# vim: ft=python fileencoding=utf-8 sts=4 sw=4 et:

# Copyright 2016-2018 Clayton Craft (craftyguy) <craftyguy@gmail.com>
#
# This file is part of qutebrowser.
#
# qutebrowser 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.
#
# qutebrowser 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 qutebrowser.  If not, see <http://www.gnu.org/licenses/>.


"""Test Statusbar url."""

import pytest

from PyQt5.QtCore import QUrl

from qutebrowser.utils import usertypes, urlutils
from qutebrowser.mainwindow.statusbar import url
from helpers import utils


@pytest.fixture
def url_widget(qtbot, monkeypatch, config_stub):
    """Fixture providing a Url widget."""
    widget = url.UrlText()
    qtbot.add_widget(widget)
    assert not widget.isVisible()
    return widget


@pytest.mark.parametrize('url_text, expected', [
    ('http://example.com/foo/bar.html', 'http://example.com/foo/bar.html'),
    ('http://test.gr/%CE%B1%CE%B2%CE%B3%CE%B4.txt', 'http://test.gr/αβγδ.txt'),
    ('http://test.ru/%D0%B0%D0%B1%D0%B2%D0%B3.txt', 'http://test.ru/абвг.txt'),
    ('http://test.com/s%20p%20a%20c%20e.txt', 'http://test.com/s p a c e.txt'),
    ('http://test.com/%22quotes%22.html', 'http://test.com/%22quotes%22.html'),
    ('http://username:secret%20password@test.com', 'http://username@test.com'),
    ('http://example.com%5b/', '(invalid URL!) http://example.com%5b/'),
    # https://bugreports.qt.io/browse/QTBUG-60364
    pytest.param('http://www.xn--80ak6aa92e.com',
                 '(unparseable URL!) http://www.аррӏе.com', marks=utils.qt58),
    pytest.param('http://www.xn--80ak6aa92e.com',
                 'http://www.xn--80ak6aa92e.com', marks=utils.qt59),
    # IDN URL
    ('http://www.ä.com', '(www.xn--4ca.com) http://www.ä.com'),
    (None, ''),
])
@pytest.mark.parametrize('which', ['normal', 'hover'])
def test_set_url(url_widget, url_text, expected, which):
    """Test text when hovering over a percent encoded link."""
    if which == 'normal':
        if url_text is None:
            qurl = None
        else:
            qurl = QUrl(url_text)
            if not qurl.isValid():
                # Special case for the invalid URL above
                expected = "Invalid URL!"
        url_widget.set_url(qurl)
    else:
        url_widget.set_hover_url(url_text)

    assert url_widget.text() == expected

    if which == 'hover' and expected:
        assert url_widget._urltype == url.UrlType.hover
    else:
        assert url_widget._urltype == url.UrlType.normal


@pytest.mark.parametrize('status, expected', [
    (usertypes.LoadStatus.success, url.UrlType.success),
    (usertypes.LoadStatus.success_https, url.UrlType.success_https),
    (usertypes.LoadStatus.error, url.UrlType.error),
    (usertypes.LoadStatus.warn, url.UrlType.warn),
    (usertypes.LoadStatus.loading, url.UrlType.normal),
    (usertypes.LoadStatus.none, url.UrlType.normal)
])
def test_on_load_status_changed(url_widget, status, expected):
    """Test text when status is changed."""
    url_widget.set_url(QUrl('www.example.com'))
    url_widget.on_load_status_changed(status.name)
    assert url_widget._urltype == expected


@pytest.mark.parametrize('load_status, qurl', [
    (url.UrlType.success, QUrl('http://abc123.com/this/awesome/url.html')),
    (url.UrlType.success, QUrl('http://reddit.com/r/linux')),
    (url.UrlType.success, QUrl('http://ä.com/')),
    (url.UrlType.success_https, QUrl('www.google.com')),
    (url.UrlType.success_https, QUrl('https://supersecret.gov/nsa/files.txt')),
    (url.UrlType.warn, QUrl('www.shadysite.org/some/file/with/issues.htm')),
    (url.UrlType.error, QUrl('invalid::/url')),
    (url.UrlType.error, QUrl()),
])
def test_on_tab_changed(url_widget, fake_web_tab, load_status, qurl):
    tab_widget = fake_web_tab(load_status=load_status, url=qurl)
    url_widget.on_tab_changed(tab_widget)

    assert url_widget._urltype == load_status
    if not qurl.isValid():
        expected = ''
    else:
        expected = urlutils.safe_display_string(qurl)
    assert url_widget.text() == expected


@pytest.mark.parametrize('qurl, load_status, expected_status', [
    (
        QUrl('http://abc123.com/this/awesome/url.html'),
        usertypes.LoadStatus.success,
        url.UrlType.success
    ),
    (
        QUrl('https://supersecret.gov/nsa/files.txt'),
        usertypes.LoadStatus.success_https,
        url.UrlType.success_https
    ),
    (
        QUrl('http://www.qutebrowser.org/CONTRIBUTING.html'),
        usertypes.LoadStatus.loading,
        url.UrlType.normal
    ),
    (
        QUrl('www.whatisthisurl.com'),
        usertypes.LoadStatus.warn,
        url.UrlType.warn
    ),
])
def test_normal_url(url_widget, qurl, load_status, expected_status):
    url_widget.set_url(qurl)
    url_widget.on_load_status_changed(load_status.name)
    url_widget.set_hover_url(qurl.toDisplayString())
    url_widget.set_hover_url("")
    assert url_widget.text() == qurl.toDisplayString()
    assert url_widget._urltype == expected_status