4 from test
import test_support
12 class URLTimeoutTest(unittest
.TestCase
):
17 socket
.setdefaulttimeout(self
.TIMEOUT
)
20 socket
.setdefaulttimeout(None)
22 def testURLread(self
):
23 f
= urllib
.urlopen("http://www.python.org/")
26 class urlopenNetworkTests(unittest
.TestCase
):
27 """Tests urllib.urlopen using the network.
29 These tests are not exhaustive. Assuming that testing using files does a
30 good job overall of some of the basic interface features. There are no
31 tests exercising the optional 'data' and 'proxies' arguments. No tests
32 for transparent redirection have been written.
34 setUp is not used for always constructing a connection to
35 http://www.python.org/ since there a few tests that don't use that address
36 and making a connection is expensive enough to warrant minimizing unneeded
42 # Simple test expected to pass.
43 open_url
= urllib
.urlopen("http://www.python.org/")
44 for attr
in ("read", "readline", "readlines", "fileno", "close",
46 self
.assert_(hasattr(open_url
, attr
), "object returned from "
47 "urlopen lacks the %s attribute" % attr
)
49 self
.assert_(open_url
.read(), "calling 'read' failed")
53 def test_readlines(self
):
54 # Test both readline and readlines.
55 open_url
= urllib
.urlopen("http://www.python.org/")
57 self
.assert_(isinstance(open_url
.readline(), basestring
),
58 "readline did not return a string")
59 self
.assert_(isinstance(open_url
.readlines(), list),
60 "readlines did not return a list")
66 open_url
= urllib
.urlopen("http://www.python.org/")
68 info_obj
= open_url
.info()
71 self
.assert_(isinstance(info_obj
, mimetools
.Message
),
72 "object returned by 'info' is not an instance of "
74 self
.assertEqual(info_obj
.getsubtype(), "html")
76 def test_geturl(self
):
77 # Make sure same URL as opened is returned by geturl.
78 URL
= "http://www.python.org/"
79 open_url
= urllib
.urlopen(URL
)
81 gotten_url
= open_url
.geturl()
84 self
.assertEqual(gotten_url
, URL
)
86 def test_fileno(self
):
87 if (sys
.platform
in ('win32',) or
88 not hasattr(os
, 'fdopen')):
89 # On Windows, socket handles are not file descriptors; this
90 # test can't pass on Windows.
92 # Make sure fd returned by fileno is valid.
93 open_url
= urllib
.urlopen("http://www.python.org/")
94 fd
= open_url
.fileno()
97 self
.assert_(FILE
.read(), "reading from file created using fd "
98 "returned by fileno failed")
102 def test_bad_address(self
):
103 # Make sure proper exception is raised when connecting to a bogus
105 self
.assertRaises(IOError,
106 # SF patch 809915: In Sep 2003, VeriSign started
107 # highjacking invalid .com and .net addresses to
108 # boost traffic to their own site. This test
109 # started failing then. One hopes the .invalid
110 # domain will be spared to serve its defined
112 # urllib.urlopen, "http://www.sadflkjsasadf.com/")
113 urllib
.urlopen
, "http://www.python.invalid./")
115 class urlretrieveNetworkTests(unittest
.TestCase
):
116 """Tests urllib.urlretrieve using the network."""
118 def test_basic(self
):
119 # Test basic functionality.
120 file_location
,info
= urllib
.urlretrieve("http://www.python.org/")
121 self
.assert_(os
.path
.exists(file_location
), "file location returned by"
122 " urlretrieve is not a valid path")
123 FILE
= file(file_location
)
125 self
.assert_(FILE
.read(), "reading from the file location returned"
126 " by urlretrieve failed")
129 os
.unlink(file_location
)
131 def test_specified_path(self
):
132 # Make sure that specifying the location of the file to write to works.
133 file_location
,info
= urllib
.urlretrieve("http://www.python.org/",
135 self
.assertEqual(file_location
, test_support
.TESTFN
)
136 self
.assert_(os
.path
.exists(file_location
))
137 FILE
= file(file_location
)
139 self
.assert_(FILE
.read(), "reading from temporary file failed")
142 os
.unlink(file_location
)
144 def test_header(self
):
145 # Make sure header returned as 2nd value from urlretrieve is good.
146 file_location
, header
= urllib
.urlretrieve("http://www.python.org/")
147 os
.unlink(file_location
)
148 self
.assert_(isinstance(header
, mimetools
.Message
),
149 "header is not an instance of mimetools.Message")
154 test_support
.requires('network')
155 test_support
.run_unittest(URLTimeoutTest
,
157 urlretrieveNetworkTests
)
159 if __name__
== "__main__":