| 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 |
| |
| 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): |
| 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: |
| response = self.client.get(url) |
| except TestException, e: |
| # 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, 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 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(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 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(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 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): |
| 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 |
