#!/usr/bin/env python

from urlparse import urljoin

# Test cases from RFC 3986
# http://tools.ietf.org/html/rfc3986#section-5.4

baseurl = "http://a/b/c/d;p?q"

cases = (
	("g:h", "g:h"),
	("g", "http://a/b/c/g"),
	("./g", "http://a/b/c/g"),
	("g/", "http://a/b/c/g/"),
	("/g", "http://a/g"),
	("//g", "http://g"),
	("?y", "http://a/b/c/d;p?y"),
	("g?y", "http://a/b/c/g?y"),
	("#s", "http://a/b/c/d;p?q#s"),
	("g#s", "http://a/b/c/g#s"),
	("g?y#s", "http://a/b/c/g?y#s"),
	(";x", "http://a/b/c/;x"),
	("g;x", "http://a/b/c/g;x"),
	("g;x?y#s", "http://a/b/c/g;x?y#s"),
	("", "http://a/b/c/d;p?q"),
	(".", "http://a/b/c/"),
	("./", "http://a/b/c/"),
	("..", "http://a/b/"),
	("../", "http://a/b/"),
	("../g", "http://a/b/g"),
	("../..", "http://a/"),
	("../../", "http://a/"),
	("../../g", "http://a/g"),
	("../../../g", "http://a/g"),
	("../../../../g", "http://a/g"),
	("/./g", "http://a/g"),
	("/../g", "http://a/g"),
	("g.", "http://a/b/c/g."),
	(".g", "http://a/b/c/.g"),
	("g..", "http://a/b/c/g.."),
	("..g", "http://a/b/c/..g"),
	("./../g", "http://a/b/g"),
	("./g/.", "http://a/b/c/g/"),
	("g/./h", "http://a/b/c/g/h"),
	("g/../h", "http://a/b/c/h"),
	("g;x=1/./y", "http://a/b/c/g;x=1/y"),
	("g;x=1/../y", "http://a/b/c/y"),
	("g?y/./x", "http://a/b/c/g?y/./x"),
	("g?y/../x", "http://a/b/c/g?y/../x"),
	("g#s/./x", "http://a/b/c/g#s/./x"),
	("g#s/../x", "http://a/b/c/g#s/../x"),
	("http:g", "http:g"),
)

print "baseurl=%s" % baseurl

for rel, correct in cases:
	actual = urljoin (baseurl, rel)
	if actual != correct:
		print "failed for %s: got %s, expected %s" % (rel, actual, correct)