feat(auth): separate read and write bilibili accounts

tests/test_favsort_config.py

@@ -0,0 +1,62 @@
+# -*- coding: utf-8 -*-
+"""favsort 写账号配置隔离测试: uv run python tests/test_favsort_config.py"""
+
+import json
+import os
+import sys
+import tempfile
+from pathlib import Path
+
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+sys.stdout.reconfigure(encoding="utf-8")
+
+import favsort  # noqa: E402
+
+
+def test_loads_write_account_only():
+    with tempfile.TemporaryDirectory() as tmp:
+        path = Path(tmp) / "config.json"
+        path.write_text(json.dumps({
+            "bilibili": {
+                "read": {"mid": 11, "csrf": "read-csrf", "cookie": "read-cookie"},
+                "write": {"mid": 22, "csrf": "write-csrf", "cookie": "write-cookie"},
+            },
+            "overrides": {"1": {"mid": 2, "name": "UP"}},
+        }), encoding="utf-8")
+        old = favsort.CONFIG_PATH
+        favsort.CONFIG_PATH = str(path)
+        try:
+            cfg = favsort.load_config()
+        finally:
+            favsort.CONFIG_PATH = old
+        assert cfg["mid"] == 22
+        assert cfg["csrf"] == "write-csrf"
+        assert cfg["cookie"] == "write-cookie"
+        assert cfg["overrides"] == {"1": {"mid": 2, "name": "UP"}}
+
+
+def test_rejects_flat_config():
+    with tempfile.TemporaryDirectory() as tmp:
+        path = Path(tmp) / "config.json"
+        path.write_text(json.dumps({"mid": 1, "csrf": "x", "cookie": "y"}), encoding="utf-8")
+        old = favsort.CONFIG_PATH
+        favsort.CONFIG_PATH = str(path)
+        try:
+            try:
+                favsort.load_config()
+            except SystemExit as exc:
+                assert "bilibili.write" in str(exc)
+            else:
+                raise AssertionError("flat config 必须拒绝")
+        finally:
+            favsort.CONFIG_PATH = old
+
+
+def main():
+    test_loads_write_account_only()
+    test_rejects_flat_config()
+    print("OK: favsort 仅使用 bilibili.write 配置测试全部通过")
+
+
+if __name__ == "__main__":
+    main()