Merge pull request #1988 from dbungert/test-apt-mountpoint-install-tree

apt: fix mountpoint-install-tree test write dir

subiquity/server/tests/test_apt.py

@@ -108,10 +108,11 @@ class TestAptConfigurer(SubiTestCase):
                 pass
 
     async def test_run_apt_config_check(self):
+        with tempfile.TemporaryDirectory() as tempdir:
             self.configurer.configured_tree = OverlayMountpoint(
                 upperdir="upperdir-install-tree",
                 lowers=["lowers1-install-tree"],
-            mountpoint="mountpoint-install-tree",
+                mountpoint=pathlib.Path(tempdir) / "mountpoint-install-tree",
             )
 
             async def astart_success(cmd, **kwargs):