Files
vllm-omni/tests/e2e/online_serving/test_dots_tts_expansion.py
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Zhou TaichangandClaude Opus 5 aff7d64948 [Rebase] Rebase to vLLM 0.29.0 (#7230)
Signed-off-by: tzhouam <tzhouam@connect.ust.hk>
Signed-off-by: Zhou Taichang <tzhouam@connect.ust.hk>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-09-10 12:08:28 +08:00

92 lines
2.7 KiB
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
"""
E2E Online expansion tests for dots.tts(text-only).
"""
import os
import pytest
from tests.helpers.mark import hardware_test
from tests.helpers.runtime import OmniServerParams
from tests.helpers.stage_config import get_deploy_config_path
pytestmark = [pytest.mark.full_model, pytest.mark.tts]
os.environ["VLLM_WORKER_MULTIPROC_METHOD"] = "spawn"
MODEL = "dots-studio/dots.tts-soar"
DEFAULT_AUDIO_SPEECH_TIMEOUT_S = 300.0
_MIN_AUDIO_BYTES = 40_000
MAX_CONCURRENT = 4
def get_prompt(prompt_type="text"):
prompts = {
"text": "The weather is nice today, perfect for a walk in the park.",
}
return prompts.get(prompt_type, prompts["text"])
tts_server_params = [
pytest.param(
OmniServerParams(
model=MODEL,
stage_config_path=get_deploy_config_path("dots_tts.yaml"),
server_args=["--trust-remote-code", "--disable-log-stats"],
),
id="dots_tts",
)
]
@hardware_test(res={"cuda": "L4"}, num_cards=1)
@pytest.mark.parametrize("omni_server", tts_server_params, indirect=True)
def test_text_only_streaming_001(omni_server, openai_client) -> None:
"""
Test text-only text-to-audio via OpenAI API.
Deploy Setting: dots_tts.yaml
Input Modal: text
Output Modal: audio
Input Setting: stream=True
Datasets: few requests (max_num_seqs=4)
"""
request_config = {
"model": omni_server.model,
"input": get_prompt(),
"stream": True,
"stream_format": "audio",
"timeout": DEFAULT_AUDIO_SPEECH_TIMEOUT_S,
"response_format": "wav",
"voice": "default",
"min_audio_bytes": _MIN_AUDIO_BYTES,
}
openai_client.send_audio_speech_request(request_config, request_num=MAX_CONCURRENT)
@hardware_test(res={"cuda": "L4"}, num_cards=1)
@pytest.mark.parametrize("omni_server", tts_server_params, indirect=True)
def test_text_only_nonstreaming_pcm_001(omni_server, openai_client) -> None:
"""
Test text-only non-stream PCM output via OpenAI API.
Deploy Setting: dots_tts.yaml
Input Modal: text
Output Modal: audio (pcm)
Input Setting: stream=False
Datasets: single request
"""
request_config = {
"model": omni_server.model,
"input": get_prompt(),
"response_format": "pcm",
"stream": False,
"timeout": DEFAULT_AUDIO_SPEECH_TIMEOUT_S,
"voice": "default",
"min_audio_bytes": _MIN_AUDIO_BYTES,
"min_hnr_db": -2.0,
# dots.tts-soar emits native 48 kHz PCM, which has no rate header.
"expected_sample_rate": 48_000,
}
openai_client.send_audio_speech_request(request_config)