# coding=utf-8
from django.test import TestCase
from django.test.utils import override_settings

from oscar.core import utils


def sluggish(value, allow_unicode=False):
    return value.upper()


class TestSlugify(TestCase):

    def test_default_unicode_to_ascii(self):
        self.assertEqual('konig-der-straxdfe', utils.slugify('König der Straße'))
        self.assertEqual('not-fancy', utils.slugify('Not fancy'))
        self.assertEqual('u4e01u4e02-u4e03u4e04u4e05', utils.slugify('丁丂 七丄丅'))

    @override_settings(OSCAR_SLUG_ALLOW_UNICODE=True)
    def test_allow_unicode(self):
        self.assertEqual('könig-der-straße', utils.slugify('König der Straße'))
        self.assertEqual('丁丂-七丄丅', utils.slugify('丁丂 七丄丅'))
        self.assertEqual('not-fancy', utils.slugify('Not fancy'))

    @override_settings(OSCAR_SLUG_FUNCTION='tests.integration.core.test_utils.sluggish')
    def test_custom_slugifier(self):
        self.assertEqual('HAM AND EGGS', utils.slugify('Ham and eggs'))

    @override_settings(OSCAR_SLUG_MAP={'c++': 'cpp'})
    def test_uses_custom_mappings(self):
        self.assertEqual('cpp', utils.slugify('c++'))

    @override_settings(OSCAR_SLUG_BLACKLIST=['the'])
    def test_uses_blacklist(self):
        self.assertEqual('bible', utils.slugify('The Bible'))

    @override_settings(OSCAR_SLUG_BLACKLIST=['the', 'bible'])
    def test_uses_blacklist_doesnt_reduce_to_nothing(self):
        self.assertEqual('bible', utils.slugify('The Bible'))