diff options
Diffstat (limited to 'rest_framework/tests')
| -rw-r--r-- | rest_framework/tests/description.py | 63 | ||||
| -rw-r--r-- | rest_framework/tests/fields.py | 165 | ||||
| -rw-r--r-- | rest_framework/tests/filterset.py | 34 | ||||
| -rw-r--r-- | rest_framework/tests/generics.py | 46 | ||||
| -rw-r--r-- | rest_framework/tests/parsers.py | 33 | ||||
| -rw-r--r-- | rest_framework/tests/relations_hyperlink.py | 16 | ||||
| -rw-r--r-- | rest_framework/tests/relations_nested.py | 20 | ||||
| -rw-r--r-- | rest_framework/tests/relations_pk.py | 17 | ||||
| -rw-r--r-- | rest_framework/tests/serializer.py | 73 | ||||
| -rw-r--r-- | rest_framework/tests/serializer_nested.py | 4 |
10 files changed, 383 insertions, 88 deletions
diff --git a/rest_framework/tests/description.py b/rest_framework/tests/description.py index 5b3315bc..52c1a34c 100644 --- a/rest_framework/tests/description.py +++ b/rest_framework/tests/description.py @@ -4,6 +4,7 @@ from __future__ import unicode_literals from django.test import TestCase from rest_framework.views import APIView from rest_framework.compat import apply_markdown +from rest_framework.utils.formatting import get_view_name, get_view_description # We check that docstrings get nicely un-indented. DESCRIPTION = """an example docstring @@ -49,22 +50,16 @@ MARKED_DOWN_gte_21 = """<h2 id="an-example-docstring">an example docstring</h2> class TestViewNamesAndDescriptions(TestCase): - def test_resource_name_uses_classname_by_default(self): - """Ensure Resource names are based on the classname by default.""" + def test_view_name_uses_class_name(self): + """ + Ensure view names are based on the class name. + """ class MockView(APIView): pass - self.assertEqual(MockView().get_name(), 'Mock') + self.assertEqual(get_view_name(MockView), 'Mock') - def test_resource_name_can_be_set_explicitly(self): - """Ensure Resource names can be set using the 'get_name' method.""" - example = 'Some Other Name' - class MockView(APIView): - def get_name(self): - return example - self.assertEqual(MockView().get_name(), example) - - def test_resource_description_uses_docstring_by_default(self): - """Ensure Resource names are based on the docstring by default.""" + def test_view_description_uses_docstring(self): + """Ensure view descriptions are based on the docstring.""" class MockView(APIView): """an example docstring ==================== @@ -81,44 +76,32 @@ class TestViewNamesAndDescriptions(TestCase): # hash style header #""" - self.assertEqual(MockView().get_description(), DESCRIPTION) - - def test_resource_description_can_be_set_explicitly(self): - """Ensure Resource descriptions can be set using the 'get_description' method.""" - example = 'Some other description' - - class MockView(APIView): - """docstring""" - def get_description(self): - return example - self.assertEqual(MockView().get_description(), example) + self.assertEqual(get_view_description(MockView), DESCRIPTION) - def test_resource_description_supports_unicode(self): + def test_view_description_supports_unicode(self): + """ + Unicode in docstrings should be respected. + """ class MockView(APIView): """Проверка""" pass - self.assertEqual(MockView().get_description(), "Проверка") - - - def test_resource_description_does_not_require_docstring(self): - """Ensure that empty docstrings do not affect the Resource's description if it has been set using the 'get_description' method.""" - example = 'Some other description' - - class MockView(APIView): - def get_description(self): - return example - self.assertEqual(MockView().get_description(), example) + self.assertEqual(get_view_description(MockView), "Проверка") - def test_resource_description_can_be_empty(self): - """Ensure that