diff options
Diffstat (limited to 'rest_framework')
| -rw-r--r-- | rest_framework/__init__.py | 2 | ||||
| -rw-r--r-- | rest_framework/fields.py | 125 | ||||
| -rw-r--r-- | rest_framework/filters.py | 2 | ||||
| -rw-r--r-- | rest_framework/generics.py | 52 | ||||
| -rw-r--r-- | rest_framework/mixins.py | 30 | ||||
| -rw-r--r-- | rest_framework/renderers.py | 4 | ||||
| -rw-r--r-- | rest_framework/response.py | 5 | ||||
| -rw-r--r-- | rest_framework/serializers.py | 24 | ||||
| -rw-r--r-- | rest_framework/settings.py | 9 | ||||
| -rw-r--r-- | rest_framework/tests/files.py | 55 | ||||
| -rw-r--r-- | rest_framework/tests/hyperlinkedserializers.py | 9 | ||||
| -rw-r--r-- | rest_framework/tests/pagination.py | 82 | ||||
| -rw-r--r-- | rest_framework/tests/serializer.py | 8 | ||||
| -rw-r--r-- | rest_framework/tests/throttling.py | 2 |
14 files changed, 337 insertions, 72 deletions
diff --git a/rest_framework/__init__.py b/rest_framework/__init__.py index fd176603..88108a8d 100644 --- a/rest_framework/__init__.py +++ b/rest_framework/__init__.py @@ -1,3 +1,3 @@ -__version__ = '2.1.2' +__version__ = '2.1.3' VERSION = __version__ # synonym diff --git a/rest_framework/fields.py b/rest_framework/fields.py index 6ef53975..c68c39b5 100644 --- a/rest_framework/fields.py +++ b/rest_framework/fields.py @@ -3,6 +3,8 @@ import datetime import inspect import warnings +from io import BytesIO + from django.core import validators from django.core.exceptions import ObjectDoesNotExist, ValidationError from django.core.urlresolvers import resolve, get_script_prefix @@ -31,6 +33,7 @@ class Field(object): creation_counter = 0 empty = '' type_name = None + _use_files = None def __init__(self, source=None): self.parent = None @@ -51,7 +54,7 @@ class Field(object): self.root = parent.root or parent self.context = self.root.context - def field_from_native(self, data, field_name, into): + def field_from_native(self, data, files, field_name, into): """ Given a dictionary and a field name, updates the dictionary `into`, with the field and it's deserialized value. @@ -166,7 +169,7 @@ class WritableField(Field): if errors: raise ValidationError(errors) - def field_from_native(self, data, field_name, into): + def field_from_native(self, data, files, field_name, into): """ Given a dictionary and a field name, updates the dictionary `into`, with the field and it's deserialized value. @@ -175,7 +178,10 @@ class WritableField(Field): return try: - native = data[field_name] + if self._use_files: + native = files[field_name] + else: + native = data[field_name] except KeyError: if self.default is not None: native = self.default @@ -323,7 +329,7 @@ class RelatedField(WritableField): value = getattr(obj, self.source or field_name) return self.to_native(value) - def field_from_native(self, data, field_name, into): + def field_from_native(self, data, files, field_name, into): if self.read_only: return @@ -341,7 +347,7 @@ class ManyRelatedMixin(object): value = getattr(obj, self.source or field_name) return [self.to_native(item) for item in value.all()] - def field_from_native(self, data, field_name, into): + def field_from_native(self, data, files, field_name, into): if self.read_only: return @@ -700,6 +706,23 @@ class CharField(WritableField): return smart_unicode(value) +class URLField(CharField): + type_name = 'URLField' + + def __init__(self, **kwargs): + kwargs['max_length'] = kwargs.get('max_length', 200) + kwargs['validators'] = [validators.URLValidator()] + super(URLField, self).__init__(**kwargs) + + +class SlugField(CharField): + type_name = 'SlugField' + + def __init__(self, *args, **kwargs): + kwargs['max_length'] = kwargs.get('max_length', 50) + super(SlugField, self).