Overall optimations for application id naming

tests/integration/application_id/test_application_id_deprecation.py

@@ -0,0 +1,36 @@
+import os
+import unittest
+import yaml
+import warnings
+
+# Dynamically determine the path to the roles directory
+ROLES_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), '..', '..', '..', 'roles'))
+
+class TestApplicationIdDeprecation(unittest.TestCase):
+    def test_application_id_matches_role_name(self):
+        """
+        Deprecation: application_id in vars/main.yml must match the role name.
+        """
+        for role in os.listdir(ROLES_DIR):
+            role_path = os.path.join(ROLES_DIR, role)
+            vars_main_yml = os.path.join(role_path, 'vars', 'main.yml')
+            if not os.path.isfile(vars_main_yml):
+                continue
+            with open(vars_main_yml, 'r', encoding='utf-8') as f:
+                try:
+                    data = yaml.safe_load(f)
+                except Exception as e:
+                    self.fail(f"Could not parse {vars_main_yml}: {e}")
+            if not isinstance(data, dict):
+                continue
+            app_id = data.get('application_id')
+            if app_id is not None and app_id != role:
+                warnings.warn(
+                    f"[DEPRECATION WARNING] application_id '{app_id}' in {vars_main_yml} "
+                    f"does not match its role directory '{role}'.\n"
+                    f"Please update 'application_id' to match the role name for future compatibility.",
+                    DeprecationWarning
+                )
+
+if __name__ == "__main__":
+    unittest.main()