release: prepare 0.2.0 for sing-box 1.14

tests/test_metadata.py

@@ -0,0 +1,55 @@
+from __future__ import annotations
+
+import hashlib
+import json
+import tempfile
+import unittest
+from pathlib import Path
+
+from vpn_egressctl.errors import ValidationError
+from vpn_egressctl.metadata import build_config_metadata, load_config_metadata
+
+
+class MetadataTests(unittest.TestCase):
+    def write(self, root: Path, value: dict) -> Path:
+        path = root / "config.meta.json"
+        path.write_text(json.dumps(value), encoding="utf-8")
+        return path
+
+    def test_current_metadata_is_accepted(self) -> None:
+        with tempfile.TemporaryDirectory() as directory:
+            data = b"{}\n"
+            digest = hashlib.sha256(data).hexdigest()
+            path = self.write(
+                Path(directory), build_config_metadata(digest, "1.14.0")
+            )
+            value = load_config_metadata(
+                path, config_sha256=digest, sing_box_version="1.14.0"
+            )
+        self.assertEqual(value["controller_version"], "0.2.0")
+
+    def test_wrong_engine_is_rejected(self) -> None:
+        with tempfile.TemporaryDirectory() as directory:
+            digest = hashlib.sha256(b"{}\n").hexdigest()
+            path = self.write(
+                Path(directory), build_config_metadata(digest, "1.13.19")
+            )
+            with self.assertRaisesRegex(ValidationError, "another sing-box"):
+                load_config_metadata(
+                    path, config_sha256=digest, sing_box_version="1.14.0"
+                )
+
+    def test_unknown_keys_are_rejected(self) -> None:
+        with tempfile.TemporaryDirectory() as directory:
+            digest = hashlib.sha256(b"{}\n").hexdigest()
+            metadata = build_config_metadata(digest, "1.14.0")
+            metadata["future"] = True
+            path = self.write(Path(directory), metadata)
+            with self.assertRaisesRegex(ValidationError, "unsupported structure"):
+                load_config_metadata(
+                    path, config_sha256=digest, sing_box_version="1.14.0"
+                )
+
+
+if __name__ == "__main__":
+    unittest.main()