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Frank Wierzbicki committed 2314531 Draft

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Lib/test/test_httplib.py

+import httplib
+import array
+import httplib
+import StringIO
+import socket
+import errno
+
+import unittest
+TestCase = unittest.TestCase
+
+from test import test_support
+
+HOST = test_support.HOST
+
+class FakeSocket:
+    def __init__(self, text, fileclass=StringIO.StringIO):
+        self.text = text
+        self.fileclass = fileclass
+        self.data = ''
+
+    def sendall(self, data):
+        self.data += ''.join(data)
+
+    def makefile(self, mode, bufsize=None):
+        if mode != 'r' and mode != 'rb':
+            raise httplib.UnimplementedFileMode()
+        return self.fileclass(self.text)
+
+class EPipeSocket(FakeSocket):
+
+    def __init__(self, text, pipe_trigger):
+        # When sendall() is called with pipe_trigger, raise EPIPE.
+        FakeSocket.__init__(self, text)
+        self.pipe_trigger = pipe_trigger
+
+    def sendall(self, data):
+        if self.pipe_trigger in data:
+            raise socket.error(errno.EPIPE, "gotcha")
+        self.data += data
+
+    def close(self):
+        pass
+
+class NoEOFStringIO(StringIO.StringIO):
+    """Like StringIO, but raises AssertionError on EOF.
+
+    This is used below to test that httplib doesn't try to read
+    more from the underlying file than it should.
+    """
+    def read(self, n=-1):
+        data = StringIO.StringIO.read(self, n)
+        if data == '':
+            raise AssertionError('caller tried to read past EOF')
+        return data
+
+    def readline(self, length=None):
+        data = StringIO.StringIO.readline(self, length)
+        if data == '':
+            raise AssertionError('caller tried to read past EOF')
+        return data
+
+
+class HeaderTests(TestCase):
+    def test_auto_headers(self):
+        # Some headers are added automatically, but should not be added by
+        # .request() if they are explicitly set.
+
+        class HeaderCountingBuffer(list):
+            def __init__(self):
+                self.count = {}
+            def append(self, item):
+                kv = item.split(':')
+                if len(kv) > 1:
+                    # item is a 'Key: Value' header string
+                    lcKey = kv[0].lower()
+                    self.count.setdefault(lcKey, 0)
+                    self.count[lcKey] += 1
+                list.append(self, item)
+
+        for explicit_header in True, False:
+            for header in 'Content-length', 'Host', 'Accept-encoding':
+                conn = httplib.HTTPConnection('example.com')
+                conn.sock = FakeSocket('blahblahblah')
+                conn._buffer = HeaderCountingBuffer()
+
+                body = 'spamspamspam'
+                headers = {}
+                if explicit_header:
+                    headers[header] = str(len(body))
+                conn.request('POST', '/', body, headers)
+                self.assertEqual(conn._buffer.count[header.lower()], 1)
+
+    def test_putheader(self):
+        conn = httplib.HTTPConnection('example.com')
+        conn.sock = FakeSocket(None)
+        conn.putrequest('GET','/')
+        conn.putheader('Content-length',42)
+        self.assertTrue('Content-length: 42' in conn._buffer)
+
+    def test_ipv6host_header(self):
+        # Default host header on IPv6 transaction should wrapped by [] if
+        # its actual IPv6 address
+        expected = 'GET /foo HTTP/1.1\r\nHost: [2001::]:81\r\n' \
+                   'Accept-Encoding: identity\r\n\r\n'
+        conn = httplib.HTTPConnection('[2001::]:81')
+        sock = FakeSocket('')
+        conn.sock = sock
+        conn.request('GET', '/foo')
+        self.assertTrue(sock.data.startswith(expected))
+
+        expected = 'GET /foo HTTP/1.1\r\nHost: [2001:102A::]\r\n' \
+                   'Accept-Encoding: identity\r\n\r\n'
+        conn = httplib.HTTPConnection('[2001:102A::]')
+        sock = FakeSocket('')
+        conn.sock = sock
+        conn.request('GET', '/foo')
+        self.assertTrue(sock.data.startswith(expected))
+
+
+class BasicTest(TestCase):
+    def test_status_lines(self):
+        # Test HTTP status lines
+
+        body = "HTTP/1.1 200 Ok\r\n\r\nText"
+        sock = FakeSocket(body)
+        resp = httplib.HTTPResponse(sock)
+        resp.begin()
+        self.assertEqual(resp.read(), 'Text')
+        self.assertTrue(resp.isclosed())
+
+        body = "HTTP/1.1 400.100 Not Ok\r\n\r\nText"
+        sock = FakeSocket(body)
+        resp = httplib.HTTPResponse(sock)
+        self.assertRaises(httplib.BadStatusLine, resp.begin)
+
+    def test_bad_status_repr(self):
+        exc = httplib.BadStatusLine('')
+        self.assertEqual(repr(exc), '''BadStatusLine("\'\'",)''')
+
+    def test_partial_reads(self):
+        # if we have a lenght, the system knows when to close itself
+        # same behaviour than when we read the whole thing with read()
+        body = "HTTP/1.1 200 Ok\r\nContent-Length: 4\r\n\r\nText"
+        sock = FakeSocket(body)
+        resp = httplib.HTTPResponse(sock)
+        resp.begin()
+        self.assertEqual(resp.read(2), 'Te')
+        self.assertFalse(resp.isclosed())
+        self.assertEqual(resp.read(2), 'xt')
+        self.assertTrue(resp.isclosed())
+
+    def test_host_port(self):
+        # Check invalid host_port
+
+        # Note that httplib does not accept user:password@ in the host-port.
