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3904b74a3f
Thanks Clueless for the initial patch. Note that unittest has been purposely left out (external package only used by Python 2.6).
787 lines
39 KiB
Python
787 lines
39 KiB
Python
import sys
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from django.conf import settings
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from django.core.signals import got_request_exception
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from django.http import HttpResponse
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from django.template.response import TemplateResponse
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from django.template import Template
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from django.test import TestCase
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class TestException(Exception):
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pass
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# A middleware base class that tracks which methods have been called
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class TestMiddleware(object):
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def __init__(self):
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self.process_request_called = False
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self.process_view_called = False
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self.process_response_called = False
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self.process_template_response_called = False
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self.process_exception_called = False
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def process_request(self, request):
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self.process_request_called = True
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def process_view(self, request, view_func, view_args, view_kwargs):
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self.process_view_called = True
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def process_template_response(self, request, response):
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self.process_template_response_called = True
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return response
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def process_response(self, request, response):
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self.process_response_called = True
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return response
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def process_exception(self, request, exception):
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self.process_exception_called = True
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# Middleware examples that do the right thing
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class RequestMiddleware(TestMiddleware):
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def process_request(self, request):
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super(RequestMiddleware, self).process_request(request)
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return HttpResponse('Request Middleware')
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class ViewMiddleware(TestMiddleware):
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def process_view(self, request, view_func, view_args, view_kwargs):
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super(ViewMiddleware, self).process_view(request, view_func, view_args, view_kwargs)
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return HttpResponse('View Middleware')
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class ResponseMiddleware(TestMiddleware):
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def process_response(self, request, response):
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super(ResponseMiddleware, self).process_response(request, response)
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return HttpResponse('Response Middleware')
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class TemplateResponseMiddleware(TestMiddleware):
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def process_template_response(self, request, response):
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super(TemplateResponseMiddleware, self).process_template_response(request, response)
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return TemplateResponse(request, Template('Template Response Middleware'))
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class ExceptionMiddleware(TestMiddleware):
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def process_exception(self, request, exception):
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super(ExceptionMiddleware, self).process_exception(request, exception)
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return HttpResponse('Exception Middleware')
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# Sample middlewares that raise exceptions
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class BadRequestMiddleware(TestMiddleware):
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def process_request(self, request):
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super(BadRequestMiddleware, self).process_request(request)
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raise TestException('Test Request Exception')
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class BadViewMiddleware(TestMiddleware):
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def process_view(self, request, view_func, view_args, view_kwargs):
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super(BadViewMiddleware, self).process_view(request, view_func, view_args, view_kwargs)
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raise TestException('Test View Exception')
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class BadTemplateResponseMiddleware(TestMiddleware):
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def process_template_response(self, request, response):
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super(BadTemplateResponseMiddleware, self).process_template_response(request, response)
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raise TestException('Test Template Response Exception')
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class BadResponseMiddleware(TestMiddleware):
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def process_response(self, request, response):
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super(BadResponseMiddleware, self).process_response(request, response)
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raise TestException('Test Response Exception')
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class BadExceptionMiddleware(TestMiddleware):
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def process_exception(self, request, exception):
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super(BadExceptionMiddleware, self).process_exception(request, exception)
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raise TestException('Test Exception Exception')
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class BaseMiddlewareExceptionTest(TestCase):
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urls = 'regressiontests.middleware_exceptions.urls'
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def setUp(self):
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self.exceptions = []
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got_request_exception.connect(self._on_request_exception)
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self.client.handler.load_middleware()
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def tearDown(self):
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got_request_exception.disconnect(self._on_request_exception)
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self.exceptions = []
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def _on_request_exception(self, sender, request, **kwargs):
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self.exceptions.append(sys.exc_info())
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def _add_middleware(self, middleware):
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self.client.handler._request_middleware.insert(0, middleware.process_request)
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self.client.handler._view_middleware.insert(0, middleware.process_view)
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self.client.handler._template_response_middleware.append(middleware.process_template_response)
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self.client.handler._response_middleware.append(middleware.process_response)
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self.client.handler._exception_middleware.append(middleware.process_exception)
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def assert_exceptions_handled(self, url, errors, extra_error=None):
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try:
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response = self.client.get(url)
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except TestException:
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# Test client intentionally re-raises any exceptions being raised
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# during request handling. Hence actual testing that exception was
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# properly handled is done by relying on got_request_exception
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# signal being sent.
