85 lines
2.5 KiB
Python
85 lines
2.5 KiB
Python
# SPDX-License-Identifier: Apache-2.0
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# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
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"""
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E2E Online tests for OmniVoice TTS model via /v1/audio/speech endpoint.
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Tests verify that the OmniVoice model generates valid audio when
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accessed through the standard OpenAI-compatible speech API.
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"""
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import os
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os.environ["VLLM_WORKER_MULTIPROC_METHOD"] = "spawn"
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os.environ["VLLM_TEST_CLEAN_GPU_MEMORY"] = "0"
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from pathlib import Path
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import httpx
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import pytest
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from tests.conftest import OmniServerParams
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from tests.utils import hardware_test
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MODEL = "k2-fsa/OmniVoice"
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STAGE_CONFIG = str(
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Path(__file__).parent.parent.parent.parent / "vllm_omni" / "model_executor" / "stage_configs" / "omnivoice.yaml"
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)
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EXTRA_ARGS = [
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"--trust-remote-code",
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"--disable-log-stats",
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]
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TEST_PARAMS = [
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OmniServerParams(
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model=MODEL,
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stage_config_path=STAGE_CONFIG,
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server_args=EXTRA_ARGS,
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)
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]
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MIN_AUDIO_BYTES = 5000
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def make_speech_request(
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host: str,
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port: int,
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text: str,
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timeout: float = 180.0,
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) -> httpx.Response:
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"""Make a request to the /v1/audio/speech endpoint for OmniVoice."""
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url = f"http://{host}:{port}/v1/audio/speech"
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payload = {"input": text}
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with httpx.Client(timeout=timeout) as client:
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return client.post(url, json=payload)
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def verify_wav_audio(content: bytes) -> bool:
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"""Verify that content is valid WAV audio data."""
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if len(content) < 44:
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return False
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return content[:4] == b"RIFF" and content[8:12] == b"WAVE"
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@pytest.mark.parametrize("omni_server", TEST_PARAMS, indirect=True)
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class TestOmniVoiceTTS:
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"""E2E tests for OmniVoice TTS model."""
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@pytest.mark.core_model
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@pytest.mark.omni
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@hardware_test(res={"cuda": "L4"}, num_cards=1)
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def test_speech_auto_voice(self, omni_server) -> None:
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"""Test auto voice TTS generation (text only, no reference audio)."""
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response = make_speech_request(
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host=omni_server.host,
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port=omni_server.port,
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text="Hello, this is a test of the OmniVoice text to speech system.",
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)
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assert response.status_code == 200, f"Request failed: {response.text}"
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assert response.headers.get("content-type") == "audio/wav"
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assert verify_wav_audio(response.content), "Response is not valid WAV audio"
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assert len(response.content) > MIN_AUDIO_BYTES, (
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f"Audio too small ({len(response.content)} bytes), expected > {MIN_AUDIO_BYTES}"
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)
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