__init__(*args, **kwargs) + + class ChoiceField(WritableField): type_name = 'ChoiceField' widget = widgets.Select @@ -904,3 +927,95 @@ class FloatField(WritableField): except (TypeError, ValueError): msg = self.error_messages['invalid'] % value raise ValidationError(msg) + + +class FileField(WritableField): + _use_files = True + type_name = 'FileField' + widget = widgets.FileInput + + default_error_messages = { + 'invalid': _("No file was submitted. Check the encoding type on the form."), + 'missing': _("No file was submitted."), + 'empty': _("The submitted file is empty."), + 'max_length': _('Ensure this filename has at most %(max)d characters (it has %(length)d).'), + 'contradiction': _('Please either submit a file or check the clear checkbox, not both.') + } + + def __init__(self, *args, **kwargs): + self.max_length = kwargs.pop('max_length', None) + self.allow_empty_file = kwargs.pop('allow_empty_file', False) + super(FileField, self).__init__(*args, **kwargs) + + def from_native(self, data): + if data in validators.EMPTY_VALUES: + return None + + # UploadedFile objects should have name and size attributes. + try: + file_name = data.name + file_size = data.size + except AttributeError: + raise ValidationError(self.error_messages['invalid']) + + if self.max_length is not None and len(file_name) > self.max_length: + error_values = {'max': self.max_length, 'length': len(file_name)} + raise ValidationError(self.error_messages['max_length'] % error_values) + if not file_name: + raise ValidationError(self.error_messages['invalid']) + if not self.allow_empty_file and not file_size: + raise ValidationError(self.error_messages['empty']) + + return data + + def to_native(self, value): + return value.name + + +class ImageField(FileField): + _use_files = True + + default_error_messages = { + 'invalid_image': _("Upload a valid image. The file you uploaded was either not an image or a corrupted image."), + } + + def from_native(self, data): + """ + Checks that the file-upload field data contains a valid image (GIF, JPG, + PNG, possibly others -- whatever the Python Imaging Library supports). + """ + f = super(ImageField, self).from_native(data) + if f is None: + return None + + # Try to import PIL in either of the two ways it can end up installed. + try: + from PIL import Image + except ImportError: + import Image + + # We need to get a file object for PIL. We might have a path or we might + # have to read the data into memory. + if hasattr(data, 'temporary_file_path'): + file = data.temporary_file_path() + else: + if hasattr(data, 'read'): + file = BytesIO(data.read()) + else: + file = BytesIO(data['content']) + + try: + # load() could spot a truncated JPEG, but it loads the entire + # image in memory, which is a DoS vector. See #3848 and #18520. + # verify() must be called immediately after the constructor. + Image.open(file).verify() + except ImportError: + # Under PyPy, it is possible to import PIL. However, the underlying + # _imaging C module isn't available, so an ImportError will be + # raised. Catch and re-raise. + raise + except Exception: # Python Imaging Library doesn't recognize it as an image + raise ValidationError(self.error_messages['invalid_image']) + if hasattr(f, 'seek') and callable(f.seek): + f.seek(0) + return f diff --git a/rest_framework/filters.py b/rest_framework/filters.py index ccae4825..bcc87660 100644 --- a/rest_framework/filters.py +++ b/rest_framework/filters.py @@ -45,7 +45,7 @@ class DjangoFilterBackend(BaseFilterBackend): class AutoFilterSet(self.default_filter_set): class Meta: model = view_model - fields = filter_fields + fields = filter_fields return AutoFilterSet return None diff --git a/rest_framework/generics.py b/rest_framework/generics.py index ebd06e45..dd8dfcf8 100644 --- a/rest_framework/generics.py +++ b/rest_framework/generics.py @@ -14,6 +14,8 @@ class GenericAPIView(views.APIView): """ Base class for all other generic views. """ + + model = None serializer_class = None model_serializer_class = api_settings.DEFAULT_MODEL_SERIALIZER_CLASS @@ -30,8 +32,10 @@ class GenericAPIView(views.APIView): def get_serializer_class(self): """ Return the class