From f79fe5612a1626cf15a38d7ad02a639308298df3 Mon Sep 17 00:00:00 2001
From: Adam Dyess <adam.dyess@canonical.com>
Date: Thu, 23 May 2024 22:29:16 -0500
Subject: [PATCH] Adjustments to test with python 3.12

---
 .github/workflows/build-and-test.yaml |  2 +-
 tests/unit/test_sysctl.py             | 23 +++++++++++++++--------
 tox.ini                               |  2 +-
 3 files changed, 17 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index ebdf9dc..80ca455 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ["3.8", "3.10"]
+        python-version: ["3.8", "3.10", "3.12"]
     steps:
       - name: Checkout
         uses: actions/checkout@v3
diff --git a/tests/unit/test_sysctl.py b/tests/unit/test_sysctl.py
index 471ce50..59cf188 100644
--- a/tests/unit/test_sysctl.py
+++ b/tests/unit/test_sysctl.py
@@ -208,8 +208,9 @@ def test_create_snapshot(self, mock_load, mock_output):
         config._desired_config = {"vm.swappiness": "0", "other_value": "10"}
         snapshot = config._create_snapshot()
 
-        assert mock_output.called_with(["sysctl", "vm.swappiness", "-n"])
-        assert mock_output.called_with(["sysctl", "other_value", "-n"])
+        mock_output.assert_called_once_with(
+            ["sysctl", "-n", "vm.swappiness", "other_value"], stderr=-2, universal_newlines=True
+        )
         assert snapshot == {"vm.swappiness": "1", "other_value": "5"}
 
     @patch("charms.operator_libs_linux.v0.sysctl.check_output")
@@ -222,7 +223,9 @@ def test_restore_snapshot(self, mock_load, mock_output):
         snapshot = {"vm.swappiness": "1", "other_value": "5"}
         config._restore_snapshot(snapshot)
 
-        assert mock_output.called_with(["sysctl", "vm.swappiness=1", "other_value=5"])
+        mock_output.assert_called_once_with(
+            ["sysctl", "vm.swappiness=1", "other_value=5"], stderr=-2, universal_newlines=True
+        )
 
     @patch("charms.operator_libs_linux.v0.sysctl.check_output")
     @patch("charms.operator_libs_linux.v0.sysctl.Config._load_data")
@@ -233,7 +236,9 @@ def test_syctl(self, mock_load, mock_output):
 
         result = config._sysctl(["-n", "vm.swappiness"])
 
-        assert mock_output.called_with(["sysctl", "-n", "vm.swappiness"])
+        mock_output.assert_called_once_with(
+            ["sysctl", "-n", "vm.swappiness"], stderr=-2, universal_newlines=True
+        )
         assert result == ["1"]
 
     @patch("charms.operator_libs_linux.v0.sysctl.check_output")
@@ -246,7 +251,9 @@ def test_syctl_error(self, mock_load, mock_output):
         with self.assertRaises(sysctl.CommandError) as e:
             config._sysctl(["exception"])
 
-        assert mock_output.called_with(["sysctl", "exception"])
+        mock_output.assert_called_once_with(
+            ["sysctl", "exception"], stderr=-2, universal_newlines=True
+        )
         assert e.exception.message == "Error executing '['sysctl', 'exception']': error on command"
 
     @patch("charms.operator_libs_linux.v0.sysctl.Config._sysctl")
@@ -259,7 +266,7 @@ def test_apply_without_failed_values(self, mock_load, mock_sysctl):
         config._desired_config = {"vm.swappiness": "0"}
         config._apply()
 
-        assert mock_sysctl.called_with(["vm.swappiness=0"])
+        mock_sysctl.assert_called_with(["vm.swappiness=0"])
 
     @patch("charms.operator_libs_linux.v0.sysctl.Config._sysctl")
     @patch("charms.operator_libs_linux.v0.sysctl.Config._load_data")
@@ -272,7 +279,7 @@ def test_apply_with_failed_values(self, mock_load, mock_sysctl):
         with self.assertRaises(sysctl.ApplyError) as e:
             config._apply()
 
-        assert mock_sysctl.called_with(["vm.swappiness=0"])
+        mock_sysctl.assert_called_with(["vm.swappiness=0"])
         self.assertEqual(e.exception.message, "Unable to set params: ['vm.swappiness']")
 
     @patch("charms.operator_libs_linux.v0.sysctl.Config._sysctl")
@@ -286,7 +293,7 @@ def test_apply_with_partial_failed_values(self, mock_load, mock_sysctl):
         with self.assertRaises(sysctl.ApplyError) as e:
             config._apply()
 
-        assert mock_sysctl.called_with(["vm.swappiness=0", "net.ipv4.tcp_max_syn_backlog=4096"])
+        mock_sysctl.assert_called_with(["vm.swappiness=0", "net.ipv4.tcp_max_syn_backlog=4096"])
         self.assertEqual(e.exception.message, "Unable to set params: ['vm.swappiness']")
 
     @patch("charms.operator_libs_linux.v0.sysctl.Config._load_data")
diff --git a/tox.ini b/tox.ini
index b87321b..9d33c65 100644
--- a/tox.ini
+++ b/tox.ini
@@ -52,7 +52,7 @@ deps =
     pytest
     coverage[toml]
     -r{toxinidir}/requirements.txt
-    pyfakefs==4.4.0
+    pyfakefs==5.5.0
     dbus-fast==1.90.2
 commands =
     coverage run --source={[vars]lib_dir} \