Initial Open-SWE-Traces cleanup pipeline

tests/test_config.py

@@ -0,0 +1,27 @@
+"""Tests for strict environment configuration and endpoint normalization."""
+
+from __future__ import annotations
+
+import pytest
+
+from swe_data_processing.config import Settings
+
+
+def test_endpoint_normalization() -> None:
+    settings = Settings(
+        api_key="test-secret",
+        api_base="https://llm-api.cowin.run/",
+        api_path="v1/chat/completions",
+    )
+    assert settings.endpoint == "https://llm-api.cowin.run/v1/chat/completions"
+
+
+def test_missing_api_key_is_rejected(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.delenv("GLM_API_KEY", raising=False)
+    with pytest.raises(ValueError, match="GLM_API_KEY"):
+        Settings.from_env()
+
+
+def test_feature_only_settings_can_omit_key(monkeypatch: pytest.MonkeyPatch) -> None:
+    monkeypatch.delenv("GLM_API_KEY", raising=False)
+    assert Settings.from_env(require_api_key=False).api_key == ""