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import json
import os
from typing import Generator
import pytest
from fastapi.testclient import TestClient
from httpx_sse import connect_sse
from faster_whisper_server.main import app
from faster_whisper_server.server_models import (
TranscriptionJsonResponse,
TranscriptionVerboseJsonResponse,
)
@pytest.fixture()
def client() -> Generator[TestClient, None, None]:
with TestClient(app) as client:
yield client
FILE_PATHS = ["audio.wav"] # HACK
ENDPOINTS = [
"/v1/audio/transcriptions",
"/v1/audio/translations",
]
parameters = [
(file_path, endpoint) for endpoint in ENDPOINTS for file_path in FILE_PATHS
]
@pytest.mark.parametrize("file_path,endpoint", parameters)
def test_streaming_transcription_text(
client: TestClient, file_path: str, endpoint: str
):
extension = os.path.splitext(file_path)[1]
with open(file_path, "rb") as f:
data = f.read()
kwargs = {
"files": {"file": (f"audio.{extension}", data, f"audio/{extension}")},
"data": {"response_format": "text", "stream": True},
}
with connect_sse(client, "POST", endpoint, **kwargs) as event_source:
for event in event_source.iter_sse():
print(event)
assert (
len(event.data) > 1
) # HACK: 1 because of the space character that's always prepended
@pytest.mark.parametrize("file_path,endpoint", parameters)
def test_streaming_transcription_json(
client: TestClient, file_path: str, endpoint: str
):
extension = os.path.splitext(file_path)[1]
with open(file_path, "rb") as f:
data = f.read()
kwargs = {
"files": {"file": (f"audio.{extension}", data, f"audio/{extension}")},
"data": {"response_format": "json", "stream": True},
}
with connect_sse(client, "POST", endpoint, **kwargs) as event_source:
for event in event_source.iter_sse():
TranscriptionJsonResponse(**json.loads(event.data))
@pytest.mark.parametrize("file_path,endpoint", parameters)
def test_streaming_transcription_verbose_json(
client: TestClient, file_path: str, endpoint: str
):
extension = os.path.splitext(file_path)[1]
with open(file_path, "rb") as f:
data = f.read()
kwargs = {
"files": {"file": (f"audio.{extension}", data, f"audio/{extension}")},
"data": {"response_format": "verbose_json", "stream": True},
}
with connect_sse(client, "POST", endpoint, **kwargs) as event_source:
for event in event_source.iter_sse():
TranscriptionVerboseJsonResponse(**json.loads(event.data))