+        for hp in ("www.python.org:abc", "user:password@www.python.org"):
+            self.assertRaises(httplib.InvalidURL, httplib.HTTP, hp)
+
+        for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b",
+                          8000),
+                         ("www.python.org:80", "www.python.org", 80),
+                         ("www.python.org", "www.python.org", 80),
+                         ("www.python.org:", "www.python.org", 80),
+                         ("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 80)):
+            http = httplib.HTTP(hp)
+            c = http._conn
+            if h != c.host:
+                self.fail("Host incorrectly parsed: %s != %s" % (h, c.host))
+            if p != c.port:
+                self.fail("Port incorrectly parsed: %s != %s" % (p, c.host))
+
+    def test_response_headers(self):
+        # test response with multiple message headers with the same field name.
+        text = ('HTTP/1.1 200 OK\r\n'
+                'Set-Cookie: Customer="WILE_E_COYOTE";'
+                ' Version="1"; Path="/acme"\r\n'
+                'Set-Cookie: Part_Number="Rocket_Launcher_0001"; Version="1";'
+                ' Path="/acme"\r\n'
+                '\r\n'
+                'No body\r\n')
+        hdr = ('Customer="WILE_E_COYOTE"; Version="1"; Path="/acme"'
+               ', '
+               'Part_Number="Rocket_Launcher_0001"; Version="1"; Path="/acme"')
+        s = FakeSocket(text)
+        r = httplib.HTTPResponse(s)
+        r.begin()
+        cookies = r.getheader("Set-Cookie")
+        if cookies != hdr:
+            self.fail("multiple headers not combined properly")
+
+    def test_read_head(self):
+        # Test that the library doesn't attempt to read any data
+        # from a HEAD request.  (Tickles SF bug #622042.)
+        sock = FakeSocket(
+            'HTTP/1.1 200 OK\r\n'
+            'Content-Length: 14432\r\n'
+            '\r\n',
+            NoEOFStringIO)
+        resp = httplib.HTTPResponse(sock, method="HEAD")
+        resp.begin()
+        if resp.read() != "":
+            self.fail("Did not expect response from HEAD request")
+
+    def test_send_file(self):
+        expected = 'GET /foo HTTP/1.1\r\nHost: example.com\r\n' \
+                   'Accept-Encoding: identity\r\nContent-Length:'
+
+        body = open(__file__, 'rb')
+        conn = httplib.HTTPConnection('example.com')
+        sock = FakeSocket(body)
+        conn.sock = sock
+        conn.request('GET', '/foo', body)
+        self.assertTrue(sock.data.startswith(expected))
+
+    def test_send(self):
+        expected = 'this is a test this is only a test'
+        conn = httplib.HTTPConnection('example.com')
+        sock = FakeSocket(None)
+        conn.sock = sock
+        conn.send(expected)
+        self.assertEqual(expected, sock.data)
+        sock.data = ''
+        conn.send(array.array('c', expected))
+        self.assertEqual(expected, sock.data)
+        sock.data = ''
+        conn.send(StringIO.StringIO(expected))
+        self.assertEqual(expected, sock.data)
+
+    def test_chunked(self):
+        chunked_start = (
+            'HTTP/1.1 200 OK\r\n'
+            'Transfer-Encoding: chunked\r\n\r\n'
