From dd1d87bc92228bcebe40197298d0fe877a06a37a Mon Sep 17 00:00:00 2001
From: Jeremiah Leary <jeremiah.c.leary@gmail.com>
Date: Sat, 21 Oct 2023 09:34:31 -0500
Subject: [PATCH] Issue#10:  Exceptions from PyYaml are caught and displayed.

---
 elfws/utils.py                  | 8 ++++++--
 tests/utils/error_suppress.yaml | 5 +++++
 tests/utils/test_functions.py   | 9 +++++++++
 3 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 tests/utils/error_suppress.yaml

diff --git a/elfws/utils.py b/elfws/utils.py
index b19d219..3f55ed6 100644
--- a/elfws/utils.py
+++ b/elfws/utils.py
@@ -19,8 +19,12 @@ def read_suppression_file(sFileName):
 
     Returns:  dictionary
     '''
-    with open(sFileName) as yaml_file:
-        dReturn = yaml.full_load(yaml_file)
+    try:
+        with open(sFileName) as yaml_file:
+            dReturn = yaml.full_load(yaml_file)
+    except Exception as e:
+        print(e)
+        sys.exit(1)
 
     if dReturn is None:
         dReturn = {}
diff --git a/tests/utils/error_suppress.yaml b/tests/utils/error_suppress.yaml
new file mode 100644
index 0000000..3cfede1
--- /dev/null
+++ b/tests/utils/error_suppress.yaml
@@ -0,0 +1,5 @@
+
+*something:
+   key1:
+     - value
+
diff --git a/tests/utils/test_functions.py b/tests/utils/test_functions.py
index 101cc43..8bc27de 100644
--- a/tests/utils/test_functions.py
+++ b/tests/utils/test_functions.py
@@ -57,6 +57,15 @@ def test_read_suppression_file_w_empty_file(self):
 
         self.assertEqual(dExpected, dActual)
 
+    @mock.patch('sys.stdout')
+    def test_read_suppression_file_w_error(self, mock_stdout):
+
+        try:
+            utils.read_suppression_file(os.path.join(os.path.dirname(__file__),'error_suppress.yaml'))
+        except SystemExit as e:
+            self.assertEqual(e.code, 1)
+            pass
+
     def test_create_suppression_list(self):
 
         dSuppression = {}