feat: expose win helper via mcp real lab

tests/test_local_db_poc.py

@@ -0,0 +1,73 @@
+from __future__ import annotations
+
+import sqlite3
+import tempfile
+import unittest
+from pathlib import Path
+
+from isphere_ai_bridge.draft import generate_drafts
+from isphere_ai_bridge.local_db import ISphereLocalDbReader, open_readonly_connection
+from isphere_ai_bridge.locator import discover_msglib_databases
+from isphere_ai_bridge.mock_db import create_mock_msglib
+
+
+class LocalDbPocTests(unittest.TestCase):
+    def test_mock_database_reads_normalized_messages(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp:
+            db_path = create_mock_msglib(Path(tmp) / "MsgLib.db")
+            reader = ISphereLocalDbReader(db_path)
+
+            probe = reader.probe()
+            self.assertTrue(probe["can_open_readonly"])
+            self.assertIn("tblPersonMsg", probe["message_tables"])
+            self.assertIn("tblMsgGroupPersonMsg", probe["message_tables"])
+
+            messages = reader.read_messages(limit=10)
+            self.assertEqual(4, len(messages))
+            self.assertEqual("sys-001", messages[0].message_id)
+            self.assertEqual("system", messages[0].conversation_type)
+            self.assertEqual("grp-001", messages[1].message_id)
+            self.assertEqual("group", messages[1].conversation_type)
+            self.assertEqual("p2p-002", messages[2].message_id)
+            self.assertEqual("direct", messages[2].conversation_type)
+            self.assertIn("#tblPersonMsg:p2p-002", messages[2].raw_ref)
+
+    def test_connection_is_read_only(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp:
+            db_path = create_mock_msglib(Path(tmp) / "MsgLib.db")
+            with open_readonly_connection(db_path) as con:
+                with self.assertRaises(sqlite3.OperationalError):
+                    con.execute("create table should_not_write (id int)")
+
+    def test_discovers_expected_account_msglib_path(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp:
+            base = Path(tmp) / "isphere"
+            db_path = (
+                base
+                / "connection.10083"
+                / "27000000"
+                / "Account"
+                / "EMP001"
+                / "MsgLib.db"
+            )
+            create_mock_msglib(db_path)
+
+            candidates = discover_msglib_databases(base)
+            self.assertEqual(1, len(candidates))
+            self.assertTrue(candidates[0].exists)
+            self.assertEqual("EMP001", candidates[0].account_id)
+            self.assertEqual(db_path, candidates[0].path)
+
+    def test_generates_draft_only_outputs(self) -> None:
+        with tempfile.TemporaryDirectory() as tmp:
+            db_path = create_mock_msglib(Path(tmp) / "MsgLib.db")
+            messages = ISphereLocalDbReader(db_path).read_messages(limit=2)
+            drafts = generate_drafts(messages)
+
+            self.assertEqual(2, len(drafts))
+            self.assertEqual("draft-only", drafts[0].status)
+            self.assertIn("Draft only", drafts[0].draft_text)
+
+
+if __name__ == "__main__":
+    unittest.main()