Use S3 object expiry for OCSP snapshots

server/tests/test_config.py

@@ -0,0 +1,32 @@
+"""Environment configuration tests."""
+from __future__ import annotations
+
+import os
+import unittest
+from unittest.mock import patch
+
+from kca.config import Settings
+
+
+class OcspExpirySettingsTest(unittest.TestCase):
+    def test_defaults(self) -> None:
+        with patch.dict(os.environ, {}, clear=True):
+            settings = Settings.from_env()
+        self.assertEqual(30, settings.ocsp_heartbeat_interval_seconds)
+        self.assertEqual(60, settings.ocsp_object_expiry_seconds)
+
+    def test_expiry_must_exceed_heartbeat(self) -> None:
+        with patch.dict(
+            os.environ,
+            {
+                "KCA_OCSP_HEARTBEAT_INTERVAL_SECONDS": "30",
+                "KCA_OCSP_OBJECT_EXPIRY_SECONDS": "30",
+            },
+            clear=True,
+        ):
+            with self.assertRaisesRegex(RuntimeError, "must be greater"):
+                Settings.from_env()
+
+
+if __name__ == "__main__":
+    unittest.main()