diff options
| -rw-r--r-- | .travis.yml | 1 | ||||
| -rw-r--r-- | docs/api-guide/routers.md | 102 | ||||
| -rw-r--r-- | docs/api-guide/viewsets.md | 28 | ||||
| -rw-r--r-- | docs/topics/release-notes.md | 8 | ||||
| -rw-r--r-- | docs/tutorial/6-viewsets-and-routers.md | 8 | ||||
| -rw-r--r-- | rest_framework/compat.py | 6 | ||||
| -rw-r--r-- | rest_framework/decorators.py | 40 | ||||
| -rw-r--r-- | rest_framework/fields.py | 7 | ||||
| -rw-r--r-- | rest_framework/generics.py | 32 | ||||
| -rw-r--r-- | rest_framework/mixins.py | 8 | ||||
| -rw-r--r-- | rest_framework/permissions.py | 14 | ||||
| -rw-r--r-- | rest_framework/relations.py | 105 | ||||
| -rw-r--r-- | rest_framework/routers.py | 54 | ||||
| -rw-r--r-- | rest_framework/serializers.py | 29 | ||||
| -rw-r--r-- | rest_framework/six.py | 389 | ||||
| -rw-r--r-- | rest_framework/tests/test_routers.py | 64 | ||||
| -rw-r--r-- | rest_framework/tests/test_serializer.py | 4 |
17 files changed, 305 insertions, 594 deletions
diff --git a/.travis.yml b/.travis.yml index d12479e9..7ebe715a 100644 --- a/.travis.yml +++ b/.travis.yml @@ -20,6 +20,7 @@ install: - "if [[ ${TRAVIS_PYTHON_VERSION::1} != '3' ]]; then pip install django-oauth2-provider==0.2.4 --use-mirrors; fi" - "if [[ ${TRAVIS_PYTHON_VERSION::1} != '3' ]]; then pip install django-guardian==1.1.1 --use-mirrors; fi" - "if [[ ${DJANGO::11} == 'django==1.3' ]]; then pip install django-filter==0.5.4 --use-mirrors; fi" + - "if [[ ${DJANGO::11} == 'django==1.3' ]]; then pip install six --use-mirrors; fi" - "if [[ ${DJANGO::11} != 'django==1.3' ]]; then pip install django-filter==0.6 --use-mirrors; fi" - export PYTHONPATH=. diff --git a/docs/api-guide/routers.md b/docs/api-guide/routers.md index fb48197e..730fa876 100644 --- a/docs/api-guide/routers.md +++ b/docs/api-guide/routers.md @@ -37,15 +37,15 @@ The example above would generate the following URL patterns: * URL pattern: `^accounts/$` Name: `'account-list'` * URL pattern: `^accounts/{pk}/$` Name: `'account-detail'` -### Extra link and actions +### Registering additional routes -Any methods on the viewset decorated with `@link` or `@action` will also be routed. +Any methods on the viewset decorated with `@detail_route` or `@list_route` will also be routed. For example, given a method like this on the `UserViewSet` class: from myapp.permissions import IsAdminOrIsSelf - from rest_framework.decorators import action + from rest_framework.decorators import detail_route - @action(permission_classes=[IsAdminOrIsSelf]) + @detail_route(methods=['post'], permission_classes=[IsAdminOrIsSelf]) def set_password(self, request, pk=None): ... @@ -53,22 +53,24 @@ The following URL pattern would additionally be generated: * URL pattern: `^users/{pk}/set_password/$` Name: `'user-set-password'` +For more information see the viewset documentation on [marking extra actions for routing][route-decorators]. + # API Guide ## SimpleRouter -This router includes routes for the standard set of `list`, `create`, `retrieve`, `update`, `partial_update` and `destroy` actions. The viewset can also mark additional methods to be routed, using the `@link` or `@action` decorators. +This router includes routes for the standard set of `list`, `create`, `retrieve`, `update`, `partial_update` and `destroy` actions. The viewset can also mark additional methods to be routed, using the `@detail_route` or `@list_route` decorators. <table border=1> <tr><th>URL Style</th><th>HTTP Method</th><th>Action</th><th>URL Name</th></tr> <tr><td rowspan=2>{prefix}/</td><td>GET</td><td>list</td><td rowspan=2>{basename}-list</td></tr></tr> <tr><td>POST</td><td>create</td></tr> + <tr><td>{prefix}/{methodname}/</td><td>GET, or as specified by `methods` argument</td><td>`@list_route` decorated method</td><td>{basename}-{methodname}</td></tr> <tr><td rowspan=4>{prefix}/{lookup}/</td><td>GET</td><td>retrieve</td><td rowspan=4>{basename}-detail</td></tr></tr> <tr><td>PUT</td><td>update</td></tr> <tr><td>PATCH</td><td>partial_update</td></tr> <tr><td>DELETE</td><td>destroy</td></tr> - <tr><td rowspan=2>{prefix}/{lookup}/{methodname}/</td><td>GET</td><td>@link decorated method</td><td rowspan=2>{basename}-{methodname}</td></tr> - <tr><td>POST</td><td>@action decorated method</td></tr> + <tr><td>{prefix}/{lookup}/{methodname}/</td><td>GET, or as specified by `methods` argument</td><td>`@detail_route` decorated method</td><td>{basename}-{methodname}</td></tr> </table> By default the URLs created by `SimpleRouter` are appended with a trailing slash. @@ -87,12 +89,12 @@ This router is similar to `SimpleRouter` as above, but additionally includes a d <tr><td>[.format]</td><td>GET</td><td>automatically generated root view</td><td>api-root</td></tr></tr> <tr><td rowspan=2>{prefix}/[.format]</td><td>GET</td><td>list</td><td rowspan=2>{basename}-list</td></tr></tr> <tr><td>POST</td><td>create</td></tr> + <tr><td>{prefix}/{methodname}/[.format]</td><td>GET, or as specified by `methods` argument</td><td>`@list_route` decorated method</td><td>{basename}-{methodname}</td></tr> <tr><td rowspan=4>{prefix}/{lookup}/[.format]</td><td>GET</td><td>retrieve</td><td rowspan=4>{basename}-detail</td></tr></tr> <tr><td>PUT</td><td>update</td></tr> <tr><td>PATCH</td><td>partial_update</td></tr> <tr><td>DELETE</td><td>destroy</td></tr> - <tr><td rowspan=2>{prefix}/{lookup}/{methodname}/[.format]</td><td>GET</td><td>@link decorated method</td><td rowspan=2>{basename}-{methodname}</td></tr> - <tr><td>POST</td><td>@action decorated method</td></tr> + <tr><td>{prefix}/{lookup}/{methodname}/[.format]</td><td>GET, or as specified by `methods` argument</td><td>`@detail_route` decorated method</td><td>{basename}-{methodname}</td></tr> </table> As with `SimpleRouter` the trailing slashes on the URL routes can be removed by setting the `trailing_slash` argument to `False` when instantiating the router. @@ -121,28 +123,87 @@ The arguments to the `Route` named tuple are: **initkwargs**: A dictionary of any additional arguments that should be passed when instantiating the view. Note that the `suffix` argument is reserved for identifying the viewset type, used when generating the view name and breadcrumb links. +## Customizing dynamic routes + +You can also customize how the `@list_route` and `@detail_route` decorators are routed. +To route either or both of these decorators, include a `DynamicListRoute` and/or `DynamicDetailRoute` named tuple in the `.routes` list. + +The arguments to `DynamicListRoute` and `DynamicDetailRoute` are: + +**url**: A string representing the URL to be routed. May include the same format strings as `Route`, and additionally accepts the `{methodname}` and `{methodnamehyphen}` format strings. + +**name**: The name of the URL as used in `reverse` calls. May include the following format