to use for the serializer. - Use `self.serializer_class`, falling back to constructing a - model serializer class from `self.model_serializer_class` + + Defaults to using `self.serializer_class`, falls back to constructing a + model serializer class using `self.model_serializer_class`, with + `self.model` as the model. """ serializer_class = self.serializer_class @@ -44,11 +48,13 @@ class GenericAPIView(views.APIView): return serializer_class def get_serializer(self, instance=None, data=None, files=None): - # TODO: add support for files - # TODO: add support for seperate serializer/deserializer + """ + Return the serializer instance that should be used for validating and + deserializing input, and for serializing output. + """ serializer_class = self.get_serializer_class() context = self.get_serializer_context() - return serializer_class(instance, data=data, context=context) + return serializer_class(instance, data=data, files=files, context=context) class MultipleObjectAPIView(MultipleObjectMixin, GenericAPIView): @@ -56,47 +62,59 @@ class MultipleObjectAPIView(MultipleObjectMixin, GenericAPIView): Base class for generic views onto a queryset. """ - pagination_serializer_class = api_settings.DEFAULT_PAGINATION_SERIALIZER_CLASS paginate_by = api_settings.PAGINATE_BY + paginate_by_param = api_settings.PAGINATE_BY_PARAM + pagination_serializer_class = api_settings.DEFAULT_PAGINATION_SERIALIZER_CLASS filter_backend = api_settings.FILTER_BACKEND def filter_queryset(self, queryset): + """ + Given a queryset, filter it with whichever filter backend is in use. + """ if not self.filter_backend: return queryset backend = self.filter_backend() return backend.filter_queryset(self.request, queryset, self) - def get_filtered_queryset(self): - return self.filter_queryset(self.get_queryset()) - - def get_pagination_serializer_class(self): + def get_pagination_serializer(self, page=None): """ - Return the class to use for the pagination serializer. + Return a serializer instance to use with paginated data. """ class SerializerClass(self.pagination_serializer_class): class Meta: object_serializer_class = self.get_serializer_class() - return SerializerClass - - def get_pagination_serializer(self, page=None): - pagination_serializer_class = self.get_pagination_serializer_class() + pagination_serializer_class = SerializerClass context = self.get_serializer_context() return pagination_serializer_class(instance=page, context=context) + def get_paginate_by(self, queryset): + """ + Return the size of pages to use with pagination. + """ + if self.paginate_by_param: + query_params = self.request.QUERY_PARAMS + try: + return int(query_params[self.paginate_by_param]) + except (KeyError, ValueError): + pass + return self.paginate_by + class SingleObjectAPIView(SingleObjectMixin, GenericAPIView): """ Base class for generic views onto a model instance. """ + pk_url_kwarg = 'pk' # Not provided in Django 1.3 slug_url_kwarg = 'slug' # Not provided in Django 1.3 + slug_field = 'slug' - def get_object(self): + def get_object(self, queryset=None): """ Override default to add support for object-level permissions. """ - obj = super(SingleObjectAPIView, self).get_object() + obj = super(SingleObjectAPIView, self).get_object(queryset) if not self.has_permission(self.request, obj): self.permission_denied(self.request) return obj diff --git a/rest_framework/mixins.py b/rest_framework/mixins.py index c3625a88..1edcfa5c 100644 --- a/rest_framework/mixins.py +++ b/rest_framework/mixins.py @@ -15,13 +15,20 @@ class CreateModelMixin(object): Should be mixed in with any `BaseView`. """ def create(self, request, *args, **kwargs): - serializer = self.get_serializer(data=request.DATA) + serializer = self.get_serializer(data=request.DATA, files=request.FILES) if serializer.is_valid(): self.pre_save(serializer.object) self.object = serializer.save() - return Response(serializer.data, status=status.HTTP_201_CREATED) + headers = self.get_success_headers(serializer.data) + return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) + def get_success_headers(self, data): + try: + return {'Location': data['url']} + except (TypeError, KeyError): + return {} + def pre_save(self, obj): pass @@ -34,14 +41,16 @@ class ListModelMixin(object): empty_error = u"Empty list and '%(class_name)s.allow_empty' is False." def list(self, request, *args, **kwargs): - self.object_list = self.get_filtered_queryset() + queryset = self.get_queryset() + self.object_list = self.filter_queryset(queryset) # Default is to allow empty querysets. This can be altered by setting # `.allow_empty = False`, to raise 404 errors on empty querysets. allow_empty = self.get_allow_empty() - if not allow_empty and len(self.object_list) == 0: - error_args = {'class_name': self.__class__.__name__} - raise Http404(self.empty_error % error_args) + if not allow_empty and not self.object_list: + class_name = self.__class__.__name__ + error_msg = self.empty_error % {'class_name': class_name} + raise Http404(error_msg) # Pagination size is set by the `.paginate_by` attribute, # which may be `None` to disable pagination. @@ -75,17 +84,18 @@ class UpdateModelMixin(object): def update(self, request, *args, **kwargs): try: self.object = self.get_object() - success_status = status.HTTP_200_OK + created = False except Http404: self.object = None - success_status = status.HTTP_201_CREATED + created = True - serializer = self.get_serializer(self.object, data=request.DATA) + serializer = self.get_serializer(self.object, data=request.DATA, files=request.FILES) if serializer.is_valid(): self.pre_save(serializer.object) self.object = serializer.save() - return Response(serializer.data, status=success_status) + status_code = created and status.HTTP_201_CREATED or status.HTTP_200_OK + return Response(serializer.data, status=status_code) return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py index a2b7704d..db1bce39 100644 --- a/rest_framework/renderers.py +++ b/rest_framework/renderers.py @@ -320,7 +320,9 @@ class BrowsableAPIRenderer(BaseRenderer): serializers.SlugRelatedField: forms.ChoiceField, serializers.ManySlugRelatedField: forms.MultipleChoiceField, serializers.HyperlinkedRelatedField: forms.ChoiceField, - serializers.ManyHyperlinkedRelatedField: forms.MultipleChoiceField + serializers.ManyHyperlinkedRelatedField: forms.MultipleChoiceField, + serializers.FileField: forms.FileField, + serializers.ImageField: forms.ImageField, } fields = {} diff --git a/rest_framework/response.py b/rest_framework/response.py index 0bd6c65d..be78c43a 100644 --- a/rest_framework/response.py +++ b/rest_framework/response.py @@ -20,9 +20,12 @@ class Response(SimpleTemplateResponse): """ super(Response, self).__init__(None, status=status) self.data = data - self.headers = headers and headers[:] or [] self.template_name = template_name self.exception = exception + + if headers: + for name,value in headers.iteritems(): + self[name] = value @property def rendered_content(self): diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index 0f943ac1..397866a7 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -91,7 +91,7 @@ class BaseSerializer(Field): _options_class = SerializerOptions _dict_class = SortedDictWithMetadata # Set to unsorted dict for backwards compatibility with unsorted implementations. - def __init__(self, instance=None, data=None, context=None, **kwargs): + def __init__(self, instance=None, data=None, files=None, context=None, **kwargs): super(BaseSerializer, self).