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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.utils.html import replace_links_with_text
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 ReplaceLinksWithTextTests(TestCase):
"""testing correctness of `askbot.utils.html.replace_links_with_text"""
def test_local_link_not_replaced(self):
text = '<a href="/some-link">some link</a>'
self.assertEqual(replace_links_with_text(text), text)
def test_link_without_url_replaced(self):
text = '<a>some link</a>'
self.assertEqual(replace_links_with_text(text), 'some link')
def test_external_link_without_text_replaced(self):
text = '<a href="https://example.com/"></a>'
#in this case we delete the link
self.assertEqual(replace_links_with_text(text), '')
def test_external_link_with_text_replaced(self):
text = '<a href="https://example.com/">some link</a>'
self.assertEqual(
replace_links_with_text(text),
'https://example.com/ (some link)'
)
def test_local_image_not_replaced(self):
text = '<img src="/some-image.gif"/>'
self.assertEqual(replace_links_with_text(text), text)
def test_local_url_with_hotlinked_image_replaced(self):
text = '<a href="/some-link"><img src="http://example.com/img.png" alt="picture""> some text</a>'
self.assertEqual(
replace_links_with_text(text),
'<a href="/some-link">http://example.com/img.png (picture) some text</a>'
)
def test_hotlinked_image_without_alt_replaced(self):
text = '<img src="https://example.com/some-image.gif"/>'
self.assertEqual(
replace_links_with_text(text),
'https://example.com/some-image.gif'
)
def test_hotlinked_image_with_alt_replaced(self):
text = '<img src="https://example.com/some-image.gif" alt="picture"/>'
self.assertEqual(
replace_links_with_text(text),
'https://example.com/some-image.gif (picture)'
)
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'
)
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