add test

Author: 3nids

test/test_config.py

@@ -4,7 +4,7 @@
 from packaging.version import parse as parse_version
 
 from pum.pum_config import PumConfig
-from pum.exceptions import PumConfigError
+from pum.exceptions import PumConfigError, PumException
 from pum.hook import HookHandler
 import os
 import platform
@@ -63,6 +63,23 @@ def test_version(self) -> None:
         )
         self.assertIsNone(last_version_result)
 
+    def test_empty_changelogs_directory(self) -> None:
+        """Test that an empty changelogs directory raises PumException."""
+        import tempfile
+
+        with tempfile.TemporaryDirectory() as tmp:
+            tmp_path = Path(tmp)
+            # Create an empty changelogs directory
+            (tmp_path / "changelogs").mkdir()
+            cfg = PumConfig(
+                base_path=tmp_path,
+                pum={"module": "test_empty"},
+                validate=False,
+            )
+            with self.assertRaises(PumException) as ctx:
+                cfg.changelogs()
+            self.assertIn("is empty", str(ctx.exception))
+
     def test_hooks(self) -> None:
         """Test hooks."""
         cfg = PumConfig.from_yaml(Path("test") / "data" / "pre_post_sql_files" / ".pum.yaml")