__init__(**kwargs) self.opts = self._options_class(self.Meta) self.fields = copy.deepcopy(self.base_fields) @@ -101,9 +101,11 @@ class BaseSerializer(Field): self.context = context or {} self.init_data = data + self.init_files = files self.object = instance self._data = None + self._files = None self._errors = None ##### @@ -187,7 +189,7 @@ class BaseSerializer(Field): ret.fields[key] = field return ret - def restore_fields(self, data): + def restore_fields(self, data, files): """ Core of deserialization, together with `restore_object`. Converts a dictionary of data into a dictionary of deserialized fields. @@ -196,7 +198,7 @@ class BaseSerializer(Field): reverted_data = {} for field_name, field in fields.items(): try: - field.field_from_native(data, field_name, reverted_data) + field.field_from_native(data, files, field_name, reverted_data) except ValidationError as err: self._errors[field_name] = list(err.messages) @@ -250,7 +252,7 @@ class BaseSerializer(Field): return [self.convert_object(item) for item in obj] return self.convert_object(obj) - def from_native(self, data): + def from_native(self, data, files): """ Deserialize primitives -> objects. """ @@ -259,8 +261,8 @@ class BaseSerializer(Field): return (self.from_native(item) for item in data) self._errors = {} - if data is not None: - attrs = self.restore_fields(data) + if data is not None or files is not None: + attrs = self.restore_fields(data, files) attrs = self.perform_validation(attrs) else: self._errors['non_field_errors'] = ['No input provided'] @@ -288,7 +290,7 @@ class BaseSerializer(Field): setting self.object if no errors occurred. """ if self._errors is None: - obj = self.from_native(self.init_data) + obj = self.from_native(self.init_data, self.init_files) if not self._errors: self.object = obj return self._errors @@ -427,6 +429,10 @@ class ModelSerializer(Serializer): kwargs['choices'] = model_field.flatchoices return ChoiceField(**kwargs) + max_length = getattr(model_field, 'max_length', None) + if max_length: + kwargs['max_length'] = max_length + field_mapping = { models.FloatField: FloatField, models.IntegerField: IntegerField, @@ -437,9 +443,13 @@ class ModelSerializer(Serializer): models.DateField: DateField, models.EmailField: EmailField, models.CharField: CharField, + models.URLField: URLField, + models.SlugField: SlugField, models.TextField: CharField, models.CommaSeparatedIntegerField: CharField, models.BooleanField: BooleanField, + models.FileField: FileField, + models.ImageField: ImageField, } try: return field_mapping[model_field.__class__](**kwargs) diff --git a/rest_framework/settings.py b/rest_framework/settings.py index 4f10481d..ee24a4ad 100644 --- a/rest_framework/settings.py +++ b/rest_framework/settings.py @@ -54,19 +54,26 @@ DEFAULTS = { 'user': None, 'anon': None, }, + + # Pagination 'PAGINATE_BY': None, + 'PAGINATE_BY_PARAM': None, + + # Filtering 'FILTER_BACKEND': None, + # Authentication 'UNAUTHENTICATED_USER': 'django.contrib.auth.models.AnonymousUser', 'UNAUTHENTICATED_TOKEN': None, + # Browser enhancements 'FORM_METHOD_OVERRIDE': '_method', 'FORM_CONTENT_OVERRIDE': '_content', 'FORM_CONTENTTYPE_OVERRIDE': '_content_type', 'URL_ACCEPT_OVERRIDE': 'accept', 'URL_FORMAT_OVERRIDE': 'format', - 'FORMAT_SUFFIX_KWARG': 'format' + 'FORMAT_SUFFIX_KWARG': 'format', } diff --git a/rest_framework/tests/files.py b/rest_framework/tests/files.py index 61d7f7b1..5dd57b7c 100644 --- a/rest_framework/tests/files.py +++ b/rest_framework/tests/files.py @@ -1,34 +1,39 @@ -# from django.test import TestCase -# from django import forms +import StringIO +import datetime -# from django.test.client import RequestFactory -# from rest_framework.views import View -# from rest_framework.response import Response +from django.test import TestCase -# import StringIO +from rest_framework import serializers -# class UploadFilesTests(TestCase): -# """Check uploading of files""" -# def setUp(self): -# self.factory = RequestFactory() +class UploadedFile(object): + def __init__(self, file, created=None): + self.file = file + self.created = created or datetime.datetime.now() -# def test_upload_file(self): -# class FileForm(forms.Form): -# file = forms.FileField() +class UploadedFileSerializer(serializers.Serializer): + file = serializers.FileField() + created = serializers.DateTimeField() -# class MockView(View): -# permissions = () -# form = FileForm + def restore_object(self, attrs, instance=None): + if instance: + instance.file = attrs['file'] + instance.created = attrs['created'] + return instance + return UploadedFile(**attrs) -# def post(self, request, *args, **kwargs): -# return Response({'FILE_NAME': self.CONTENT['file'].name, -# 'FILE_CONTENT': self.CONTENT['file'].read()}) -# file = StringIO.StringIO('stuff') -# file.name = 'stuff.txt' -# request = self.factory.post('/', {'file': file}) -# view = MockView.as_view() -# response = view(request) -# self.assertEquals(response.raw_content, {"FILE_CONTENT": "stuff", "FILE_NAME": "stuff.txt"}) +class FileSerializerTests(TestCase): + + def test_create(self): + now = datetime.datetime.now() + file = StringIO.StringIO('stuff') + file.name = 'stuff.txt' + file.size = file.len + serializer = UploadedFileSerializer(data={'created': now}, files={'file': file}) + uploaded_file = UploadedFile(file=file, created=now) + self.assertTrue(serializer.is_valid()) + self.assertEquals(serializer.object.created, uploaded_file.created) + self.assertEquals(serializer.object.file, uploaded_file.file) + self.assertFalse(serializer.object is uploaded_file) diff --git a/rest_framework/tests/hyperlinkedserializers.py b/rest_framework/tests/hyperlinkedserializers.py index 5ab850af..d7effce7 100644 --- a/rest_framework/tests/hyperlinkedserializers.py +++ b/rest_framework/tests/hyperlinkedserializers.py @@ -8,12 +8,13 @@ factory = RequestFactory() class BlogPostCommentSerializer(serializers.ModelSerializer): + url = serializers.HyperlinkedIdentityField(view_name='blogpostcomment-detail') text = serializers.CharField() blog_post_url = serializers.HyperlinkedRelatedField(source='blog_post', view_name='blogpost-detail') class Meta: model = BlogPostComment - fields = ('text', 'blog_post_url') + fields = ('text', 'blog_post_url', 'url') class PhotoSerializer(serializers.Serializer): @@ -53,6 +54,9 @@ class BlogPostCommentListCreate(generics.ListCreateAPIView): model = BlogPostComment serializer_class = BlogPostCommentSerializer +class BlogPostCommentDetail(generics.RetrieveAPIView): + model = BlogPostComment + serializer_class = BlogPostCommentSerializer class BlogPostDetail(generics.RetrieveAPIView): model = BlogPost @@ -80,6 +84,7 @@ urlpatterns = patterns('', url(r'^manytomany/(?P<pk>\d+)/$', ManyToManyDetail.as_view(), name='manytomanymodel-detail'), url(r'^posts/(?P<pk>\d+)/$', BlogPostDetail.as_view(), name='blogpost-detail'), url(r'^comments/$', BlogPostCommentListCreate.as_view(), name='blogpostcomment-list'), + url(r'^comments/(?P<pk>\d+)/$', BlogPostCommentDetail.as_view(), name='blogpostcomment-detail'), url(r'^albums/(?P<title>\w[\w-]*)/$', AlbumDetail.as_view(), name='album-detail'), url(r'^photos/$', PhotoListCreate.as_view(), name='photo-list'), url(r'^optionalrelation/(?P<pk>\d+)/$', OptionalRelationDetail.as_view(), name='optionalrelationmodel-detail'), @@ -191,6 +196,7 @@ class TestCreateWithForeignKeys(TestCase): request = factory.post('/comments/', data=data) response = self.create_view(request).render() self.assertEqual(response.status_code, status.HTTP_201_CREATED) + self.assertEqual(response['Location'], 'http://testserver/comments/1/') self.assertEqual(self.post.blogpostcomment_set.count(), 1) self.assertEqual(self.post.blogpostcomment_set.all()[0].text, 'A test comment') @@ -215,6 +221,7 @@ class TestCreateWithForeignKeysAndCustomSlug(TestCase): request = factory.post('/photos/', data=data) response = self.list_create_view(request).render() self.assertEqual(response.status_code, status.HTTP_201_CREATED) + self.assertNotIn('Location', response, msg='Location should only be included if there is a "url" field on the serializer') self.assertEqual(self.post.photo_set.count(), 1) self.assertEqual(self.post.photo_set.all()[0].description, 'A test photo') diff --git