Files
FrameTour-RenderWorker/tests/unit/test_base_handler_parallel_transfer.py
Jerry Yan 3cb2f8d02a test(handlers): 添加基础处理器并行传输相关单元测试
- 实现 download_files_parallel 方法的并发下载功能测试
- 验证上传文件并行处理收集URL功能的正确性
- 测试下载文件时设置锁等待时间跨度属性
- 验证无缓存下载时锁等待时间为零的场景
- 测试上传文件时设置详细的跨度属性功能
- 添加渲染视频效果相关的参数解析测试
- 实现存储服务上传指标
2026-02-07 18:29:54 +08:00

239 lines
8.4 KiB
Python

# -*- coding: utf-8 -*-
import os
from contextlib import contextmanager
from types import SimpleNamespace
import pytest
from domain.config import WorkerConfig
from domain.result import TaskResult
from domain.task import TaskType
from handlers.base import BaseHandler
class _DummyApiClient:
pass
class _DummyHandler(BaseHandler):
def handle(self, task):
return TaskResult.ok({})
def get_supported_type(self):
return TaskType.RENDER_SEGMENT_VIDEO
def _create_handler(tmp_path):
config = WorkerConfig(
api_endpoint='http://127.0.0.1:18084/api',
access_key='TEST_ACCESS_KEY',
worker_id='test-worker',
temp_dir=str(tmp_path),
cache_enabled=False,
cache_dir=str(tmp_path / 'cache')
)
return _DummyHandler(config, _DummyApiClient())
def test_download_files_parallel_collects_success_and_failure(tmp_path, monkeypatch):
handler = _create_handler(tmp_path)
handler.task_download_concurrency = 3
captured_calls = []
def _fake_download(url, dest, timeout=None, use_cache=True):
captured_calls.append((url, dest, timeout, use_cache))
os.makedirs(os.path.dirname(dest), exist_ok=True)
with open(dest, 'wb') as file_obj:
file_obj.write(b'1')
return not url.endswith('/fail')
monkeypatch.setattr(handler, 'download_file', _fake_download)
results = handler.download_files_parallel(
[
{'key': 'first', 'url': 'https://example.com/first', 'dest': str(tmp_path / 'first.bin')},
{'key': 'second', 'url': 'https://example.com/fail', 'dest': str(tmp_path / 'second.bin')},
{'key': 'third', 'url': 'https://example.com/third', 'dest': str(tmp_path / 'third.bin'), 'use_cache': False},
],
timeout=15,
)
assert len(captured_calls) == 3
assert results['first']['success'] is True
assert results['second']['success'] is False
assert results['third']['success'] is True
assert any(call_item[3] is False for call_item in captured_calls)
def test_download_files_parallel_rejects_duplicate_key(tmp_path):
handler = _create_handler(tmp_path)
with pytest.raises(ValueError, match='Duplicate download job key'):
handler.download_files_parallel(
[
{'key': 'dup', 'url': 'https://example.com/1', 'dest': str(tmp_path / '1.bin')},
{'key': 'dup', 'url': 'https://example.com/2', 'dest': str(tmp_path / '2.bin')},
]
)
def test_upload_files_parallel_collects_urls(tmp_path, monkeypatch):
handler = _create_handler(tmp_path)
handler.task_upload_concurrency = 2
def _fake_upload(task_id, file_type, file_path, file_name=None):
if file_type == 'video':
return f'https://cdn.example.com/{task_id}/{file_name or "video.mp4"}'
return None
monkeypatch.setattr(handler, 'upload_file', _fake_upload)
results = handler.upload_files_parallel(
[
{
'key': 'video_output',
'task_id': 'task-1',
'file_type': 'video',
'file_path': str(tmp_path / 'video.mp4'),
'file_name': 'output.mp4',
},
{
'key': 'audio_output',
'task_id': 'task-1',
'file_type': 'audio',
'file_path': str(tmp_path / 'audio.aac'),
},
]
)
assert results['video_output']['success'] is True
assert results['video_output']['url'] == 'https://cdn.example.com/task-1/output.mp4'
assert results['audio_output']['success'] is False
assert results['audio_output']['url'] is None
def test_download_file_sets_lock_wait_ms_span_attribute(tmp_path, monkeypatch):
handler = _create_handler(tmp_path)
destination = tmp_path / "download.bin"
class _FakeSpan:
def __init__(self):
self.attributes = {}
def set_attribute(self, key, value):
self.attributes[key] = value
fake_span = _FakeSpan()
@contextmanager
