Adding tests for UnknownWorkflow

src/simstadt/__init__.py

@@ -6,6 +6,7 @@ from .results import (
     PhotovoltaicResults,
     SimStadtResults,
     SolarPotentialResults,
+    UnknownWorkflowResults,
     create_simstadt_results,
 )
 from .runner import run_workflow_with_citygml, run_regionchooser, get_version_and_date
@@ -22,6 +23,7 @@ __all__ = [
     "PhotovoltaicResults",
     "SimStadtResults",
     "SolarPotentialResults",
+    "UnknownWorkflowResults",
     "clean_old_workflows",
     "create_simstadt_results",
     "get_version_and_date",

tests/test_results.py

 """Tests for SimStadtResults subclasses using pre-calculated output files."""
 
+import logging
 from pathlib import Path
 
 import pandas as pd
@@ -13,6 +14,7 @@ from simstadt import (
     PhotovoltaicResults,
     SimStadtResults,
     SolarPotentialResults,
+    UnknownWorkflowResults,
     create_simstadt_results,
 )
 
@@ -612,3 +614,21 @@ def test_broken_simulation():
         results.to_json()
     with pytest.raises(ValueError, match="any CSV file"):
         results.kpis
+
+
+# ---------------------------------------------------------------------------
+# Unknown workflow
+# ---------------------------------------------------------------------------
+
+
+def test_unknown_workflow_results(caplog):
+    output_files = [
+        TEST_PROJECT_PATH / "UnknownWorkflow.flow/output.step/result.log",
+    ]
+    with caplog.at_level(logging.WARNING):
+        results = create_simstadt_results("Unknown workflow test", output_files)
+
+    assert isinstance(results, UnknownWorkflowResults)
+    assert "com.example.SomeFutureWorkflowProvider" in caplog.text
+    assert results.kpis == []
+    assert results.dataframe.empty