mirror of https://github.com/django/django.git
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
import sys
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from django.test import TestCase
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from django.core.signals import got_request_exception
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class TestException(Exception):
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pass
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class TestRequestMiddleware(object):
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def process_request(self, request):
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raise TestException('Test Exception')
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class TestResponseMiddleware(object):
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def process_response(self, request, response):
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raise TestException('Test Exception')
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class MiddlewareExceptionTest(TestCase):
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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 _assert_exception_handled(self):
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try:
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response = self.client.get('/middleware_exceptions/')
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except TestException, e:
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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, e:
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self.fail("Unexpected exception: %s" % e)
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self.assertEquals(len(self.exceptions), 1)
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exception, value, tb = self.exceptions[0]
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self.assertEquals(value.args, ('Test Exception', ))
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def test_process_request(self):
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self.client.handler._request_middleware.insert(0, TestRequestMiddleware().process_request)
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self._assert_exception_handled()
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def test_process_response(self):
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self.client.handler._response_middleware.insert(0, TestResponseMiddleware().process_response)
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self._assert_exception_handled()
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