mock isfile in unit test for get config_lines

Author: HVSharma12

library/scan_sudoers.py

@@ -168,7 +168,7 @@ def get_includes(path):
 
 def get_config_lines(path, params):
     # Read sudoers file
-    if not os.path.isfile(path):
+    if not isfile(path):
         return {}
     fp = open(path, "r")
     all_lines = fp.read()

tests/unit/test_scan_sudoers.py

@@ -334,7 +334,8 @@ def test_get_user_specs15(self):
         "scan_sudoers.get_includes",
         return_value={"include_files": ["/etc/sudoers.d/file1"]},
     )
-    def test_get_config_lines01(self, mock_open, mock_get_includes):
+    @patch("scan_sudoers.isfile", return_value=True)
+    def test_get_config_lines01(self, mock_isfile, mock_open, mock_get_includes):
         # Arrange
 
         params = {"output_raw_configs": True, "output_parsed_configs": True}
@@ -395,7 +396,8 @@ def test_get_config_lines01(self, mock_open, mock_get_includes):
         "scan_sudoers.get_includes",
         return_value={"include_files": ["/etc/sudoers.d/file1"]},
     )
-    def test_get_config_lines02(self, mock_open, mock_get_includes):
+    @patch("scan_sudoers.isfile", return_value=True)
+    def test_get_config_lines02(self, mock_isfile, mock_open, mock_get_includes):
         # Arrange
         params = {"output_raw_configs": True, "output_parsed_configs": True}
         expected_output = {