encode/django-rest-framework
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Merge remote-tracking branch 'upstream/master' into null-one-to-one

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Mark Aaron Shirley 2013-01-08 08:33:01 -08:00
commit 81691ff900
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3
README.md
View File

@ -87,10 +87,9 @@ To run the tests.
* Added `PATCH` support.
* Added `RetrieveUpdateAPIView`.
* Relation changes are now persisted in `save` instead of in `.restore_object`.
* Relation changes are now persisted in `.save` instead of in `.restore_object`.
* Remove unused internal `save_m2m` flag on `ModelSerializer.save()`.
* Tweak behavior of hyperlinked fields with an explicit format suffix.
* Relation changes are now persisted in `.save()` instead of in `.restore_object()`.
* Bugfix: Fix issue with FileField raising exception instead of validation error when files=None.
* Bugfix: Partial updates should not set default values if field is not included.

2
docs/api-guide/pagination.md
View File

@ -97,6 +97,8 @@ You can also set the pagination style on a per-view basis, using the `ListAPIVie
paginate_by = 10
paginate_by_param = 'page_size'
Note that using a `paginate_by` value of `None` will turn off pagination for the view.
For more complex requirements such as serialization that differs depending on the requested media type you can override the `.get_paginate_by()` and `.get_pagination_serializer_class()` methods.
---

13
docs/api-guide/parsers.md
View File

@ -159,4 +159,17 @@ For example:
files = {name: uploaded}
return DataAndFiles(data, files)
---
# Third party packages
The following third party packages are also available.
## MessagePack
[MessagePack][messagepack] is a fast, efficient binary serialization format. [Juan Riaza][juanriaza] maintains the `djangorestframework-msgpack` package which provides MessagePack renderer and parser support for REST framework. Documentation is [available here][djangorestframework-msgpack].
[cite]: https://groups.google.com/d/topic/django-developers/dxI4qVzrBY4/discussion
[messagepack]: https://github.com/juanriaza/django-rest-framework-msgpack
[juanriaza]: https://github.com/juanriaza
[djangorestframework-msgpack]: https://github.com/juanriaza/django-rest-framework-msgpack

14
docs/api-guide/renderers.md
View File

@ -271,6 +271,15 @@ Exceptions raised and handled by an HTML renderer will attempt to render using o
Templates will render with a `RequestContext` which includes the `status_code` and `details` keys.
---
# Third party packages
The following third party packages are also available.
## MessagePack
[MessagePack][messagepack] is a fast, efficient binary serialization format. [Juan Riaza][juanriaza] maintains the `djangorestframework-msgpack` package which provides MessagePack renderer and parser support for REST framework. Documentation is [available here][djangorestframework-msgpack].
[cite]: https://docs.djangoproject.com/en/dev/ref/template-response/#the-rendering-process
[conneg]: content-negotiation.md
@ -280,4 +289,7 @@ Templates will render with a `RequestContext` which includes the `status_code` a
[quote]: http://roy.gbiv.com/untangled/2008/rest-apis-must-be-hypertext-driven
[application/vnd.github+json]: http://developer.github.com/v3/media/
[application/vnd.collection+json]: http://www.amundsen.com/media-types/collection/
[django-error-views]: https://docs.djangoproject.com/en/dev/topics/http/views/#customizing-error-views
[django-error-views]: https://docs.djangoproject.com/en/dev/topics/http/views/#customizing-error-views
[messagepack]: https://github.com/juanriaza/django-rest-framework-msgpack
[juanriaza]: https://github.com/juanriaza
[djangorestframework-msgpack]: https://github.com/juanriaza/django-rest-framework-msgpack

4
docs/api-guide/settings.md
View File

@ -65,7 +65,7 @@ Default:
(
'rest_framework.authentication.SessionAuthentication',
'rest_framework.authentication.UserBasicAuthentication'
'rest_framework.authentication.BasicAuthentication'
)
## DEFAULT_PERMISSION_CLASSES
@ -106,7 +106,7 @@ The default page size to use for pagination. If set to `None`, pagination is di
Default: `None`
## PAGINATE_BY_KWARG
## PAGINATE_BY_PARAM
The name of a query parameter, which can be used by the client to overide the default page size to use for pagination. If set to `None`, clients may not override the default page size.