strings: `{basename}`, `{methodname}` and `{methodnamehyphen}`. + +**initkwargs**: A dictionary of any additional arguments that should be passed when instantiating the view. + ## Example The following example will only route to the `list` and `retrieve` actions, and does not use the trailing slash convention. - from rest_framework.routers import Route, SimpleRouter + from rest_framework.routers import Route, DynamicDetailRoute, SimpleRouter - class ReadOnlyRouter(SimpleRouter): + class CustomReadOnlyRouter(SimpleRouter): """ A router for read-only APIs, which doesn't use trailing slashes. """ routes = [ - Route(url=r'^{prefix}$', - mapping={'get': 'list'}, - name='{basename}-list', - initkwargs={'suffix': 'List'}), - Route(url=r'^{prefix}/{lookup}$', - mapping={'get': 'retrieve'}, - name='{basename}-detail', - initkwargs={'suffix': 'Detail'}) + Route( + url=r'^{prefix}$', + mapping={'get': 'list'}, + name='{basename}-list', + initkwargs={'suffix': 'List'} + ), + Route( + url=r'^{prefix}/{lookup}$', + mapping={'get': 'retrieve'}, + name='{basename}-detail', + initkwargs={'suffix': 'Detail'} + ), + DynamicDetailRoute( + url=r'^{prefix}/{lookup}/{methodnamehyphen}$', + name='{basename}-{methodnamehyphen}', + initkwargs={} + ) ] -The `SimpleRouter` class provides another example of setting the `.routes` attribute. +Let's take a look at the routes our `CustomReadOnlyRouter` would generate for a simple viewset. + +`views.py`: + + class UserViewSet(viewsets.ReadOnlyModelViewSet): + """ + A viewset that provides the standard actions + """ + queryset = User.objects.all() + serializer_class = UserSerializer + lookup_field = 'username' + + @detail_route() + def group_names(self, request): + """ + Returns a list of all the group names that the given + user belongs to. + """ + user = self.get_object() + groups = user.groups.all() + return Response([group.name for group in groups]) + +`urls.py`: + + router = CustomReadOnlyRouter() + router.register('users', UserViewSet) + urlpatterns = router.urls + +The following mappings would be generated... + +<table border=1> + <tr><th>URL</th><th>HTTP Method</th><th>Action</th><th>URL Name</th></tr> + <tr><td>/users</td><td>GET</td><td>list</td><td>user-list</td></tr> + <tr><td>/users/{username}</td><td>GET</td><td>retrieve</td><td>user-detail</td></tr> + <tr><td>/users/{username}/group-names</td><td>GET</td><td>group_names</td><td>user-group-names</td></tr> +</table> + +For another example of setting the `.routes` attribute, see the source code for the `SimpleRouter` class. ## Advanced custom routers @@ -151,3 +212,4 @@ If you want to provide totally custom behavior, you can override `BaseRouter` an You may also want to override the `get_default_base_name(self, viewset)` method, or else always explicitly set the `base_name` argument when registering your viewsets with the router. [cite]: http://guides.rubyonrails.org/routing.html +[route-decorators]: viewsets.html#marking-extra-actions-for-routing diff --git a/docs/api-guide/viewsets.md b/docs/api-guide/viewsets.md index 1062cb32..a5359e99 100644 --- a/docs/api-guide/viewsets.md +++ b/docs/api-guide/viewsets.md @@ -70,7 +70,7 @@ There are two main advantages of using a `ViewSet` class over using a `View` cla Both of these come with a trade-off. Using regular views and URL confs is more explicit and gives you more control. ViewSets are helpful if you want to get up and running quickly, or when you have a large API and you want to enforce a consistent URL configuration throughout. -## Marking extra methods for routing +## Marking extra actions for routing The default routers included with REST framework will provide routes for a standard set of create/retrieve/update/destroy style operations, as shown below: @@ -101,14 +101,16 @@ The default routers included with REST framework will provide routes for a stand def destroy(self, request, pk=None): pass -If you have ad-hoc methods that you need to be routed to, you can mark them as requiring routing using the `@link` or `@action` decorators. The `@link` decorator will route `GET` requests, and the `@action` decorator will route `POST` requests. +If you have ad-hoc methods that you need to be routed to, you can mark them as requiring routing using the `@detail_route` or `@list_route` decorators. + +The `@detail_route` decorator contains `pk` in its URL pattern and is intended for methods which require a single instance. The `@list_route` decorator is intended for methods which operate on a list of objects. For example: from django.contrib.auth.models import User - from rest_framework import viewsets from rest_framework import status - from rest_framework.decorators import action + from rest_framework import viewsets + from rest_framework.decorators import detail_route, list_route from rest_framework.response import Response from myapp.serializers import UserSerializer, PasswordSerializer @@ -119,7 +121,7 @@ For example: queryset = User.objects.all() serializer_class = UserSerializer - @action() + @detail_route(methods=['post']) def set_password(self, request, pk=None): user = self.get_object() serializer = PasswordSerializer(data=request.DATA) @@ -131,21 +133,27 @@ For example: return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST) -The `@action` and `@link` decorators can additionally take extra arguments that will be set for the routed view only. For example... + @list_route() + def recent_users(self, request): + recent_users = User.objects.all().order('-last_login') + page = self.paginate_queryset(recent_users) + serializer = self.get_pagination_serializer(page) + return Response(serializer.data) + +The decorators can additionally take extra arguments that will be set for the routed view only. For example... - @action(permission_classes=[IsAdminOrIsSelf]) + @detail_route(methods=['post'], permission_classes=[IsAdminOrIsSelf]) def set_password(self, request, pk=None): ... -The `@action` decorator will route `POST` requests by default, but may also accept other HTTP methods, by using the `method` argument. For example: +By default, the decorators will route `GET` requests, but may also accept other HTTP methods, by using the `methods` argument. For example: - @action(methods=['POST', 'DELETE']) + @detail_route(methods=['post', 'delete']) def unset_password(self, request, pk=None): ... The two new actions will then be available at the urls `^users/{pk}/set_password/$` and `^users/{pk}/unset_password/$` - --- # API Reference diff --git a/docs/topics/release-notes.md b/docs/topics/release-notes.md index e4294ae3..a3f3ed3c 100644 --- a/docs/topics/release-notes.md +++ b/docs/topics/release-notes.md @@ -40,8 +40,14 @@ You can determine your currently installed version using `pip freeze`: ## 2.3.x series -### Master +### 2.4.0 +* `@detail_route` and `@list_route` decorators replace `@action` and `@link`. +* `six` no longer bundled. For Django <= 1.4.1, install `six` package. +* Support customizable view name and description functions, using the `VIEW_NAME_FUNCTION` and `VIEW_DESCRIPTION_FUNCTION` settings. +* Added `MAX_PAGINATE_BY` setting and `max_paginate_by` generic view attribute. +* Added `cache` attribute to throttles to allow overriding of default cache. +* Bugfix: `?page_size=0` query parameter now falls back to default page size for view, instead of always turning pagination off. * Added JSON renderer support for numpy scalars. * Added `get_context` hook in `BrowsableAPIRenderer`. diff --git a/docs/tutorial/6-viewsets-and-routers.md b/docs/tutorial/6-viewsets-and-routers.md index 870632f1..3b9fd7d4 100644 --- a/docs/tutorial/6-viewsets-and-routers.md +++ b/docs/tutorial/6-viewsets-and-routers.md @@ -25,7 +25,7 @@ Here we've used `ReadOnlyModelViewSet` class to automatically provide the defaul Next we're going to replace the `SnippetList`, `SnippetDetail` and `SnippetHighlight` view classes. We can remove the three views, and again replace them with a single class. - from rest_framework.decorators import link + from rest_framework.decorators import detail_route class SnippetViewSet(viewsets.ModelViewSet): """ @@ -39,7 +39,7 @@ Next we're going to replace the `SnippetList`, `SnippetDetail` and `SnippetHighl permission_classes = (permissions.IsAuthenticatedOrReadOnly, IsOwnerOrReadOnly,) - @link(renderer_classes=[renderers.StaticHTMLRenderer]) + @detail_route(renderer_classes=[renderers.StaticHTMLRenderer]) def highlight(self, request, *args, **kwargs): snippet = self.get_object() return Response(snippet.highlighted) @@ -49,9 +49,9 @@ Next we're going to replace the `SnippetList`, `SnippetDetail` and `SnippetHighl This time we've used the `ModelViewSet` class in order to get the complete set of default read and write operations. -Notice that we've also used the `@link` decorator to create a custom action, named `highlight`. This decorator can be used to add any custom endpoints that don't fit into the standard `create`/`update`/`delete` style. +Notice that we've also used the `@detail_route` decorator to create a custom action, named `highlight`. This decorator can be used to add any custom endpoints that don't fit into the standard `create`/`update`/`delete` style. -Custom actions which use the `@link` decorator will respond to `GET` requests. We could have instead used the `@action` decorator if we wanted an action that responded to `POST` requests. +Custom actions which use the `@detail_route` decorator will respond to `GET` requests. We can use the `methods` argument if we wanted an action that responded to `POST` requests. ## Binding ViewSets to URLs explicitly diff --git a/rest_framework/compat.py b/rest_framework/compat.py index b9d1dae6..1238f043 100644 --- a/rest_framework/compat.py +++ b/rest_framework/compat.py @@ -10,11 +10,11 @@ import django from django.core.exceptions import ImproperlyConfigured from django.conf import settings -# Try to import six from Django, fallback to included `six`. +# Try to import six from Django, fallback to external `six` package. try: from django.utils import six except ImportError: - from rest_framework import six + import six # location of patterns, url, include changes in 1.4 onwards try: @@ -542,6 +542,8 @@ try: # Any other supported version does use timezone aware datetimes from django.utils.timezone import now as provider_now except ImportError: + import traceback + traceback.print_exc() oauth2_provider = None oauth2_provider_models = None oauth2_provider_forms = None diff --git a/rest_framework/decorators.py b/rest_framework/decorators.py index c69756a4..18e41a18 100644 --- a/rest_framework/decorators.py +++ b/rest_framework/decorators.py @@ -3,13 +3,14 @@ The most important decorator in this module is `@api_view`, which is used for writing function-based views with REST framework. There are also various decorators for setting the API policies on function -based views, as well as the `@action` and `@link` decorators, which are +based views, as well as the `@detail_route` and `@list_route` decorators, which are used to annotate methods on viewsets that should be included by routers. """ from __future__ import unicode_literals from rest_framework.compat import six from rest_framework.views import APIView import types +import warnings def api_view(http_method_names): @@ -107,12 +108,40 @@ def permission_classes(permission_classes): return decorator +def detail_route(methods=['get'], **kwargs): + """ + Used to mark a method on a ViewSet that should be routed for detail requests. + """ + def decorator(func): + func.bind_to_methods = methods + func.detail = True + func.kwargs = kwargs + return func + return decorator + + +def list_route(methods=['get'], **kwargs): + """ + Used to mark a method on a ViewSet that should be routed for list requests. + """ + def decorator(func): + func.bind_to_methods = methods + func.detail = False + func.kwargs = kwargs + return func + return decorator + +# These are now pending deprecation, in favor of `detail_route` and `list_route`. + def link(**kwargs): """ - Used to mark a method on a ViewSet that should be routed for GET requests. + Used to mark a method on a ViewSet that should be routed for detail GET requests. """ + msg = 'link is pending deprecation. Use detail_route instead.' + warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) def decorator(func): func.bind_to_methods = ['get'] + func.detail = True func.kwargs = kwargs return func return decorator @@ -120,10 +149,13 @@ def link(**kwargs): def action(methods=['post'], **kwargs): """ - Used to mark a method on a ViewSet that should be routed for POST requests. + Used to mark a method on a ViewSet that should be routed for detail POST requests. """ + msg = 'action is pending deprecation. Use detail_route instead.' + warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) def decorator(func): func.bind_to_methods = methods + func.detail = True func.kwargs = kwargs return func - return decorator + return decorator
