791 lines
38 KiB
Python
791 lines
38 KiB
Python
import sys
|
|
|
|
from django.conf import settings
|
|
from django.core.signals import got_request_exception
|
|
from django.http import HttpResponse
|
|
from django.template.response import TemplateResponse
|
|
from django.template import Template
|
|
from django.test import TestCase, override_settings
|
|
|
|
|
|
class TestException(Exception):
|
|
pass
|
|
|
|
|
|
# A middleware base class that tracks which methods have been called
|
|
class TestMiddleware(object):
|
|
def __init__(self):
|
|
self.process_request_called = False
|
|
self.process_view_called = False
|
|
self.process_response_called = False
|
|
self.process_template_response_called = False
|
|
self.process_exception_called = False
|
|
|
|
def process_request(self, request):
|
|
self.process_request_called = True
|
|
|
|
def process_view(self, request, view_func, view_args, view_kwargs):
|
|
self.process_view_called = True
|
|
|
|
def process_template_response(self, request, response):
|
|
self.process_template_response_called = True
|
|
return response
|
|
|
|
def process_response(self, request, response):
|
|
self.process_response_called = True
|
|
return response
|
|
|
|
def process_exception(self, request, exception):
|
|
self.process_exception_called = True
|
|
|
|
|
|
# Middleware examples that do the right thing
|
|
class RequestMiddleware(TestMiddleware):
|
|
def process_request(self, request):
|
|
super(RequestMiddleware, self).process_request(request)
|
|
return HttpResponse('Request Middleware')
|
|
|
|
|
|
class ViewMiddleware(TestMiddleware):
|
|
def process_view(self, request, view_func, view_args, view_kwargs):
|
|
super(ViewMiddleware, self).process_view(request, view_func, view_args, view_kwargs)
|
|
return HttpResponse('View Middleware')
|
|
|
|
|
|
class ResponseMiddleware(TestMiddleware):
|
|
def process_response(self, request, response):
|
|
super(ResponseMiddleware, self).process_response(request, response)
|
|
return HttpResponse('Response Middleware')
|
|
|
|
|
|
class TemplateResponseMiddleware(TestMiddleware):
|
|
def process_template_response(self, request, response):
|
|
super(TemplateResponseMiddleware, self).process_template_response(request, response)
|
|
return TemplateResponse(request, Template('Template Response Middleware'))
|
|
|
|
|
|
class ExceptionMiddleware(TestMiddleware):
|
|
def process_exception(self, request, exception):
|
|
super(ExceptionMiddleware, self).process_exception(request, exception)
|
|
return HttpResponse('Exception Middleware')
|
|
|
|
|
|
# Sample middlewares that raise exceptions
|
|
class BadRequestMiddleware(TestMiddleware):
|
|
def process_request(self, request):
|
|
super(BadRequestMiddleware, self).process_request(request)
|
|
raise TestException('Test Request Exception')
|
|
|
|
|
|
class BadViewMiddleware(TestMiddleware):
|
|
def process_view(self, request, view_func, view_args, view_kwargs):
|
|
super(BadViewMiddleware, self).process_view(request, view_func, view_args, view_kwargs)
|
|
raise TestException('Test View Exception')
|
|
|
|
|
|
class BadTemplateResponseMiddleware(TestMiddleware):
|
|
def process_template_response(self, request, response):
|
|
super(BadTemplateResponseMiddleware, self).process_template_response(request, response)
|
|
raise TestException('Test Template Response Exception')
|
|
|
|
|
|
class BadResponseMiddleware(TestMiddleware):
|
|
def process_response(self, request, response):
|
|
super(BadResponseMiddleware, self).process_response(request, response)
|
|
raise TestException('Test Response Exception')
|
|
|
|
|
|
class BadExceptionMiddleware(TestMiddleware):
|
|
def process_exception(self, request, exception):
|
|
super(BadExceptionMiddleware, self).process_exception(request, exception)
|
|
raise TestException('Test Exception Exception')
|
|
|
|
|
|
class BaseMiddlewareExceptionTest(TestCase):
|
|
urls = 'middleware_exceptions.urls'
|
|
|
|
def setUp(self):
|
|
self.exceptions = []
|
|
got_request_exception.connect(self._on_request_exception)
|
|
self.client.handler.load_middleware()
|
|
|
|
def tearDown(self):
|
|
got_request_exception.disconnect(self._on_request_exception)
|
|
self.exceptions = []
|
|
|
|
def _on_request_exception(self, sender, request, **kwargs):
|
|
self.exceptions.append(sys.exc_info())
|
|
|
|
def _add_middleware(self, middleware):
|
|
self.client.handler._request_middleware.insert(0, middleware.process_request)
|
|
self.client.handler._view_middleware.insert(0, middleware.process_view)
|
|
self.client.handler._template_response_middleware.append(middleware.process_template_response)
|
|
self.client.handler._response_middleware.append(middleware.process_response)
|
|
self.client.handler._exception_middleware.append(middleware.process_exception)
|
|
|
|
def assert_exceptions_handled(self, url, errors, extra_error=None):
|
|
try:
|
|
self.client.get(url)
|
|
except TestException:
|
|
# Test client intentionally re-raises any exceptions being raised
|
|
# during request handling. Hence actual testing that exception was
|
|
# properly handled is done by relying on got_request_exception
|
|
# signal being sent.
|
|
pass
|
|
except Exception as e:
|
|
if type(extra_error) != type(e):
|
|
self.fail("Unexpected exception: %s" % e)
|
|
self.assertEqual(len(self.exceptions), len(errors))
|
|
for i, error in enumerate(errors):
|
|
exception, value, tb = self.exceptions[i]
|
|
self.assertEqual(value.args, (error, ))
|
|
|
|
def assert_middleware_usage(self, middleware, request, view, template_response, response, exception):
|
|
self.assertEqual(middleware.process_request_called, request)
|
|
self.assertEqual(middleware.process_view_called, view)
|
|
self.assertEqual(middleware.process_template_response_called, template_response)
|
|
self.assertEqual(middleware.process_response_called, response)
|
|
self.assertEqual(middleware.process_exception_called, exception)
|
|
|
|
|
|
class MiddlewareTests(BaseMiddlewareExceptionTest):
|
|
|
|
def test_process_request_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = RequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(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, False, False, True, False)
|
|
self.assert_middleware_usage(middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = ViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(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(middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_response_middleware(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/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(middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_template_response_middleware(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = TemplateResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/template_response/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, True, True, True, False)
|
|
self.assert_middleware_usage(middleware, True, True, True, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, True, True, False)
|
|
|
|
def test_process_exception_middleware(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/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(middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_request_middleware_not_found(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = RequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_middleware_not_found(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = ViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
|
|
|
|
# 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_template_response_middleware_not_found(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = TemplateResponseMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/not_found/', [])
|
|
|
|
# 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_response_middleware_not_found(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/not_found/', [])
|
|
|
|
# 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_not_found(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/not_found/', [])
|
|
|
|
# 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_request_middleware_exception(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = RequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/error/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_middleware_exception(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = ViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/error/', [])
|
|
|
|
# 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_exception(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/error/', ['Error in view'], Exception())
|
|
|
|
# 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_exception(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/error/', [])
|
|
|
|
# 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_request_middleware_null_view(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = RequestMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/null_view/', [])
|
|
|
|
# Check that the right middleware methods have been invoked
|
|
self.assert_middleware_usage(pre_middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_middleware_null_view(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = ViewMiddleware()
|
|
post_middleware = TestMiddleware()
|
|
self._add_middleware(post_middleware)
|
|
self._add_middleware(middleware)
|
|
self._add_middleware(pre_middleware)
|
|
self.assert_exceptions_handled('/middleware_exceptions/null_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(middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, False, False, True, False)
|
|
|
|
def test_process_response_middleware_null_view(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/null_view/', [
|
|
"The view middleware_exceptions.views.null_view didn't return an HttpResponse object. It returned None instead.",
|
|
],
|
|
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(middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_exception_middleware_null_view(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/null_view/', [
|
|
"The view middleware_exceptions.views.null_view didn't return an HttpResponse object. It returned None instead."
|
|
],
|
|
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(middleware, True, True, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, True, True, False, True, False)
|
|
|
|
def test_process_request_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = RequestMiddleware()
|
|
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, False, False, True, False)
|
|
self.assert_middleware_usage(middleware, True, False, False, True, False)
|
|
self.assert_middleware_usage(post_middleware, False, False, False, True, False)
|
|
|
|
def test_process_view_middleware_permission_denied(self):
|
|
pre_middleware = TestMiddleware()
|
|
middleware = ViewMiddleware()
|
|
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, 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 middleware_exceptions.views.null_view didn't return an HttpResponse object. It returned None instead.",
|
|
'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 middleware_exceptions.views.null_view didn't return an HttpResponse object. It returned None instead."
|
|
],
|
|
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 = 'middleware_exceptions.urls'
|
|
|
|
@override_settings(ROOT_URLCONF=None)
|
|
def test_missing_root_urlconf(self):
|
|
# Removing ROOT_URLCONF is safe, as override_settings will restore
|
|
# the previously defined settings.
|
|
del settings.ROOT_URLCONF
|
|
self.assertRaises(AttributeError, self.client.get, "/middleware_exceptions/view/")
|