12
docs/topics/credits.md
View File

@ -2,7 +2,7 @@
The following people have helped make REST framework great.
* Tom Christie - [tomchristie]
* Tom Christie - [tomchristie]
* Marko Tibold - [markotibold]
* Paul Bagwell - [pbgwl]
* Sébastien Piquemal - [sebpiq]
@ -85,6 +85,9 @@ The following people have helped make REST framework great.
* Toran Billups - [toranb]
* Sébastien Béal - [sebastibe]
* Andrew Hankinson - [ahankinson]
* Juan Riaza - [juanriaza]
* Michael Mior - [michaelmior]
* Marc Tamlyn - [mjtamlyn]
Many thanks to everyone who's contributed to the project.
@ -96,7 +99,7 @@ Project hosting is with [GitHub].
Continuous integration testing is managed with [Travis CI][travis-ci].
The [live sandbox][sandbox] is hosted on [Heroku].
The [live sandbox][sandbox] is hosted on [Heroku].
Various inspiration taken from the [Piston], [Tastypie] and [Dagny] projects.
@ -107,7 +110,7 @@ Development of REST framework 2.0 was sponsored by [DabApps].
For usage questions please see the [REST framework discussion group][group].
You can also contact [@_tomchristie][twitter] directly on twitter.
[email]: mailto:tom@tomchristie.com
[twitter]: http://twitter.com/_tomchristie
[bootstrap]: http://twitter.github.com/bootstrap/
@ -205,3 +208,6 @@ You can also contact [@_tomchristie][twitter] directly on twitter.
[toranb]: https://github.com/toranb
[sebastibe]: https://github.com/sebastibe
[ahankinson]: https://github.com/ahankinson
[juanriaza]: https://github.com/juanriaza
[michaelmior]: https://github.com/michaelmior
[mjtamlyn]: https://github.com/mjtamlyn

11
docs/topics/release-notes.md
View File

@ -16,13 +16,18 @@ Major version numbers (x.0.0) are reserved for project milestones. No major poi
## 2.1.x series
### Master
* Deprecate django.utils.simplejson in favor of Python 2.6's built-in json module.
* Bugfix: Validation errors instead of exceptions when serializers receive incorrect types.
* Bugfix: Validation errors instead of exceptions when related fields receive incorrect types.
### 2.1.15
**Date**: 3rd Jan 2013
* Added `PATCH` support.
* Added `RetrieveUpdateAPIView`.
* Relation changes are now persisted in `save` instead of in `.restore_object`.
* Remove unused internal `save_m2m` flag on `ModelSerializer.save()`.
* Tweak behavior of hyperlinked fields with an explicit format suffix.
* Relation changes are now persisted in `.save()` instead of in `.restore_object()`.
@ -37,9 +42,9 @@ Major version numbers (x.0.0) are reserved for project milestones. No major poi
* Bugfix: Model fields with `blank=True` are now `required=False` by default.
* Bugfix: Nested serializers now support nullable relationships.
**Note**: From 2.1.14 onwards, relational fields move out of the `fields.py` module and into the new `relations.py` module, in order to seperate them from regular data type fields, such as `CharField` and `IntegerField`.
**Note**: From 2.1.14 onwards, relational fields move out of the `fields.py` module and into the new `relations.py` module, in order to separate them from regular data type fields, such as `CharField` and `IntegerField`.
This change will not affect user code, so long as it's following the recommended import style of `from rest_framework import serializers` and refering to fields using the style `serializers.PrimaryKeyRelatedField`.
This change will not affect user code, so long as it's following the recommended import style of `from rest_framework import serializers` and referring to fields using the style `serializers.PrimaryKeyRelatedField`.
### 2.1.13

3
rest_framework/authtoken/views.py
View File

@ -12,10 +12,11 @@ class ObtainAuthToken(APIView):
permission_classes = ()
parser_classes = (parsers.FormParser, parsers.MultiPartParser, parsers.JSONParser,)
renderer_classes = (renderers.JSONRenderer,)
serializer_class = AuthTokenSerializer
model = Token
def post(self, request):
serializer = AuthTokenSerializer(data=request.DATA)
serializer = self.serializer_class(data=request.DATA)
if serializer.is_valid():
token, created = Token.objects.get_or_create(user=serializer.object['user'])
return Response({'token': token.key})

