mirror of
https://github.com/willmiao/ComfyUI-Lora-Manager.git
synced 2026-03-26 07:35:44 -03:00
3b001a6cd8
- Remove calculate_sha256 mocking from download_manager tests since SHA256 now comes from API metadata (not recalculated during download) - Update chunk_size assertion from 4MB to 16MB in downloader config test
538 lines
18 KiB
Python
538 lines
18 KiB
Python
"""Error handling and execution tests for DownloadManager."""
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import asyncio
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import os
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import zipfile
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from datetime import datetime
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from pathlib import Path
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from types import SimpleNamespace
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from typing import Optional
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from unittest.mock import AsyncMock
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import pytest
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from py.services.download_manager import DownloadManager
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from py.services.downloader import DownloadStreamControl
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from py.services import download_manager
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from py.services.service_registry import ServiceRegistry
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from py.services.settings_manager import SettingsManager, get_settings_manager
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from py.utils.metadata_manager import MetadataManager
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@pytest.fixture(autouse=True)
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def reset_download_manager():
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"""Ensure each test operates on a fresh singleton."""
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DownloadManager._instance = None
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yield
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DownloadManager._instance = None
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@pytest.fixture(autouse=True)
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def isolate_settings(monkeypatch, tmp_path):
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"""Point settings writes at a temporary directory to avoid touching real files."""
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manager = get_settings_manager()
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default_settings = manager._get_default_settings()
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default_settings.update(
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{
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"default_lora_root": str(tmp_path),
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"default_checkpoint_root": str(tmp_path / "checkpoints"),
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"default_embedding_root": str(tmp_path / "embeddings"),
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"download_path_templates": {
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"lora": "{base_model}/{first_tag}",
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"checkpoint": "{base_model}/{first_tag}",
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"embedding": "{base_model}/{first_tag}",
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},
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"base_model_path_mappings": {"BaseModel": "MappedModel"},
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}
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)
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monkeypatch.setattr(manager, "settings", default_settings)
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monkeypatch.setattr(SettingsManager, "_save_settings", lambda self: None)
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@pytest.mark.asyncio
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async def test_execute_download_retries_urls(monkeypatch, tmp_path):
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"""Test that download retries multiple URLs on failure."""
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manager = DownloadManager()
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save_dir = tmp_path / "downloads"
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save_dir.mkdir()
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initial_path = save_dir / "file.safetensors"
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class DummyMetadata:
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def __init__(self, path: Path):
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self.file_path = str(path)
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self.sha256 = "sha256"
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self.file_name = path.stem
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self.preview_url = None
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def generate_unique_filename(self, *_args, **_kwargs):
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return os.path.basename(self.file_path)
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def update_file_info(self, _path):
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return None
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def to_dict(self):
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return {"file_path": self.file_path}
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metadata = DummyMetadata(initial_path)
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version_info = {"images": []}
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download_urls = [
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"https://first.example/file.safetensors",
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"https://second.example/file.safetensors",
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]
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class DummyDownloader:
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def __init__(self):
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self.calls = []
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async def download_file(self, url, path, progress_callback=None, use_auth=None):
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self.calls.append((url, path, use_auth))
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if len(self.calls) == 1:
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return False, "first failed"
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# Create the target file to simulate a successful download
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Path(path).write_text("content")
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return True, "second success"
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dummy_downloader = DummyDownloader()
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monkeypatch.setattr(
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download_manager, "get_downloader", AsyncMock(return_value=dummy_downloader)
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)
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class DummyScanner:
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def __init__(self):
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self.calls = []
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async def add_model_to_cache(self, metadata_dict, relative_path):
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self.calls.append((metadata_dict, relative_path))
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dummy_scanner = DummyScanner()
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monkeypatch.setattr(
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DownloadManager, "_get_lora_scanner", AsyncMock(return_value=dummy_scanner)
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)
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monkeypatch.setattr(
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DownloadManager,
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"_get_checkpoint_scanner",
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AsyncMock(return_value=dummy_scanner),
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)
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monkeypatch.setattr(
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ServiceRegistry, "get_embedding_scanner", AsyncMock(return_value=dummy_scanner)
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)
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monkeypatch.setattr(MetadataManager, "save_metadata", AsyncMock(return_value=True))
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result = await manager._execute_download(
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download_urls=download_urls,
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save_dir=str(save_dir),
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metadata=metadata,
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version_info=version_info,
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relative_path="",
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progress_callback=None,
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model_type="lora",
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download_id=None,
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)
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assert result == {"success": True}
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assert [url for url, *_ in dummy_downloader.calls] == download_urls
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assert dummy_scanner.calls # ensure cache updated
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@pytest.mark.asyncio
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async def test_execute_download_adjusts_checkpoint_sub_type(monkeypatch, tmp_path):
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"""Test that checkpoint sub_type is adjusted during download."""
