hermes-agent/tests/gateway/test_telegram_voice_duration.py

223 lines
8.1 KiB
Python

"""Telegram voice/audio messages must carry an explicit duration.
Telegram only auto-derives a clip's duration from container metadata for short
recordings; longer ones (~5 min+) are sent with duration 0 and render as
``0:00`` in the player. ``TelegramAdapter.send_voice`` now probes the length
locally and passes ``duration=`` to ``sendVoice`` / ``sendAudio`` so the
bubble shows the real time.
These tests confirm:
1. ``_probe_voice_duration_seconds`` rounds to whole seconds (real WAV via
stdlib ``wave``), reads OGG/MP3 lengths via mutagen, and degrades to
``None`` (omit duration) when nothing can read the file.
2. The ``.ogg`` voice path forwards the probed duration to ``bot.send_voice``.
3. The ``.mp3`` audio path forwards the probed duration to ``bot.send_audio``.
Hermetic: no real mutagen / ffprobe required. The WAV path uses stdlib only;
the mutagen path is exercised with a fake module injected into ``sys.modules``.
"""
import sys
import wave
from types import SimpleNamespace
from unittest.mock import AsyncMock, MagicMock
import pytest
from gateway.config import PlatformConfig
def _ensure_telegram_mock():
if "telegram" in sys.modules and hasattr(sys.modules["telegram"], "__file__"):
return
mod = MagicMock()
mod.error.NetworkError = type("NetworkError", (OSError,), {})
mod.error.TimedOut = type("TimedOut", (OSError,), {})
mod.error.BadRequest = type("BadRequest", (Exception,), {})
for name in ("telegram", "telegram.ext", "telegram.constants", "telegram.request"):
sys.modules.setdefault(name, mod)
sys.modules.setdefault("telegram.error", mod.error)
_ensure_telegram_mock()
from plugins.platforms.telegram import adapter as telegram_mod # noqa: E402
from plugins.platforms.telegram.adapter import ( # noqa: E402
TelegramAdapter,
_coerce_duration_seconds,
_probe_voice_duration_seconds,
)
from tools.send_message_tool import _send_telegram # noqa: E402
def _write_wav(path, *, rate, frames):
"""Write a silent mono WAV of ``frames`` samples at ``rate`` Hz."""
with wave.open(str(path), "wb") as wf:
wf.setnchannels(1)
wf.setsampwidth(1)
wf.setframerate(rate)
wf.writeframes(b"\x00" * frames)
# ---------------------------------------------------------------------------
# 1a. WAV path — real stdlib read, rounding to whole seconds
# ---------------------------------------------------------------------------
@pytest.mark.parametrize(
"rate,frames,expected",
[
(10, 2900, 290), # 290.0 -> 290
(10, 2904, 290), # 290.4 -> 290
(10, 2906, 291), # 290.6 -> 291
(10, 12, 1), # 1.2 -> 1
],
)
def test_probe_wav_rounds_to_whole_seconds(tmp_path, rate, frames, expected):
f = tmp_path / "clip.wav"
_write_wav(f, rate=rate, frames=frames)
assert _probe_voice_duration_seconds(str(f)) == expected
# ---------------------------------------------------------------------------
# 1b. mutagen path — fake module so ogg/mp3 work without the real dependency
# ---------------------------------------------------------------------------
def _inject_fake_mutagen(monkeypatch, length):
fake = SimpleNamespace(
File=lambda _p: SimpleNamespace(info=SimpleNamespace(length=length))
)
monkeypatch.setitem(sys.modules, "mutagen", fake)
def test_probe_ogg_via_mutagen(monkeypatch, tmp_path):
f = tmp_path / "voice.ogg"
f.write_bytes(b"\x00" * 16)
_inject_fake_mutagen(monkeypatch, length=291.4)
assert _probe_voice_duration_seconds(str(f)) == 291
@pytest.mark.parametrize("bad_length", [0, 0.0, None])
def test_probe_returns_none_for_missing_length(monkeypatch, tmp_path, bad_length):
f = tmp_path / "voice.ogg"
f.write_bytes(b"\x00" * 16)
_inject_fake_mutagen(monkeypatch, length=bad_length)
# Force the ffprobe fallback off so the result is deterministically None.
import shutil
monkeypatch.setattr(shutil, "which", lambda _n: None)
assert _probe_voice_duration_seconds(str(f)) is None
def test_probe_returns_none_when_nothing_can_read(monkeypatch, tmp_path):
"""No mutagen, no ffprobe, unknown container -> None (omit duration)."""