2
rest_framework/parsers.py
View File

@ -8,11 +8,11 @@ on the request, such as form content or json encoded data.
from django.http import QueryDict
from django.http.multipartparser import MultiPartParser as DjangoMultiPartParser
from django.http.multipartparser import MultiPartParserError
from django.utils import simplejson as json
from rest_framework.compat import yaml, ETParseError
from rest_framework.exceptions import ParseError
from xml.etree import ElementTree as ET
from xml.parsers.expat import ExpatError
import json
import datetime
import decimal

79
rest_framework/relations.py
View File

@ -4,6 +4,7 @@ from django import forms
from django.forms import widgets
from django.forms.models import ModelChoiceIterator
from django.utils.encoding import smart_unicode
from django.utils.translation import ugettext_lazy as _
from rest_framework.fields import Field, WritableField
from rest_framework.reverse import reverse
from urlparse import urlparse
@ -171,6 +172,11 @@ class PrimaryKeyRelatedField(RelatedField):
default_read_only = False
form_field_class = forms.ChoiceField
default_error_messages = {
'does_not_exist': _("Invalid pk '%s' - object does not exist."),
'invalid': _('Invalid value.'),
}
# TODO: Remove these field hacks...
def prepare_value(self, obj):
return self.to_native(obj.pk)
@ -196,7 +202,10 @@ class PrimaryKeyRelatedField(RelatedField):
try:
return self.queryset.get(pk=data)
except ObjectDoesNotExist:
msg = "Invalid pk '%s' - object does not exist." % smart_unicode(data)
msg = self.error_messages['does_not_exist'] % smart_unicode(data)
raise ValidationError(msg)
except (TypeError, ValueError):
msg = self.error_messages['invalid']
raise ValidationError(msg)
def field_to_native(self, obj, field_name):
@ -221,6 +230,11 @@ class ManyPrimaryKeyRelatedField(ManyRelatedField):
default_read_only = False
form_field_class = forms.MultipleChoiceField
default_error_messages = {
'does_not_exist': _("Invalid pk '%s' - object does not exist."),
'invalid': _('Invalid value.'),
}
def prepare_value(self, obj):
return self.to_native(obj.pk)
@ -255,7 +269,10 @@ class ManyPrimaryKeyRelatedField(ManyRelatedField):
try:
return self.queryset.get(pk=data)
except ObjectDoesNotExist:
msg = "Invalid pk '%s' - object does not exist." % smart_unicode(data)
msg = self.error_messages['does_not_exist'] % smart_unicode(data)
raise ValidationError(msg)
except (TypeError, ValueError):
msg = self.error_messages['invalid']
raise ValidationError(msg)
### Slug relationships
@ -265,6 +282,11 @@ class SlugRelatedField(RelatedField):
default_read_only = False
form_field_class = forms.ChoiceField
default_error_messages = {
'does_not_exist': _("Object with %s=%s does not exist."),
'invalid': _('Invalid value.'),
}
def __init__(self, *args, **kwargs):
self.slug_field = kwargs.pop('slug_field', None)
assert self.slug_field, 'slug_field is required'
@ -280,8 +302,11 @@ class SlugRelatedField(RelatedField):
try:
return self.queryset.get(**{self.slug_field: data})
except ObjectDoesNotExist:
raise ValidationError('Object with %s=%s does not exist.' %
raise ValidationError(self.error_messages['does_not_exist'] %
(self.slug_field, unicode(data)))
except (TypeError, ValueError):
msg = self.error_messages['invalid']
raise ValidationError(msg)
class ManySlugRelatedField(ManyRelatedMixin, SlugRelatedField):
@ -300,6 +325,14 @@ class HyperlinkedRelatedField(RelatedField):
default_read_only = False
form_field_class = forms.ChoiceField
default_error_messages = {
'no_match': _('Invalid hyperlink - No URL match'),
'incorrect_match': _('Invalid hyperlink - Incorrect URL match'),
'configuration_error': _('Invalid hyperlink due to configuration error'),
'does_not_exist': _("Invalid hyperlink - object does not exist."),
'invalid': _('Invalid value.'),
}
def __init__(self, *args, **kwargs):
try:
self.view_name = kwargs.pop('view_name')
@ -336,21 +369,21 @@ class HyperlinkedRelatedField(RelatedField):
slug = getattr(obj, self.slug_field, None)
if not slug:
