Files

403 lines
14 KiB
Python

import importlib.util
import os
import sys
import tempfile
import types
import unittest
from collections import deque
from pathlib import Path
from unittest.mock import patch
class _FakeResponse:
def __init__(self, payload, status=200):
self.payload = payload
self.status = status
class _FakeRequest:
def __init__(self, payload=None, match_info=None, query=None):
self._payload = payload
self.match_info = match_info or {}
self.query = query or {}
async def json(self):
return self._payload
class _FakeHTTPClientResponse:
def __init__(self, payload, status=200):
self._payload = payload
self.status = status
async def __aenter__(self):
return self
async def __aexit__(self, _exc_type, _exc, _tb):
return False
async def json(self):
return self._payload
async def text(self):
return str(self._payload)
class _FakeHTTPClientSession:
def __init__(self, payload, status=200):
self._payload = payload
self._status = status
self.calls = []
def get(self, url, params=None, timeout=None):
self.calls.append({"url": url, "params": params, "timeout": timeout})
return _FakeHTTPClientResponse(self._payload, status=self._status)
class _DummyWorkerManager:
def __init__(self):
self.processes = {}
def launch_worker(self, worker):
worker_id = str(worker["id"])
self.processes[worker_id] = {
"pid": 12345,
"log_file": f"/tmp/distributed_worker_{worker_id}.log",
"process": None,
}
return 12345
def _is_process_running(self, _pid):
return False
def save_processes(self):
return None
def stop_worker(self, _worker_id):
return True, "Stopped"
def get_managed_workers(self):
return []
class _ImmediateLoop:
async def run_in_executor(self, _executor, func, *args):
return func(*args)
def _load_worker_routes_module():
module_path = Path(__file__).resolve().parents[2] / "api" / "worker_routes.py"
package_name = "dist_api_worker_testpkg"
for mod_name in list(sys.modules):
if mod_name == package_name or mod_name.startswith(f"{package_name}."):
del sys.modules[mod_name]
root_pkg = types.ModuleType(package_name)
root_pkg.__path__ = []
sys.modules[package_name] = root_pkg
api_pkg = types.ModuleType(f"{package_name}.api")
api_pkg.__path__ = []
sys.modules[f"{package_name}.api"] = api_pkg
utils_pkg = types.ModuleType(f"{package_name}.utils")
utils_pkg.__path__ = []
sys.modules[f"{package_name}.utils"] = utils_pkg
workers_pkg = types.ModuleType(f"{package_name}.workers")
workers_pkg.__path__ = []
workers_pkg.get_worker_manager = lambda: _DummyWorkerManager()
sys.modules[f"{package_name}.workers"] = workers_pkg
detection_module = types.ModuleType(f"{package_name}.workers.detection")
detection_module.is_local_worker = lambda *_args, **_kwargs: True
detection_module.is_same_physical_host = lambda *_args, **_kwargs: True
detection_module.get_machine_id = lambda: "machine-id"
detection_module.is_docker_environment = lambda: False
detection_module.is_runpod_environment = lambda: False
detection_module.get_comms_channel = lambda *_args, **_kwargs: "lan"
sys.modules[f"{package_name}.workers.detection"] = detection_module
created_aiohttp_stub = False
if "aiohttp" not in sys.modules:
created_aiohttp_stub = True
aiohttp_module = types.ModuleType("aiohttp")
class _ClientTimeout:
def __init__(self, total=None):
self.total = total
class _WSMsgType:
TEXT = "TEXT"
ERROR = "ERROR"
CLOSED = "CLOSED"
class _WebSocketResponse:
def __init__(self, *args, **kwargs):
self.args = args
self.kwargs = kwargs
async def prepare(self, _request):
return None
async def send_json(self, _payload):
return None
def __aiter__(self):
async def _empty():
if False:
yield None
return _empty()
aiohttp_module.ClientTimeout = _ClientTimeout
aiohttp_module.WSMsgType = _WSMsgType
aiohttp_module.web = types.SimpleNamespace(
json_response=lambda payload, status=200: _FakeResponse(payload, status=status),
WebSocketResponse=_WebSocketResponse,
)
sys.modules["aiohttp"] = aiohttp_module
class _Routes:
def get(self, _path):
def _decorator(fn):
return fn
return _decorator
def post(self, _path):
def _decorator(fn):
return fn
return _decorator
