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authorTom Christie2012-12-21 09:10:16 +0000
committerTom Christie2012-12-21 09:10:16 +0000
commit83feda6a69317025a0574af630faeaf254b99aed (patch)
tree7815d05c3465e0b7e6cbf54203b09886c688d0ed /rest_framework/tests/pk_relations.py
parent98919031db425b4379770f373fa18035751b6e4a (diff)
downloaddjango-rest-framework-83feda6a69317025a0574af630faeaf254b99aed.tar.bz2
Rename relationship tests so they show up together
Diffstat (limited to 'rest_framework/tests/pk_relations.py')
-rw-r--r--rest_framework/tests/pk_relations.py338
1 files changed, 0 insertions, 338 deletions
diff --git a/rest_framework/tests/pk_relations.py b/rest_framework/tests/pk_relations.py
deleted file mode 100644
index e3360939..00000000
--- a/rest_framework/tests/pk_relations.py
+++ /dev/null
@@ -1,338 +0,0 @@
-from django.db import models
-from django.test import TestCase
-from rest_framework import serializers
-
-
-# ManyToMany
-
-class ManyToManyTarget(models.Model):
- name = models.CharField(max_length=100)
-
-
-class ManyToManySource(models.Model):
- name = models.CharField(max_length=100)
- targets = models.ManyToManyField(ManyToManyTarget, related_name='sources')
-
-
-class ManyToManyTargetSerializer(serializers.ModelSerializer):
- sources = serializers.ManyPrimaryKeyRelatedField()
-
- class Meta:
- model = ManyToManyTarget
-
-
-class ManyToManySourceSerializer(serializers.ModelSerializer):
- class Meta:
- model = ManyToManySource
-
-
-# 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 ForeignKeyTargetSerializer(serializers.ModelSerializer):
- sources = serializers.ManyPrimaryKeyRelatedField(read_only=True)
-
- class Meta:
- model = ForeignKeyTarget
-
-
-class ForeignKeySourceSerializer(serializers.ModelSerializer):
- class Meta:
- model = ForeignKeySource
-
-
-# Nullable ForeignKey
-
-class NullableForeignKeySource(models.Model):
- name = models.CharField(max_length=100)
- target = models.ForeignKey(ForeignKeyTarget, null=True, blank=True,
- related_name='nullable_sources')
-
-
-class NullableForeignKeySourceSerializer(serializers.ModelSerializer):
- class Meta:
- model = NullableForeignKeySource
-
-
-# TODO: Add test that .data cannot be accessed prior to .is_valid
-
-class PKManyToManyTests(TestCase):
- def setUp(self):
- for idx in range(1, 4):
- target = ManyToManyTarget(name='target-%d' % idx)
- target.save()
- source = ManyToManySource(name='source-%d' % idx)
- source.save()
- for target in ManyToManyTarget.objects.all():
- source.targets.add(target)
-
- def test_many_to_many_retrieve(self):
- queryset = ManyToManySource.objects.all()
- serializer = ManyToManySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'targets': [1]},
- {'id': 2, 'name': u'source-2', 'targets': [1, 2]},
- {'id': 3, 'name': u'source-3', 'targets': [1, 2, 3]}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_reverse_many_to_many_retrieve(self):
- queryset = ManyToManyTarget.objects.all()
- serializer = ManyToManyTargetSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'target-1', 'sources': [1, 2, 3]},
- {'id': 2, 'name': u'target-2', 'sources': [2, 3]},
- {'id': 3, 'name': u'target-3', 'sources': [3]}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_many_to_many_update(self):
- data = {'id': 1, 'name': u'source-1', 'targets': [1, 2, 3]}
- instance = ManyToManySource.objects.get(pk=1)
- serializer = ManyToManySourceSerializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- self.assertEquals(serializer.data, data)
- serializer.save()
-
- # Ensure source 1 is updated, and everything else is as expected
- queryset = ManyToManySource.objects.all()
- serializer = ManyToManySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'targets': [1, 2, 3]},
- {'id': 2, 'name': u'source-2', 'targets': [1, 2]},
- {'id': 3, 'name': u'source-3', 'targets': [1, 2, 3]}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_reverse_many_to_many_update(self):
- data = {'id': 1, 'name': u'target-1', 'sources': [1]}
- instance = ManyToManyTarget.objects.get(pk=1)
- serializer = ManyToManyTargetSerializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- self.assertEquals(serializer.data, data)
- serializer.save()
-
- # Ensure target 1 is updated, and everything else is as expected
- queryset = ManyToManyTarget.objects.all()