raise ValidationError('Could not resolve URL for field using view name "%s"' % view_name)
raise Exception('Could not resolve URL for field using view name "%s"' % view_name)
kwargs = {self.slug_url_kwarg: slug}
try:
return reverse(self.view_name, kwargs=kwargs, request=request, format=format)
return reverse(view_name, kwargs=kwargs, request=request, format=format)
except:
pass
kwargs = {self.pk_url_kwarg: obj.pk, self.slug_url_kwarg: slug}
try:
return reverse(self.view_name, kwargs=kwargs, request=request, format=format)
return reverse(view_name, kwargs=kwargs, request=request, format=format)
except:
pass
raise ValidationError('Could not resolve URL for field using view name "%s"' % view_name)
raise Exception('Could not resolve URL for field using view name "%s"' % view_name)
def from_native(self, value):
# Convert URL -> model instance pk
@ -358,7 +391,13 @@ class HyperlinkedRelatedField(RelatedField):
if self.queryset is None:
raise Exception('Writable related fields must include a `queryset` argument')
if value.startswith('http:') or value.startswith('https:'):
try:
http_prefix = value.startswith('http:') or value.startswith('https:')
except AttributeError:
msg = self.error_messages['invalid']
raise ValidationError(msg)
if http_prefix:
# If needed convert absolute URLs to relative path
value = urlparse(value).path
prefix = get_script_prefix()
@ -368,10 +407,10 @@ class HyperlinkedRelatedField(RelatedField):
try:
match = resolve(value)
except:
raise ValidationError('Invalid hyperlink - No URL match')
raise ValidationError(self.error_messages['no_match'])
if match.url_name != self.view_name:
raise ValidationError('Invalid hyperlink - Incorrect URL match')
if match.view_name != self.view_name:
raise ValidationError(self.error_messages['incorrect_match'])
pk = match.kwargs.get(self.pk_url_kwarg, None)
slug = match.kwargs.get(self.slug_url_kwarg, None)
@ -383,14 +422,18 @@ class HyperlinkedRelatedField(RelatedField):
elif slug is not None:
slug_field = self.get_slug_field()
queryset = self.queryset.filter(**{slug_field: slug})
# If none of those are defined, it's an error.
# If none of those are defined, it's probably a configuation error.
else:
raise ValidationError('Invalid hyperlink')
raise ValidationError(self.error_messages['configuration_error'])
try:
obj = queryset.get()
except ObjectDoesNotExist:
raise ValidationError('Invalid hyperlink - object does not exist.')
raise ValidationError(self.error_messages['does_not_exist'])
except (TypeError, ValueError):
msg = self.error_messages['invalid']
raise ValidationError(msg)
return obj
@ -449,18 +492,18 @@ class HyperlinkedIdentityField(Field):
slug = getattr(obj, self.slug_field, None)
if not slug:
raise ValidationError('Could not resolve URL for field using view name "%s"' % view_name)
raise Exception('Could not resolve URL for field using view name "%s"' % view_name)
kwargs = {self.slug_url_kwarg: slug}
try:
return reverse(self.view_name, kwargs=kwargs, request=request, format=format)
return reverse(view_name, kwargs=kwargs, request=request, format=format)
except:
pass
kwargs = {self.pk_url_kwarg: obj.pk, self.slug_url_kwarg: slug}
try:
return reverse(self.view_name, kwargs=kwargs, request=request, format=format)
return reverse(view_name, kwargs=kwargs, request=request, format=format)
except:
pass
raise ValidationError('Could not resolve URL for field using view name "%s"' % view_name)
raise Exception('Could not resolve URL for field using view name "%s"' % view_name)

2
rest_framework/renderers.py
View File

@ -8,10 +8,10 @@ REST framework also provides an HTML renderer the renders the browsable API.
"""
import copy
import string
import json
from django import forms
from django.http.multipartparser import parse_header
from django.template import RequestContext, loader, Template
from django.utils import simplejson as json
from rest_framework.compat import yaml
from rest_framework.exceptions import ConfigurationError
from rest_framework.settings import api_settings

