feat: add UT

Author: Rishav Kumar

zulip_bots/zulip_bots/tests/test_finder.py

@@ -1,6 +1,7 @@
+import pytest
 from pathlib import Path
 from unittest import TestCase
-
+from unittest.mock import patch
 from zulip_bots import finder
 
 
@@ -12,3 +13,20 @@ def test_resolve_bot_path(self) -> None:
         expected_bot_path_and_name = (expected_bot_path, expected_bot_name)
         actual_bot_path_and_name = finder.resolve_bot_path("helloworld")
         self.assertEqual(expected_bot_path_and_name, actual_bot_path_and_name)
+
+
+    def test_import_metadata_standard(self) -> None:
+        # Simulate Python 3.10 or above by mocking importlib.metadata
+        with patch("importlib.metadata.metadata", return_value="mocked_metadata") as mock_metadata:
+            try:
+                from importlib.metadata import metadata
+                result = "Using standard library importlib.metadata"
+            except ImportError:
+                from importlib_metadata import metadata
+                result = "Using external importlib_metadata"
+
+            # Assert that the correct import was chosen
+            self.assertEqual(result, "Using standard library importlib.metadata")
+            self.assertEqual(metadata("some_package"), "mocked_metadata")
+            mock_metadata.assert_called_once_with("some_package")
+