Normalize stored MCP CLI JSON (#1554)

tests/test_mcp_cli_json.py

@@ -0,0 +1,33 @@
+import importlib.machinery
+import importlib.util
+import sys
+import types
+from pathlib import Path
+from unittest.mock import MagicMock
+
+
+ROOT = Path(__file__).resolve().parents[1]
+
+
+def _load_cli(monkeypatch):
+    db = types.ModuleType("core.database")
+    db.SessionLocal = MagicMock()
+    db.McpServer = MagicMock()
+    monkeypatch.setitem(sys.modules, "core.database", db)
+    path = ROOT / "scripts" / "odysseus-mcp"
+    loader = importlib.machinery.SourceFileLoader("odysseus_mcp_cli", str(path))
+    spec = importlib.util.spec_from_loader(loader.name, loader)
+    module = importlib.util.module_from_spec(spec)
+    loader.exec_module(module)
+    return module
+
+
+def test_mcp_json_helpers_reject_wrong_shapes(monkeypatch):
+    cli = _load_cli(monkeypatch)
+
+    assert cli._json_list('["a"]') == ["a"]
+    assert cli._json_list('{"not":"list"}') == []
+    assert cli._json_list("{bad") == []
+    assert cli._json_dict('{"A":"B"}') == {"A": "B"}
+    assert cli._json_dict('["bad"]') == {}
+    assert cli._json_dict("{bad") == {}