diff options
Diffstat (limited to 'rest_framework/tests/serializer.py')
| -rw-r--r-- | rest_framework/tests/serializer.py | 162 |
1 files changed, 161 insertions, 1 deletions
diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index d0a8570c..4f188c3e 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -6,7 +6,7 @@ from django.test import TestCase from rest_framework import serializers from rest_framework.tests.models import (HasPositiveIntegerAsChoice, Album, ActionItem, Anchor, BasicModel, BlankFieldModel, BlogPost, BlogPostComment, Book, CallableDefaultValueModel, DefaultValueModel, - ManyToManyModel, Person, ReadOnlyManyToManyModel, Photo) + ManyToManyModel, Person, ReadOnlyManyToManyModel, Photo, RESTFrameworkModel) import datetime import pickle @@ -91,6 +91,17 @@ class PersonSerializer(serializers.ModelSerializer): read_only_fields = ('age',) +class NestedSerializer(serializers.Serializer): + info = serializers.Field() + + +class ModelSerializerWithNestedSerializer(serializers.ModelSerializer): + nested = NestedSerializer(source='*') + + class Meta: + model = Person + + class PersonSerializerInvalidReadOnly(serializers.ModelSerializer): """ Testing for #652. @@ -418,6 +429,17 @@ class ValidationTests(TestCase): except: self.fail('Wrong exception type thrown.') + def test_writable_star_source_on_nested_serializer(self): + """ + Assert that a nested serializer instantiated with source='*' correctly + expands the data into the outer serializer. + """ + serializer = ModelSerializerWithNestedSerializer(data={ + 'name': 'marko', + 'nested': {'info': 'hi'}}, + ) + self.assertEqual(serializer.is_valid(), True) + class CustomValidationTests(TestCase): class CommentSerializerWithFieldValidator(CommentSerializer): @@ -1117,6 +1139,63 @@ class SerializerChoiceFields(TestCase): ) +# Regression tests for #675 +class Ticket(models.Model): + assigned = models.ForeignKey( + Person, related_name='assigned_tickets') + reviewer = models.ForeignKey( + Person, blank=True, null=True, related_name='reviewed_tickets') + + +class SerializerRelatedChoicesTest(TestCase): + + def setUp(self): + super(SerializerRelatedChoicesTest, self).setUp() + + class RelatedChoicesSerializer(serializers.ModelSerializer): + class Meta: + model = Ticket + fields = ('assigned', 'reviewer') + + self.related_fields_serializer = RelatedChoicesSerializer + + def test_empty_queryset_required(self): + serializer = self.related_fields_serializer() + self.assertEqual(serializer.fields['assigned'].queryset.count(), 0) + self.assertEqual( + [x for x in serializer.fields['assigned'].widget.choices], + [] + ) + + def test_empty_queryset_not_required(self): + serializer = self.related_fields_serializer() + self.assertEqual(serializer.fields['reviewer'].queryset.count(), 0) + self.assertEqual( + [x for x in serializer.fields['reviewer'].widget.choices], + [('', '---------')] + ) + + def test_with_some_persons_required(self): + Person.objects.create(name="Lionel Messi") + Person.objects.create(name="Xavi Hernandez") + serializer = self.related_fields_serializer() + self.assertEqual(serializer.fields['assigned'].queryset.count(), 2) + self.assertEqual( + [x for x in serializer.fields['assigned'].widget.choices], + [(1, 'Person object - 1'), (2, 'Person object - 2')] + ) + + def test_with_some_persons_not_required(self): + Person.objects.create(name="Lionel Messi") + Person.objects.create(name="Xavi Hernandez") + serializer = self.related_fields_serializer() + self.assertEqual(serializer.fields['reviewer'].queryset.count(), 2) + self.assertEqual( + [x for x in serializer.fields['reviewer'].widget.choices], + [('', '---------'), (1, 'Person object - 1'), (2, 'Person object - 2')] + ) + + class DepthTest(TestCase): def test_implicit_nesting(self): @@ -1242,3 +1321,84 @@ class DeserializeListTestCase(TestCase): self.assertFalse(serializer.is_valid()) expected = [{}, {'email': ['This field is required.']}, {}] self.assertEqual(serializer.errors, expected) + + +class AttributeMappingOnAutogeneratedFieldsTests(TestCase): + + def setUp(self): + class AMOAFModel(RESTFrameworkModel): + char_field = models.CharField(max_length=1024, blank=True) + comma_separated_integer_field = models.CommaSeparatedIntegerField(max_length=1024, blank=True) + decimal_field = models.DecimalField(max_digits=64, decimal_places=32, blank=True) + email_field = models.EmailField(max_length=1024, blank=True) + file_field = models.FileField(max_length=1024, blank=True) + image_field = models.ImageField(max_length=1024, blank=True) + slug_field = models.SlugField(max_length=1024, blank=True) + url_field = models.URLField(max_length=1024, blank=True) + + class AMOAFSerializer(serializers.ModelSerializer): + class Meta: + model = AMOAFModel + + self.serializer_class = AMOAFSerializer + self.fields_attributes = { + 'char_field': [ + ('max_length', 1024), + ], + 'comma_separated_integer_field': [ + ('max_length', 1024), + ], + 'decimal_field': [ + ('max_digits', 64), + ('decimal_places', 32), + ], + 'email_field': [ + ('max_length', 1024), + ], + 'file_field': [ + ('max_length', 1024), + ], + 'image_field': [ + ('max_length', 1024), + ], + 'slug_field': [ + ('max_length', 1024), + ], + 'url_field': [ + ('max_length', 1024), + ], + } + + def field_test(self, field): + serializer = self.serializer_class(data={}) + self.assertEqual(serializer.is_valid(), True) + + for attribute in self.fields_attributes[field]: + self.assertEqual( + getattr(serializer.fields[field], attribute[0]), + attribute[1] + ) + + def test_char_field(self): + self.field_test('char_field') + + def test_comma_separated_integer_field(self): + self.field_test('comma_separated_integer_field') + + def test_decimal_field(self): + self.field_test('decimal_field') + + def test_email_field(self): + self.field_test('email_field') + + def test_file_field(self): + self.field_test('file_field') + + def test_image_field(self): + self.field_test('image_field') + + def test_slug_field(self): + self.field_test('slug_field') + + def test_url_field(self): + self.field_test('url_field') |