def cb(url, criterion):
# Resolve the link URL with respect to the current (fake) URL
link_url = rfc3986_urljoin(fake_current_url, url)
# Convert the fake URL into an absolute real URL
link_url = rebase_url(link_url, fake_base_url, real_base_url)
if not always_absolute:
# Convert the absolute URL into a relative URL
link_url = relative_url(link_url, real_current_url)
return link_url
def test_relative_url(self):
"""relative_url"""
from StillWeb.sw_urllib import relative_url
# Basic tests
self.assertEqual("http://xyz", relative_url("http://xyz", "http://a/b/c/"))
self.assertEqual("http://xyz/b/c/", relative_url("http://xyz/b/c/", "http://a/b/c/"))
self.assertEqual("../", relative_url("http://a/b/", "http://a/b/c/"))
self.assertEqual("../d", relative_url("http://a/b/d", "http://a/b/c/"))
self.assertEqual("../d/", relative_url("http://a/b/d/", "http://a/b/c/"))
self.assertEqual("../../e/f/gee.html", relative_url("http://a/e/f/gee.html", "http://a/b/c/dee.html"))
self.assertEqual("../../e/f.html", relative_url("http://a/e/f.html", "http://a/b/c/dee.html"))
# Test allow_empty
self.assertEqual("", relative_url("http://a/b/c/", "http://a/b/c/", allow_empty=True))
# Test allow_net
self.assertEqual("//xyz/b/c/", relative_url("http://xyz/b/c/", "http://a/b/c/", allow_net=True))
# Relative input URLs
self.assertEqual("./", relative_url("./", "http://a/b/c/"))
self.assertEqual("../", relative_url("../", "http://a/b/c/"))
self.assertEqual("./", relative_url("foo/../", "http://a/b/c/"))