9
rest_framework/serializers.py
View File

@ -208,6 +208,11 @@ class BaseSerializer(Field):
Converts a dictionary of data into a dictionary of deserialized fields.
"""
reverted_data = {}
if data is not None and not isinstance(data, dict):
self._errors['non_field_errors'] = [u'Invalid data']
return None
for field_name, field in self.fields.items():
field.initialize(parent=self, field_name=field_name)
try:
@ -276,7 +281,7 @@ class BaseSerializer(Field):
"""
if hasattr(data, '__iter__') and not isinstance(data, dict):
# TODO: error data when deserializing lists
return (self.from_native(item) for item in data)
return [self.from_native(item, None) for item in data]
self._errors = {}
if data is not None or files is not None:
@ -428,7 +433,7 @@ class ModelSerializer(Serializer):
# TODO: filter queryset using:
# .using(db).complex_filter(self.rel.limit_choices_to)
kwargs = {
'null': model_field.null,
'null': model_field.null or model_field.blank,
'queryset': model_field.rel.to._default_manager
}

4
rest_framework/settings.py
View File

@ -115,8 +115,8 @@ def import_from_string(val, setting_name):
module_path, class_name = '.'.join(parts[:-1]), parts[-1]
module = importlib.import_module(module_path)
return getattr(module, class_name)
except:
msg = "Could not import '%s' for API setting '%s'" % (val, setting_name)
except ImportError as e:
msg = "Could not import '%s' for API setting '%s'. %s: %s." % (val, setting_name, e.__class__.__name__, e)
raise ImportError(msg)

2
rest_framework/templatetags/rest_framework.py
View File

@ -23,7 +23,7 @@ register = template.Library()
# conflicts with this rest_framework template tag module.
try: # Django 1.5+
from django.contrib.staticfiles.templatetags import StaticFilesNode
from django.contrib.staticfiles.templatetags.staticfiles import StaticFilesNode
@register.tag('static')
def do_static(parser, token):

2
rest_framework/tests/authentication.py
View File

@ -1,7 +1,6 @@
from django.contrib.auth.models import User
from django.http import HttpResponse
from django.test import Client, TestCase
from django.utils import simplejson as json
from rest_framework import permissions
from rest_framework.authtoken.models import Token
@ -9,6 +8,7 @@ from rest_framework.authentication import TokenAuthentication
from rest_framework.compat import patterns
from rest_framework.views import APIView
import json
import base64

0
rest_framework/tests/extras/__init__.py Normal file
View File

1
rest_framework/tests/extras/bad_import.py Normal file
View File

@ -0,0 +1 @@
raise ValueError

2
rest_framework/tests/generics.py
View File

@ -1,6 +1,6 @@
import json
from django.db import models
from django.test import TestCase
from django.utils import simplejson as json
from rest_framework import generics, serializers, status
from rest_framework.tests.utils import RequestFactory
from rest_framework.tests.models import BasicModel, Comment, SlugBasedModel

2
rest_framework/tests/hyperlinkedserializers.py
View File

@ -1,6 +1,6 @@
import json
from django.test import TestCase
from django.test.client import RequestFactory
from django.utils import simplejson as json
from rest_framework import generics, status, serializers
from rest_framework.compat import patterns, url
from rest_framework.tests.models import Anchor, BasicModel, ManyToManyModel, BlogPost, BlogPostComment, Album, Photo, OptionalRelationModel

4
rest_framework/tests/pagination.py
View File

@ -181,10 +181,10 @@ class UnitTestPagination(TestCase):
"""
Ensure context gets passed through to the object serializer.
"""
serializer = PassOnContextPaginationSerializer(self.first_page)
serializer = PassOnContextPaginationSerializer(self.first_page, context={'foo': 'bar'})
serializer.data
results = serializer.fields[serializer.results_field]
self.assertTrue(serializer.context is results.context)
self.assertEquals(serializer.context, results.context)
class TestUnpaginated(TestCase):