\ No newline at end of file diff --git a/rest_framework/fields.py b/rest_framework/fields.py index 210c2537..b3a9b0df 100644 --- a/rest_framework/fields.py +++ b/rest_framework/fields.py @@ -238,13 +238,6 @@ class WritableField(Field): validators=[], error_messages=None, widget=None, default=None, blank=None): - # 'blank' is to be deprecated in favor of 'required' - if blank is not None: - warnings.warn('The `blank` keyword argument is deprecated. ' - 'Use the `required` keyword argument instead.', - DeprecationWarning, stacklevel=2) - required = not(blank) - super(WritableField, self).__init__(source=source, label=label, help_text=help_text) self.read_only = read_only diff --git a/rest_framework/generics.py b/rest_framework/generics.py index 7d1bf794..5fb37db7 100644 --- a/rest_framework/generics.py +++ b/rest_framework/generics.py @@ -120,11 +120,11 @@ class GenericAPIView(views.APIView): deprecated_style = False if page_size is not None: warnings.warn('The `page_size` parameter to `paginate_queryset()` ' - 'is due to be deprecated. ' + 'is deprecated. ' 'Note that the return style of this method is also ' 'changed, and will simply return a page object ' 'when called without a `page_size` argument.', - PendingDeprecationWarning, stacklevel=2) + DeprecationWarning, stacklevel=2) deprecated_style = True else: # Determine the required page size. @@ -135,10 +135,10 @@ class GenericAPIView(views.APIView): if not self.allow_empty: warnings.warn( - 'The `allow_empty` parameter is due to be deprecated. ' + 'The `allow_empty` parameter is deprecated. ' 'To use `allow_empty=False` style behavior, You should override ' '`get_queryset()` and explicitly raise a 404 on empty querysets.', - PendingDeprecationWarning, stacklevel=2 + DeprecationWarning, stacklevel=2 ) paginator = self.paginator_class(queryset, page_size, @@ -178,10 +178,10 @@ class GenericAPIView(views.APIView): if not filter_backends and self.filter_backend: warnings.warn( 'The `filter_backend` attribute and `FILTER_BACKEND` setting ' - 'are due to be deprecated in favor of a `filter_backends` ' + 'are deprecated in favor of a `filter_backends` ' 'attribute and `DEFAULT_FILTER_BACKENDS` setting, that take ' 'a *list* of filter backend classes.', - PendingDeprecationWarning, stacklevel=2 + DeprecationWarning, stacklevel=2 ) filter_backends = [self.filter_backend] @@ -204,8 +204,8 @@ class GenericAPIView(views.APIView): """ if queryset is not None: warnings.warn('The `queryset` parameter to `get_paginate_by()` ' - 'is due to be deprecated.', - PendingDeprecationWarning, stacklevel=2) + 'is deprecated.', + DeprecationWarning, stacklevel=2) if self.paginate_by_param: try: @@ -286,16 +286,16 @@ class GenericAPIView(views.APIView): filter_kwargs = {self.lookup_field: lookup} elif pk is not None and self.lookup_field == 'pk': warnings.warn( - 'The `pk_url_kwarg` attribute is due to be deprecated. ' + 'The `pk_url_kwarg` attribute is deprecated. ' 'Use the `lookup_field` attribute instead', - PendingDeprecationWarning + DeprecationWarning ) filter_kwargs = {'pk': pk} elif slug is not None and self.lookup_field == 'pk': warnings.warn( - 'The `slug_url_kwarg` attribute is due to be deprecated. ' + 'The `slug_url_kwarg` attribute is deprecated. ' 'Use the `lookup_field` attribute instead', - PendingDeprecationWarning + DeprecationWarning ) filter_kwargs = {self.slug_field: slug} else: @@ -503,9 +503,9 @@ class RetrieveUpdateDestroyAPIView(mixins.RetrieveModelMixin, class MultipleObjectAPIView(GenericAPIView): def __init__(self, *args, **kwargs): warnings.warn( - 'Subclassing `MultipleObjectAPIView` is due to be deprecated. ' + 'Subclassing `MultipleObjectAPIView` is deprecated. ' 'You should simply subclass `GenericAPIView` instead.', - PendingDeprecationWarning, stacklevel=2 + DeprecationWarning, stacklevel=2 ) super(MultipleObjectAPIView, self).__init__(*args, **kwargs) @@ -513,8 +513,8 @@ class MultipleObjectAPIView(GenericAPIView): class SingleObjectAPIView(GenericAPIView): def __init__(self, *args, **kwargs): warnings.warn( - 'Subclassing `SingleObjectAPIView` is due to be deprecated. ' + 'Subclassing `SingleObjectAPIView` is deprecated. ' 'You should simply subclass `GenericAPIView` instead.', - PendingDeprecationWarning, stacklevel=2 + DeprecationWarning, stacklevel=2 ) super(SingleObjectAPIView, self).__init__(*args, **kwargs) diff --git a/rest_framework/mixins.py b/rest_framework/mixins.py index 426865ff..2c85d157 100644 --- a/rest_framework/mixins.py +++ b/rest_framework/mixins.py @@ -24,14 +24,14 @@ def _get_validation_exclusions(obj, pk=None, slug_field=None, lookup_field=None) include = [] if pk: - # Pending deprecation + # Deprecated pk_field = obj._meta.pk while pk_field.rel: pk_field = pk_field.rel.to._meta.pk include.append(pk_field.name) if slug_field: - # Pending deprecation + # Deprecated include.append(slug_field) if lookup_field and lookup_field != 'pk': @@ -77,10 +77,10 @@ class ListModelMixin(object): # `.allow_empty = False`, to raise 404 errors on empty querysets. if not self.allow_empty and not self.object_list: warnings.warn( - 'The `allow_empty` parameter is due to be deprecated. ' + 'The `allow_empty` parameter is deprecated. ' 'To use `allow_empty=False` style behavior, You should override ' '`get_queryset()` and explicitly raise a 404 on empty querysets.', - PendingDeprecationWarning + DeprecationWarning ) class_name = self.__class__.__name__ error_msg = self.empty_error % {'class_name': class_name} diff --git a/rest_framework/permissions.py b/rest_framework/permissions.py index 53184798..14bec42c 100644 --- a/rest_framework/permissions.py +++ b/rest_framework/permissions.py @@ -2,14 +2,11 @@ Provides a set of pluggable permission policies. """ from __future__ import unicode_literals -import inspect -import warnings - -SAFE_METHODS = ['GET', 'HEAD', 'OPTIONS'] - from django.http import Http404 from rest_framework.compat import oauth2_provider_scope, oauth2_constants +SAFE_METHODS = ['GET', 'HEAD', 'OPTIONS'] + class BasePermission(object): """ @@ -26,13 +23,6 @@ class BasePermission(object): """ Return `True` if permission is granted, `False` otherwise. """ - if len(inspect.getargspec(self.has_permission).args) == 4: - warnings.warn( - 'The `obj` argument in `has_permission` is deprecated. ' - 'Use `has_object_permission()` instead for object permissions.', - DeprecationWarning, stacklevel=2 - ) - return self.has_permission(request, view, obj) return True diff --git a/rest_framework/relations.py b/rest_framework/relations.py index 35c00bf1..4785c009 100644 --- a/rest_framework/relations.py +++ b/rest_framework/relations.py @@ -40,14 +40,6 @@ class RelatedField(WritableField): many = False def __init__(self, *args, **kwargs): - - # 'null' is to be deprecated in favor of 'required' - if 'null' in kwargs: - warnings.warn('The `null` keyword argument is deprecated. ' - 'Use the `required` keyword argument instead.', - DeprecationWarning, stacklevel=2) - kwargs['required'] = not kwargs.pop('null') - queryset = kwargs.pop('queryset', None) self.many = kwargs.pop('many', self.many) if self.many: @@ -324,7 +316,7 @@ class HyperlinkedRelatedField(RelatedField): 'incorrect_type': _('Incorrect type. Expected url string, received %s.'), } - # These are all pending deprecation + # These are all deprecated pk_url_kwarg = 'pk' slug_field = 'slug' slug_url_kwarg = None # Defaults to same as `slug_field` unless overridden @@ -338,16 +330,16 @@ class HyperlinkedRelatedField(RelatedField): self.lookup_field = kwargs.pop('lookup_field', self.lookup_field) self.format = kwargs.pop('format', None) - # These are pending deprecation + # These are deprecated if 'pk_url_kwarg' in kwargs: - msg = 'pk_url_kwarg is pending deprecation. Use lookup_field instead.' - warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + msg = 'pk_url_kwarg is deprecated. Use lookup_field instead.' + warnings.warn(msg, DeprecationWarning, stacklevel=2) if 'slug_url_kwarg' in kwargs: - msg = 'slug_url_kwarg is pending deprecation. Use lookup_field instead.' - warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + msg = 'slug_url_kwarg is deprecated. Use lookup_field instead.' + warnings.warn(msg, DeprecationWarning, stacklevel=2) if 'slug_field' in kwargs: - msg = 'slug_field is pending deprecation. Use lookup_field instead.' - warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + msg = 'slug_field is deprecated. Use lookup_field instead.' + warnings.warn(msg, DeprecationWarning, stacklevel=2) self.pk_url_kwarg = kwargs.pop('pk_url_kwarg', self.pk_url_kwarg) self.slug_field = kwargs.pop('slug_field', self.slug_field) @@ -390,9 +382,9 @@ class HyperlinkedRelatedField(RelatedField): # If the lookup succeeds using the default slug params, # then `slug_field` is being used implicitly, and we # we need to warn about the pending deprecation. - msg = 'Implicit slug field hyperlinked fields are pending deprecation.' \ + msg = 'Implicit slug field hyperlinked fields are deprecated.' \ 'You should set `lookup_field=slug` on the HyperlinkedRelatedField.' - warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + warnings.warn(msg, DeprecationWarning, stacklevel=2) return ret except NoReverseMatch: pass @@ -426,14 +418,11 @@ class HyperlinkedRelatedField(RelatedField): request = self.context.get('request', None) format = self.format or self.context.get('format', None) - if request is None: - msg = ( - "Using `HyperlinkedRelatedField` without including the request " - "in the serializer context is deprecated. " - "Add `context={'request': request}` when instantiating " - "the serializer." - ) - warnings.warn(msg, DeprecationWarning, stacklevel=4) + assert request is not None, ( + "`HyperlinkedRelatedField` requires the request in the serializer " + "context. Add `context={'request': request}` when instantiating " + "the serializer." + ) # If the object has not yet been saved then we cannot hyperlink to it. if getattr(obj, 'pk', None) is None: @@ -493,7 +482,7 @@ class HyperlinkedIdentityField(Field): lookup_field = 'pk' read_only = True - # These are all pending deprecation + # These are all deprecated pk_url_kwarg = 'pk' slug_field = 'slug' slug_url_kwarg = None # Defaults to same as `slug_field` unless overridden @@ -509,16 +498,16 @@ class HyperlinkedIdentityField(Field): lookup_field = kwargs.pop('lookup_field', None) self.lookup_field = lookup_field or self.lookup_field - # These are pending deprecation + # These are deprecated if 'pk_url_kwarg' in kwargs: - msg = 'pk_url_kwarg is pending deprecation. Use lookup_field instead.' - warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + msg = 'pk_url_kwarg is deprecated. Use lookup_field instead.' + warnings.warn(msg, DeprecationWarning, stacklevel=2) if 'slug_url_kwarg' in kwargs: - msg = 'slug_url_kwarg is pending deprecation. Use lookup_field instead.' - warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + msg = 'slug_url_kwarg is deprecated. Use lookup_field instead.' + warnings.warn(msg, DeprecationWarning, stacklevel=2) if 'slug_field' in kwargs: - msg = 'slug_field is pending deprecation. Use lookup_field instead.' - warnings.warn(msg, PendingDeprecationWarning, stacklevel=2) + msg = 'slug_field is deprecated. Use lookup_field instead.' + warnings.warn(msg, DeprecationWarning, stacklevel=2) self.slug_field = kwargs.pop('slug_field', self.slug_field) default_slug_kwarg = self.slug_url_kwarg or self.slug_field @@ -532,11 +521,11 @@ class HyperlinkedIdentityField(Field): format = self.context.get('format', None) view_name = self.view_name - if request is None: - warnings.warn("Using `HyperlinkedIdentityField` without including the " - "request in the serializer context is deprecated. " - "Add `context={'request': request}` when instantiating the serializer.", - DeprecationWarning, stacklevel=4) + assert request is not None, ( + "`HyperlinkedIdentityField` requires the request in the serializer" + " context. Add `context={'request': request}` when instantiating " + "the serializer." + ) # By default use whatever format is given for the current context # unless the target is a different type to the source. @@ -600,41 +589,3 @@ class HyperlinkedIdentityField(Field): pass raise NoReverseMatch() - - -### Old-style many classes for backwards compat - -class ManyRelatedField(RelatedField): - def __init__(self, *args, **kwargs): - warnings.warn('`ManyRelatedField()` is deprecated. ' - 'Use `RelatedField(many=True)` instead.', - DeprecationWarning, stacklevel=2) - kwargs['many'] = True - super(ManyRelatedField, self).__init__(*args, **kwargs) - - -class ManyPrimaryKeyRelatedField(PrimaryKeyRelatedField): - def __init__(self, *args, **kwargs): - warnings.warn('`ManyPrimaryKeyRelatedField()` is deprecated. ' - 'Use `PrimaryKeyRelatedField(many=True)` instead.', - DeprecationWarning, stacklevel=2) - kwargs['many'] = True - super(ManyPrimaryKeyRelatedField, self).__init__(*args, **kwargs) - - -class ManySlugRelatedField(SlugRelatedField): - def __init__(self, *args, **kwargs): - warnings.warn('`ManySlugRelatedField()` is deprecated. ' - 'Use `SlugRelatedField(many=True)` instead.', - DeprecationWarning, stacklevel=2) - kwargs['many'] = True - super(ManySlugRelatedField, self).__init__(*args, **kwargs) - - -class ManyHyperlinkedRelatedField(HyperlinkedRelatedField): - def __init__(self, *args, **kwargs): - warnings.warn('`ManyHyperlinkedRelatedField()` is deprecated. ' - 'Use `HyperlinkedRelatedField(many=True)` instead.', - DeprecationWarning, stacklevel=2) - kwargs['many'] = True - super(ManyHyperlinkedRelatedField, self).