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128 lines
5.1 KiB
Python
128 lines
5.1 KiB
Python
"""Compatability module to provide support for backwards compatability with older versions of django/python"""
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# django.test.client.RequestFactory (Django >= 1.3)
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try:
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from django.test.client import RequestFactory
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except ImportError:
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from django.test import Client
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from django.core.handlers.wsgi import WSGIRequest
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# From: http://djangosnippets.org/snippets/963/
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# Lovely stuff
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class RequestFactory(Client):
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"""
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Class that lets you create mock Request objects for use in testing.
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Usage:
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rf = RequestFactory()
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get_request = rf.get('/hello/')
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post_request = rf.post('/submit/', {'foo': 'bar'})
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This class re-uses the django.test.client.Client interface, docs here:
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http://www.djangoproject.com/documentation/testing/#the-test-client
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Once you have a request object you can pass it to any view function,
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just as if that view had been hooked up using a URLconf.
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"""
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def request(self, **request):
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"""
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Similar to parent class, but returns the request object as soon as it
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has created it.
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"""
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environ = {
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'HTTP_COOKIE': self.cookies,
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'PATH_INFO': '/',
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'QUERY_STRING': '',
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'REQUEST_METHOD': 'GET',
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'SCRIPT_NAME': '',
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'SERVER_NAME': 'testserver',
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'SERVER_PORT': 80,
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'SERVER_PROTOCOL': 'HTTP/1.1',
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}
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environ.update(self.defaults)
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environ.update(request)
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return WSGIRequest(environ)
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# django.views.generic.View (Django >= 1.3)
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try:
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from django.views.generic import View
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except:
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from django import http
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from django.utils.functional import update_wrapper
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# from django.utils.log import getLogger
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# from django.utils.decorators import classonlymethod
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# logger = getLogger('django.request') - We'll just drop support for logger if running Django <= 1.2
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# Might be nice to fix this up sometime to allow djangorestframework.compat.View to match 1.3's View more closely
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class View(object):
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"""
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Intentionally simple parent class for all views. Only implements
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dispatch-by-method and simple sanity checking.
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"""
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http_method_names = ['get', 'post', 'put', 'delete', 'head', 'options', 'trace']
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def __init__(self, **kwargs):
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"""
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Constructor. Called in the URLconf; can contain helpful extra
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keyword arguments, and other things.
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"""
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# Go through keyword arguments, and either save their values to our
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# instance, or raise an error.
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for key, value in kwargs.iteritems():
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setattr(self, key, value)
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# @classonlymethod - We'll just us classmethod instead if running Django <= 1.2
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@classmethod
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def as_view(cls, **initkwargs):
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"""
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Main entry point for a request-response process.
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"""
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# sanitize keyword arguments
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for key in initkwargs:
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if key in cls.http_method_names:
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raise TypeError(u"You tried to pass in the %s method name as a "
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u"keyword argument to %s(). Don't do that."
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% (key, cls.__name__))
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if not hasattr(cls, key):
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raise TypeError(u"%s() received an invalid keyword %r" % (
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cls.__name__, key))
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def view(request, *args, **kwargs):
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self = cls(**initkwargs)
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return self.dispatch(request, *args, **kwargs)
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# take name and docstring from class
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update_wrapper(view, cls, updated=())
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# and possible attributes set by decorators
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# like csrf_exempt from dispatch
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update_wrapper(view, cls.dispatch, assigned=())
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return view
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def dispatch(self, request, *args, **kwargs):
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# Try to dispatch to the right method; if a method doesn't exist,
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# defer to the error handler. Also defer to the error handler if the
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# request method isn't on the approved list.
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if request.method.lower() in self.http_method_names:
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handler = getattr(self, request.method.lower(), self.http_method_not_allowed)
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else:
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handler = self.http_method_not_allowed
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self.request = request
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self.args = args
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self.kwargs = kwargs
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return handler(request, *args, **kwargs)
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def http_method_not_allowed(self, request, *args, **kwargs):
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allowed_methods = [m for m in self.http_method_names if hasattr(self, m)]
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#logger.warning('Method Not Allowed (%s): %s' % (request.method, request.path),
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# extra={
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# 'status_code': 405,
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# 'request': self.request
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# }
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#)
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return http.HttpResponseNotAllowed(allowed_methods) |