[PATCH 1/2] tests: Run FuzzTest within a transaction

[Stephen Finucane]

On Mon, 2017-08-28 at 19:39 +0800, Jeremy Kerr wrote:
> Currently, the FuzzTests fail for me with:
> 
> /backends/base/base.py", line 428, in validate_no_broken_transaction
>     "An error occurred in the current transaction. You can't "
> TransactionManagementError: An error occurred in the current transaction. You
> can't execute queries until the end of the 'atomic' block.
> 
> - because the SQL inserts can fail, during an active transaction (the
> first failure I see is attempting to insert \0 chars in
> codec-null.mbox); this causes the setup for the next test case to fail.
> 
> Instead, run each test in its own transaction.
> 
> Signed-off-by: Jeremy Kerr <jk at ozlabs.org>

Looks good to me, with one nit below (can be fixed at merge time).

Reviewed-by: Stephen Finucane <stephen at that.guru>

> ---
>  patchwork/tests/test_parser.py | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/patchwork/tests/test_parser.py b/patchwork/tests/test_parser.py
> index 583dfcc..9389f28 100644
> --- a/patchwork/tests/test_parser.py
> +++ b/patchwork/tests/test_parser.py
> @@ -25,7 +25,7 @@ from email.utils import make_msgid
>  import os
>  import unittest
>  
> -from django.test import TestCase
> +from django.test import TestCase, TransactionTestCase

We should break these onto two different lines. It's a pet peeve of mine :)

>  from django.utils import six
>  
>  from patchwork.models import Comment
> @@ -865,7 +865,7 @@ class SubjectTest(TestCase):
>          self.assertEqual(parse_version('Hello, world (V6)', []), 6)
>  
>  
> -class FuzzTest(TestCase):
> +class FuzzTest(TransactionTestCase):
>      """Test fuzzed patches."""
>      def setUp(self):
>          create_project(listid='patchwork.ozlabs.org')