# GNU MediaGoblin -- federated, autonomous media hosting
# Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

import email

from mediagoblin.tools import common, url, translate, mail, text, testing

testing._activate_testing()


def _import_component_testing_method(silly_string):
    # Just for the sake of testing that our component importer works.
    return u"'%s' is the silliest string I've ever seen" % silly_string


def test_import_component():
    imported_func = common.import_component(
        'mediagoblin.tests.test_util:_import_component_testing_method')
    result = imported_func('hooobaladoobala')
    expected = u"'hooobaladoobala' is the silliest string I've ever seen"
    assert result == expected


def test_send_email():
    mail._clear_test_inboxes()

    # send the email
    mail.send_email(
        "sender@mediagoblin.example.org",
        ["amanda@example.org", "akila@example.org"],
        "Testing is so much fun!",
        """HAYYY GUYS!

I hope you like unit tests JUST AS MUCH AS I DO!""")

    # check the main inbox
    assert len(mail.EMAIL_TEST_INBOX) == 1
    message = mail.EMAIL_TEST_INBOX.pop()
    assert message['From'] == "sender@mediagoblin.example.org"
    assert message['To'] == "amanda@example.org, akila@example.org"
    assert message['Subject'] == "Testing is so much fun!"
    assert message.get_payload(decode=True) == """HAYYY GUYS!

I hope you like unit tests JUST AS MUCH AS I DO!"""

    # Check everything that the FakeMhost.sendmail() method got is correct
    assert len(mail.EMAIL_TEST_MBOX_INBOX) == 1
    mbox_dict = mail.EMAIL_TEST_MBOX_INBOX.pop()
    assert mbox_dict['from'] == "sender@mediagoblin.example.org"
    assert mbox_dict['to'] == ["amanda@example.org", "akila@example.org"]
    mbox_message = email.message_from_string(mbox_dict['message'])
    assert mbox_message['From'] == "sender@mediagoblin.example.org"
    assert mbox_message['To'] == "amanda@example.org, akila@example.org"
    assert mbox_message['Subject'] == "Testing is so much fun!"
    assert mbox_message.get_payload(decode=True) == """HAYYY GUYS!

I hope you like unit tests JUST AS MUCH AS I DO!"""

def test_slugify():
    assert url.slugify(u'a walk in the park') == u'a-walk-in-the-park'
    assert url.slugify(u'A Walk in the Park') == u'a-walk-in-the-park'
    assert url.slugify(u'a  walk in the park') == u'a-walk-in-the-park'
    assert url.slugify(u'a walk in-the-park') == u'a-walk-in-the-park'
    assert url.slugify(u'a w@lk in the park?') == u'a-w-lk-in-the-park'
    assert url.slugify(u'a walk in the par\u0107') == u'a-walk-in-the-parc'
    assert url.slugify(u'\u00E0\u0042\u00E7\u010F\u00EB\u0066') == u'abcdef'

def test_locale_to_lower_upper():
    """
    Test cc.i18n.util.locale_to_lower_upper()
    """
    assert translate.locale_to_lower_upper('en') == 'en'
    assert translate.locale_to_lower_upper('en_US') == 'en_US'
    assert translate.locale_to_lower_upper('en-us') == 'en_US'

    # crazy renditions.  Useful?
    assert translate.locale_to_lower_upper('en-US') == 'en_US'
    assert translate.locale_to_lower_upper('en_us') == 'en_US'


def test_locale_to_lower_lower():
    """
    Test cc.i18n.util.locale_to_lower_lower()
    """
    assert translate.locale_to_lower_lower('en') == 'en'
    assert translate.locale_to_lower_lower('en_US') == 'en-us'
    assert translate.locale_to_lower_lower('en-us') == 'en-us'

    # crazy renditions.  Useful?
    assert translate.locale_to_lower_lower('en-US') == 'en-us'
    assert translate.locale_to_lower_lower('en_us') == 'en-us'


def test_gettext_lazy_proxy():
    from mediagoblin.tools.translate import lazy_pass_to_ugettext as _
    from mediagoblin.tools.translate import pass_to_ugettext, set_thread_locale
    proxy = _(u"Password")
    orig = u"Password"

    set_thread_locale("es")
    p1 = unicode(proxy)
    p1_should = pass_to_ugettext(orig)
    assert p1_should != orig, "Test useless, string not translated"
    assert p1 == p1_should

    set_thread_locale("sv")
    p2 = unicode(proxy)
    p2_should = pass_to_ugettext(orig)
    assert p2_should != orig, "Test broken, string not translated"
    assert p2 == p2_should

    assert p1_should != p2_should, "Test broken, same translated string"
    assert p1 != p2


def test_html_cleaner():
    # Remove images
    result = text.clean_html(
        '<p>Hi everybody! '
        '<img src="http://example.org/huge-purple-barney.png" /></p>\n'
        '<p>:)</p>')
    assert result == (
        '<div>'
        '<p>Hi everybody! </p>\n'
        '<p>:)</p>'
        '</div>')

    # Remove evil javascript
    result = text.clean_html(
        '<p><a href="javascript:nasty_surprise">innocent link!</a></p>')
    assert result == (
        '<p><a href="">innocent link!</a></p>')