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pass
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except Exception as e:
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if type(extra_error) != type(e):
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self.fail("Unexpected exception: %s" % e)
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self.assertEqual(len(self.exceptions), len(errors))
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for i, error in enumerate(errors):
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exception, value, tb = self.exceptions[i]
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self.assertEqual(value.args, (error, ))
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def assert_middleware_usage(self, middleware, request, view, template_response, response, exception):
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self.assertEqual(middleware.process_request_called, request)
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self.assertEqual(middleware.process_view_called, view)
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self.assertEqual(middleware.process_template_response_called, template_response)
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self.assertEqual(middleware.process_response_called, response)
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self.assertEqual(middleware.process_exception_called, exception)
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class MiddlewareTests(BaseMiddlewareExceptionTest):
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def test_process_request_middleware(self):
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pre_middleware = TestMiddleware()
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middleware = RequestMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/view/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
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self.assert_middleware_usage(middleware, True, False, False, True, False)
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self.assert_middleware_usage(post_middleware, False, False, False, True, False)
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def test_process_view_middleware(self):
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pre_middleware = TestMiddleware()
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middleware = ViewMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/view/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, False, False, True, False)
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def test_process_response_middleware(self):
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pre_middleware = TestMiddleware()
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middleware = ResponseMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/view/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, True, False, True, False)
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def test_process_template_response_middleware(self):
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pre_middleware = TestMiddleware()
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middleware = TemplateResponseMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/template_response/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, True, True, False)
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self.assert_middleware_usage(middleware, True, True, True, True, False)
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self.assert_middleware_usage(post_middleware, True, True, True, True, False)
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def test_process_exception_middleware(self):
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pre_middleware = TestMiddleware()
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middleware = ExceptionMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/view/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, True, False, True, False)
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def test_process_request_middleware_not_found(self):
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pre_middleware = TestMiddleware()
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middleware = RequestMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
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self.assert_middleware_usage(middleware, True, False, False, True, False)
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self.assert_middleware_usage(post_middleware, False, False, False, True, False)
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def test_process_view_middleware_not_found(self):
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pre_middleware = TestMiddleware()
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middleware = ViewMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, False, False, True, False)
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def test_process_template_response_middleware_not_found(self):
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pre_middleware = TestMiddleware()
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middleware = TemplateResponseMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, True)
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self.assert_middleware_usage(middleware, True, True, False, True, True)
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self.assert_middleware_usage(post_middleware, True, True, False, True, True)
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def test_process_response_middleware_not_found(self):
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pre_middleware = TestMiddleware()
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middleware = ResponseMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, True)
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self.assert_middleware_usage(middleware, True, True, False, True, True)
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self.assert_middleware_usage(post_middleware, True, True, False, True, True)
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def test_process_exception_middleware_not_found(self):
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pre_middleware = TestMiddleware()
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middleware = ExceptionMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, True)
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self.assert_middleware_usage(post_middleware, True, True, False, True, True)
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def test_process_request_middleware_exception(self):
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pre_middleware = TestMiddleware()
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middleware = RequestMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/error/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
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self.assert_middleware_usage(middleware, True, False, False, True, False)
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self.assert_middleware_usage(post_middleware, False, False, False, True, False)
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def test_process_view_middleware_exception(self):
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pre_middleware = TestMiddleware()
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middleware = ViewMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/error/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, False, False, True, False)
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def test_process_response_middleware_exception(self):
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pre_middleware = TestMiddleware()
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middleware = ResponseMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/error/', ['Error in view'], Exception())
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, True)
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self.assert_middleware_usage(middleware, True, True, False, True, True)
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self.assert_middleware_usage(post_middleware, True, True, False, True, True)
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def test_process_exception_middleware_exception(self):
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pre_middleware = TestMiddleware()
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middleware = ExceptionMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/error/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, True)
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self.assert_middleware_usage(post_middleware, True, True, False, True, True)
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def test_process_request_middleware_null_view(self):
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pre_middleware = TestMiddleware()
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middleware = RequestMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/null_view/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
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self.assert_middleware_usage(middleware, True, False, False, True, False)
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self.assert_middleware_usage(post_middleware, False, False, False, True, False)
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def test_process_view_middleware_null_view(self):
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pre_middleware = TestMiddleware()
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middleware = ViewMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/null_view/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, False, False, True, False)
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def test_process_response_middleware_null_view(self):
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pre_middleware = TestMiddleware()
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middleware = ResponseMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/null_view/', [
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"The view regressiontests.middleware_exceptions.views.null_view didn't return an HttpResponse object.",
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],
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ValueError())
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, True, False, True, False)
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def test_process_exception_middleware_null_view(self):
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pre_middleware = TestMiddleware()
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middleware = ExceptionMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/null_view/', [
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"The view regressiontests.middleware_exceptions.views.null_view didn't return an HttpResponse object."
