Hermes-agent

tests/gateway/test_retry_replacement.py

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+"""Regression tests for /retry replacement semantics."""
+
+from unittest.mock import AsyncMock, MagicMock
+
+import pytest
+
+from gateway.config import GatewayConfig
+from gateway.platforms.base import MessageEvent, MessageType
+from gateway.run import GatewayRunner
+from gateway.session import SessionStore
+
+
+@pytest.mark.asyncio
+async def test_gateway_retry_replaces_last_user_turn_in_transcript(tmp_path, monkeypatch):
+    # Pin DEFAULT_DB_PATH so SessionDB() doesn't write to the real ~/.hermes/state.db.
+    # (Module-level constant snapshot, see test_load_transcript_db_only.)
+    import hermes_state
+    monkeypatch.setattr(hermes_state, "DEFAULT_DB_PATH", tmp_path / "state.db")
+
+    config = GatewayConfig()
+    store = SessionStore(sessions_dir=tmp_path, config=config)
+
+    session_id = "retry_session"
+    store._db.create_session(session_id=session_id, source="test")
+    for msg in [
+        {"role": "session_meta", "tools": []},
+        {"role": "user", "content": "first question"},
+        {"role": "assistant", "content": "first answer"},
+        {"role": "user", "content": "retry me"},
+        {"role": "assistant", "content": "old answer"},
+    ]:
+        store.append_to_transcript(session_id, msg)
+
+    gw = GatewayRunner.__new__(GatewayRunner)
+    gw.config = config
+    gw.session_store = store
+
+    session_entry = MagicMock(session_id=session_id)
+    session_entry.last_prompt_tokens = 111
+    gw.session_store.get_or_create_session = MagicMock(return_value=session_entry)
+
+    async def fake_handle_message(event):
+        assert event.text == "retry me"
+        transcript_before = store.load_transcript(session_id)
+        assert [m.get("content") for m in transcript_before if m.get("role") == "user"] == [
+            "first question"
+        ]
+        store.append_to_transcript(session_id, {"role": "user", "content": event.text})
+        store.append_to_transcript(session_id, {"role": "assistant", "content": "new answer"})
+        return "new answer"
+
+    gw._handle_message = AsyncMock(side_effect=fake_handle_message)
+
+    result = await gw._handle_retry_command(
+        MessageEvent(text="/retry", message_type=MessageType.TEXT, source=MagicMock())
+    )
+
+    assert result == "new answer"
+    transcript_after = store.load_transcript(session_id)
+    assert [m.get("content") for m in transcript_after if m.get("role") == "user"] == [
+        "first question",
+        "retry me",
+    ]
+    assert [m.get("content") for m in transcript_after if m.get("role") == "assistant"] == [
+        "first answer",
+        "new answer",
+    ]
+
+
+@pytest.mark.asyncio
+async def test_gateway_retry_replays_original_text_not_retry_command(tmp_path):
+    config = MagicMock()
+    config.sessions_dir = tmp_path
+    config.max_context_messages = 20
+    gw = GatewayRunner.__new__(GatewayRunner)
+    gw.config = config
+    gw.session_store = MagicMock()
+
+    session_entry = MagicMock(session_id="test-session")
+    session_entry.last_prompt_tokens = 55
+    gw.session_store.get_or_create_session.return_value = session_entry
+    gw.session_store.load_transcript.return_value = [
+        {"role": "user", "content": "real message"},
+        {"role": "assistant", "content": "answer"},
+    ]
+    gw.session_store.rewrite_transcript = MagicMock()
+
+    captured = {}
+
+    async def fake_handle_message(event):
+        captured["text"] = event.text
+        return "ok"
+
+    gw._handle_message = AsyncMock(side_effect=fake_handle_message)
+
+    await gw._handle_retry_command(
+        MessageEvent(text="/retry", message_type=MessageType.TEXT, source=MagicMock())
+    )
+
+    assert captured["text"] == "real message"