# Copyright (C) 2004-2014 Bastian Kleineidam
#
# This program 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 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Test whitespace handling.
"""
from tests import need_network
from . import LinkCheckTest


class TestWhitespace(LinkCheckTest):
    """
    Test whitespace in URLs.
    """

    @need_network
    def test_leading_whitespace(self):
        # Leading whitespace
        url = " http://www.example.org/"
        attrs = self.get_attrs(url=url)
        attrs['surl'] = url.strip()
        resultlines = [
            "url %(surl)s" % attrs,
            "cache key %(surl)s" % attrs,
            "real url %(surl)s" % attrs,
            "warning Leading or trailing whitespace in URL `%(url)s'." % attrs,
            "valid",
        ]
        self.direct(url, resultlines)
        url = "\nhttp://www.example.org/"
        attrs = self.get_attrs(url=url)
        attrs['surl'] = url.strip()
        resultlines = [
            "url %(surl)s" % attrs,
            "cache key %(surl)s" % attrs,
            "real url %(surl)s" % attrs,
            "warning Leading or trailing whitespace in URL `%(url)s'." % attrs,
            "valid",
        ]
        self.direct(url, resultlines)

    @need_network
    def test_trailing_whitespace(self):
        # Trailing whitespace
        url = "http://www.example.org/ "
        resultlines = [
            "url %s" % url.strip(),
            "cache key %s" % url.strip(),
            "real url %s" % url.strip(),
            "warning Leading or trailing whitespace in URL `%s'." % url,
            "valid",
        ]
        self.direct(url, resultlines)
        url = "http://www.example.org/\n"
        resultlines = [
            "url %s" % url.strip(),
            "cache key %s" % url.strip(),
            "real url %s" % url.strip(),
            "warning Leading or trailing whitespace in URL `%s'." % url,
            "valid",
        ]
        self.direct(url, resultlines)