Tests: "language_deps" option checked more carefully.

test/test_python_isolation.py

@@ -2,6 +2,9 @@
 import pytest
 from unit.applications.lang.python import TestApplicationPython
 from unit.option import option
+from unit.utils import findmnt
+from unit.utils import waitformount
+from unit.utils import waitforunmount
 
 
 class TestPythonIsolation(TestApplicationPython):
@@ -60,39 +63,28 @@ class TestPythonIsolation(TestApplicationPython):
         ), 'application exists in rootfs'
 
     def test_python_isolation_rootfs_no_language_deps(self, is_su, temp_dir):
-        isolation_features = option.available['features']['isolation'].keys()
-
         if not is_su:
-            if not 'unprivileged_userns_clone' in isolation_features:
-                pytest.skip('requires unprivileged userns or root')
-
-            if 'user' not in isolation_features:
-                pytest.skip('user namespace is not supported')
-
-            if 'mnt' not in isolation_features:
-                pytest.skip('mnt namespace is not supported')
-
-            if 'pid' not in isolation_features:
-                pytest.skip('pid namespace is not supported')
+            pytest.skip('requires root')
 
         isolation = {
             'rootfs': temp_dir,
             'automount': {'language_deps': False}
         }
 
-        if not is_su:
-            isolation['namespaces'] = {
-                'mount': True,
-                'credential': True,
-                'pid': True
-            }
-
         self.load('empty', isolation=isolation)
 
+        assert findmnt().find(temp_dir) == -1
         assert (self.get()['status'] != 200), 'disabled language_deps'
+        assert findmnt().find(temp_dir) == -1
 
         isolation['automount']['language_deps'] = True
 
         self.load('empty', isolation=isolation)
 
+        assert findmnt().find(temp_dir) == -1
         assert (self.get()['status'] == 200), 'enabled language_deps'
+        assert waitformount(temp_dir), 'language_deps mount'
+
+        self.conf({"listeners": {}, "applications": {}})
+
+        assert waitforunmount(temp_dir), 'language_deps unmount'