server_module = types.ModuleType("server")
server_module.PromptServer = types.SimpleNamespace(instance=types.SimpleNamespace(routes=_Routes()))
sys.modules["server"] = server_module
created_torch_stub = False
if "torch" not in sys.modules:
created_torch_stub = True
torch_module = types.ModuleType("torch")
torch_module.cuda = types.SimpleNamespace(
is_available=lambda: False,
empty_cache=lambda: None,
ipc_collect=lambda: None,
current_device=lambda: 0,
device_count=lambda: 0,
)
sys.modules["torch"] = torch_module
logging_module = types.ModuleType(f"{package_name}.utils.logging")
logging_module.debug_log = lambda *_args, **_kwargs: None
logging_module.log = lambda *_args, **_kwargs: None
sys.modules[f"{package_name}.utils.logging"] = logging_module
config_module = types.ModuleType(f"{package_name}.utils.config")
config_module.load_config = lambda: {"workers": []}
sys.modules[f"{package_name}.utils.config"] = config_module
network_module = types.ModuleType(f"{package_name}.utils.network")
async def _handle_api_error(_request, error, status=500):
return _FakeResponse({"status": "error", "message": str(error)}, status=status)
network_module.handle_api_error = _handle_api_error
network_module.normalize_host = lambda value: value
network_module.build_worker_url = lambda worker, endpoint="": f"http://localhost:{worker.get('port', 8188)}{endpoint}"
async def _probe_worker(*_args, **_kwargs):
return None
network_module.probe_worker = _probe_worker
async def _get_client_session():
raise RuntimeError("not used in these tests")
network_module.get_client_session = _get_client_session
sys.modules[f"{package_name}.utils.network"] = network_module
constants_module = types.ModuleType(f"{package_name}.utils.constants")
constants_module.CHUNK_SIZE = 8192
sys.modules[f"{package_name}.utils.constants"] = constants_module
async_helpers_module = types.ModuleType(f"{package_name}.utils.async_helpers")
async def _queue_prompt_payload(*_args, **_kwargs):
return "prompt-id"
async_helpers_module.queue_prompt_payload = _queue_prompt_payload
class _PromptValidationError(RuntimeError):
def __init__(self, message="invalid prompt", validation_error=None, node_errors=None):
super().__init__(message)
self.validation_error = validation_error if isinstance(validation_error, dict) else {}
self.node_errors = node_errors if isinstance(node_errors, dict) else {}
async_helpers_module.PromptValidationError = _PromptValidationError
sys.modules[f"{package_name}.utils.async_helpers"] = async_helpers_module
schemas_module = types.ModuleType(f"{package_name}.api.schemas")
def _require_fields(data, *fields):
missing = []
for field in fields:
value = data.get(field) if isinstance(data, dict) else None
if value is None or (isinstance(value, str) and not value.strip()):
missing.append(field)
return missing
def _validate_worker_id(worker_id, config):
return any(str(worker.get("id")) == str(worker_id) for worker in config.get("workers", []))
schemas_module.require_fields = _require_fields
schemas_module.validate_worker_id = _validate_worker_id
sys.modules[f"{package_name}.api.schemas"] = schemas_module
spec = importlib.util.spec_from_file_location(f"{package_name}.api.worker_routes", module_path)
module = importlib.util.module_from_spec(spec)
assert spec is not None and spec.loader is not None
spec.loader.exec_module(module)
if created_aiohttp_stub:
sys.modules.pop("aiohttp", None)
if created_torch_stub:
sys.modules.pop("torch", None)
return module
worker_routes = _load_worker_routes_module()
class WorkerRoutesTests(unittest.IsolatedAsyncioTestCase):
async def test_launch_worker_valid_id_returns_200(self):
manager = _DummyWorkerManager()
config = {"workers": [{"id": "worker-a", "name": "Worker A", "port": 8188}]}
request = _FakeRequest({"worker_id": "worker-a"})
with patch.object(worker_routes, "get_worker_manager", return_value=manager), patch.object(
worker_routes, "load_config", return_value=config
), patch.object(
worker_routes.asyncio, "get_running_loop", return_value=_ImmediateLoop()
):