if a resource has no doctring or 'description' class attribute, then it's description is the empty string.""" + def test_view_description_can_be_empty(self): + """ + Ensure that if a view has no docstring, + then it's description is the empty string. + """ class MockView(APIView): pass - self.assertEqual(MockView().get_description(), '') + self.assertEqual(get_view_description(MockView), '') def test_markdown(self): - """Ensure markdown to HTML works as expected""" + """ + Ensure markdown to HTML works as expected. + """ if apply_markdown: gte_21_match = apply_markdown(DESCRIPTION) == MARKED_DOWN_gte_21 lt_21_match = apply_markdown(DESCRIPTION) == MARKED_DOWN_lt_21 diff --git a/rest_framework/tests/fields.py b/rest_framework/tests/fields.py index 19c663d8..3cdfa0f6 100644 --- a/rest_framework/tests/fields.py +++ b/rest_framework/tests/fields.py @@ -3,12 +3,14 @@ General serializer field tests. """ from __future__ import unicode_literals import datetime +from decimal import Decimal from django.db import models from django.test import TestCase from django.core import validators from rest_framework import serializers +from rest_framework.serializers import Serializer class TimestampedModel(models.Model): @@ -481,3 +483,166 @@ class TimeFieldTest(TestCase): self.assertEqual('04 - 00 [000000]', result_1) self.assertEqual('04 - 59 [000000]', result_2) self.assertEqual('04 - 59 [000200]', result_3) + + +class DecimalFieldTest(TestCase): + """ + Tests for the DecimalField from_native() and to_native() behavior + """ + + def test_from_native_string(self): + """ + Make sure from_native() accepts string values + """ + f = serializers.DecimalField() + result_1 = f.from_native('9000') + result_2 = f.from_native('1.00000001') + + self.assertEqual(Decimal('9000'), result_1) + self.assertEqual(Decimal('1.00000001'), result_2) + + def test_from_native_invalid_string(self): + """ + Make sure from_native() raises ValidationError on passing invalid string + """ + f = serializers.DecimalField() + + try: + f.from_native('123.45.6') + except validators.ValidationError as e: + self.assertEqual(e.messages, ["Enter a number."]) + else: + self.fail("ValidationError was not properly raised") + + def test_from_native_integer(self): + """ + Make sure from_native() accepts integer values + """ + f = serializers.DecimalField() + result = f.from_native(9000) + + self.assertEqual(Decimal('9000'), result) + + def test_from_native_float(self): + """ + Make sure from_native() accepts float values + """ + f = serializers.DecimalField() + result = f.from_native(1.00000001) + + self.assertEqual(Decimal('1.00000001'), result) + + def test_from_native_empty(self): + """ + Make sure from_native() returns None on empty param. + """ + f = serializers.DecimalField() + result = f.from_native('') + + self.assertEqual(result, None) + + def test_from_native_none(self): + """ + Make sure from_native() returns None on None param. + """ + f = serializers.DecimalField() + result = f.from_native(None) + + self.assertEqual(result, None) + + def test_to_native(self): + """ + Make sure to_native() returns Decimal as string. + """ + f = serializers.DecimalField() + + result_1 = f.to_native(Decimal('9000')) + result_2 = f.to_native(Decimal('1.00000001')) + + self.assertEqual(Decimal('9000'), result_1) + self.assertEqual(Decimal('1.00000001'), result_2) + + def test_to_native_none(self): + """ + Make sure from_native() returns None on None param. + """ + f = serializers.DecimalField(required=False) + self.assertEqual(None, f.to_native(None)) + + def test_valid_serialization(self): + """ + Make sure the serializer works correctly + """ + class DecimalSerializer(Serializer): + decimal_field = serializers.DecimalField(max_value=9010, + min_value=9000, + max_digits=6, + decimal_places=2) + + self.assertTrue(DecimalSerializer(data={'decimal_field': '9001'}).is_valid()) + self.assertTrue(DecimalSerializer(data={'decimal_field': '9001.2'}).is_valid()) + self.assertTrue(DecimalSerializer(data={'decimal_field': '9001.23'}).is_valid()) + + self.assertFalse(DecimalSerializer(data={'decimal_field': '8000'}).is_valid()) + self.assertFalse(DecimalSerializer(data={'decimal_field': '9900'}).is_valid()) + self.assertFalse(DecimalSerializer(data={'decimal_field': '9001.234'}).is_valid()) + + def test_raise_max_value(self): + """ + Make sure max_value violations raises ValidationError + """ + class DecimalSerializer(Serializer): + decimal_field = serializers.DecimalField(max_value=100) + + s = DecimalSerializer(data={'decimal_field': '123'}) + + self.assertFalse(s.is_valid()) + self.assertEqual(s.errors, {'decimal_field': ['Ensure this value is less than or equal to 100.']}) + + def test_raise_min_value(self): + """ + Make sure min_value violations raises ValidationError + """ + class DecimalSerializer(Serializer): + decimal_field = serializers.DecimalField(min_value=100) + + s = DecimalSerializer(data={'decimal_field': '99'}) + + self.assertFalse(s.is_valid()) + self.assertEqual(s.errors, {'decimal_field': ['Ensure this value is greater than or equal to 100.']}) + + def test_raise_max_digits(self): + """ + Make sure max_digits violations raises ValidationError + """ + class DecimalSerializer(Serializer): + decimal_field = serializers.DecimalField(max_digits=5) + + s = DecimalSerializer(data={'decimal_field': '123.456'}) + + self.assertFalse(s.is_valid()) + self.assertEqual(s.errors, {'decimal_field': ['Ensure that there are no more than 5 digits in total.']}) + + def test_raise_max_decimal_places(self): + """ + Make sure max_decimal_places violations raises ValidationError + """ + class DecimalSerializer(Serializer): + decimal_field = serializers.DecimalField(decimal_places=3) + + s = DecimalSerializer(data={'decimal_field': '123.4567'}) + + self.assertFalse(s.is_valid()) + self.assertEqual(s.errors, {'decimal_field': ['Ensure that there are no more than 3 decimal places.']}) + + def test_raise_max_whole_digits(self): + """ + Make sure max_whole_digits violations raises ValidationError + """ + class DecimalSerializer(Serializer): + decimal_field = serializers.DecimalField(max_digits=4, decimal_places=3) + + s = DecimalSerializer(data={'decimal_field': '12345.6'}) + + self.assertFalse(s.is_valid()) + self.assertEqual(s.errors, {'decimal_field': ['Ensure that there are no more than 4 digits in total.']})
\ No newline at end of file diff --git a/rest_framework/tests/filterset.py b/rest_framework/tests/filterset.py index 1a71558c..023bd016 100644 --- a/rest_framework/tests/filterset.py +++ b/rest_framework/tests/filterset.py @@ -5,7 +5,7 @@ from django.core.urlresolvers import reverse from django.test import TestCase from django.test.client import RequestFactory from django.utils import unittest -from rest_framework import generics, status, filters +from rest_framework import generics, serializers, status, filters from rest_framework.compat import django_filters, patterns, url from rest_framework.tests.models import FilterableItem, BasicModel @@ -52,6 +52,17 @@ if django_filters: filter_class = SeveralFieldsFilter filter_backend = filters.DjangoFilterBackend + # Regression test for #814 + class FilterableItemSerializer(serializers.ModelSerializer): + class Meta: + model = FilterableItem + + class FilterFieldsQuerysetView(generics.ListCreateAPIView): + queryset = FilterableItem.objects.all() + serializer_class = FilterableItemSerializer + filter_fields = ['decimal', 