__init__(*args, **kwargs) diff --git a/rest_framework/routers.py b/rest_framework/routers.py index 3fee1e49..1c7a8158 100644 --- a/rest_framework/routers.py +++ b/rest_framework/routers.py @@ -26,6 +26,8 @@ from rest_framework.urlpatterns import format_suffix_patterns Route = namedtuple('Route', ['url', 'mapping', 'name', 'initkwargs']) +DynamicDetailRoute = namedtuple('DynamicDetailRoute', ['url', 'name', 'initkwargs']) +DynamicListRoute = namedtuple('DynamicListRoute', ['url', 'name', 'initkwargs']) def replace_methodname(format_string, methodname): @@ -88,6 +90,14 @@ class SimpleRouter(BaseRouter): name='{basename}-list', initkwargs={'suffix': 'List'} ), + # Dynamically generated list routes. + # Generated using @list_route decorator + # on methods of the viewset. + DynamicListRoute( + url=r'^{prefix}/{methodname}{trailing_slash}$', + name='{basename}-{methodnamehyphen}', + initkwargs={} + ), # Detail route. Route( url=r'^{prefix}/{lookup}{trailing_slash}$', @@ -100,13 +110,10 @@ class SimpleRouter(BaseRouter): name='{basename}-detail', initkwargs={'suffix': 'Instance'} ), - # Dynamically generated routes. - # Generated using @action or @link decorators on methods of the viewset. - Route( + # Dynamically generated detail routes. + # Generated using @detail_route decorator on methods of the viewset. + DynamicDetailRoute( url=r'^{prefix}/{lookup}/{methodname}{trailing_slash}$', - mapping={ - '{httpmethod}': '{methodname}', - }, name='{basename}-{methodnamehyphen}', initkwargs={} ), @@ -139,25 +146,42 @@ class SimpleRouter(BaseRouter): Returns a list of the Route namedtuple. """ - known_actions = flatten([route.mapping.values() for route in self.routes]) + known_actions = flatten([route.mapping.values() for route in self.routes if isinstance(route, Route)]) - # Determine any `@action` or `@link` decorated methods on the viewset - dynamic_routes = [] + # Determine any `@detail_route` or `@list_route` decorated methods on the viewset + detail_routes = [] + list_routes = [] for methodname in dir(viewset): attr = getattr(viewset, methodname) httpmethods = getattr(attr, 'bind_to_methods', None) + detail = getattr(attr, 'detail', True) if httpmethods: if methodname in known_actions: - raise ImproperlyConfigured('Cannot use @action or @link decorator on ' - 'method "%s" as it is an existing route' % methodname) + raise ImproperlyConfigured('Cannot use @detail_route or @list_route ' + 'decorators on method "%s" ' + 'as it is an existing route' % methodname) httpmethods = [method.lower() for method in httpmethods] - dynamic_routes.append((httpmethods, methodname)) + if detail: + detail_routes.append((httpmethods, methodname)) + else: + list_routes.append((httpmethods, methodname)) ret = [] for route in self.routes: - if route.mapping == {'{httpmethod}': '{methodname}'}: - # Dynamic routes (@link or @action decorator) - for httpmethods, methodname in dynamic_routes: + if isinstance(route, DynamicDetailRoute): + # Dynamic detail routes (@detail_route decorator) + for httpmethods, methodname in detail_routes: + initkwargs = route.initkwargs.copy() + initkwargs.update(getattr(viewset, methodname).kwargs) + ret.append(Route( + url=replace_methodname(route.url, methodname), + mapping=dict((httpmethod, methodname) for httpmethod in httpmethods), + name=replace_methodname(route.name, methodname), + initkwargs=initkwargs, + )) + elif isinstance(route, DynamicListRoute): + # Dynamic list routes (@list_route decorator) + for httpmethods, methodname in list_routes: initkwargs = route.initkwargs.copy() initkwargs.update(getattr(viewset, methodname).kwargs) ret.append(Route( diff --git a/rest_framework/serializers.py b/rest_framework/serializers.py index a63c7f6c..f1775762 100644 --- a/rest_framework/serializers.py +++ b/rest_framework/serializers.py @@ -15,7 +15,6 @@ import copy import datetime import types from decimal import Decimal -from django.core.paginator import Page from django.db import models from django.forms import widgets from django.utils.datastructures import SortedDict @@ -144,7 +143,7 @@ class BaseSerializer(WritableField): _dict_class = SortedDictWithMetadata def __init__(self, instance=None, data=None, files=None, - context=None, partial=False, many=None, + context=None, partial=False, many=False, allow_add_remove=False, **kwargs): super(BaseSerializer, self).__init__(**kwargs) self.opts = self._options_class(self.Meta) @@ -352,12 +351,7 @@ class BaseSerializer(WritableField): if value is None: return None - if self.many is not None: - many = self.many - else: - many = hasattr(value, '__iter__') and not isinstance(value, (Page, dict, six.text_type)) - - if many: + if self.many: return [self.to_native(item) for item in value] return self.to_native(value) @@ -492,16 +486,7 @@ class BaseSerializer(WritableField): if self._data is None: obj = self.object - if self.many is not None: - many = self.many - else: - many = hasattr(obj, '__iter__') and not isinstance(obj, (Page, dict)) - if many: - warnings.warn('Implict list/queryset serialization is deprecated. ' - 'Use the `many=True` flag when instantiating the serializer.', - DeprecationWarning, stacklevel=2) - - if many: + if self.many: self._data = [self.to_native(item) for item in obj] else: self._data = self.to_native(obj) @@ -623,10 +608,10 @@ class ModelSerializer(Serializer): if len(inspect.getargspec(self.get_nested_field).args) == 2: warnings.warn( 'The `get_nested_field(model_field)` call signature ' - 'is due to be deprecated. ' + 'is deprecated. ' 'Use `get_nested_field(model_field, related_model, ' 'to_many) instead', - PendingDeprecationWarning + DeprecationWarning ) field = self.get_nested_field(model_field) else: @@ -635,10 +620,10 @@ class ModelSerializer(Serializer): if len(inspect.getargspec(self.get_nested_field).args) == 3: warnings.warn( 'The `get_related_field(model_field, to_many)` call ' - 'signature is due to be deprecated. ' + 'signature is deprecated. ' 'Use `get_related_field(model_field, related_model, ' 'to_many) instead', - PendingDeprecationWarning + DeprecationWarning ) field = self.get_related_field(model_field, to_many=to_many) else: diff --git a/rest_framework/six.py b/rest_framework/six.py deleted file mode 100644 index 9e382312..00000000 --- a/rest_framework/six.py +++ /dev/null @@ -1,389 +0,0 @@ -"""Utilities for writing code that runs on Python 2 and 3""" - -import operator -import sys -import types - -__author__ = "Benjamin Peterson <benjamin@python.org>" -__version__ = "1.2.0" - - -# True if we are running on Python 3. -PY3 = sys.version_info[0] == 3 - -if PY3: - string_types = str, - integer_types = int, - class_types = type, - text_type = str - binary_type = bytes - - MAXSIZE = sys.maxsize -else: - string_types = basestring, - integer_types = (int, long) - class_types = (type, types.ClassType) - text_type = unicode - binary_type = str - - if sys.platform == "java": - # Jython always uses 32 bits. - MAXSIZE = int((1 << 31) - 1) - else: - # It's possible to have sizeof(long) != sizeof(Py_ssize_t). - class X(object): - def __len__(self): - return 1 << 31 - try: - len(X()) - except OverflowError: - # 32-bit - MAXSIZE = int((1 << 31) - 1) - else: - # 64-bit - MAXSIZE = int((1 << 63) - 1) - del X - - -def _add_doc(func, doc): - """Add documentation to a function.""" - func.