Import AITURK IDE 1.0.0-beta.1 from Hermes 63279301; preserve MIT license

tests/gateway/test_dedupe_user_turns.py

@@ -0,0 +1,73 @@
+"""Regression tests for issue #47237.
+
+When the gateway persists a user message after a transient provider
+failure (429/timeout/auth error), subsequent retries of the same
+Telegram message must not stack duplicate user turns in the transcript.
+The dedupe guard checks has_platform_message_id before persisting.
+"""
+
+from gateway.session import SessionStore
+from hermes_state import SessionDB
+
+
+class TestHasPlatformMessageId:
+    """SessionDB.has_platform_message_id and SessionStore wrapper."""
+
+    def _make_db(self, tmp_path):
+        db = SessionDB(tmp_path / "state.db")
+        db.create_session("s1", "cli")
+        return db
+
+
+    def test_returns_false_for_different_session(self, tmp_path):
+        db = self._make_db(tmp_path)
+        db.create_session("s2", "cli")
+        db.append_message(
+            session_id="s1",
+            role="user",
+            content="hello",
+            platform_message_id="msg-123",
+        )
+        assert not db.has_platform_message_id("s2", "msg-123")
+
+
+    def test_session_store_wrapper_proxies_to_db(self, tmp_path):
+        db = self._make_db(tmp_path)
+        db.append_message(
+            session_id="s1",
+            role="user",
+            content="hello",
+            platform_message_id="msg-456",
+        )
+        store = SessionStore.__new__(SessionStore)
+        store._db = db
+        assert store.has_platform_message_id("s1", "msg-456")
+        assert not store.has_platform_message_id("s1", "msg-000")
+
+
+class TestDedupeOnTransientFailure:
+    """The gateway's transient-failure path must not persist duplicates."""
+
+    @staticmethod
+    def _make_db(tmp_path):
+        db = SessionDB(tmp_path / "state.db")
+        db.create_session("s1", "cli")
+        return db
+
+    def test_duplicate_message_id_skipped(self, tmp_path):
+        """When has_platform_message_id returns True, the append is skipped."""
+        db = self._make_db(tmp_path)
+        db.append_message(
+            session_id="s1",
+            role="user",
+            content="hello",
+            platform_message_id="msg-789",
+        )
+        store = SessionStore.__new__(SessionStore)
+        store._db = db
+
+        # Simulate a second attempt to persist the same message
+        assert store.has_platform_message_id("s1", "msg-789")
+        # The gateway code checks this before calling append_to_transcript,
+        # so the second append should never fire.
+