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],
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ValueError())
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
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self.assert_middleware_usage(middleware, True, True, False, True, False)
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self.assert_middleware_usage(post_middleware, True, True, False, True, False)
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def test_process_request_middleware_permission_denied(self):
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pre_middleware = TestMiddleware()
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middleware = RequestMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', [])
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# Check that the right middleware methods have been invoked
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self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
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self.assert_middleware_usage(middleware, True, False, False, True, False)
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self.assert_middleware_usage(post_middleware, False, False, False, True, False)
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def test_process_view_middleware_permission_denied(self):
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pre_middleware = TestMiddleware()
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middleware = ViewMiddleware()
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post_middleware = TestMiddleware()
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self._add_middleware(post_middleware)
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self._add_middleware(middleware)
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self._add_middleware(pre_middleware)
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self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', [])
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# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_response_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = ResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
def test_process_exception_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = ExceptionMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
def test_process_template_response_error(self):
|
|
middleware = TestMiddleware()
|
|
self._add_middleware(middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/template_response_error/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(middleware, True, True, True, True, False)
|
|
|
|
|
|
class BadMiddlewareTests(BaseMiddlewareExceptionTest):
|
|
|
|
def test_process_request_bad_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadRequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/view/', ['Test Request Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_bad_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/view/', ['Test View Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_template_response_bad_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadTemplateResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/template_response/', ['Test Template Response Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, True, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, True, True, False)
|
|
|
|
def test_process_response_bad_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/view/', ['Test Response Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, False, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_exception_bad_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadExceptionMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/view/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_request_bad_middleware_not_found(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadRequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/not_found/', ['Test Request Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_bad_middleware_not_found(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/not_found/', ['Test View Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_response_bad_middleware_not_found(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/not_found/', ['Test Response Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, False, True)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
def test_process_exception_bad_middleware_not_found(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadExceptionMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/not_found/', ['Test Exception Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
def test_process_request_bad_middleware_exception(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadRequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/error/', ['Test Request Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_bad_middleware_exception(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/error/', ['Test View Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_response_bad_middleware_exception(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/error/', ['Error in view', 'Test Response Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, False, True)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
def test_process_exception_bad_middleware_exception(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadExceptionMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/error/', ['Test Exception Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
def test_process_request_bad_middleware_null_view(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadRequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/null_view/', ['Test Request Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_bad_middleware_null_view(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/null_view/', ['Test View Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_response_bad_middleware_null_view(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/null_view/', [
|
|
"The view regressiontests.middleware_exceptions.views.null_view didn't return an HttpResponse object.",
|
|
'Test Response Exception'
|
|
])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, False, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_exception_bad_middleware_null_view(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadExceptionMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/null_view/', [
|
|
"The view regressiontests.middleware_exceptions.views.null_view didn't return an HttpResponse object."
|
|
],
|
|
ValueError())
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_request_bad_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadRequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', ['Test Request Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_bad_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', ['Test View Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_response_bad_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', ['Test Response Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, False, True)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
def test_process_exception_bad_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
bad_middleware = BadExceptionMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(bad_middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/permission_denied/', ['Test Exception Exception'])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(bad_middleware, True, True, False, True, True)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, True)
|
|
|
|
|
|
_missing = object()
|
|
class RootUrlconfTests(TestCase):
|
|
urls = 'regressiontests.middleware_exceptions.urls'
|
|
|
|
def test_missing_root_urlconf(self):
|
|
try:
|
|
original_ROOT_URLCONF = settings.ROOT_URLCONF
|
|
del settings.ROOT_URLCONF
|
|
except AttributeError:
|
|
original_ROOT_URLCONF = _missing
|
|
self.assertRaises(AttributeError,
|
|
self.client.get, "/middleware_exceptions/view/"
|
|
)
|
|
|
|
if original_ROOT_URLCONF is not _missing:
|
|
settings.ROOT_URLCONF = original_ROOT_URLCONF
|