+            'a\r\n'
+            'hello worl\r\n'
+            '1\r\n'
+            'd\r\n'
+        )
+        sock = FakeSocket(chunked_start + '0\r\n')
+        resp = httplib.HTTPResponse(sock, method="GET")
+        resp.begin()
+        self.assertEqual(resp.read(), 'hello world')
+        resp.close()
+
+        for x in ('', 'foo\r\n'):
+            sock = FakeSocket(chunked_start + x)
+            resp = httplib.HTTPResponse(sock, method="GET")
+            resp.begin()
+            try:
+                resp.read()
+            except httplib.IncompleteRead, i:
+                self.assertEqual(i.partial, 'hello world')
+                self.assertEqual(repr(i),'IncompleteRead(11 bytes read)')
+                self.assertEqual(str(i),'IncompleteRead(11 bytes read)')
+            else:
+                self.fail('IncompleteRead expected')
+            finally:
+                resp.close()
+
+    def test_chunked_head(self):
+        chunked_start = (
+            'HTTP/1.1 200 OK\r\n'
+            'Transfer-Encoding: chunked\r\n\r\n'
+            'a\r\n'
+            'hello world\r\n'
+            '1\r\n'
+            'd\r\n'
+        )
+        sock = FakeSocket(chunked_start + '0\r\n')
+        resp = httplib.HTTPResponse(sock, method="HEAD")
+        resp.begin()
+        self.assertEqual(resp.read(), '')
+        self.assertEqual(resp.status, 200)
+        self.assertEqual(resp.reason, 'OK')
+        self.assertTrue(resp.isclosed())
+
+    def test_negative_content_length(self):
+        sock = FakeSocket('HTTP/1.1 200 OK\r\n'
+                          'Content-Length: -1\r\n\r\nHello\r\n')
+        resp = httplib.HTTPResponse(sock, method="GET")
+        resp.begin()
+        self.assertEqual(resp.read(), 'Hello\r\n')
+        resp.close()
+
+    def test_incomplete_read(self):
+        sock = FakeSocket('HTTP/1.1 200 OK\r\nContent-Length: 10\r\n\r\nHello\r\n')
+        resp = httplib.HTTPResponse(sock, method="GET")
+        resp.begin()
+        try:
+            resp.read()
+        except httplib.IncompleteRead as i:
+            self.assertEqual(i.partial, 'Hello\r\n')
+            self.assertEqual(repr(i),
+                             "IncompleteRead(7 bytes read, 3 more expected)")
+            self.assertEqual(str(i),
+                             "IncompleteRead(7 bytes read, 3 more expected)")
+        else:
+            self.fail('IncompleteRead expected')
+        finally:
+            resp.close()
+
+    def test_epipe(self):
+        sock = EPipeSocket(
+            "HTTP/1.0 401 Authorization Required\r\n"
+            "Content-type: text/html\r\n"
+            "WWW-Authenticate: Basic realm=\"example\"\r\n",
+            b"Content-Length")
+        conn = httplib.HTTPConnection("example.com")
+        conn.sock = sock
+        self.assertRaises(socket.error,
+                          lambda: conn.request("PUT", "/url", "body"))
+        resp = conn.getresponse()
+        self.assertEqual(401, resp.status)
+        self.assertEqual("Basic realm=\"example\"",
+                         resp.getheader("www-authenticate"))
+
+    def test_filenoattr(self):
+        # Just test the fileno attribute in the HTTPResponse Object.
