4 files changed, 6 insertions, 11 deletions
diff --git a/src/tests/test_config_diff.py b/src/tests/test_config_diff.py
index f61cbc4a2..61a2f3487 100644
--- a/src/tests/test_config_diff.py
+++ b/src/tests/test_config_diff.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2023 VyOS maintainers and contributors
+# Copyright (C) 2023-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,7 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
 import vyos.configtree
 
 from unittest import TestCase
diff --git a/src/tests/test_config_parser.py b/src/tests/test_config_parser.py
index 8148aa79b..c69732daa 100644
--- a/src/tests/test_config_parser.py
+++ b/src/tests/test_config_parser.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2018-2020 VyOS maintainers and contributors
+# Copyright (C) 2018-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,7 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
 import vyos.configtree
 
 from unittest import TestCase
diff --git a/src/tests/test_initial_setup.py b/src/tests/test_initial_setup.py
index ba50d06cc..f85bf1265 100644
--- a/src/tests/test_initial_setup.py
+++ b/src/tests/test_initial_setup.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2018 VyOS maintainers and contributors
+# Copyright (C) 2018-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,8 +14,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
-import tempfile
 import unittest
 import vyos.configtree
 import vyos.initialsetup as vis
@@ -101,4 +99,3 @@ class TestInitialSetup(TestCase):
 
 if __name__ == "__main__":
     unittest.main()
-
diff --git a/src/tests/test_template.py b/src/tests/test_template.py
index aba97015e..dbb86b40b 100644
--- a/src/tests/test_template.py
+++ b/src/tests/test_template.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020-2023 VyOS maintainers and contributors
+# Copyright (C) 2020-2024 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -14,9 +14,9 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import os
 import vyos.template
 
+from vyos.utils.network import interface_exists
 from ipaddress import ip_network
 from unittest import TestCase
 
@@ -26,7 +26,7 @@ class TestVyOSTemplate(TestCase):
 
     def test_is_interface(self):
         for interface in ['lo', 'eth0']:
-            if os.path.exists(f'/sys/class/net/{interface}'):
+            if interface_exists(interface):
                 self.assertTrue(vyos.template.is_interface(interface))
             else:
                 self.assertFalse(vyos.template.is_interface(interface))