feat: expose win helper via mcp real lab

tests/test_mcp_api.py

@@ -0,0 +1,51 @@
+from __future__ import annotations
+
+import tempfile
+import unittest
+from pathlib import Path
+
+from isphere_ai_bridge import mcp_api
+
+
+class MCPApiTests(unittest.TestCase):
+    def test_mcp_api_reads_mock_messages_and_queues_drafts(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp:
+            root = Path(tmp)
+            db_path = root / "MsgLib.db"
+            queue_path = root / "drafts.jsonl"
+            audit_path = root / "audit.jsonl"
+
+            created = mcp_api.create_mock_source(str(db_path))
+            self.assertEqual(str(db_path), created["created"])
+
+            messages = mcp_api.read_messages(str(db_path), limit=2)
+            self.assertEqual(2, messages["count"])
+            self.assertEqual("local-db", messages["messages"][0]["source"])
+
+            queued = mcp_api.queue_drafts_for_review(
+                str(db_path),
+                queue_path=str(queue_path),
+                audit_path=str(audit_path),
+                limit=2,
+            )
+            self.assertEqual(2, queued["queued"])
+            self.assertEqual("pending_review", queued["status"])
+
+            audit = mcp_api.read_audit_events(str(audit_path), limit=5)
+            self.assertEqual(2, audit["count"])
+            self.assertIn("content_sha256", audit["events"][0])
+            self.assertNotIn("draft_text", audit["events"][0])
+
+    def test_limit_is_bounded_for_mcp_tools(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp:
+            db_path = Path(tmp) / "MsgLib.db"
+            mcp_api.create_mock_source(str(db_path))
+
+            messages = mcp_api.read_messages(str(db_path), limit=1000)
+
+            self.assertEqual(mcp_api.MAX_LIMIT, messages["limit"])
+
+
+if __name__ == "__main__":
+    unittest.main()
+