+        body = "HTTP/1.1 200 Ok\r\n\r\nText"
+        sock = FakeSocket(body)
+        resp = httplib.HTTPResponse(sock)
+        self.assertTrue(hasattr(resp,'fileno'),
+                'HTTPResponse should expose a fileno attribute')
+
+    # Test lines overflowing the max line size (_MAXLINE in http.client)
+
+    def test_overflowing_status_line(self):
+        self.skipTest("disabled for HTTP 0.9 support")
+        body = "HTTP/1.1 200 Ok" + "k" * 65536 + "\r\n"
+        resp = httplib.HTTPResponse(FakeSocket(body))
+        self.assertRaises((httplib.LineTooLong, httplib.BadStatusLine), resp.begin)
+
+    def test_overflowing_header_line(self):
+        body = (
+            'HTTP/1.1 200 OK\r\n'
+            'X-Foo: bar' + 'r' * 65536 + '\r\n\r\n'
+        )
+        resp = httplib.HTTPResponse(FakeSocket(body))
+        self.assertRaises(httplib.LineTooLong, resp.begin)
+
+    def test_overflowing_chunked_line(self):
+        body = (
+            'HTTP/1.1 200 OK\r\n'
+            'Transfer-Encoding: chunked\r\n\r\n'
+            + '0' * 65536 + 'a\r\n'
+            'hello world\r\n'
+            '0\r\n'
+        )
+        resp = httplib.HTTPResponse(FakeSocket(body))
+        resp.begin()
+        self.assertRaises(httplib.LineTooLong, resp.read)
+
+
+class OfflineTest(TestCase):
+    def test_responses(self):
+        self.assertEqual(httplib.responses[httplib.NOT_FOUND], "Not Found")
+
+
+class SourceAddressTest(TestCase):
+    def setUp(self):
+        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.port = test_support.bind_port(self.serv)
+        self.source_port = test_support.find_unused_port()
+        self.serv.listen(5)
+        self.conn = None
+
+    def tearDown(self):
+        if self.conn:
+            self.conn.close()
+            self.conn = None
+        self.serv.close()
+        self.serv = None
+
+    def testHTTPConnectionSourceAddress(self):
+        self.conn = httplib.HTTPConnection(HOST, self.port,
+                source_address=('', self.source_port))
+        self.conn.connect()
+        self.assertEqual(self.conn.sock.getsockname()[1], self.source_port)
+
+    @unittest.skipIf(not hasattr(httplib, 'HTTPSConnection'),
+                     'httplib.HTTPSConnection not defined')
+    def testHTTPSConnectionSourceAddress(self):
+        self.conn = httplib.HTTPSConnection(HOST, self.port,
+                source_address=('', self.source_port))
+        # We don't test anything here other the constructor not barfing as
+        # this code doesn't deal with setting up an active running SSL server
+        # for an ssl_wrapped connect() to actually return from.
+
+
+class TimeoutTest(TestCase):
+    PORT = None
+
+    def setUp(self):
+        self.serv = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        TimeoutTest.PORT = test_support.bind_port(self.serv)
+        self.serv.listen(5)
+
+    def tearDown(self):
+        self.serv.close()
+        self.serv = None
+
+    def testTimeoutAttribute(self):
+        '''This will prove that the timeout gets through
+        HTTPConnection and into the socket.
+        '''
+        # default -- use global socket timeout
+        self.assertTrue(socket.getdefaulttimeout() is None)
+        socket.setdefaulttimeout(30)
+        try:
+            httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT)
+            httpConn.connect()
+        finally:
+            socket.setdefaulttimeout(None)
+        self.assertEqual(httpConn.sock.gettimeout(), 30)
+        httpConn.close()
+
+        # no timeout -- do not use global socket default
+        self.assertTrue(socket.getdefaulttimeout() is None)
+        socket.setdefaulttimeout(30)
+        try:
+            httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT,
+                                              timeout=None)
+            httpConn.connect()
+        finally:
+            socket.setdefaulttimeout(None)
+        self.assertEqual(httpConn.sock.gettimeout(), None)
+        httpConn.close()
+
+        # a value
+        httpConn = httplib.HTTPConnection(HOST, TimeoutTest.PORT, timeout=30)
+        httpConn.connect()
+        self.assertEqual(httpConn.sock.gettimeout(), 30)
+        httpConn.close()
+
+
+class HTTPSTimeoutTest(TestCase):
+# XXX Here should be tests for HTTPS, there isn't any right now!
+
+    def test_attributes(self):
+        # simple test to check it's storing it
+        if hasattr(httplib, 'HTTPSConnection'):
+            h = httplib.HTTPSConnection(HOST, TimeoutTest.PORT, timeout=30)
+            self.assertEqual(h.timeout, 30)
+
+    @unittest.skipIf(not hasattr(httplib, 'HTTPS'), 'httplib.HTTPS not available')
+    def test_host_port(self):
+        # Check invalid host_port
+
+        # Note that httplib does not accept user:password@ in the host-port.