'date'] + filter_backend = filters.DjangoFilterBackend + urlpatterns = patterns('', url(r'^(?P<pk>\d+)/$', FilterClassDetailView.as_view(), name='detail-view'), url(r'^$', FilterClassRootView.as_view(), name='root-view'), @@ -61,7 +72,7 @@ if django_filters: class CommonFilteringTestCase(TestCase): def _serialize_object(self, obj): return {'id': obj.id, 'text': obj.text, 'decimal': obj.decimal, 'date': obj.date} - + def setUp(self): """ Create 10 FilterableItem instances. @@ -115,6 +126,21 @@ class IntegrationTestFiltering(CommonFilteringTestCase): self.assertEqual(response.data, expected_data) @unittest.skipUnless(django_filters, 'django-filters not installed') + def test_filter_with_queryset(self): + """ + Regression test for #814. + """ + view = FilterFieldsQuerysetView.as_view() + + # Tests that the decimal filter works. + search_decimal = Decimal('2.25') + request = factory.get('/?decimal=%s' % search_decimal) + response = view(request).render() + self.assertEqual(response.status_code, status.HTTP_200_OK) + expected_data = [f for f in self.data if f['decimal'] == search_decimal] + self.assertEqual(response.data, expected_data) + + @unittest.skipUnless(django_filters, 'django-filters not installed') def test_get_filtered_class_root_view(self): """ GET requests to filtered ListCreateAPIView that have a filter_class set @@ -190,7 +216,7 @@ class IntegrationTestDetailFiltering(CommonFilteringTestCase): Integration tests for filtered detail views. """ urls = 'rest_framework.tests.filterset' - + def _get_url(self, item): return reverse('detail-view', kwargs=dict(pk=item.pk)) @@ -221,7 +247,7 @@ class IntegrationTestDetailFiltering(CommonFilteringTestCase): response = self.client.get('{url}?decimal={param}'.format(url=self._get_url(low_item), param=search_decimal)) self.assertEqual(response.status_code, status.HTTP_200_OK) self.assertEqual(response.data, low_item_data) - + # Tests that multiple filters works. search_decimal = Decimal('5.25') search_date = datetime.date(2012, 10, 2) diff --git a/rest_framework/tests/generics.py b/rest_framework/tests/generics.py index f564890c..eca50d82 100644 --- a/rest_framework/tests/generics.py +++ b/rest_framework/tests/generics.py @@ -1,5 +1,6 @@ from __future__ import unicode_literals from django.db import models +from django.shortcuts import get_object_or_404 from django.test import TestCase from rest_framework import generics, serializers, status from rest_framework.tests.utils import RequestFactory @@ -302,6 +303,47 @@ class TestInstanceView(TestCase): self.assertEqual(new_obj.text, 'foobar') +class TestOverriddenGetObject(TestCase): + """ + Test cases for a RetrieveUpdateDestroyAPIView that does NOT use the + queryset/model mechanism but instead overrides get_object() + """ + def setUp(self): + """ + Create 3 BasicModel intances. + """ + items = ['foo', 'bar', 'baz'] + for item in items: + BasicModel(text=item).save() + self.objects = BasicModel.objects + self.data = [ + {'id': obj.id, 'text': obj.text} + for obj in self.objects.all() + ] + + class OverriddenGetObjectView(generics.RetrieveUpdateDestroyAPIView): + """ + Example detail view for override of get_object(). + """ + model = BasicModel + + def get_object(self): + pk = int(self.kwargs['pk']) + return get_object_or_404(BasicModel.objects.all(), id=pk) + + self.view = OverriddenGetObjectView.as_view() + + def test_overridden_get_object_view(self): + """ + GET requests to RetrieveUpdateDestroyAPIView should return a single object. + """ + request = factory.get('/1') + with self.assertNumQueries(1): + response = self.view(request, pk=1).render() + self.assertEqual(response.status_code, status.HTTP_200_OK) + self.assertEqual(response.data, self.data[0]) + + # Regression