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# wikiget - CLI tool for downloading files from Wikimedia sites
# Copyright (C) 2023 Cody Logan
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Wikiget is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Wikiget is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Wikiget. If not, see <https://www.gnu.org/licenses/>.
from pathlib import Path
from unittest.mock import MagicMock, patch
import pytest
from mwclient import Site
from mwclient.image import Image
from wikiget.dl import prep_download, process_download
from wikiget.file import File
from wikiget.wikiget import parse_args
class TestPrepDownload:
@patch("wikiget.dl.query_api")
@patch("wikiget.dl.connect_to_site")
def test_prep_download(
self, mock_connect_to_site: MagicMock, mock_query_api: MagicMock
) -> None:
"""The prep_download function should create the expected file object."""
mock_site = MagicMock(Site)
mock_image = MagicMock(Image)
mock_connect_to_site.return_value = mock_site
mock_query_api.return_value = mock_image
expected_file = File(name="Example.jpg")
expected_file.image = mock_image
args = parse_args(["File:Example.jpg"])
file = prep_download(args.FILE, args)
assert file == expected_file
def test_prep_download_with_existing_file(self, tmp_path: Path) -> None:
"""
Attempting to download a file with the same destination name as an existing file
should raise a FileExistsError.
"""
tmp_file = tmp_path / "File:Example.jpg"
tmp_file.write_text("nothing")
args = parse_args(["File:Example.jpg", "-o", str(tmp_file)])
with pytest.raises(FileExistsError):
_ = prep_download(args.FILE, args)
class TestProcessDownload:
@patch("wikiget.dl.batch_download")
def test_batch_download(self, mock_batch_download: MagicMock) -> None:
"""A successful batch download should not return any errors."""
mock_batch_download.return_value = 0
args = parse_args(["-a", "batch.txt"])
exit_code = process_download(args)
assert exit_code == 0
@patch("wikiget.dl.batch_download")
def test_batch_download_with_errors(
self, mock_batch_download: MagicMock, caplog: pytest.LogCaptureFixture
) -> None:
"""
Any errors during batch download should create a log message containing the
number of errors and result in a non-zero exit code.
"""
mock_batch_download.return_value = 4
args = parse_args(["-a", "batch.txt"])
exit_code = process_download(args)
assert exit_code == 1
assert "4 problems encountered during batch processing" in caplog.text
@patch("wikiget.dl.prep_download")
@patch("wikiget.dl.download")
def test_single_download(
self, mock_download: MagicMock, mock_prep_download: MagicMock
) -> None:
"""A successful download should not return any errors."""
mock_download.return_value = 0
mock_prep_download.return_value = File("Example.jpg")
args = parse_args(["File:Example.jpg"])
exit_code = process_download(args)
assert exit_code == 0
@patch("wikiget.dl.prep_download")
@patch("wikiget.dl.download")
def test_single_download_with_errors(
self, mock_download: MagicMock, mock_prep_download: MagicMock
) -> None:
"""Any errors during download should result in a non-zero exit code."""
mock_download.return_value = 1
mock_prep_download.return_value = File("Example.jpg")
args = parse_args(["File:Example.jpg"])
exit_code = process_download(args)
assert exit_code == 1
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