Heartbeat code refactoring

code optimization & test improvement

Issue-ID: DCAEGEN2-2953
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>
Change-Id: I99229d966c13ad666ac994ab5a582aeeaa306639
Signed-off-by: Vijay Venkatesh Kumar <vv770d@att.com>

1 files changed, 50 insertions, 0 deletions

diff --git a/tests/test_htbt_exit.py b/tests/test_htbt_exit.py
new file mode 100644
index 0000000..f3698d5
--- /dev/null
+++ b/tests/test_htbt_exit.py
@@ -0,0 +1,50 @@
+# ============LICENSE_START=======================================================
+# Copyright (c) 2017-2023 AT&T Intellectual Property. All rights reserved.
+# Copyright (c) 2019 Pantheon.tech. All rights reserved.
+# Copyright (c) 2021 Fujitsu Ltd.
+# ================================================================================
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============LICENSE_END=========================================================
+
+import pytest
+import unittest
+from miss_htbt_service.mod import htbt_exit
+
+pid_file = "/tmp/test_pid_file"
+pid_file_dne = "/tmp/test_pid_file_NOT"
+
+
+class test_cleanup_and_exit(unittest.TestCase):
+    """
+    Test the cleanup_and_exit mod
+    """
+
+    def test_normal_exit(self):
+        """
+        Test normal exit works as expected
+        """
+        open(pid_file, "w")
+
+        with pytest.raises(SystemExit) as pytest_wrapped_sys_exit:
+            result = htbt_exit.cleanup_and_exit(0, pid_file)
+            assert pytest_wrapped_sys_exit.type == SystemExit
+            assert pytest_wrapped_sys_exit.value.code == 0
+
+    def test_abnormal_exit(self):
+        """
+        Test exit with missing PID file exits non-zero
+        """
+        with pytest.raises(SystemExit) as pytest_wrapped_sys_exit:
+            result = htbt_exit.cleanup_and_exit(0, pid_file_dne)
+            assert pytest_wrapped_sys_exit.type == SystemExit
+            assert pytest_wrapped_sys_exit.value.code == 1