test for #285 class CommentSerializer(serializers.ModelSerializer): @@ -335,7 +377,7 @@ class TestCreateModelWithAutoNowAddField(TestCase): self.assertEqual(created.content, 'foobar') -# Test for particularly ugly regression with m2m in browseable API +# Test for particularly ugly regression with m2m in browsable API class ClassB(models.Model): name = models.CharField(max_length=255) @@ -360,7 +402,7 @@ class ExampleView(generics.ListCreateAPIView): class TestM2MBrowseableAPI(TestCase): def test_m2m_in_browseable_api(self): """ - Test for particularly ugly regression with m2m in browseable API + Test for particularly ugly regression with m2m in browsable API """ request = factory.get('/', HTTP_ACCEPT='text/html') view = ExampleView().as_view() diff --git a/rest_framework/tests/parsers.py b/rest_framework/tests/parsers.py index 539c5b44..7699e10c 100644 --- a/rest_framework/tests/parsers.py +++ b/rest_framework/tests/parsers.py @@ -1,10 +1,11 @@ from __future__ import unicode_literals from rest_framework.compat import StringIO from django import forms +from django.core.files.uploadhandler import MemoryFileUploadHandler from django.test import TestCase from django.utils import unittest from rest_framework.compat import etree -from rest_framework.parsers import FormParser +from rest_framework.parsers import FormParser, FileUploadParser from rest_framework.parsers import XMLParser import datetime @@ -82,3 +83,33 @@ class TestXMLParser(TestCase): parser = XMLParser() data = parser.parse(self._complex_data_input) self.assertEqual(data, self._complex_data) + + +class TestFileUploadParser(TestCase): + def setUp(self): + class MockRequest(object): + pass + from io import BytesIO + self.stream = BytesIO( + "Test text file".encode('utf-8') + ) + request = MockRequest() + request.upload_handlers = (MemoryFileUploadHandler(),) + request.META = { + 'HTTP_CONTENT_DISPOSITION': 'Content-Disposition: inline; filename=file.txt'.encode('utf-8'), + 'HTTP_CONTENT_LENGTH': 14, + } + self.parser_context = {'request': request, 'kwargs': {}} + + def test_parse(self): + """ Make sure the `QueryDict` works OK """ + parser = FileUploadParser() + self.stream.seek(0) + data_and_files = parser.parse(self.stream, None, self.parser_context) + file_obj = data_and_files.files['file'] + self.assertEqual(file_obj._size, 14) + + def test_get_filename(self): + parser = FileUploadParser() + filename = parser.get_filename(self.stream, None, self.parser_context) + self.assertEqual(filename, 'file.txt'.encode('utf-8')) diff --git a/rest_framework/tests/relations_hyperlink.py b/rest_framework/tests/relations_hyperlink.py index b5702a48..b1eed9a7 100644 --- a/rest_framework/tests/relations_hyperlink.py +++ b/rest_framework/tests/relations_hyperlink.py @@ -26,42 +26,44 @@ urlpatterns = patterns('', ) +# ManyToMany class ManyToManyTargetSerializer(serializers.HyperlinkedModelSerializer): - sources = serializers.HyperlinkedRelatedField(many=True, view_name='manytomanysource-detail') - class Meta: model = ManyToManyTarget + fields = ('url', 'name', 'sources') class ManyToManySourceSerializer(serializers.HyperlinkedModelSerializer): class Meta: model = ManyToManySource + fields = ('url', 'name', 'targets') +# ForeignKey class ForeignKeyTargetSerializer(serializers.HyperlinkedModelSerializer): - sources = serializers.HyperlinkedRelatedField(many=True, view_name='foreignkeysource-detail') - class Meta: model = ForeignKeyTarget + fields = ('url', 'name', 'sources') class ForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer): class Meta: model = ForeignKeySource + fields = ('url', 'name', 'target') # Nullable ForeignKey class NullableForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer): class