- serializer = ManyToManyTargetSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'target-1', 'sources': [1]},
- {'id': 2, 'name': u'target-2', 'sources': [2, 3]},
- {'id': 3, 'name': u'target-3', 'sources': [3]}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_many_to_many_create(self):
- data = {'id': 4, 'name': u'source-4', 'targets': [1, 3]}
- serializer = ManyToManySourceSerializer(data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEquals(serializer.data, data)
- self.assertEqual(obj.name, u'source-4')
-
- # Ensure source 4 is added, and everything else is as expected
- queryset = ManyToManySource.objects.all()
- serializer = ManyToManySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'targets': [1]},
- {'id': 2, 'name': u'source-2', 'targets': [1, 2]},
- {'id': 3, 'name': u'source-3', 'targets': [1, 2, 3]},
- {'id': 4, 'name': u'source-4', 'targets': [1, 3]},
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_reverse_many_to_many_create(self):
- data = {'id': 4, 'name': u'target-4', 'sources': [1, 3]}
- serializer = ManyToManyTargetSerializer(data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEquals(serializer.data, data)
- self.assertEqual(obj.name, u'target-4')
-
- # Ensure target 4 is added, and everything else is as expected
- queryset = ManyToManyTarget.objects.all()
- serializer = ManyToManyTargetSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'target-1', 'sources': [1, 2, 3]},
- {'id': 2, 'name': u'target-2', 'sources': [2, 3]},
- {'id': 3, 'name': u'target-3', 'sources': [3]},
- {'id': 4, 'name': u'target-4', 'sources': [1, 3]}
- ]
- self.assertEquals(serializer.data, expected)
-
-
-class PKForeignKeyTests(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()
-
- def test_foreign_key_retrieve(self):
- queryset = ForeignKeySource.objects.all()
- serializer = ForeignKeySourceSerializer(queryset)
- expected = [
- {'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.assertEquals(serializer.data, expected)
-
- def test_reverse_foreign_key_retrieve(self):
- queryset = ForeignKeyTarget.objects.all()
- serializer = ForeignKeyTargetSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'target-1', 'sources': [1, 2, 3]},
- {'id': 2, 'name': u'target-2', 'sources': []},
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_foreign_key_update(self):
- data = {'id': 1, 'name': u'source-1', 'target': 2}
- instance = ForeignKeySource.objects.get(pk=1)
- serializer = ForeignKeySourceSerializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- self.assertEquals(serializer.data, data)
- serializer.save()
-
- # Ensure source 1 is updated, and everything else is as expected
- queryset = ForeignKeySource.objects.all()
- serializer = ForeignKeySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'target': 2},
- {'id': 2, 'name': u'source-2', 'target': 1},
- {'id': 3, 'name': u'source-3', 'target': 1}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_foreign_key_update_with_invalid_null(self):
- data = {'id': 1, 'name': u'source-1', 'target': None}
- instance = ForeignKeySource.objects.get(pk=1)
- serializer = ForeignKeySourceSerializer(instance, data=data)
- self.assertFalse(serializer.is_valid())
- self.assertEquals(serializer.errors, {'target': [u'Value may not be null']})
-
-
-class PKNullableForeignKeyTests(TestCase):
- def setUp(self):
- target = ForeignKeyTarget(name='target-1')
- target.save()
- for idx in range(1, 4):
- source = NullableForeignKeySource(name='source-%d' % idx, target=target)
- source.save()
-
- def test_foreign_key_create_with_valid_null(self):
- data = {'id': 4, 'name': u'source-4', 'target': None}
- serializer = NullableForeignKeySourceSerializer(data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEquals(serializer.data, data)
- self.assertEqual(obj.name, u'source-4')
-
- # Ensure source 4 is created, and everything else is as expected
- queryset = NullableForeignKeySource.objects.all()
- serializer = NullableForeignKeySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'target': 1},
- {'id': 2, 'name': u'source-2', 'target': 1},
- {'id': 3, 'name': u'source-3', 'target': 1},
- {'id': 4, 'name': u'source-4', 'target': None}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_foreign_key_create_with_valid_emptystring(self):
- """
- The emptystring should be interpreted as null in the context
- of relationships.
