManyTarget.objects.get(pk=1)
# serializer = self.Serializer(instance, data=data)
# self.assertTrue(serializer.is_valid())
# obj = serializer.save()
# self.assertEqual(serializer.data, data)
# self.assertEqual(obj.name, 'target-1-updated')
# # Ensure (target 1, source 1) are updated,
# # and everything else is as expected.
# queryset = OneToManyTarget.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'target-1-updated', 'sources': [{'id': 1, 'name': 'source-1-updated'},
# {'id': 2, 'name': 'source-2'},
# {'id': 3, 'name': 'source-3'}]}
# ]
# self.assertEqual(serializer.data, expected)
# def test_one_to_many_delete(self):
# data = {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
# {'id': 3, 'name': 'source-3'}]}
# instance = OneToManyTarget.objects.get(pk=1)
# serializer = self.Serializer(instance, data=data)
# self.assertTrue(serializer.is_valid())
# serializer.save()
# # Ensure source 2 is deleted, and everything else is as
# # expected.
# queryset = OneToManyTarget.objects.all()
# serializer = self.Serializer(queryset, many=True)
# expected = [
# {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'},
# {'id': 3, 'name': 'source-3'}]}
# ]
# self.assertEqual(serializer.data, expected)
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