Meta: model = NullableForeignKeySource + fields = ('url', 'name', 'target') -# OneToOne +# Nullable OneToOne class NullableOneToOneTargetSerializer(serializers.HyperlinkedModelSerializer): - nullable_source = serializers.HyperlinkedRelatedField(view_name='nullableonetoonesource-detail') - class Meta: model = OneToOneTarget + fields = ('url', 'name', 'nullable_source') # TODO: Add test that .data cannot be accessed prior to .is_valid diff --git a/rest_framework/tests/relations_nested.py b/rest_framework/tests/relations_nested.py index 22c98e7f..8325580f 100644 --- a/rest_framework/tests/relations_nested.py +++ b/rest_framework/tests/relations_nested.py @@ -46,7 +46,7 @@ class ReverseNestedOneToOneTests(TestCase): def test_one_to_one_retrieve(self): queryset = OneToOneTarget.objects.all() - serializer = self.Serializer(queryset) + 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'}}, @@ -65,7 +65,7 @@ class ReverseNestedOneToOneTests(TestCase): # Ensure (target 4, target_source 4, source 4) are added, and # everything else is as expected. queryset = OneToOneTarget.objects.all() - serializer = self.Serializer(queryset) + 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'}}, @@ -92,7 +92,7 @@ class ReverseNestedOneToOneTests(TestCase): # Ensure (target 3, target_source 3, source 3) are updated, # and everything else is as expected. queryset = OneToOneTarget.objects.all() - serializer = self.Serializer(queryset) + 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'}}, @@ -125,7 +125,7 @@ class ForwardNestedOneToOneTests(TestCase): def test_one_to_one_retrieve(self): queryset = OneToOneSource.objects.all() - serializer = self.Serializer(queryset) + 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'}}, @@ -144,7 +144,7 @@ class ForwardNestedOneToOneTests(TestCase): # Ensure (target 4, target_source 4, source 4) are added, and # everything else is as expected. queryset = OneToOneSource.objects.all() - serializer = self.Serializer(queryset) + 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'}}, @@ -171,7 +171,7 @@ class ForwardNestedOneToOneTests(TestCase): # Ensure (target 3, target_source 3, source 3) are updated, # and everything else is as expected. queryset = OneToOneSource.objects.all() - serializer = self.Serializer(queryset) + 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'}}, @@ -224,7 +224,7 @@ class ReverseNestedOneToManyTests(TestCase): def test_one_to_many_retrieve(self): queryset = OneToManyTarget.objects.all() - serializer = self.Serializer(queryset) + serializer = self.Serializer(queryset, many=True) expected = [ {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'}, {'id': 2, 'name': 'source-2'}, @@ -247,7 +247,7 @@ class ReverseNestedOneToManyTests(TestCase): # Ensure source 4 is added, and everything else is as # expected. queryset = OneToManyTarget.objects.all() - serializer = self.Serializer(queryset) + serializer = self.Serializer(queryset, many=True) expected = [ {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'}, {'id': 2, 'name': 'source-2'}, @@ -279,7 +279,7 @@ class ReverseNestedOneToManyTests(TestCase): # Ensure (target 1, source 1) are updated, # and everything else is as expected. queryset = OneToManyTarget.objects.all() - serializer = self.Serializer(queryset) + 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'}, @@ -299,7 +299,7 @@ class ReverseNestedOneToManyTests(TestCase): # Ensure source 2 is deleted, and everything else is as # expected. queryset = OneToManyTarget.objects.all() - serializer = self.Serializer(queryset) + serializer = self.Serializer(queryset, many=True) expected = [ {'id': 1, 'name': 'target-1', 'sources': [{'id': 1, 'name': 'source-1'}, {'id': 