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# -*- coding: utf-8 -*-
import datetime
from unittest import mock
from unittest.mock import MagicMock

from pytube import Playlist


@mock.patch("pytube.contrib.playlist.request.get")
def test_title(request_get):
    request_get.return_value = (
        "<title>(149) Python Tutorial for Beginners "
        "(For Absolute Beginners) - YouTube</title>"
    )
    url = (
        "https://www.fakeurl.com/playlist?list=PLS1QulWo1RIaJECMeUT4LFwJ"
        "-ghgoSH6n"
    )
    pl = Playlist(url)
    pl_title = pl.title()
    assert (
        pl_title
        == "(149) Python Tutorial for Beginners (For Absolute Beginners)"
    )


@mock.patch("pytube.contrib.playlist.request.get")
def test_init_with_playlist_url(request_get):
    request_get.return_value = ""
    url = (
        "https://www.youtube.com/playlist?list=PLS1QulWo1RIaJECMeUT4LFwJ"
        "-ghgoSH6n"
    )
    playlist = Playlist(url)
    assert playlist.playlist_url == url


@mock.patch("pytube.contrib.playlist.request.get")
def test_init_with_watch_url(request_get):
    request_get.return_value = ""
    url = (
        "https://www.youtube.com/watch?v=1KeYzjILqDo&"
        "list=PLS1QulWo1RIaJECMeUT4LFwJ-ghgoSH6n&index=2&t=661s"
    )
    playlist = Playlist(url)
    assert (
        playlist.playlist_url == "https://www.youtube.com/playlist?list"
        "=PLS1QulWo1RIaJECMeUT4LFwJ-ghgoSH6n"
    )


@mock.patch("pytube.contrib.playlist.request.get")
def test_last_update(request_get, playlist_html):
    expected = datetime.date(2020, 3, 11)
    request_get.return_value = playlist_html
    playlist = Playlist("url")
    assert playlist.last_update == expected


@mock.patch("pytube.contrib.playlist.request.get")
def test_init_with_watch_id(request_get):
    request_get.return_value = ""
    playlist = Playlist("PLS1QulWo1RIaJECMeUT4LFwJ-ghgoSH6n")
    assert (
        playlist.playlist_url == "https://www.youtube.com/playlist?list"
        "=PLS1QulWo1RIaJECMeUT4LFwJ-ghgoSH6n"
    )


@mock.patch("pytube.contrib.playlist.request.get")
def test_video_urls(request_get, playlist_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.return_value = playlist_html
    playlist = Playlist(url)
    playlist._find_load_more_url = MagicMock(return_value=None)
    request_get.assert_called()
    assert playlist.video_urls == [
        "https://www.youtube.com/watch?v=ujTCoH21GlA",
        "https://www.youtube.com/watch?v=45ryDIPHdGg",
        "https://www.youtube.com/watch?v=1BYu65vLKdA",
        "https://www.youtube.com/watch?v=3AQ_74xrch8",
        "https://www.youtube.com/watch?v=ddqQUz9mZaM",
        "https://www.youtube.com/watch?v=vwLT6bZrHEE",
        "https://www.youtube.com/watch?v=TQKI0KE-JYY",
        "https://www.youtube.com/watch?v=dNBvQ38MlT8",
        "https://www.youtube.com/watch?v=JHxyrMgOUWI",
        "https://www.youtube.com/watch?v=l2I8NycJMCY",
        "https://www.youtube.com/watch?v=g1Zbuk1gAfk",
        "https://www.youtube.com/watch?v=zixd-si9Q-o",
    ]


@mock.patch("pytube.contrib.playlist.request.get")
def test_repr(request_get, playlist_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.return_value = playlist_html
    playlist = Playlist(url)
    playlist._find_load_more_url = MagicMock(return_value=None)
    request_get.assert_called()
    assert (
        repr(playlist) == "["
        "'https://www.youtube.com/watch?v=ujTCoH21GlA', "
        "'https://www.youtube.com/watch?v=45ryDIPHdGg', "
        "'https://www.youtube.com/watch?v=1BYu65vLKdA', "
        "'https://www.youtube.com/watch?v=3AQ_74xrch8', "
        "'https://www.youtube.com/watch?v=ddqQUz9mZaM', "
        "'https://www.youtube.com/watch?v=vwLT6bZrHEE', "
        "'https://www.youtube.com/watch?v=TQKI0KE-JYY', "
        "'https://www.youtube.com/watch?v=dNBvQ38MlT8', "
        "'https://www.youtube.com/watch?v=JHxyrMgOUWI', "
        "'https://www.youtube.com/watch?v=l2I8NycJMCY', "
        "'https://www.youtube.com/watch?v=g1Zbuk1gAfk', "
        "'https://www.youtube.com/watch?v=zixd-si9Q-o'"
        "]"
    )


@mock.patch("pytube.contrib.playlist.request.get")
def test_sequence(request_get, playlist_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.return_value = playlist_html
    playlist = Playlist(url)
    playlist._find_load_more_url = MagicMock(return_value=None)
    assert playlist[0] == "https://www.youtube.com/watch?v=ujTCoH21GlA"
    assert len(playlist) == 12


