Debugging test issue

sonic-chassisd/tests/test_chassisd.py

@@ -433,25 +433,25 @@ def test_smartswitch_configupdater_check_admin_state():
     assert module.get_admin_state() == admin_state
 
 
-@mock.patch("sonic_chassisd.tests.mock_platform.os.path.join", return_value="/mocked/path/to/reboot-cause.txt")
-def test_is_first_boot_file_found_first_boot(self, mock_join):
+def test_is_first_boot_file_found_first_boot(self):
     chassis = MockSmartSwitchChassis()
     module = "DPU0"
 
-    with mock.patch("builtins.open", mock.mock_open(read_data="First boot")):
-        result = chassis._is_first_boot(module)
-        assert result  # Using simple assert as requested
+    with mock.patch("sonic_chassisd.tests.mock_platform.os.path.join", return_value="/mocked/path/to/reboot-cause.txt"):
+        with mock.patch("builtins.open", mock.mock_open(read_data="First boot")):
+            result = chassis._is_first_boot(module)
+            assert result  # Using simple assert as requested
 
 
-@mock.patch("sonic_chassisd.tests.mock_platform.os.path.join", return_value="/mocked/path/to/reboot-cause.txt")
-def test_is_first_boot_file_not_found(self, mock_join):
+def test_is_first_boot_file_not_found(self):
     chassis = MockSmartSwitchChassis()
     module = "DPU0"
 
-    with mock.patch("builtins.open", mock.mock_open()) as mock_file:
-        mock_file.side_effect = FileNotFoundError
-        result = chassis._is_first_boot(module)
-        assert not result
+    with mock.patch("sonic_chassisd.tests.mock_platform.os.path.join", return_value="/mocked/path/to/reboot-cause.txt"):
+        with mock.patch("builtins.open", mock.mock_open()) as mock_file:
+            mock_file.side_effect = FileNotFoundError
+            result = chassis._is_first_boot(module)
+            assert not result
 
 
 '''