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authorJeremy Kerr <jk@ozlabs.org>2020-04-16 09:29:27 +0800
committerStephen Finucane <stephen@that.guru>2020-04-18 12:30:39 +0100
commit55aa9cd749f3ff0de430c8f04c687d691c3a703a (patch)
tree8ed3d53f91f5c6802003e23dc9d8ed5144dba665
parent947c6aae94b7b554ca701c1d7e5baf000759ed2d (diff)
downloadpatchwork-55aa9cd749f3ff0de430c8f04c687d691c3a703a.tar
patchwork-55aa9cd749f3ff0de430c8f04c687d691c3a703a.tar.gz
parser: don't trigger database IntegrityErrors on duplicate comments
As we've done for the Patch model, this change prevents database errors from duplicate Comments. Signed-off-by: Jeremy Kerr <jk@ozlabs.org> Reviewed-by: Stephen Finucane <stephen@that.guru>
-rw-r--r--patchwork/parser.py6
-rw-r--r--patchwork/tests/test_parser.py12
2 files changed, 15 insertions, 3 deletions
diff --git a/patchwork/parser.py b/patchwork/parser.py
index 021c034..215f48c 100644
--- a/patchwork/parser.py
+++ b/patchwork/parser.py
@@ -1254,7 +1254,9 @@ def parse_mail(mail, list_id=None):
author = get_or_create_author(mail, project)
- try:
+ with transaction.atomic():
+ if Comment.objects.filter(submission=submission, msgid=msgid):
+ raise DuplicateMailError(msgid=msgid)
comment = Comment.objects.create(
submission=submission,
msgid=msgid,
@@ -1262,8 +1264,6 @@ def parse_mail(mail, list_id=None):
headers=headers,
submitter=author,
content=message)
- except IntegrityError:
- raise DuplicateMailError(msgid=msgid)
logger.debug('Comment saved')
diff --git a/patchwork/tests/test_parser.py b/patchwork/tests/test_parser.py
index b640a3a..dcc7732 100644
--- a/patchwork/tests/test_parser.py
+++ b/patchwork/tests/test_parser.py
@@ -1145,3 +1145,15 @@ class DuplicateMailTest(TestCase):
self._test_duplicate_mail(m)
self.assertEqual(Patch.objects.count(), 1)
+
+ def test_duplicate_comment(self):
+ diff = read_patch('0001-add-line.patch')
+ m1 = create_email(diff, listid=self.listid, msgid='1@example.com')
+ _parse_mail(m1)
+
+ m2 = create_email('test', listid=self.listid, msgid='2@example.com',
+ in_reply_to='1@example.com')
+ self._test_duplicate_mail(m2)
+
+ self.assertEqual(Patch.objects.count(), 1)
+ self.assertEqual(Comment.objects.count(), 1)