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manager = DownloadManager()
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root_dir = tmp_path / "checkpoints"
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root_dir.mkdir()
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save_dir = root_dir
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target_path = save_dir / "model.safetensors"
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class DummyMetadata:
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def __init__(self, path: Path):
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self.file_path = path.as_posix()
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self.sha256 = "sha256"
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self.file_name = path.stem
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self.preview_url = None
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self.preview_nsfw_level = 0
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self.sub_type = "checkpoint"
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def generate_unique_filename(self, *_args, **_kwargs):
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return os.path.basename(self.file_path)
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def update_file_info(self, updated_path):
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self.file_path = Path(updated_path).as_posix()
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def to_dict(self):
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return {
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"file_path": self.file_path,
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"sub_type": self.sub_type,
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"sha256": self.sha256,
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}
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metadata = DummyMetadata(target_path)
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version_info = {"images": []}
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download_urls = ["https://example.invalid/model.safetensors"]
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class DummyDownloader:
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async def download_file(
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self, _url, path, progress_callback=None, use_auth=None
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):
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Path(path).write_text("content")
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return True, "ok"
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monkeypatch.setattr(
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download_manager,
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"get_downloader",
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AsyncMock(return_value=DummyDownloader()),
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)
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class DummyCheckpointScanner:
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def __init__(self, root: Path):
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self.root = root.as_posix()
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self.add_calls = []
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def _find_root_for_file(self, file_path: str):
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return self.root if file_path.startswith(self.root) else None
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def adjust_metadata(
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self, metadata_obj, _file_path: str, root_path: Optional[str]
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):
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if root_path:
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metadata_obj.sub_type = "diffusion_model"
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return metadata_obj
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def adjust_cached_entry(self, entry):
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if entry.get("file_path", "").startswith(self.root):
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entry["sub_type"] = "diffusion_model"
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return entry
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async def add_model_to_cache(self, metadata_dict, relative_path):
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self.add_calls.append((metadata_dict, relative_path))
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return True
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dummy_scanner = DummyCheckpointScanner(root_dir)
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monkeypatch.setattr(
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DownloadManager,
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"_get_checkpoint_scanner",
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AsyncMock(return_value=dummy_scanner),
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)
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monkeypatch.setattr(MetadataManager, "save_metadata", AsyncMock(return_value=True))
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result = await manager._execute_download(
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download_urls=download_urls,
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save_dir=str(save_dir),
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metadata=metadata,
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version_info=version_info,
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relative_path="",
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progress_callback=None,
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model_type="checkpoint",
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download_id=None,
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)
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assert result == {"success": True}
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assert metadata.sub_type == "diffusion_model"
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saved_metadata = MetadataManager.save_metadata.await_args.args[1]
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assert saved_metadata.sub_type == "diffusion_model"
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assert dummy_scanner.add_calls
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cached_entry, _ = dummy_scanner.add_calls[0]
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assert cached_entry["sub_type"] == "diffusion_model"
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@pytest.mark.asyncio
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async def test_execute_download_extracts_zip_single_model(monkeypatch, tmp_path):
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"""Test extraction of single model from ZIP file."""
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manager = DownloadManager()
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save_dir = tmp_path / "downloads"
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save_dir.mkdir()
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zip_path = save_dir / "bundle.zip"
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class DummyMetadata:
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def __init__(self, path: Path):
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self.file_path = str(path)
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self.sha256 = "sha256"
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self.file_name = path.stem
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self.preview_url = None
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def generate_unique_filename(self, *_args, **_kwargs):
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return os.path.basename(self.file_path)
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def update_file_info(self, updated_path):
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self.file_path = str(updated_path)
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self.file_name = Path(updated_path).stem
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def to_dict(self):
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return {"file_path": self.file_path}
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metadata = DummyMetadata(zip_path)
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version_info = {"images": []}
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download_urls = ["https://example.invalid/model.zip"]
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class DummyDownloader:
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async def download_file(self, *_args, **_kwargs):
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with zipfile.ZipFile(str(zip_path), "w") as archive:
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archive.writestr("inner/model.safetensors", b"model")
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archive.writestr("docs/readme.txt", b"ignore")
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return True, "ok"
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monkeypatch.setattr(
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download_manager, "get_downloader", AsyncMock(return_value=DummyDownloader())
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)
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dummy_scanner = SimpleNamespace(add_model_to_cache=AsyncMock(return_value=None))
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monkeypatch.setattr(
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DownloadManager, "_get_lora_scanner", AsyncMock(return_value=dummy_scanner)
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)
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monkeypatch.setattr(MetadataManager, "save_metadata", AsyncMock(return_value=True))
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result = await manager._execute_download(
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download_urls=download_urls,
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save_dir=str(save_dir),
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metadata=metadata,
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version_info=version_info,
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relative_path="",
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progress_callback=None,
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model_type="lora",
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download_id=None,
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)
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assert result == {"success": True}
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assert not zip_path.exists()
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extracted = save_dir / "model.safetensors"
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assert extracted.exists()
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saved_call = MetadataManager.save_metadata.await_args
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assert saved_call.args[0] == str(extracted)
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# SHA256 comes from metadata (API value), not recalculated
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assert saved_call.args[1].sha256 == "sha256"
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assert dummy_scanner.add_model_to_cache.await_count == 1
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@pytest.mark.asyncio
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async def test_execute_download_extracts_zip_multiple_models(monkeypatch, tmp_path):
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"""Test extraction of multiple models from ZIP file."""