3, 'name': 'source-3'}]} diff --git a/rest_framework/tests/relations_pk.py b/rest_framework/tests/relations_pk.py index f08e1808..5ce8b567 100644 --- a/rest_framework/tests/relations_pk.py +++ b/rest_framework/tests/relations_pk.py @@ -5,41 +5,44 @@ from rest_framework.tests.models import ManyToManyTarget, ManyToManySource, Fore from rest_framework.compat import six +# ManyToMany class ManyToManyTargetSerializer(serializers.ModelSerializer): - sources = serializers.PrimaryKeyRelatedField(many=True) - class Meta: model = ManyToManyTarget + fields = ('id', 'name', 'sources') class ManyToManySourceSerializer(serializers.ModelSerializer): class Meta: model = ManyToManySource + fields = ('id', 'name', 'targets') +# ForeignKey class ForeignKeyTargetSerializer(serializers.ModelSerializer): - sources = serializers.PrimaryKeyRelatedField(many=True) - class Meta: model = ForeignKeyTarget + fields = ('id', 'name', 'sources') class ForeignKeySourceSerializer(serializers.ModelSerializer): class Meta: model = ForeignKeySource + fields = ('id', 'name', 'target') +# Nullable ForeignKey class NullableForeignKeySourceSerializer(serializers.ModelSerializer): class Meta: model = NullableForeignKeySource + fields = ('id', 'name', 'target') -# OneToOne +# Nullable OneToOne class NullableOneToOneTargetSerializer(serializers.ModelSerializer): - nullable_source = serializers.PrimaryKeyRelatedField() - class Meta: model = OneToOneTarget + fields = ('id', 'name', 'nullable_source') # TODO: Add test that .data cannot be accessed prior to .is_valid diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index 05217f35..84e1ee4e 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -3,7 +3,7 @@ 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, Book, CallableDefaultValueModel, DefaultValueModel, + BlankFieldModel, BlogPost, BlogPostComment, Book, CallableDefaultValueModel, DefaultValueModel, ManyToManyModel, Person, ReadOnlyManyToManyModel, Photo) import datetime import pickle @@ -357,7 +357,6 @@ class CustomValidationTests(TestCase): def validate_email(self, attrs, source): value = attrs[source] - return attrs def validate_content(self, attrs, source): @@ -738,6 +737,43 @@ class ManyRelatedTests(TestCase): self.assertEqual(serializer.data, expected) + def test_include_reverse_relations(self): + post = BlogPost.objects.create(title="Test blog post") + post.blogpostcomment_set.create(text="I hate this blog post") + post.blogpostcomment_set.create(text="I love this blog post") + + class BlogPostSerializer(serializers.ModelSerializer): + class Meta: + model = BlogPost + fields = ('id', 'title', 'blogpostcomment_set') + + serializer = BlogPostSerializer(instance=post) + expected = { + 'id': 1, 'title': 'Test blog post', 'blogpostcomment_set': [1, 2] + } + self.assertEqual(serializer.data, expected) + + def test_depth_include_reverse_relations(self): + post = BlogPost.objects.create(title="Test blog post") + post.blogpostcomment_set.create(text="I hate this blog post") + post.blogpostcomment_set.create(text="I love this blog post") + + class BlogPostSerializer(serializers.ModelSerializer): + class Meta: + model = BlogPost + fields = ('id', 'title', 'blogpostcomment_set') + depth = 1 + + serializer = BlogPostSerializer(instance=post) + expected = { + 'id': 1, 'title': 'Test blog post', + 'blogpostcomment_set': [ + {'id': 1, 'text': 'I hate this blog post', 'blog_post': 1}, + {'id': 2, 'text': 'I love this blog post', 'blog_post': 1} + ] + } + self.assertEqual(serializer.data, expected) + def test_callable_source(self): post = BlogPost.objects.create(title="Test blog post") post.blogpostcomment_set.create(text="I love this blog post") @@ -767,8 +803,6 @@ class