response = await worker_routes.launch_worker_endpoint(request)
self.assertEqual(response.status, 200)
self.assertEqual(response.payload.get("status"), "success")
self.assertEqual(response.payload.get("pid"), 12345)
async def test_launch_worker_unknown_id_returns_404(self):
manager = _DummyWorkerManager()
config = {"workers": [{"id": "worker-a", "name": "Worker A", "port": 8188}]}
request = _FakeRequest({"worker_id": "missing-worker"})
with patch.object(worker_routes, "get_worker_manager", return_value=manager), patch.object(
worker_routes, "load_config", return_value=config
):
response = await worker_routes.launch_worker_endpoint(request)
self.assertEqual(response.status, 404)
self.assertIn("not found", response.payload.get("message", "").lower())
async def test_worker_log_returns_content_json(self):
manager = _DummyWorkerManager()
with tempfile.NamedTemporaryFile("w", delete=False, encoding="utf-8") as handle:
handle.write("line-1\nline-2\nline-3\n")
log_path = handle.name
manager.processes["worker-a"] = {
"pid": 9999,
"log_file": log_path,
"process": None,
}
request = _FakeRequest(match_info={"worker_id": "worker-a"}, query={"lines": "2"})
try:
with patch.object(worker_routes, "get_worker_manager", return_value=manager), patch.object(
worker_routes.asyncio, "get_running_loop", return_value=_ImmediateLoop()
):
response = await worker_routes.get_worker_log_endpoint(request)
finally:
if os.path.exists(log_path):
os.remove(log_path)
self.assertEqual(response.status, 200)
self.assertEqual(response.payload.get("status"), "success")
self.assertIn("content", response.payload)
self.assertIn("line-3", response.payload["content"])
async def test_local_log_reads_memory_buffer(self):
request = _FakeRequest(query={"lines": "2"})
fake_logs = deque(
[
{"m": "line-1\n"},
{"m": "line-2\n"},
{"m": "line-3\n"},
],
maxlen=300,
)
app_module = types.ModuleType("app")
app_module.__path__ = []
logger_module = types.ModuleType("app.logger")
logger_module.get_logs = lambda: fake_logs
app_module.logger = logger_module
with patch.dict(sys.modules, {"app": app_module, "app.logger": logger_module}):
response = await worker_routes.get_local_log_endpoint(request)
self.assertEqual(response.status, 200)
self.assertEqual(response.payload.get("status"), "success")
self.assertEqual(response.payload.get("source"), "memory")
self.assertEqual(response.payload.get("entries"), 2)
self.assertIn("line-3", response.payload.get("content", ""))
async def test_remote_worker_log_proxies_to_worker_local_log_endpoint(self):
config = {
"workers": [
{
"id": "worker-remote",
"name": "Remote Worker",
"host": "worker.example.com",
"port": 8188,
"type": "remote",
}
]
}
request = _FakeRequest(match_info={"worker_id": "worker-remote"}, query={"lines": "120"})
proxied_payload = {
"status": "success",
"content": "remote-log-content\n",
"entries": 1,
"source": "memory",
"truncated": False,
"lines_shown": 1,
}
fake_session = _FakeHTTPClientSession(proxied_payload)
async def _fake_get_client_session():
return fake_session
with patch.object(worker_routes, "load_config", return_value=config), patch.object(
worker_routes, "get_client_session", side_effect=_fake_get_client_session
):
response = await worker_routes.get_remote_worker_log_endpoint(request)
self.assertEqual(response.status, 200)
self.assertEqual(response.payload.get("content"), "remote-log-content\n")
self.assertEqual(len(fake_session.calls), 1)
self.assertEqual(fake_session.calls[0]["params"], {"lines": "120"})
self.assertTrue(fake_session.calls[0]["url"].endswith("/distributed/local_log"))
async def test_remote_worker_log_rejects_local_workers(self):
config = {"workers": [{"id": "worker-local", "name": "Local Worker", "port": 8188}]}
request = _FakeRequest(match_info={"worker_id": "worker-local"})
with patch.object(worker_routes, "load_config", return_value=config):
response = await worker_routes.get_remote_worker_log_endpoint(request)
self.assertEqual(response.status, 400)
self.assertIn("local", response.payload.get("message", "").lower())
if __name__ == "__main__":
unittest.main()