33
rest_framework/tests/relations.py Normal file
View File

@ -0,0 +1,33 @@
"""
General tests for relational fields.
"""
from django.db import models
from django.test import TestCase
from rest_framework import serializers
class NullModel(models.Model):
pass
class FieldTests(TestCase):
def test_pk_related_field_with_empty_string(self):
"""
Regression test for #446
https://github.com/tomchristie/django-rest-framework/issues/446
"""
field = serializers.PrimaryKeyRelatedField(queryset=NullModel.objects.all())
self.assertRaises(serializers.ValidationError, field.from_native, '')
self.assertRaises(serializers.ValidationError, field.from_native, [])
def test_hyperlinked_related_field_with_empty_string(self):
field = serializers.HyperlinkedRelatedField(queryset=NullModel.objects.all(), view_name='')
self.assertRaises(serializers.ValidationError, field.from_native, '')
self.assertRaises(serializers.ValidationError, field.from_native, [])
def test_slug_related_field_with_empty_string(self):
field = serializers.SlugRelatedField(queryset=NullModel.objects.all(), slug_field='pk')
self.assertRaises(serializers.ValidationError, field.from_native, '')
self.assertRaises(serializers.ValidationError, field.from_native, [])

2
rest_framework/tests/request.py
View File

@ -1,12 +1,12 @@
"""
Tests for content parsing, and form-overloaded content parsing.
"""
import json
from django.contrib.auth.models import User
from django.contrib.auth import authenticate, login, logout
from django.contrib.sessions.middleware import SessionMiddleware
from django.test import TestCase, Client
from django.test.client import RequestFactory
from django.utils import simplejson as json
from rest_framework import status
from rest_framework.authentication import SessionAuthentication
from rest_framework.compat import patterns

20
rest_framework/tests/serializer.py
View File

@ -69,6 +69,7 @@ class AlbumsSerializer(serializers.ModelSerializer):
model = Album
fields = ['title'] # lists are also valid options
class PositiveIntegerAsChoiceSerializer(serializers.ModelSerializer):
class Meta:
model = HasPositiveIntegerAsChoice
@ -240,6 +241,25 @@ class ValidationTests(TestCase):
self.assertFalse(serializer.is_valid())
self.assertEquals(serializer.errors, {'content': [u'Test not in value']})
def test_bad_type_data_is_false(self):
"""
Data of the wrong type is not valid.
"""
data = ['i am', 'a', 'list']
serializer = CommentSerializer(self.comment, data=data)
self.assertEquals(serializer.is_valid(), False)
self.assertEquals(serializer.errors, {'non_field_errors': [u'Invalid data']})
data = 'and i am a string'
serializer = CommentSerializer(self.comment, data=data)
self.assertEquals(serializer.is_valid(), False)
self.assertEquals(serializer.errors, {'non_field_errors': [u'Invalid data']})
data = 42
serializer = CommentSerializer(self.comment, data=data)
self.assertEquals(serializer.is_valid(), False)
self.assertEquals(serializer.errors, {'non_field_errors': [u'Invalid data']})
def test_cross_field_validation(self):
class CommentSerializerWithCrossFieldValidator(CommentSerializer):

21
rest_framework/tests/settings.py Normal file
View File

@ -0,0 +1,21 @@
"""Tests for the settings module"""
from django.test import TestCase
from rest_framework.settings import APISettings, DEFAULTS, IMPORT_STRINGS
class TestSettings(TestCase):
"""Tests relating to the api settings"""
def test_non_import_errors(self):
"""Make sure other errors aren't suppressed."""
settings = APISettings({'DEFAULT_MODEL_SERIALIZER_CLASS': 'rest_framework.tests.extras.bad_import.ModelSerializer'}, DEFAULTS, IMPORT_STRINGS)
with self.assertRaises(ValueError):
settings.DEFAULT_MODEL_SERIALIZER_CLASS
def test_import_error_message_maintained(self):
"""Make sure real import errors are captured and raised sensibly."""
settings = APISettings({'DEFAULT_MODEL_SERIALIZER_CLASS': 'rest_framework.tests.extras.not_here.ModelSerializer'}, DEFAULTS, IMPORT_STRINGS)
with self.assertRaises(ImportError) as cm:
settings.DEFAULT_MODEL_SERIALIZER_CLASS
self.assertTrue('ImportError' in str(cm.exception))

2
rest_framework/utils/encoders.py
View File

@ -4,7 +4,7 @@ Helper classes for parsers.
import datetime
import decimal
import types
from django.utils import simplejson as json
import json
from django.utils.datastructures import SortedDict
from rest_framework.compat import timezone
from rest_framework.serializers import DictWithMetadata, SortedDictWithMetadata