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manager = DownloadManager()
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save_dir = tmp_path / "downloads"
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save_dir.mkdir()
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zip_path = save_dir / "bundle.zip"
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class DummyMetadata:
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def __init__(self, path: Path):
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self.file_path = str(path)
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self.sha256 = "sha256"
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self.file_name = path.stem
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self.preview_url = None
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def generate_unique_filename(self, *_args, **_kwargs):
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return os.path.basename(self.file_path)
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def update_file_info(self, updated_path):
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self.file_path = str(updated_path)
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self.file_name = Path(updated_path).stem
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def to_dict(self):
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return {"file_path": self.file_path}
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metadata = DummyMetadata(zip_path)
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version_info = {"images": []}
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download_urls = ["https://example.invalid/model.zip"]
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class DummyDownloader:
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async def download_file(self, *_args, **_kwargs):
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with zipfile.ZipFile(str(zip_path), "w") as archive:
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archive.writestr("first/model-one.safetensors", b"one")
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archive.writestr("second/model-two.safetensors", b"two")
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archive.writestr("readme.md", b"ignore")
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return True, "ok"
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monkeypatch.setattr(
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download_manager, "get_downloader", AsyncMock(return_value=DummyDownloader())
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)
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dummy_scanner = SimpleNamespace(add_model_to_cache=AsyncMock(return_value=None))
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monkeypatch.setattr(
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DownloadManager, "_get_lora_scanner", AsyncMock(return_value=dummy_scanner)
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)
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monkeypatch.setattr(MetadataManager, "save_metadata", AsyncMock(return_value=True))
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result = await manager._execute_download(
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download_urls=download_urls,
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save_dir=str(save_dir),
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metadata=metadata,
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version_info=version_info,
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relative_path="",
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progress_callback=None,
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model_type="lora",
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download_id=None,
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)
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assert result == {"success": True}
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assert not zip_path.exists()
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extracted_one = save_dir / "model-one.safetensors"
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extracted_two = save_dir / "model-two.safetensors"
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assert extracted_one.exists()
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assert extracted_two.exists()
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assert MetadataManager.save_metadata.await_count == 2
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assert dummy_scanner.add_model_to_cache.await_count == 2
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metadata_calls = MetadataManager.save_metadata.await_args_list
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assert metadata_calls[0].args[0] == str(extracted_one)
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# SHA256 comes from metadata (API value), not recalculated
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assert metadata_calls[0].args[1].sha256 == "sha256"
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assert metadata_calls[1].args[0] == str(extracted_two)
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assert metadata_calls[1].args[1].sha256 == "sha256"
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@pytest.mark.asyncio
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async def test_execute_download_extracts_zip_pt_embedding(monkeypatch, tmp_path):
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"""Test extraction of .pt embedding files from ZIP."""