a/rest_framework/tests/pagination.py b/rest_framework/tests/pagination.py index 713a7255..3062007d 100644 --- a/rest_framework/tests/pagination.py +++ b/rest_framework/tests/pagination.py @@ -34,6 +34,21 @@ if django_filters: filter_backend = filters.DjangoFilterBackend +class DefaultPageSizeKwargView(generics.ListAPIView): + """ + View for testing default paginate_by_param usage + """ + model = BasicModel + + +class PaginateByParamView(generics.ListAPIView): + """ + View for testing custom paginate_by_param usage + """ + model = BasicModel + paginate_by_param = 'page_size' + + class IntegrationTestPagination(TestCase): """ Integration tests for paginated list views. @@ -135,7 +150,7 @@ class IntegrationTestPaginationAndFiltering(TestCase): class UnitTestPagination(TestCase): """ - Unit tests for pagination of primative objects. + Unit tests for pagination of primitive objects. """ def setUp(self): @@ -156,3 +171,68 @@ class UnitTestPagination(TestCase): self.assertEquals(serializer.data['next'], None) self.assertEquals(serializer.data['previous'], '?page=2') self.assertEquals(serializer.data['results'], self.objects[20:]) + + +class TestUnpaginated(TestCase): + """ + Tests for list views without pagination. + """ + + def setUp(self): + """ + Create 13 BasicModel instances. + """ + for i in range(13): + BasicModel(text=i).save() + self.objects = BasicModel.objects + self.data = [ + {'id': obj.id, 'text': obj.text} + for obj in self.objects.all() + ] + self.view = DefaultPageSizeKwargView.as_view() + + def test_unpaginated(self): + """ + Tests the default page size for this view. + no page size --> no limit --> no meta data + """ + request = factory.get('/') + response = self.view(request) + self.assertEquals(response.data, self.data) + + +class TestCustomPaginateByParam(TestCase): + """ + Tests for list views with default page size kwarg + """ + + def setUp(self): + """ + Create 13 BasicModel instances. + """ + for i in range(13): + BasicModel(text=i).save() + self.objects = BasicModel.objects + self.data = [ + {'id': obj.id, 'text': obj.text} + for obj in self.objects.all() + ] + self.view = PaginateByParamView.as_view() + + def test_default_page_size(self): + """ + Tests the default page size for this view. + no page size --> no limit --> no meta data + """ + request = factory.get('/') + response = self.view(request).render() + self.assertEquals(response.data, self.data) + + def test_paginate_by_param(self): + """ + If paginate_by_param is set, the new kwarg should limit per view requests. + """ + request = factory.get('/?page_size=5') + response = self.view(request).render() + self.assertEquals(response.data['count'], 13) + self.assertEquals(response.data['results'], self.data[:5]) diff --git a/rest_framework/tests/serializer.py b/rest_framework/tests/serializer.py index 059593a9..fb1be7eb 100644 --- a/rest_framework/tests/serializer.py +++ b/rest_framework/tests/serializer.py @@ -239,6 +239,14 @@ class ValidationTests(TestCase): self.assertEquals(serializer.is_valid(), True) self.assertEquals(serializer.errors, {}) + def test_modelserializer_max_length_exceeded(self): + data = { + 'title': 'x' * 201, + } + serializer = ActionItemSerializer(data=data) + self.assertEquals(serializer.is_valid(), False) + self.assertEquals(serializer.errors, {'title': [u'Ensure this value has at most 200 characters (it has 201).']}) + class MetadataTests(TestCase): def test_empty(self): diff --git a/rest_framework/tests/throttling.py b/rest_framework/tests/throttling.py index 0b94c25b..4b98b941 100644 --- a/rest_framework/tests/throttling.py +++ b/rest_framework/tests/throttling.py @@ -106,7 +106,7 @@ class ThrottlingTests(TestCase): if expect is not None: self.assertEquals(response['X-Throttle-Wait-Seconds'], expect) else: - self.assertFalse('X-Throttle-Wait-Seconds' in response.headers) + self.assertFalse('X-Throttle-Wait-Seconds' in response) def test_seconds_fields(self): """ |