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mnot/redir_frag_test.py

Created March 13, 2010 00:11
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Test for browser redirection handling WRT URI fragments, quick and dirty.
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redir_frag_test.py
#!/usr/bin/env python
"""
Test for browser redirection handling WRT URI fragments, quick and dirty.
Usage:
./redir_frag_test.py hostname port_number
"""
import nbhttp # http://github.com/mnot/nbhttp
# mapping of URIs to redirect
redirs = {
'red-uri.asis': '%(base_uri)s/test',
'red-uri+frag.asis': '%(base_uri)s/test#anchor2',
'red-path.asis': '/test',
'red-path+frag.asis': '/test#anchor2',
}
# mapping of static pages to serve
pages = {
'' : """\
<!DOCTYPE html>
<html>
<head>
<title>Paths and fragments in Location header</title>
<style type="text/css">
.fail {
background-color: #ffd0d0;
}
.warn {
background-color: #ffff80;
}
.pass {
background-color: #d0ffd0;
}
</style>
</head>
<body>
<h1>Paths and fragments in Location header</h1>
<p>
See <a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/43">Ticket 43: Fragment combination / precedence during redirects</a>
and <a href="http://trac.tools.ietf.org/wg/httpbis/trac/ticket/185">Ticket 185: Location header payload handling</a>.
</p>
<h2>Test Cases</h2>
<table>
<thead>
<tr>
<th>Case</th>
<th>Original URI</th>
<th>Location header</th>
<th>Expected Final URI</th>
</tr>
</thead>
<tbody>
<tr>
<td>T1</td>
<td><a href="%(base_uri)s/red-uri+frag.asis">%(base_uri)s/red-uri+frag.asis</a></td>
<td>%(base_uri)s/test#<b>anchor2</b></td>
<td>%(base_uri)s/test#<b>anchor2</b></td>
</tr>
<tr>
<td>T2</td>
<td><a href="%(base_uri)s/red-uri.asis">%(base_uri)s/red-uri.asis</a></td>
<td>%(base_uri)s/test</td>
<td>%(base_uri)s/test</td>
</tr>
<tr>
<td>T3</td>
<td><a href="%(base_uri)s/red-uri+frag.asis#anchor1">%(base_uri)s/red-uri+frag.asis#<b>anchor1</b></a></td>
<td>%(base_uri)s/test#<b>anchor2</b></td>
<td>%(base_uri)s/test#<b>anchor2</b></td>
</tr>
<tr>
<td>T4</td>
<td><a href="%(base_uri)s/red-uri.asis#anchor1">%(base_uri)s/red-uri.asis#<b>anchor1</b></a></td>
<td>%(base_uri)s/test</td>
<td>%(base_uri)s/test#<b>anchor1</b></td>
</tr>
<tr>
<td>T5</td>
<td><a href="%(base_uri)s/red-path+frag.asis">%(base_uri)s/red-path+frag.asis</a></td>
<td>/test#<b>anchor2</b></td>
<td>%(base_uri)s/test#<b>anchor2</b></td>
</tr>
<tr>
<td>T6</td>
<td><a href="%(base_uri)s/red-path.asis">%(base_uri)s/red-path.asis</a></td>
<td>/test</td>
<td>%(base_uri)s/test</td>
</tr>
<tr>
<td>T7</td>
<td><a href="%(base_uri)s/red-path+frag.asis#anchor1">%(base_uri)s/red-path+frag.asis#<b>anchor1</b></a></td>
<td>/test#<b>anchor2</b></td>
<td>%(base_uri)s/test#<b>anchor2</b></td>
</tr>
<tr>
<td>T8</td>
<td><a href="%(base_uri)s/red-path.asis#anchor1">%(base_uri)s/red-path.asis#<b>anchor1</b></a></td>
<td>/test</td>
<td>%(base_uri)s/test#<b>anchor1</b></td>
</tr>
</tbody>
</table>
</body>
</html>
""",
'test': """\
<!DOCTYPE html>
<html>
<head>
<title>Paths and fragments in Location header</title>
<style type="text/css">
.body {
width: 400px;
}
.fail {
background-color: #ffd0d0;
}
.warn {
background-color: #ffff80;
}
.pass {
background-color: #d0ffd0;
}
</style>
</head>
<body onLoad="alert(location.hash);">
<h1>Page Top</h1>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<h1 id="anchor1">Target 1</h1>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<h1 id="anchor2">Target 2</h1>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<h1>Page Bottom</h1>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
<p>%(lorum)s</p>
</body>
</html>
"""
}
lorum = "Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum."
def test_handler_factory(base_uri):
def test_handler(method, uri, hdrs, res_start, req_pause):
uri_seg = uri.split('/')[-1]
if redirs.get(uri_seg, None):
redir_uri = redirs[uri_seg] % {'base_uri': base_uri}
print "redirect to:", redir_uri
code = "302"
phrase = "Redirect"
res_hdrs = [('Content-Type', 'text/plain'), ('Location', redir_uri)]
body = "Redirecting"
elif pages.get(uri_seg, None):
print "static:", uri_seg
code = "200"
phrase = "OK"
res_hdrs = [('Content-Type', 'text/html')]
body = pages[uri_seg] % {'base_uri': base_uri, 'lorum': lorum}
else:
print "not found:", uri_seg
code="404"
phrase="Not Found"
res_hdrs = [('Content-Type', 'text/plain')]
body = "Not Found:", uri_seg
res_body, res_done = res_start(code, phrase, res_hdrs, nbhttp.dummy)
res_body(body)
res_done(None)
return nbhttp.dummy, nbhttp.dummy
return test_handler
if __name__ == "__main__":
import sys, os
h, p = sys.argv[1], int(sys.argv[2])
base_uri = 'http://%s:%s/' % (h,p)
server = nbhttp.Server("", p, test_handler_factory(base_uri))
sys.stderr.write("PID %s listening on %s\n" % (os.getpid(), p))
nbhttp.run()
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