@mock.patch("pytube.contrib.playlist.request.get")
@mock.patch("pytube.cli.YouTube.__init__", return_value=None)
def test_videos(youtube, request_get, playlist_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.return_value = playlist_html
    playlist = Playlist(url)
    playlist._find_load_more_url = MagicMock(return_value=None)
    request_get.assert_called()
    assert len(list(playlist.videos)) == 12


@mock.patch("pytube.contrib.playlist.request.get")
@mock.patch("pytube.cli.YouTube.__init__", return_value=None)
def test_load_more(youtube, request_get, playlist_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.side_effect = [
        playlist_html,
        '{"content_html":"", "load_more_widget_html":""}',
    ]
    playlist = Playlist(url)
    playlist._find_load_more_url = MagicMock(side_effect=["dummy", None])
    request_get.assert_called()
    assert len(list(playlist.videos)) == 12


@mock.patch("pytube.contrib.playlist.request.get")
@mock.patch("pytube.contrib.playlist.install_proxy", return_value=None)
def test_proxy(install_proxy, request_get):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.return_value = ""
    Playlist(url, proxies={"http": "things"})
    install_proxy.assert_called_with({"http": "things"})


@mock.patch("pytube.contrib.playlist.request.get")
def test_trimmed(request_get, playlist_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.return_value = playlist_html
    playlist = Playlist(url)
    playlist._find_load_more_url = MagicMock(return_value=None)
    assert request_get.call_count == 1
    trimmed = list(playlist.trimmed("1BYu65vLKdA"))
    assert trimmed == [
        "https://www.youtube.com/watch?v=ujTCoH21GlA",
        "https://www.youtube.com/watch?v=45ryDIPHdGg",
    ]


@mock.patch("pytube.contrib.playlist.request.get")
def test_playlist_failed_pagination(request_get, playlist_long_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.side_effect = [
        playlist_long_html,
        "{}",
    ]
    playlist = Playlist(url)
    video_urls = playlist.video_urls
    assert len(video_urls) == 100
    assert request_get.call_count == 2
    # TODO: Cannot get this test to work probably
    # request_get.assert_called_with(
    #    "https://www.youtube.com/browse_ajax?ctoken" # noqa
    #    "=4qmFsgIsEhpWTFVVYS12aW9HaGUyYnRCY1puZWFQb25LQRoOZWdaUVZEcERSMUUlM0Q" # noqa
    #    "%3D&continuation" # noqa
    #    "=4qmFsgIsEhpWTFVVYS12aW9HaGUyYnRCY1puZWFQb25LQRoOZWdaUVZEcERSMUUlM0Q" # noqa
    #    "%3D", # noqa
    #    {"extra_headers": {'X-YouTube-Client-Name': '1',
    #                       'X-YouTube-Client-Version': '2.20200720.00.02'}}
    # ) # noqa


@mock.patch("pytube.contrib.playlist.request.get")
def test_playlist_pagination(request_get, playlist_html, playlist_long_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.side_effect = [
        playlist_long_html,
        '{"content_html":"<a '
        'href=\\"/watch?v=BcWz41-4cDk&amp;feature=plpp_video&amp;ved'
        '=CCYQxjQYACITCO33n5-pn-cCFUG3xAodLogN2yj6LA\\">}", '
        '"load_more_widget_html":""}',
        "{}",
    ]
    playlist = Playlist(url)
    assert len(playlist.video_urls) == 100
    assert request_get.call_count == 2


@mock.patch("pytube.contrib.playlist.request.get")
def test_trimmed_pagination(request_get, playlist_html, playlist_long_html):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.side_effect = [
        playlist_long_html,
        '{"content_html":"<a '
        'href=\\"/watch?v=BcWz41-4cDk&amp;feature=plpp_video&amp;ved'
        '=CCYQxjQYACITCO33n5-pn-cCFUG3xAodLogN2yj6LA\\">}", '
        '"load_more_widget_html":""}',
        "{}",
    ]
    playlist = Playlist(url)
    assert len(list(playlist.trimmed("Gj6fv4pvUwM"))) == 3
    assert request_get.call_count == 1


# TODO: Test case not clear to me
@mock.patch("pytube.contrib.playlist.request.get")
def test_trimmed_pagination_not_found(
    request_get, playlist_html, playlist_long_html
):
    url = "https://www.fakeurl.com/playlist?list=whatever"
    request_get.side_effect = [
        playlist_long_html,
        '{"content_html":"<a '
        'href=\\"/watch?v=BcWz41-4cDk&amp;feature=plpp_video&amp;ved'
        '=CCYQxjQYACITCO33n5-pn-cCFUG3xAodLogN2yj6LA\\">}", '
        '"load_more_widget_html":""}',
        "{}",
    ]
    playlist = Playlist(url) # noqa
    # assert len(list(playlist.trimmed("wont-be-found"))) == 101 # noqa
    assert True