__doc__ = doc - - -def _import_module(name): - """Import module, returning the module after the last dot.""" - __import__(name) - return sys.modules[name] - - -class _LazyDescr(object): - - def __init__(self, name): - self.name = name - - def __get__(self, obj, tp): - result = self._resolve() - setattr(obj, self.name, result) - # This is a bit ugly, but it avoids running this again. - delattr(tp, self.name) - return result - - -class MovedModule(_LazyDescr): - - def __init__(self, name, old, new=None): - super(MovedModule, self).__init__(name) - if PY3: - if new is None: - new = name - self.mod = new - else: - self.mod = old - - def _resolve(self): - return _import_module(self.mod) - - -class MovedAttribute(_LazyDescr): - - def __init__(self, name, old_mod, new_mod, old_attr=None, new_attr=None): - super(MovedAttribute, self).__init__(name) - if PY3: - if new_mod is None: - new_mod = name - self.mod = new_mod - if new_attr is None: - if old_attr is None: - new_attr = name - else: - new_attr = old_attr - self.attr = new_attr - else: - self.mod = old_mod - if old_attr is None: - old_attr = name - self.attr = old_attr - - def _resolve(self): - module = _import_module(self.mod) - return getattr(module, self.attr) - - - -class _MovedItems(types.ModuleType): - """Lazy loading of moved objects""" - - -_moved_attributes = [ - MovedAttribute("cStringIO", "cStringIO", "io", "StringIO"), - MovedAttribute("filter", "itertools", "builtins", "ifilter", "filter"), - MovedAttribute("input", "__builtin__", "builtins", "raw_input", "input"), - MovedAttribute("map", "itertools", "builtins", "imap", "map"), - MovedAttribute("reload_module", "__builtin__", "imp", "reload"), - MovedAttribute("reduce", "__builtin__", "functools"), - MovedAttribute("StringIO", "StringIO", "io"), - MovedAttribute("xrange", "__builtin__", "builtins", "xrange", "range"), - MovedAttribute("zip", "itertools", "builtins", "izip", "zip"), - - MovedModule("builtins", "__builtin__"), - MovedModule("configparser", "ConfigParser"), - MovedModule("copyreg", "copy_reg"), - MovedModule("http_cookiejar", "cookielib", "http.cookiejar"), - MovedModule("http_cookies", "Cookie", "http.cookies"), - MovedModule("html_entities", "htmlentitydefs", "html.entities"), - MovedModule("html_parser", "HTMLParser", "html.parser"), - MovedModule("http_client", "httplib", "http.client"), - MovedModule("BaseHTTPServer", "BaseHTTPServer", "http.server"), - MovedModule("CGIHTTPServer", "CGIHTTPServer", "http.server"), - MovedModule("SimpleHTTPServer", "SimpleHTTPServer", "http.server"), - MovedModule("cPickle", "cPickle", "pickle"), - MovedModule("queue", "Queue"), - MovedModule("reprlib", "repr"), - MovedModule("socketserver", "SocketServer"), - MovedModule("tkinter", "Tkinter"), - MovedModule("tkinter_dialog", "Dialog", "tkinter.dialog"), - MovedModule("tkinter_filedialog", "FileDialog", "tkinter.filedialog"), - MovedModule("tkinter_scrolledtext", "ScrolledText", "tkinter.scrolledtext"), - MovedModule("tkinter_simpledialog", "SimpleDialog", "tkinter.simpledialog"), - MovedModule("tkinter_tix", "Tix", "tkinter.tix"), - MovedModule("tkinter_constants", "Tkconstants", "tkinter.constants"), - MovedModule("tkinter_dnd", "Tkdnd", "tkinter.dnd"), - MovedModule("tkinter_colorchooser", "tkColorChooser", - "tkinter.colorchooser"), - MovedModule("tkinter_commondialog", "tkCommonDialog", - "tkinter.commondialog"), - MovedModule("tkinter_tkfiledialog", "tkFileDialog", "tkinter.filedialog"), - MovedModule("tkinter_font", "tkFont", "tkinter.font"), - MovedModule("tkinter_messagebox", "tkMessageBox", "tkinter.messagebox"), - MovedModule("tkinter_tksimpledialog", "tkSimpleDialog", - "tkinter.simpledialog"), - MovedModule("urllib_robotparser", "robotparser", "urllib.robotparser"), - MovedModule("winreg", "_winreg"), -] -for attr in _moved_attributes: - setattr(_MovedItems, attr.name, attr) -del attr - -moves = sys.modules["django.utils.six.moves"] = _MovedItems("moves") - - -def add_move(move): - """Add an item to six.moves.""" - setattr(_MovedItems, move.name, move) - - -def remove_move(name): - """Remove item from six.moves.""" - try: - delattr(_MovedItems, name) - except AttributeError: - try: - del moves.__dict__[name] - except KeyError: - raise AttributeError("no such move, %r" % (name,)) - - -if PY3: - _meth_func = "__func__" - _meth_self = "__self__" - - _func_code = "__code__" - _func_defaults = "__defaults__" - - _iterkeys = "keys" - _itervalues = "values" - _iteritems = "items" -else: - _meth_func = "im_func" - _meth_self = "im_self" - - _func_code = "func_code" - _func_defaults = "func_defaults" - - _iterkeys = "iterkeys" - _itervalues = "itervalues" - _iteritems = "iteritems" - - -try: - advance_iterator = next -except NameError: - def advance_iterator(it): - return it.next() -next = advance_iterator - - -if PY3: - def get_unbound_function(unbound): - return unbound - - Iterator = object - - def callable(obj): - return any("__call__" in klass.__dict__ for klass in type(obj).__mro__) -else: - def get_unbound_function(unbound): - return unbound.im_func - - class Iterator(object): - - def next(self): - return type(self).__next__(self) - - callable = callable -_add_doc(get_unbound_function, - """Get the function out of a possibly unbound function""") - - -get_method_function = operator.attrgetter(_meth_func) -get_method_self = operator.attrgetter(_meth_self) -get_function_code = operator.attrgetter(_func_code) -get_function_defaults = operator.attrgetter(_func_defaults) - - -def iterkeys(d): - """Return an iterator over the keys of a dictionary.""" - return iter(getattr(d, _iterkeys)()) - -def itervalues(d): - """Return an iterator over the values of a dictionary.""" - return iter(getattr(d, _itervalues)()) - -def iteritems(d): - """Return an iterator over the (key, value) pairs of a dictionary.""" - return iter(getattr(d, _iteritems)()) - - -if PY3: - def b(s): - return s.encode("latin-1") - def u(s): - return s - if sys.version_info[1] <= 1: - def int2byte(i): - return bytes((i,)) - else: - # This is about 2x faster than the implementation above on 3.2+ - int2byte = operator.methodcaller("to_bytes", 1, "big") - import io - StringIO = io.StringIO - BytesIO = io.BytesIO -else: - def b(s): - return s - def u(s): - return unicode(s, "unicode_escape") - int2byte = chr - import StringIO - StringIO = BytesIO = StringIO.StringIO -_add_doc(b, """Byte literal""") -_add_doc(u, """Text literal""") - - -if PY3: - import builtins - exec_ = getattr(builtins, "exec") - - - def reraise(tp, value, tb=None): - if value.