Added SuspiciousOperation to list of caught exceptions in testing docs.

will be visible in the test case. You can then use a standard ``try ... except``

block or :meth:`~unittest.TestCase.assertRaises` to test for exceptions.

The only exceptions that are not visible to the test client are ``Http404``,

``PermissionDenied`` and ``SystemExit``. Django catches these exceptions

internally and converts them into the appropriate HTTP response codes. In these

cases, you can check ``response.status_code`` in your test.

The only exceptions that are not visible to the test client are

:class:`~django.http.Http404`,

:class:`~django.core.exceptions.PermissionDenied`, :exc:`SystemExit`, and

:class:`~django.core.exceptions.SuspiciousOperation`. Django catches these

exceptions internally and converts them into the appropriate HTTP response

codes. In these cases, you can check ``response.status_code`` in your test.

Persistent state

~~~~~~~~~~~~~~~~