- """
- data = {'id': 4, 'name': u'source-4', 'target': ''}
- expected_data = {'id': 4, 'name': u'source-4', 'target': None}
- serializer = NullableForeignKeySourceSerializer(data=data)
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEquals(serializer.data, expected_data)
- self.assertEqual(obj.name, u'source-4')
-
- # Ensure source 4 is created, and everything else is as expected
- queryset = NullableForeignKeySource.objects.all()
- serializer = NullableForeignKeySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'target': 1},
- {'id': 2, 'name': u'source-2', 'target': 1},
- {'id': 3, 'name': u'source-3', 'target': 1},
- {'id': 4, 'name': u'source-4', 'target': None}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_foreign_key_update_with_valid_null(self):
- data = {'id': 1, 'name': u'source-1', 'target': None}
- instance = NullableForeignKeySource.objects.get(pk=1)
- serializer = NullableForeignKeySourceSerializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- self.assertEquals(serializer.data, data)
- serializer.save()
-
- # Ensure source 1 is updated, and everything else is as expected
- queryset = NullableForeignKeySource.objects.all()
- serializer = NullableForeignKeySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'target': None},
- {'id': 2, 'name': u'source-2', 'target': 1},
- {'id': 3, 'name': u'source-3', 'target': 1}
- ]
- self.assertEquals(serializer.data, expected)
-
- def test_foreign_key_update_with_valid_emptystring(self):
- """
- The emptystring should be interpreted as null in the context
- of relationships.
- """
- data = {'id': 1, 'name': u'source-1', 'target': ''}
- expected_data = {'id': 1, 'name': u'source-1', 'target': None}
- instance = NullableForeignKeySource.objects.get(pk=1)
- serializer = NullableForeignKeySourceSerializer(instance, data=data)
- self.assertTrue(serializer.is_valid())
- self.assertEquals(serializer.data, expected_data)
- serializer.save()
-
- # Ensure source 1 is updated, and everything else is as expected
- queryset = NullableForeignKeySource.objects.all()
- serializer = NullableForeignKeySourceSerializer(queryset)
- expected = [
- {'id': 1, 'name': u'source-1', 'target': None},
- {'id': 2, 'name': u'source-2', 'target': 1},
- {'id': 3, 'name': u'source-3', 'target': 1}
- ]
- self.assertEquals(serializer.data, expected)
-
- # reverse foreign keys MUST be read_only
- # In the general case they do not provide .remove() or .clear()
- # and cannot be arbitrarily set.
-
- # def test_reverse_foreign_key_update(self):
- # data = {'id': 1, 'name': u'target-1', 'sources': [1]}
- # instance = ForeignKeyTarget.objects.get(pk=1)
- # serializer = ForeignKeyTargetSerializer(instance, data=data)
- # self.assertTrue(serializer.is_valid())
- # self.assertEquals(serializer.data, data)
- # serializer.save()
-
- # # Ensure target 1 is updated, and everything else is as expected
- # queryset = ForeignKeyTarget.objects.all()
- # serializer = ForeignKeyTargetSerializer(queryset)
- # expected = [
- # {'id': 1, 'name': u'target-1', 'sources': [1]},
- # {'id': 2, 'name': u'target-2', 'sources': []},
- # ]
- # self.assertEquals(serializer.data, expected)