From 24c9c455feaa47487196a2c9343746d7d5bdd962 Mon Sep 17 00:00:00 2001 From: Brian Zambrano Date: Mon, 13 May 2013 10:51:51 -0700 Subject: Allow for missing non-required nested objects. Serializer fields which are themselves serializers should not be required. Specifically, if a nested object is set to "required=False", it should be possible to serialize the main object and have the sub-object set to None/null. --- rest_framework/tests/serializer.py | 47 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) (limited to 'rest_framework/tests/serializer.py') diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index 84e1ee4e..6e732327 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -43,6 +43,17 @@ class CommentSerializer(serializers.Serializer): return instance +class NamesSerializer(serializers.Serializer): + first = serializers.CharField() + last = serializers.CharField(required=False, default='') + initials = serializers.CharField(required=False, default='') + + +class PersonIdentifierSerializer(serializers.Serializer): + ssn = serializers.CharField() + names = NamesSerializer(source='names', required=False) + + class BookSerializer(serializers.ModelSerializer): isbn = serializers.RegexField(regex=r'^[0-9]{13}$', error_messages={'invalid': 'isbn has to be exact 13 numbers'}) @@ -141,6 +152,42 @@ class BasicTests(TestCase): self.assertFalse(serializer.object is expected) self.assertEqual(serializer.data['sub_comment'], 'And Merry Christmas!') + def test_create_nested(self): + """Test a serializer with nested data.""" + names = {'first': 'John', 'last': 'Doe', 'initials': 'jd'} + data = {'ssn': '1234567890', 'names': names} + serializer = PersonIdentifierSerializer(data=data) + + self.assertEqual(serializer.is_valid(), True) + self.assertEqual(serializer.object, data) + self.assertFalse(serializer.object is data) + self.assertEqual(serializer.data['names'], names) + + def test_create_partial_nested(self): + """Test a serializer with nested data which has missing fields.""" + names = {'first': 'John'} + data = {'ssn': '1234567890', 'names': names} + serializer = PersonIdentifierSerializer(data=data) + + expected_names = {'first': 'John', 'last': '', 'initials': ''} + data['names'] = expected_names + + self.assertEqual(serializer.is_valid(), True) + self.assertEqual(serializer.object, data) + self.assertFalse(serializer.object is expected_names) + self.assertEqual(serializer.data['names'], expected_names) + + def test_null_nested(self): + """Test a serializer with a nonexistent nested field""" + data = {'ssn': '1234567890'} + serializer = PersonIdentifierSerializer(data=data) + + self.assertEqual(serializer.is_valid(), True) + self.assertEqual(serializer.object, data) + self.assertFalse(serializer.object is data) + expected = {'ssn': '1234567890', 'names': None} + self.assertEqual(serializer.data, expected) + def test_update(self): serializer = CommentSerializer(self.comment, data=self.data) expected = self.comment -- cgit v1.2.3 From 0cd7c80e6eaf3ca17d0fb8f8878054ce570e3932 Mon Sep 17 00:00:00 2001 From: Craig de Stigter Date: Sat, 18 May 2013 12:16:30 +0200 Subject: add tests for related field source for RelatedField and PrimaryKeyRelatedField. #694 --- rest_framework/tests/serializer.py | 17 ----------------- 1 file changed, 17 deletions(-) (limited to 'rest_framework/tests/serializer.py') diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index db3881f9..34acbaab 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -871,23 +871,6 @@ class RelatedTraversalTest(TestCase): self.assertEqual(serializer.data, expected) - def test_queryset_nested_traversal(self): - """ - Relational fields should be able to use methods as their source. - """ - BlogPost.objects.create(title='blah') - - class QuerysetMethodSerializer(serializers.Serializer): - blogposts = serializers.RelatedField(many=True, source='get_all_blogposts') - - class ClassWithQuerysetMethod(object): - def get_all_blogposts(self): - return BlogPost.objects - - obj = ClassWithQuerysetMethod() - serializer = QuerysetMethodSerializer(obj) - self.assertEqual(serializer.data, {'blogposts': ['BlogPost object']}) - class SerializerMethodFieldTests(TestCase): def setUp(self): -- cgit v1.2.3 From ab8bd566f9db327a4c463317011818d421bbf89c Mon Sep 17 00:00:00 2001 From: Pablo Recio Date: Sat, 18 May 2013 12:40:25 +0200 Subject: Adding `BLANK_CHOICE_DASH` as a choice if the model's field isn't required --- rest_framework/tests/serializer.py | 45 +++++++++++++++++++++++++++++++++++++- 1 file changed, 44 insertions(+), 1 deletion(-) (limited to 'rest_framework/tests/serializer.py') diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index db3881f9..3f39308d 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -1,10 +1,11 @@ from __future__ import unicode_literals +from django.db.models.fields import BLANK_CHOICE_DASH from django.utils.datastructures import MultiValueDict 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, SeveralChoicesModel) import datetime import pickle @@ -1018,6 +1019,48 @@ class SerializerPickleTests(TestCase): repr(pickle.loads(pickle.dumps(data, 0))) +# test for issue #725 +class SerializerChoiceFields(TestCase): + + def setUp(self): + super(SerializerChoiceFields, self).setUp() + + class SeveralChoicesSerializer(serializers.ModelSerializer): + class Meta: + model = SeveralChoicesModel + fields = ('color', 'drink', 'os', 'music_genre') + + self.several_choices_serializer = SeveralChoicesSerializer + + def test_choices_blank_false_not_default(self): + serializer = self.several_choices_serializer() + self.assertEqual( + serializer.fields['color'].choices, + [('red', 'Red'), ('green', 'Green'), ('blue', 'Blue')] + ) + + def test_choices_blank_false_with_default(self): + serializer = self.several_choices_serializer() + self.assertEqual( + serializer.fields['drink'].choices, + [('beer', 'Beer'), ('wine', 'Wine'), ('cider', 'Cider')] + ) + + def test_choices_blank_true_not_default(self): + serializer = self.several_choices_serializer() + self.assertEqual( + serializer.fields['os'].choices, + BLANK_CHOICE_DASH + [('linux', 'Linux'), ('osx', 'OSX'), ('windows', 'Windows')] + ) + + def test_choices_blank_true_with_default(self): + serializer = self.several_choices_serializer() + self.assertEqual( + serializer.fields['music_genre'].choices, + BLANK_CHOICE_DASH + [('rock', 'Rock'), ('metal', 'Metal'), ('grunge', 'Grunge')] + ) + + class DepthTest(TestCase): def test_implicit_nesting(self): -- cgit v1.2.3 From 8fe43236a22e56d1741b49b92f0c53e01cd9e5f6 Mon Sep 17 00:00:00 2001 From: Pablo Recio Date: Sat, 18 May 2013 13:23:38 +0200 Subject: Moved test model into closer to the testcase --- rest_framework/tests/serializer.py | 28 +++++++++++++++++++++++++++- 1 file changed, 27 insertions(+), 1 deletion(-) (limited to 'rest_framework/tests/serializer.py') diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index 85b95283..c043f417 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -1,11 +1,12 @@ from __future__ import unicode_literals +from django.db import models from django.db.models.fields import BLANK_CHOICE_DASH from django.utils.datastructures import MultiValueDict 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, SeveralChoicesModel) + ManyToManyModel, Person, ReadOnlyManyToManyModel, Photo) import datetime import pickle @@ -1003,6 +1004,31 @@ class SerializerPickleTests(TestCase): # test for issue #725 +class SeveralChoicesModel(models.Model): + color = models.CharField( + max_length=10, + choices=[('red', 'Red'), ('green', 'Green'), ('blue', 'Blue')], + blank=False + ) + drink = models.CharField( + max_length=10, + choices=[('beer', 'Beer'), ('wine', 'Wine'), ('cider', 'Cider')], + blank=False, + default='beer' + ) + os = models.CharField( + max_length=10, + choices=[('linux', 'Linux'), ('osx', 'OSX'), ('windows', 'Windows')], + blank=True + ) + music_genre = models.CharField( + max_length=10, + choices=[('rock', 'Rock'), ('metal', 'Metal'), ('grunge', 'Grunge')], + blank=True, + default='metal' + ) + + class SerializerChoiceFields(TestCase): def setUp(self): -- cgit v1.2.3