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from django.test import TestCase
from askbot.tests.utils import with_settings
from askbot.utils.url_utils import urls_equal
from askbot.utils.html import absolutize_urls
from askbot.conf import settings as askbot_settings

class UrlUtilsTests(TestCase):
    
    def tests_urls_equal(self):
        e = urls_equal
        self.assertTrue(e('', ''))
        self.assertTrue(e('', '/', True))
        self.assertTrue(e('http://cnn.com', 'http://cnn.com/', True))

        self.assertFalse(e('https://cnn.com', 'http://cnn.com'))
        self.assertFalse(e('http://cnn.com:80', 'http://cnn.com:8000'))

        self.assertTrue(e('http://cnn.com/path', 'http://cnn.com/path/', True))
        self.assertFalse(e('http://cnn.com/path', 'http://cnn.com/path/'))
        

class HTMLUtilsTests(TestCase):
    """tests for :mod:`askbot.utils.html` module"""

    @with_settings(APP_URL='http://example.com')
    def test_absolutize_urls(self):
        text = """<img class="junk" src="/some.gif"> <img class="junk" src="/cat.gif"> <IMG SRC='/some.png'>"""
        #jinja register.filter decorator works in a weird way
        self.assertEqual(
            absolutize_urls(text),
            '<img class="junk" src="http://example.com/some.gif" style="max-width:500px;"> <img class="junk" src="http://example.com/cat.gif" style="max-width:500px;"> <IMG SRC="http://example.com/some.png" style="max-width:500px;">'
        )

        text = """<a class="junk" href="/something">link</a> <A HREF='/something'>link</A>"""
        #jinja register.filter decorator works in a weird way
        self.assertEqual(
            absolutize_urls(text),
            '<a class="junk" href="http://example.com/something">link</a> <A HREF="http://example.com/something">link</A>'
        )

        text = '<img src="/upfiles/13487900323638005.png" alt="" />'
        self.assertEqual(
            absolutize_urls(text),
            '<img src="http://example.com/upfiles/13487900323638005.png" style="max-width:500px;" alt="" />'
        )

        text = 'ohaouhaosthoanstoahuaou<br /><img src="/upfiles/13487906221942257.png" alt="" /><img class="gravatar" title="Evgeny4" src="http://kp-dev.askbot.com/avatar/render_primary/5/32/" alt="Evgeny4 gravatar image" width="32" height="32" />'
        self.assertEqual(
            absolutize_urls(text),
            'ohaouhaosthoanstoahuaou<br /><img src="http://example.com/upfiles/13487906221942257.png" style="max-width:500px;" alt="" /><img class="gravatar" title="Evgeny4" src="http://kp-dev.askbot.com/avatar/render_primary/5/32/" alt="Evgeny4 gravatar image" width="32" height="32" />'
        )

        text = '<a href="/upfiles/13487909784287052.png"><img src="/upfiles/13487909942351405.png" alt="" /></a><img src="http://i2.cdn.turner.com/cnn/dam/assets/120927033530-ryder-cup-captains-wall-4-tease.jpg" alt="" width="160" height="90" border="0" />and some text<br />aouaosutoaehut'
        self.assertEqual(
            absolutize_urls(text),
            '<a href="http://example.com/upfiles/13487909784287052.png"><img src="http://example.com/upfiles/13487909942351405.png" style="max-width:500px;" alt="" /></a><img src="http://i2.cdn.turner.com/cnn/dam/assets/120927033530-ryder-cup-captains-wall-4-tease.jpg" alt="" width="160" height="90" border="0" />and some text<br />aouaosutoaehut'
        )