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

# Copyright 2018 Florian Bruhin (The Compiler) <mail@qutebrowser.org>
#
# 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/>.

"""Tests for qutebrowser.utils.urlmatch.

Some data is inspired by Chromium's tests:
https://cs.chromium.org/chromium/src/extensions/common/url_pattern_unittest.cc
"""

import pytest

from qutebrowser.utils import urlmatch


@pytest.mark.parametrize('pattern, error', [
    # Chromium: PARSE_ERROR_MISSING_SCHEME_SEPARATOR
    ("http", "No scheme given"),
    ("http:", "Pattern without host"),
    ("http:/", "Pattern without host"),
    ("about://", "Pattern without path"),
    ("http:/bar", "Pattern without host"),

    # Chromium: PARSE_ERROR_EMPTY_HOST
    ("http://", "Pattern without host"),
    ("http:///", "Pattern without host"),
    ("http:// /", "Pattern without host"),

    # Chromium: PARSE_ERROR_EMPTY_PATH
    # FIXME: should we allow this or not?
    # ("http://bar", "URLPattern::"),

    # Chromium: PARSE_ERROR_INVALID_HOST
    ("http://\0www/", "May not contain NUL byte"),

    # Chromium: PARSE_ERROR_INVALID_HOST_WILDCARD
    ("http://*foo/bar", "Invalid host wildcard"),
    ("http://foo.*.bar/baz", "Invalid host wildcard"),
    ("http://fo.*.ba:123/baz", "Invalid host wildcard"),
    ("http://foo.*/bar", "Invalid host wildcard"),

    # Chromium: PARSE_ERROR_INVALID_PORT
    ("http://foo:/", "Empty port"),
    ("http://*.foo:/", "Empty port"),
    ("http://foo:com/", "Invalid port"),
    ("http://foo:123456/", "Invalid port"),
    ("http://foo:80:80/monkey", "Invalid port"),
    ("chrome://foo:1234/bar", "Ports are unsupported with chrome scheme"),
])
def test_invalid_patterns(pattern, error):
    with pytest.raises(urlmatch.ParseError, match=error):
        urlmatch.UrlPattern(pattern)


@pytest.mark.parametrize('pattern, port', [
    ("http://foo:1234/", 1234),
    ("http://foo:1234/bar", 1234),
    ("http://*.foo:1234/", 1234),
    ("http://*.foo:1234/bar", 1234),
    # FIXME Why is this valid in Chromium?
    # ("http://:1234/", 1234),
    ("http://foo:*/", "*"),
    # FIXME Why is this valid in Chromium?
    # ("file://foo:1234/bar", "*"),
])
def test_port(pattern, port):
    up = urlmatch.UrlPattern(pattern)
    assert up._port == port