def _fake_start_span(name, kind=None, attributes=None):
if attributes:
fake_span.attributes.update(attributes)
yield fake_span
def _fake_get_or_download_with_metrics(url, dest, timeout=300, max_retries=5):
os.makedirs(os.path.dirname(dest), exist_ok=True)
with open(dest, 'wb') as file_obj:
file_obj.write(b'abc')
return True, {"lock_wait_ms": 1234, "lock_acquired": True, "cache_path_used": "cache"}
monkeypatch.setattr("handlers.base.start_span", _fake_start_span)
monkeypatch.setattr(
handler.material_cache,
"get_or_download_with_metrics",
_fake_get_or_download_with_metrics
)
assert handler.download_file("https://example.com/file.bin", str(destination), timeout=1, use_cache=True)
assert fake_span.attributes["render.file.lock_wait_ms"] == 1234
assert fake_span.attributes["render.file.lock_acquired"] is True
assert fake_span.attributes["render.file.cache_path_used"] == "cache"
def test_download_file_without_cache_sets_lock_wait_ms_zero(tmp_path, monkeypatch):
handler = _create_handler(tmp_path)
destination = tmp_path / "download-no-cache.bin"
class _FakeSpan:
def __init__(self):
self.attributes = {}
def set_attribute(self, key, value):
self.attributes[key] = value
fake_span = _FakeSpan()
@contextmanager
def _fake_start_span(name, kind=None, attributes=None):
if attributes:
fake_span.attributes.update(attributes)
yield fake_span
def _fake_storage_download(url, dest, timeout=30):
os.makedirs(os.path.dirname(dest), exist_ok=True)
with open(dest, 'wb') as file_obj:
file_obj.write(b'def')
return True
monkeypatch.setattr("handlers.base.start_span", _fake_start_span)
monkeypatch.setattr("handlers.base.storage.download_file", _fake_storage_download)
assert handler.download_file("https://example.com/file.bin", str(destination), timeout=1, use_cache=False)
assert fake_span.attributes["render.file.lock_wait_ms"] == 0
assert fake_span.attributes["render.file.lock_acquired"] is False
assert fake_span.attributes["render.file.cache_path_used"] == "direct"
def test_upload_file_sets_detailed_span_attributes(tmp_path, monkeypatch):
handler = _create_handler(tmp_path)
source_path = tmp_path / "upload.mp4"
source_path.write_bytes(b"abc123")
fake_span_attributes = {}
class _FakeSpan:
def set_attribute(self, key, value):
fake_span_attributes[key] = value
@contextmanager
def _fake_start_span(name, kind=None, attributes=None):
if attributes:
fake_span_attributes.update(attributes)
yield _FakeSpan()
handler.api_client = SimpleNamespace(
get_upload_url=lambda *args, **kwargs: {
"uploadUrl": "https://example.com/upload",
"accessUrl": "https://cdn.example.com/output.mp4",
}
)
monkeypatch.setattr("handlers.base.start_span", _fake_start_span)
monkeypatch.setattr(
"handlers.base.storage.upload_file_with_metrics",
lambda *args, **kwargs: (
True,
{
"upload_method": "http",
"http_attempts": 2,
"http_retry_count": 1,
"http_status_code": 200,
"http_replace_applied": True,
"content_type": "video/mp4",
"error_type": "",
"rclone_attempted": False,
"rclone_succeeded": False,
"rclone_fallback_http": False,
},
)
)
monkeypatch.setattr(handler.material_cache, "add_to_cache", lambda *args, **kwargs: True)
access_url = handler.upload_file("task-1", "video", str(source_path), "output.mp4")
assert access_url == "https://cdn.example.com/output.mp4"
assert fake_span_attributes["render.file.upload_success"] is True
assert fake_span_attributes["render.file.upload_method"] == "http"
assert fake_span_attributes["render.file.http_attempts"] == 2
assert fake_span_attributes["render.file.http_retry_count"] == 1
assert fake_span_attributes["render.file.http_status_code"] == 200
assert fake_span_attributes["render.file.http_replace_applied"] is True
assert fake_span_attributes["render.file.content_type"] == "video/mp4"
assert fake_span_attributes["render.file.cache_write_back"] == "success"