test(images): prove a cancelled walk starts no trailing walk (#348, PR 2)

The previous assertions held even with the trailing walk, because that walk finished before they ran; assert the walk number and the scan count.
2026-10-26 12:58:45 -07:00
parent e68cd66af5
commit 384d85dd91
1 changed files with 4 additions and 0 deletions
@@ -3494,10 +3494,14 @@ class TestSharedListing(ImageAPITestCase):
        await self.scan.wait_entered()
        self.api.mark_root_dirty(self._output("c.png"))
        (task,) = self.api._listing_tasks
+        seq = record.walk_seq
        task.cancel()  # e.g. the loop shutting down without on_cleanup
        await asyncio.gather(task, return_exceptions=True)
        gate.set()
+        await self._settle()
        self.assertTrue(task.cancelled())
+        self.assertEqual(record.walk_seq, seq)  # no walk started after it
+        self.assertEqual(self.scan.calls, 2)
        self.assertIsNone(record.flight)
        self.assertIsNone(record.rewalk_handle)
        self.assertEqual(self.api._listing_tasks, set())