Merge branch 'master' into remove-wolfram

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/bot/cogs/test_antimalware.py b/tests/bot/cogs/test_antimalware.py
index ecb7abf00..f50c0492d 100644
--- a/tests/bot/cogs/test_antimalware.py
+++ b/tests/bot/cogs/test_antimalware.py
@@ -23,6 +23,8 @@ class AntiMalwareCogTests(unittest.IsolatedAsyncioTestCase):
         }
         self.cog = antimalware.AntiMalware(self.bot)
         self.message = MockMessage()
+        self.message.webhook_id = None
+        self.message.author.bot = None
         self.whitelist = [".first", ".second", ".third"]
 
     async def test_message_with_allowed_attachment(self):
@@ -48,6 +50,26 @@ class AntiMalwareCogTests(unittest.IsolatedAsyncioTestCase):
 
         self.message.delete.assert_not_called()
 
+    async def test_webhook_message_with_illegal_extension(self):
+        """A webhook message containing an illegal extension should be ignored."""
+        attachment = MockAttachment(filename="python.disallowed")
+        self.message.webhook_id = 697140105563078727
+        self.message.attachments = [attachment]
+
+        await self.cog.on_message(self.message)
+
+        self.message.delete.assert_not_called()
+
+    async def test_bot_message_with_illegal_extension(self):
+        """A bot message containing an illegal extension should be ignored."""
+        attachment = MockAttachment(filename="python.disallowed")
+        self.message.author.bot = 409107086526644234
+        self.message.attachments = [attachment]
+
+        await self.cog.on_message(self.message)
+
+        self.message.delete.assert_not_called()
+
     async def test_message_with_illegal_extension_gets_deleted(self):
         """A message containing an illegal extension should send an embed."""
         attachment = MockAttachment(filename="python.disallowed")