ComfyUI/tests-unit/app_test/frontend_manager_test.py

import argparse
import pytest
from requests.exceptions import HTTPError
from unittest.mock import patch

from app.frontend_management import (
    FrontendManager,
    FrontEndProvider,
    Release,
)
from comfy.cli_args import DEFAULT_VERSION_STRING


@pytest.fixture
def mock_releases():
    return [
        Release(
            id=1,
            tag_name="1.0.0",
            name="Release 1.0.0",
            prerelease=False,
            created_at="2022-01-01T00:00:00Z",
            published_at="2022-01-01T00:00:00Z",
            body="Release notes for 1.0.0",
            assets=[{"name": "dist.zip", "url": "https://example.com/dist.zip"}],
        ),
        Release(
            id=2,
            tag_name="2.0.0",
            name="Release 2.0.0",
            prerelease=False,
            created_at="2022-02-01T00:00:00Z",
            published_at="2022-02-01T00:00:00Z",
            body="Release notes for 2.0.0",
            assets=[{"name": "dist.zip", "url": "https://example.com/dist.zip"}],
        ),
    ]


@pytest.fixture
def mock_provider(mock_releases):
    provider = FrontEndProvider(
        owner="test-owner",
        repo="test-repo",
    )
    provider.all_releases = mock_releases
    provider.latest_release = mock_releases[1]
    FrontendManager.PROVIDERS = [provider]
    return provider


def test_get_release(mock_provider, mock_releases):
    version = "1.0.0"
    release = mock_provider.get_release(version)
    assert release == mock_releases[0]


def test_get_release_latest(mock_provider, mock_releases):
    version = "latest"
    release = mock_provider.get_release(version)
    assert release == mock_releases[1]


def test_get_release_invalid_version(mock_provider):
    version = "invalid"
    with pytest.raises(ValueError):
        mock_provider.get_release(version)


def test_init_frontend_default():
    version_string = DEFAULT_VERSION_STRING
    frontend_path = FrontendManager.init_frontend(version_string)
    assert frontend_path == FrontendManager.DEFAULT_FRONTEND_PATH


def test_init_frontend_invalid_version():
    version_string = "test-owner/test-repo@1.100.99"
    with pytest.raises(HTTPError):
        FrontendManager.init_frontend_unsafe(version_string)


def test_init_frontend_invalid_provider():
    version_string = "invalid/invalid@latest"
    with pytest.raises(HTTPError):
        FrontendManager.init_frontend_unsafe(version_string)

@pytest.fixture
def mock_os_functions():
    with patch('app.frontend_management.os.makedirs') as mock_makedirs, \
         patch('app.frontend_management.os.listdir') as mock_listdir, \
         patch('app.frontend_management.os.rmdir') as mock_rmdir:
        mock_listdir.return_value = []  # Simulate empty directory
        yield mock_makedirs, mock_listdir, mock_rmdir

@pytest.fixture
def mock_download():
    with patch('app.frontend_management.download_release_asset_zip') as mock:
        mock.side_effect = Exception("Download failed")  # Simulate download failure
        yield mock

def test_finally_block(mock_os_functions, mock_download, mock_provider):
    # Arrange
    mock_makedirs, mock_listdir, mock_rmdir = mock_os_functions
    version_string = 'test-owner/test-repo@1.0.0'

    # Act & Assert
    with pytest.raises(Exception):
        FrontendManager.init_frontend_unsafe(version_string, mock_provider)

    # Assert
    mock_makedirs.assert_called_once()
    mock_download.assert_called_once()
    mock_listdir.assert_called_once()
    mock_rmdir.assert_called_once()


def test_parse_version_string():
    version_string = "owner/repo@1.0.0"
    repo_owner, repo_name, version = FrontendManager.parse_version_string(
        version_string
    )
    assert repo_owner == "owner"
    assert repo_name == "repo"
    assert version == "1.0.0"


def test_parse_version_string_invalid():
    version_string = "invalid"
    with pytest.raises(argparse.ArgumentTypeError):
        FrontendManager.parse_version_string(version_string)