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# -*- coding: utf-8 -*-
import argparse
from unittest import mock
from unittest.mock import MagicMock, patch
import pytest
from pytube import cli, StreamQuery, Caption, CaptionQuery
parse_args = cli._parse_args
@mock.patch("pytube.cli.YouTube")
def test_download_when_itag_not_found(youtube):
youtube.streams = mock.Mock()
youtube.streams.all.return_value = []
youtube.streams.get_by_itag.return_value = None
with pytest.raises(SystemExit):
cli.download_by_itag(youtube, 123)
youtube.streams.get_by_itag.assert_called_with(123)
@mock.patch("pytube.cli.YouTube")
@mock.patch("pytube.Stream")
def test_download_when_itag_is_found(youtube, stream):
stream.itag = 123
youtube.streams = StreamQuery([stream])
with patch.object(
youtube.streams, "get_by_itag", wraps=youtube.streams.get_by_itag
) as wrapped_itag:
cli.download_by_itag(youtube, 123)
wrapped_itag.assert_called_with(123)
youtube.register_on_progress_callback.assert_called_with(cli.on_progress)
stream.download.assert_called()
@mock.patch("pytube.cli.YouTube")
@mock.patch("pytube.Stream")
def test_display_stream(youtube, stream):
stream.itag = 123
stream.__repr__ = MagicMock(return_value="")
youtube.streams = StreamQuery([stream])
with patch.object(youtube.streams, "all", wraps=youtube.streams.all) as wrapped_all:
cli.display_streams(youtube)
wrapped_all.assert_called()
stream.__repr__.assert_called()
@mock.patch("pytube.cli.YouTube")
def test_download_caption_with_none(youtube):
caption = Caption(
{"url": "url1", "name": {"simpleText": "name1"}, "languageCode": "en"}
)
youtube.captions = CaptionQuery([caption])
with patch.object(
youtube.captions, "all", wraps=youtube.captions.all
) as wrapped_all:
cli.download_caption(youtube, None)
wrapped_all.assert_called()
@mock.patch("pytube.cli.YouTube")
def test_download_caption_with_language_found(youtube):
youtube.title = "video title"
caption = Caption(
{"url": "url1", "name": {"simpleText": "name1"}, "languageCode": "en"}
)
caption.download = MagicMock(return_value="file_path")
youtube.captions = CaptionQuery([caption])
cli.download_caption(youtube, "en")
caption.download.assert_called_with(title="video title", output_path=None)
@mock.patch("pytube.cli.YouTube")
def test_download_caption_with_language_not_found(youtube):
caption = Caption(
{"url": "url1", "name": {"simpleText": "name1"}, "languageCode": "en"}
)
youtube.captions = CaptionQuery([caption])
with patch.object(
youtube.captions, "all", wraps=youtube.captions.all
) as wrapped_all:
cli.download_caption(youtube, "blah")
wrapped_all.assert_called()
@mock.patch("pytube.Stream")
@mock.patch("io.BufferedWriter")
def test_on_progress(stream, writer):
stream.filesize = 10
cli.display_progress_bar = MagicMock()
cli.on_progress(stream, "", writer, 7)
cli.display_progress_bar.assert_called_once_with(3, 10)
def test_parse_args_falsey():
parser = argparse.ArgumentParser()
args = cli._parse_args(parser, ["http://youtube.com/watch?v=9bZkp7q19f0"])
assert args.url == "http://youtube.com/watch?v=9bZkp7q19f0"
assert args.build_playback_report is False
assert args.itag is None
assert args.list is False
assert args.verbosity == 0
def test_parse_args_truthy():
parser = argparse.ArgumentParser()
args = cli._parse_args(
parser,
[
"http://youtube.com/watch?v=9bZkp7q19f0",
"--build-playback-report",
"-c",
"en",
"-l",
"--itag=10",
],
)
assert args.url == "http://youtube.com/watch?v=9bZkp7q19f0"
assert args.build_playback_report is True
assert args.itag == 10
assert args.list is True
@mock.patch("pytube.cli.YouTube.__init__", return_value=None)
def test_main_download_by_itag(youtube):
parser = argparse.ArgumentParser()
args = parse_args(parser, ["http://youtube.com/watch?v=9bZkp7q19f0", "--itag=10"])
cli._parse_args = MagicMock(return_value=args)
cli.download_by_itag = MagicMock()
cli.main()
youtube.assert_called()
cli.download_by_itag.assert_called()
@mock.patch("pytube.cli.YouTube.__init__", return_value=None)
def test_main_build_playback_report(youtube):
parser = argparse.ArgumentParser()
args = parse_args(
parser, ["http://youtube.com/watch?v=9bZkp7q19f0", "--build-playback-report"]
)
cli._parse_args = MagicMock(return_value=args)
cli.build_playback_report = MagicMock()
cli.main()
youtube.assert_called()
cli.build_playback_report.assert_called()
@mock.patch("pytube.cli.YouTube.__init__", return_value=None)
def test_main_display_streams(youtube):
parser = argparse.ArgumentParser()
args = parse_args(parser, ["http://youtube.com/watch?v=9bZkp7q19f0", "-l"])
cli._parse_args = MagicMock(return_value=args)
cli.display_streams = MagicMock()
cli.main()
youtube.assert_called()
cli.display_streams.assert_called()
@mock.patch("pytube.cli.YouTube.__init__", return_value=None)
def test_main_download_caption(youtube):
parser = argparse.ArgumentParser()
args = parse_args(parser, ["http://youtube.com/watch?v=9bZkp7q19f0", "-c"])
cli._parse_args = MagicMock(return_value=args)
cli.download_caption = MagicMock()
cli.main()
youtube.assert_called()
cli.download_caption.assert_called()
@mock.patch("pytube.cli.YouTube.__init__", return_value=None)
def test_download_by_resolution(youtube):
parser = argparse.ArgumentParser()
args = parse_args(parser, ["http://youtube.com/watch?v=9bZkp7q19f0", "-r", "320p"])
cli._parse_args = MagicMock(return_value=args)
cli.download_by_resolution = MagicMock()
cli.main()
youtube.assert_called()
cli.download_by_resolution.assert_called()
@mock.patch("pytube.cli.Playlist")
def test_download_with_playlist(playlist):
cli.safe_filename = MagicMock(return_value="safe_title")
parser = argparse.ArgumentParser()
args = parse_args(parser, ["https://www.youtube.com/playlist?list=PLyn"])
cli._parse_args = MagicMock(return_value=args)
cli.download_by_resolution = MagicMock()
cli.main()
playlist.assert_called()
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