__traceback__ is not tb: - raise value.with_traceback(tb) - raise value - - - print_ = getattr(builtins, "print") - del builtins - -else: - def exec_(code, globs=None, locs=None): - """Execute code in a namespace.""" - if globs is None: - frame = sys._getframe(1) - globs = frame.f_globals - if locs is None: - locs = frame.f_locals - del frame - elif locs is None: - locs = globs - exec("""exec code in globs, locs""") - - - exec_("""def reraise(tp, value, tb=None): - raise tp, value, tb -""") - - - def print_(*args, **kwargs): - """The new-style print function.""" - fp = kwargs.pop("file", sys.stdout) - if fp is None: - return - def write(data): - if not isinstance(data, basestring): - data = str(data) - fp.write(data) - want_unicode = False - sep = kwargs.pop("sep", None) - if sep is not None: - if isinstance(sep, unicode): - want_unicode = True - elif not isinstance(sep, str): - raise TypeError("sep must be None or a string") - end = kwargs.pop("end", None) - if end is not None: - if isinstance(end, unicode): - want_unicode = True - elif not isinstance(end, str): - raise TypeError("end must be None or a string") - if kwargs: - raise TypeError("invalid keyword arguments to print()") - if not want_unicode: - for arg in args: - if isinstance(arg, unicode): - want_unicode = True - break - if want_unicode: - newline = unicode("\n") - space = unicode(" ") - else: - newline = "\n" - space = " " - if sep is None: - sep = space - if end is None: - end = newline - for i, arg in enumerate(args): - if i: - write(sep) - write(arg) - write(end) - -_add_doc(reraise, """Reraise an exception.""") - - -def with_metaclass(meta, base=object): - """Create a base class with a metaclass.""" - return meta("NewBase", (base,), {}) - - -### Additional customizations for Django ### - -if PY3: - _iterlists = "lists" - _assertRaisesRegex = "assertRaisesRegex" -else: - _iterlists = "iterlists" - _assertRaisesRegex = "assertRaisesRegexp" - - -def iterlists(d): - """Return an iterator over the values of a MultiValueDict.""" - return getattr(d, _iterlists)() - - -def assertRaisesRegex(self, *args, **kwargs): - return getattr(self, _assertRaisesRegex)(*args, **kwargs) - - -add_move(MovedModule("_dummy_thread", "dummy_thread")) -add_move(MovedModule("_thread", "thread")) diff --git a/rest_framework/tests/test_routers.py b/rest_framework/tests/test_routers.py index e723f7d4..3f456fef 100644 --- a/rest_framework/tests/test_routers.py +++ b/rest_framework/tests/test_routers.py @@ -4,7 +4,7 @@ from django.test import TestCase from django.core.exceptions import ImproperlyConfigured from rest_framework import serializers, viewsets, permissions from rest_framework.compat import include, patterns, url -from rest_framework.decorators import link, action +from rest_framework.decorators import detail_route, list_route from rest_framework.response import Response from rest_framework.routers import SimpleRouter, DefaultRouter from rest_framework.test import APIRequestFactory @@ -18,23 +18,23 @@ class BasicViewSet(viewsets.ViewSet): def list(self, request, *args, **kwargs): return Response({'method': 'list'}) - @action() + @detail_route(methods=['post']) def action1(self, request, *args, **kwargs): return Response({'method': 'action1'}) - @action() + @detail_route(methods=['post']) def action2(self, request, *args, **kwargs): return Response({'method': 'action2'}) - @action(methods=['post', 'delete']) + @detail_route(methods=['post', 'delete']) def action3(self, request, *args, **kwargs): return Response({'method': 'action2'}) - @link() + @detail_route() def link1(self, request, *args, **kwargs): return Response({'method': 'link1'}) - @link() + @detail_route() def link2(self, request, *args, **kwargs): return Response({'method': 'link2'}) @@ -175,7 +175,7 @@ class TestActionKeywordArgs(TestCase): class TestViewSet(viewsets.ModelViewSet): permission_classes = [] - @action(permission_classes=[permissions.AllowAny]) + @detail_route(methods=['post'], permission_classes=[permissions.AllowAny]) def custom(self, request, *args, **kwargs): return Response({ 'permission_classes': self.permission_classes @@ -196,14 +196,14 @@ class TestActionKeywordArgs(TestCase): class TestActionAppliedToExistingRoute(TestCase): """ - Ensure `@action` decorator raises an except when applied + Ensure `@detail_route` decorator raises an except when applied to an existing route """ def test_exception_raised_when_action_applied_to_existing_route(self): class TestViewSet(viewsets.ModelViewSet): - @action() + @detail_route(methods=['post']) def retrieve(self, request, *args, **kwargs): return Response({ 'hello': 'world' @@ -214,3 +214,49 @@ class TestActionAppliedToExistingRoute(TestCase): with self.assertRaises(ImproperlyConfigured): self.router.urls + + +class DynamicListAndDetailViewSet(viewsets.ViewSet): + def list(self, request, *args, **kwargs): + return Response({'method': 'list'}) + + @list_route(methods=['post']) + def list_route_post(self, request, *args, **kwargs): + return Response({'method': 'action1'}) + + @detail_route(methods=['post']) + def detail_route_post(self, request, *args, **kwargs): + return Response({'method': 'action2'}) + + @list_route() + def list_route_get(self, request, *args, **kwargs): + return Response({'method': 'link1'}) + + @detail_route() + def detail_route_get(self, request, *args, **kwargs): + return Response({'method': 'link2'}) + + +class TestDynamicListAndDetailRouter(TestCase): + def setUp(self): + self.router = SimpleRouter() + + def test_list_and_detail_route_decorators(self): + routes = self.router.get_routes(DynamicListAndDetailViewSet) + decorator_routes = [r for r in routes if not (r.name.endswith('-list') or r.name.endswith('-detail'))] + # Make sure all these endpoints exist and none have been clobbered + for i, endpoint in enumerate(['list_route_get', 'list_route_post', 'detail_route_get', 'detail_route_post']): + route = decorator_routes[i] + # check url listing + if endpoint.startswith('list_'): + self.assertEqual(route.url, + '^{{prefix}}/{0}{{trailing_slash}}$'.format(endpoint)) + else: + self.assertEqual(route.url, + '^{{prefix}}/{{lookup}}/{0}{{trailing_slash}}$'.format(endpoint)) + # check method to function mapping + if endpoint.endswith('_post'): + method_map = 'post' + else: + method_map = 'get' + self.assertEqual(route.mapping[method_map], endpoint) diff --git a/rest_framework/tests/test_serializer.py b/rest_framework/tests/test_serializer.py index c2497660..739bb70a 100644 --- a/rest_framework/tests/test_serializer.py +++ b/rest_framework/tests/test_serializer.py @@ -1268,7 +1268,7 @@ class NestedSerializerContextTests(TestCase): model = Album fields = ("photo_set", "callable") - photo_set = PhotoSerializer(source="photo_set") + photo_set = PhotoSerializer(source="photo_set", many=True) callable = serializers.SerializerMethodField("_callable") def _callable(self, instance): @@ -1280,7 +1280,7 @@ class NestedSerializerContextTests(TestCase): albums = None class AlbumCollectionSerializer(serializers.Serializer): - albums = AlbumSerializer(source="albums") + albums = AlbumSerializer(source="albums", many=True) album1 = Album.objects.create(title="album 1") album2 = Album.objects.create(title="album 2") |