f = tmp_path / "blob.bin"
f.write_bytes(b"\x00" * 16)
monkeypatch.setitem(sys.modules, "mutagen", None) # import mutagen -> ImportError
import shutil
monkeypatch.setattr(shutil, "which", lambda _n: None)
assert _probe_voice_duration_seconds(str(f)) is None
# ---------------------------------------------------------------------------
# 1c. _coerce_duration_seconds rounding/guard contract
# ---------------------------------------------------------------------------
@pytest.mark.parametrize(
"value,expected",
[(290.0, 290), (290.6, 291), ("12.7", 13), (0, None), (-3, None),
(None, None), ("", None), ("x", None)],
)
def test_coerce_duration_seconds(value, expected):
assert _coerce_duration_seconds(value) == expected
# ---------------------------------------------------------------------------
# 2 + 3. send_voice forwards the probed duration to the Bot API
# ---------------------------------------------------------------------------
def _make_adapter() -> TelegramAdapter:
adapter = TelegramAdapter(PlatformConfig(enabled=True, token="***"))
adapter._bot = MagicMock()
adapter._bot.send_voice = AsyncMock(return_value=MagicMock(message_id=1))
adapter._bot.send_audio = AsyncMock(return_value=MagicMock(message_id=2))
return adapter
@pytest.mark.asyncio
async def test_voice_send_forwards_duration(monkeypatch, tmp_path):
monkeypatch.setattr(
telegram_mod, "_probe_voice_duration_seconds", lambda _p: 314
)
audio = tmp_path / "reply.ogg"
audio.write_bytes(b"\x00" * 16)
adapter = _make_adapter()
result = await adapter.send_voice("123", str(audio))
assert result.success is True
adapter._bot.send_voice.assert_awaited_once()
assert adapter._bot.send_voice.await_args.kwargs["duration"] == 314
adapter._bot.send_audio.assert_not_awaited()
@pytest.mark.asyncio
async def test_audio_send_forwards_duration(monkeypatch, tmp_path):
monkeypatch.setattr(
telegram_mod, "_probe_voice_duration_seconds", lambda _p: 600
)
audio = tmp_path / "song.mp3"
audio.write_bytes(b"\x00" * 16)
adapter = _make_adapter()
result = await adapter.send_voice("123", str(audio))
assert result.success is True
adapter._bot.send_audio.assert_awaited_once()
assert adapter._bot.send_audio.await_args.kwargs["duration"] == 600
@pytest.mark.asyncio
async def test_voice_send_omits_unknown_duration(monkeypatch, tmp_path):
"""When the probe fails, duration is None — Telegram's own (legacy) behavior."""
monkeypatch.setattr(
telegram_mod, "_probe_voice_duration_seconds", lambda _p: None
)
audio = tmp_path / "reply.ogg"
audio.write_bytes(b"\x00" * 16)
adapter = _make_adapter()
await adapter.send_voice("123", str(audio))
assert adapter._bot.send_voice.await_args.kwargs["duration"] is None
@pytest.mark.asyncio
@pytest.mark.parametrize(
("filename", "is_voice", "sender_name"),
[("reply.ogg", True, "send_voice"), ("song.mp3", False, "send_audio")],
)
async def test_standalone_send_includes_duration_on_thread_retry(
monkeypatch, tmp_path, filename, is_voice, sender_name
):
audio = tmp_path / filename
audio.write_bytes(b"audio")
bot = MagicMock()
bot.send_message = AsyncMock()
bot.send_photo = AsyncMock()
bot.send_video = AsyncMock()
bot.send_voice = AsyncMock()
bot.send_audio = AsyncMock()
bot.send_document = AsyncMock()
sender = getattr(bot, sender_name)
sender.side_effect = [
Exception("Bad Request: message thread not found"),
MagicMock(message_id=3),
]
monkeypatch.setattr(sys.modules["telegram"], "Bot", lambda **_kwargs: bot)
monkeypatch.setattr(telegram_mod, "_probe_voice_duration_seconds", lambda _path: 314)
result = await _send_telegram(
"token", "-1001234567890", "", media_files=[(str(audio), is_voice)], thread_id="17585"
)
assert result.get("success") is True, result
assert sender.await_count == 2
assert all(call.kwargs["duration"] == 314 for call in sender.await_args_list)