from test
import test_support
class URLTimeoutTest(unittest
.TestCase
):
socket
.setdefaulttimeout(self
.TIMEOUT
)
socket
.setdefaulttimeout(None)
f
= urllib2
.urlopen("http://www.python.org/")
class urlopenNetworkTests(unittest
.TestCase
):
"""Tests urllib2.urlopen using the network.
These tests are not exhaustive. Assuming that testing using files does a
good job overall of some of the basic interface features. There are no
tests exercising the optional 'data' and 'proxies' arguments. No tests
for transparent redirection have been written.
setUp is not used for always constructing a connection to
http://www.python.org/ since there a few tests that don't use that address
and making a connection is expensive enough to warrant minimizing unneeded
# Simple test expected to pass.
open_url
= urllib2
.urlopen("http://www.python.org/")
for attr
in ("read", "close", "info", "geturl"):
self
.assert_(hasattr(open_url
, attr
), "object returned from "
"urlopen lacks the %s attribute" % attr
)
self
.assert_(open_url
.read(), "calling 'read' failed")
open_url
= urllib2
.urlopen("http://www.python.org/")
info_obj
= open_url
.info()
self
.assert_(isinstance(info_obj
, mimetools
.Message
),
"object returned by 'info' is not an instance of "
self
.assertEqual(info_obj
.getsubtype(), "html")
# Make sure same URL as opened is returned by geturl.
URL
= "http://www.python.org/"
open_url
= urllib2
.urlopen(URL
)
gotten_url
= open_url
.geturl()
self
.assertEqual(gotten_url
, URL
)
def test_bad_address(self
):
# Make sure proper exception is raised when connecting to a bogus
self
.assertRaises(IOError,
# SF patch 809915: In Sep 2003, VeriSign started
# highjacking invalid .com and .net addresses to
# boost traffic to their own site. This test
# started failing then. One hopes the .invalid
# domain will be spared to serve its defined
# urllib2.urlopen, "http://www.sadflkjsasadf.com/")
urllib2
.urlopen
, "http://www.python.invalid/")
test_support
.requires("network")
test_support
.run_unittest(URLTimeoutTest
, urlopenNetworkTests
)
if __name__
== "__main__":