updated database path logic

tests/test_app.py

@@ -1,7 +1,7 @@
 import tempfile
 from pathlib import Path
 
-from flask_fatima import create_app, log_database_summary
+from flask_fatima import create_app, load_yaml_config, log_database_summary
 
 URL_PREFIX = "/fatima"
 
@@ -44,6 +44,27 @@ def test_database_summary_is_appended_to_log(capsys):
         assert "Fatima database:" in capsys.readouterr().out
 
 
+def test_database_path_is_resolved_relative_to_config_file():
+    with tempfile.TemporaryDirectory() as directory:
+        config_path = Path(directory) / "production.yaml"
+        config_path.write_text(
+            """
+flask:
+  secret_key: test-secret
+  database: data/calendar.sqlite
+auth:
+  username: user
+  password: pass
+""",
+            encoding="utf-8",
+        )
+
+        config = load_yaml_config(config_path)
+        assert config["DATABASE"] == str(
+            (Path(directory) / "data" / "calendar.sqlite").resolve()
+        )
+
+
 def test_prefix_applies_to_generated_links_and_unprefixed_routes_are_rejected():
     test_client = client()
     test_client.post(url("/login"), data={"username": "user", "password": "pass"})