Files
hermes-agent/tests/tools/test_tts_speed.py
Timmy 487b180314
Some checks failed
Forge CI / smoke-and-build (pull_request) Failing after 1m0s
feat: TTS speed support — configurable speech rate across providers (#321)
Cherry-picked from gary-the-ai/hermes-web-console-gui (commits 8ec0656, 0d0d27d).

- speed parameter on text_to_speech tool (0.25-4.0, optional)
- Edge TTS: multiplier to SSML rate string (+20%, -30%)
- OpenAI TTS: native speed parameter
- MiniMax: _speed_override from tool param
- Auto-clamped to valid range
- 6 new tests
2026-04-13 21:08:39 -04:00

53 lines
2.2 KiB
Python

"""Tests for TTS speed support (#321)."""
import json
import pytest
from unittest.mock import MagicMock, patch, AsyncMock
class TestTTSSchemaHasSpeed:
def test_schema_includes_speed(self):
from tools.tts_tool import TTS_SCHEMA
assert "speed" in TTS_SCHEMA["parameters"]["properties"]
assert TTS_SCHEMA["parameters"]["properties"]["speed"]["type"] == "number"
def test_speed_not_required(self):
from tools.tts_tool import TTS_SCHEMA
assert "speed" not in TTS_SCHEMA["parameters"].get("required", [])
class TestTextToSpeechToolSignature:
def test_accepts_speed(self):
from tools.tts_tool import text_to_speech_tool
import inspect
assert "speed" in inspect.signature(text_to_speech_tool).parameters
class TestSpeedClamping:
@patch("tools.tts_tool._load_tts_config", return_value={})
@patch("tools.tts_tool._get_provider", return_value="edge")
@patch("tools.tts_tool._import_edge_tts")
def test_clamped_low(self, mock_edge, mock_prov, mock_cfg):
from tools.tts_tool import text_to_speech_tool
with patch("tools.tts_tool.asyncio.run"):
with patch("tools.tts_tool.os.path.exists", return_value=True):
with patch("tools.tts_tool.os.path.getsize", return_value=1000):
assert "success" in json.loads(text_to_speech_tool("test", speed=0.01))
@patch("tools.tts_tool._load_tts_config", return_value={})
@patch("tools.tts_tool._get_provider", return_value="edge")
@patch("tools.tts_tool._import_edge_tts")
def test_clamped_high(self, mock_edge, mock_prov, mock_cfg):
from tools.tts_tool import text_to_speech_tool
with patch("tools.tts_tool.asyncio.run"):
with patch("tools.tts_tool.os.path.exists", return_value=True):
with patch("tools.tts_tool.os.path.getsize", return_value=1000):
assert "success" in json.loads(text_to_speech_tool("test", speed=100.0))
class TestEdgeTTSRateConversion:
def test_rates(self):
for speed, expected in [(1.0, "+0%"), (1.5, "+50%"), (0.5, "-50%"), (2.0, "+100%"), (0.25, "-75%")]:
pct = int((speed - 1.0) * 100)
rate = f"+{pct}%" if pct >= 0 else f"{pct}%"
assert rate == expected