RelatedTraversalTest(TestCase): post = BlogPost.objects.create(title="Test blog post", writer=user) post.blogpostcomment_set.create(text="I love this blog post") - from rest_framework.tests.models import BlogPostComment - class PersonSerializer(serializers.ModelSerializer): class Meta: model = Person @@ -968,23 +1002,26 @@ class SerializerPickleTests(TestCase): class DepthTest(TestCase): def test_implicit_nesting(self): + writer = Person.objects.create(name="django", age=1) post = BlogPost.objects.create(title="Test blog post", writer=writer) + comment = BlogPostComment.objects.create(text="Test blog post comment", blog_post=post) - class BlogPostSerializer(serializers.ModelSerializer): + class BlogPostCommentSerializer(serializers.ModelSerializer): class Meta: - model = BlogPost - depth = 1 + model = BlogPostComment + depth = 2 - serializer = BlogPostSerializer(instance=post) - expected = {'id': 1, 'title': 'Test blog post', - 'writer': {'id': 1, 'name': 'django', 'age': 1}} + serializer = BlogPostCommentSerializer(instance=comment) + expected = {'id': 1, 'text': 'Test blog post comment', 'blog_post': {'id': 1, 'title': 'Test blog post', + 'writer': {'id': 1, 'name': 'django', 'age': 1}}} self.assertEqual(serializer.data, expected) def test_explicit_nesting(self): writer = Person.objects.create(name="django", age=1) post = BlogPost.objects.create(title="Test blog post", writer=writer) + comment = BlogPostComment.objects.create(text="Test blog post comment", blog_post=post) class PersonSerializer(serializers.ModelSerializer): class Meta: @@ -996,9 +1033,15 @@ class DepthTest(TestCase): class Meta: model = BlogPost - serializer = BlogPostSerializer(instance=post) - expected = {'id': 1, 'title': 'Test blog post', - 'writer': {'id': 1, 'name': 'django', 'age': 1}} + class BlogPostCommentSerializer(serializers.ModelSerializer): + blog_post = BlogPostSerializer() + + class Meta: + model = BlogPostComment + + serializer = BlogPostCommentSerializer(instance=comment) + expected = {'id': 1, 'text': 'Test blog post comment', 'blog_post': {'id': 1, 'title': 'Test blog post', + 'writer': {'id': 1, 'name': 'django', 'age': 1}}} self.assertEqual(serializer.data, expected) @@ -1066,7 +1109,7 @@ class DeserializeListTestCase(TestCase): def test_no_errors(self): data = [self.data.copy() for x in range(0, 3)] - serializer = CommentSerializer(data=data) + serializer = CommentSerializer(data=data, many=True) self.assertTrue(serializer.is_valid()) self.assertTrue(isinstance(serializer.object, list)) self.assertTrue( @@ -1078,7 +1121,7 @@ class DeserializeListTestCase(TestCase): invalid_item['email'] = '' data = [self.data.copy(), invalid_item, self.data.copy()] - serializer = CommentSerializer(data=data) + serializer = CommentSerializer(data=data, many=True) self.assertFalse(serializer.is_valid()) expected = [{}, {'email': ['This field is required.']}, {}] self.assertEqual(serializer.errors, expected) diff --git a/rest_framework/tests/serializer_nested.py b/rest_framework/tests/serializer_nested.py index 6a29c652..71d0e24b 100644 --- a/rest_framework/tests/serializer_nested.py +++ b/rest_framework/tests/serializer_nested.py @@ -109,7 +109,7 @@ class WritableNestedSerializerBasicTests(TestCase): } ] - serializer = self.AlbumSerializer(data=data) + serializer = self.AlbumSerializer(data=data, many=True) self.assertEqual(serializer.is_valid(), False) self.assertEqual(serializer.errors, expected_errors) @@ -241,6 +241,6 @@ class WritableNestedSerializerObjectTests(TestCase): ) ] - serializer = self.AlbumSerializer(data=data) + serializer = self.AlbumSerializer(data=data, many=True) self.assertEqual(serializer.is_valid(), True) self.assertEqual(serializer.object, expected_object) |