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manager = DownloadManager()
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save_dir = tmp_path / "downloads"
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save_dir.mkdir()
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zip_path = save_dir / "bundle.zip"
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class DummyMetadata:
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def __init__(self, path: Path):
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self.file_path = str(path)
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self.sha256 = "sha256"
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self.file_name = path.stem
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self.preview_url = None
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def generate_unique_filename(self, *_args, **_kwargs):
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return os.path.basename(self.file_path)
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def update_file_info(self, updated_path):
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self.file_path = str(updated_path)
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self.file_name = Path(updated_path).stem
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def to_dict(self):
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return {"file_path": self.file_path}
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metadata = DummyMetadata(zip_path)
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version_info = {"images": []}
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download_urls = ["https://example.invalid/model.zip"]
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class DummyDownloader:
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async def download_file(self, *_args, **_kwargs):
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with zipfile.ZipFile(str(zip_path), "w") as archive:
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archive.writestr("inner/embedding.pt", b"embedding")
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archive.writestr("docs/readme.txt", b"ignore")
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return True, "ok"
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monkeypatch.setattr(
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download_manager, "get_downloader", AsyncMock(return_value=DummyDownloader())
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)
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dummy_scanner = SimpleNamespace(add_model_to_cache=AsyncMock(return_value=None))
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monkeypatch.setattr(
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ServiceRegistry, "get_embedding_scanner", AsyncMock(return_value=dummy_scanner)
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)
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monkeypatch.setattr(MetadataManager, "save_metadata", AsyncMock(return_value=True))
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result = await manager._execute_download(
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download_urls=download_urls,
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save_dir=str(save_dir),
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metadata=metadata,
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version_info=version_info,
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relative_path="",
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progress_callback=None,
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model_type="embedding",
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download_id=None,
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)
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assert result == {"success": True}
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assert not zip_path.exists()
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extracted = save_dir / "embedding.pt"
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assert extracted.exists()
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saved_call = MetadataManager.save_metadata.await_args
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assert saved_call.args[0] == str(extracted)
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# SHA256 comes from metadata (API value), not recalculated
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assert saved_call.args[1].sha256 == "sha256"
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assert dummy_scanner.add_model_to_cache.await_count == 1
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@pytest.mark.asyncio
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async def test_pause_download_updates_state():
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"""Test that pause_download updates download state correctly."""
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manager = DownloadManager()
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download_id = "dl"
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manager._download_tasks[download_id] = object()
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pause_control = DownloadStreamControl()
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manager._pause_events[download_id] = pause_control
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manager._active_downloads[download_id] = {
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"status": "downloading",
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"bytes_per_second": 42.0,
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}
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result = await manager.pause_download(download_id)
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assert result == {"success": True, "message": "Download paused successfully"}
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assert download_id in manager._pause_events
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assert manager._pause_events[download_id].is_set() is False
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assert manager._active_downloads[download_id]["status"] == "paused"
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assert manager._active_downloads[download_id]["bytes_per_second"] == 0.0
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@pytest.mark.asyncio
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async def test_pause_download_rejects_unknown_task():
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"""Test that pause_download rejects unknown download tasks."""
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manager = DownloadManager()
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result = await manager.pause_download("missing")
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assert result == {"success": False, "error": "Download task not found"}
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@pytest.mark.asyncio
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async def test_resume_download_sets_event_and_status():
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"""Test that resume_download sets event and updates status."""
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manager = DownloadManager()
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download_id = "dl"
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pause_control = DownloadStreamControl()
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pause_control.pause()
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pause_control.mark_progress()
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manager._pause_events[download_id] = pause_control
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manager._active_downloads[download_id] = {
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"status": "paused",
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"bytes_per_second": 0.0,
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}
|
|
|
|
result = await manager.resume_download(download_id)
|
|
|
|
assert result == {"success": True, "message": "Download resumed successfully"}
|
|
assert manager._pause_events[download_id].is_set() is True
|
|
assert manager._active_downloads[download_id]["status"] == "downloading"
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_resume_download_requests_reconnect_for_stalled_stream():
|
|
"""Test that resume_download requests reconnect for stalled streams."""
|
|
manager = DownloadManager()
|
|
|
|
download_id = "dl"
|
|
pause_control = DownloadStreamControl(stall_timeout=40)
|
|
pause_control.pause()
|
|
pause_control.last_progress_timestamp = datetime.now().timestamp() - 120
|
|
manager._pause_events[download_id] = pause_control
|
|
manager._active_downloads[download_id] = {
|
|
"status": "paused",
|
|
"bytes_per_second": 0.0,
|
|
}
|
|
|
|
result = await manager.resume_download(download_id)
|
|
|
|
assert result == {"success": True, "message": "Download resumed successfully"}
|
|
assert pause_control.is_set() is True
|
|
assert pause_control.has_reconnect_request() is True
|
|
|
|
|
|
@pytest.mark.asyncio
|
|
async def test_resume_download_rejects_when_not_paused():
|
|
"""Test that resume_download rejects when download is not paused."""
|
|
manager = DownloadManager()
|
|
|
|
download_id = "dl"
|
|
pause_control = DownloadStreamControl()
|
|
manager._pause_events[download_id] = pause_control
|
|
|
|
result = await manager.resume_download(download_id)
|
|
|
|
assert result == {"success": False, "error": "Download is not paused"}
|