+        for hp in ("www.python.org:abc", "user:password@www.python.org"):
+            self.assertRaises(httplib.InvalidURL, httplib.HTTP, hp)
+
+        for hp, h, p in (("[fe80::207:e9ff:fe9b]:8000", "fe80::207:e9ff:fe9b",
+                          8000),
+                         ("pypi.python.org:443", "pypi.python.org", 443),
+                         ("pypi.python.org", "pypi.python.org", 443),
+                         ("pypi.python.org:", "pypi.python.org", 443),
+                         ("[fe80::207:e9ff:fe9b]", "fe80::207:e9ff:fe9b", 443)):
+            http = httplib.HTTPS(hp)
+            c = http._conn
+            if h != c.host:
+                self.fail("Host incorrectly parsed: %s != %s" % (h, c.host))
+            if p != c.port:
+                self.fail("Port incorrectly parsed: %s != %s" % (p, c.host))
+
+
+def test_main(verbose=None):
+    test_support.run_unittest(HeaderTests, OfflineTest, BasicTest, TimeoutTest,
+                              HTTPSTimeoutTest, SourceAddressTest)
+
+if __name__ == '__main__':
+    test_main()

Lib/test/test_httpservers.py

+"""Unittests for the various HTTPServer modules.
+
+Written by Cody A.W. Somerville <cody-somerville@ubuntu.com>,
+Josip Dzolonga, and Michael Otteneder for the 2007/08 GHOP contest.
+"""
+
+from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
+from SimpleHTTPServer import SimpleHTTPRequestHandler
+from CGIHTTPServer import CGIHTTPRequestHandler
+import CGIHTTPServer
+
+import os
+import sys
+import re
+import base64
+import shutil
+import urllib
+import httplib
+import tempfile
+
+import unittest
+
+from StringIO import StringIO
+
+from test import test_support
+threading = test_support.import_module('threading')
+
+
+class NoLogRequestHandler:
+    def log_message(self, *args):
+        # don't write log messages to stderr
+        pass
+
+class SocketlessRequestHandler(SimpleHTTPRequestHandler):
+    def __init__(self):
+        self.get_called = False
+        self.protocol_version = "HTTP/1.1"
+
+    def do_GET(self):
+        self.get_called = True
+        self.send_response(200)
+        self.send_header('Content-Type', 'text/html')
+        self.end_headers()
+        self.wfile.write(b'<html><body>Data</body></html>\r\n')
+
+    def log_message(self, format, *args):
+        pass
+
+
+class TestServerThread(threading.Thread):
+    def __init__(self, test_object, request_handler):
+        threading.Thread.__init__(self)
+        self.request_handler = request_handler
+        self.test_object = test_object
+
+    def run(self):
+        self.server = HTTPServer(('', 0), self.request_handler)
+        self.test_object.PORT = self.server.socket.getsockname()[1]
+        self.test_object.server_started.set()
+        self.test_object = None
+        try:
+            self.server.serve_forever(0.05)
+        finally:
+            self.server.server_close()
+
+    def stop(self):
+        self.server.shutdown()
+
+
+class BaseTestCase(unittest.TestCase):
+    def setUp(self):
+        self._threads = test_support.threading_setup()
+        os.environ = test_support.EnvironmentVarGuard()
+        self.server_started = threading.Event()
+        self.thread = TestServerThread(self, self.request_handler)
+        self.thread.start()
+        self.server_started.wait()
+
+    def tearDown(self):
+        self.thread.stop()
+        os.environ.__exit__()
+        test_support.threading_cleanup(*self._threads)
+
+    def request(self, uri, method='GET', body=None, headers={}):
+        self.connection = httplib.HTTPConnection('localhost', self.PORT)
+        self.connection.request(method, uri, body, headers)
+        return self.connection.getresponse()
+
+class BaseHTTPRequestHandlerTestCase(unittest.TestCase):
+    """Test the functionality of the BaseHTTPServer focussing on
+    BaseHTTPRequestHandler.
+    """
+
+    HTTPResponseMatch = re.compile('HTTP/1.[0-9]+ 200 OK')
+
+    def setUp (self):
+        self.handler = SocketlessRequestHandler()
+
+    def send_typical_request(self, message):
+        input = StringIO(message)
+        output = StringIO()
+        self.handler.rfile = input
+        self.handler.wfile = output
+        self.handler.handle_one_request()
+        output.seek(0)
+        return output.readlines()
+
+    def verify_get_called(self):
+        self.assertTrue(self.handler.get_called)
+
+    def verify_expected_headers(self, headers):
+        for fieldName in 'Server: ', 'Date: ', 'Content-Type: ':
+            self.assertEqual(sum(h.startswith(fieldName) for h in headers), 1)
+
+    def verify_http_server_response(self, response):
+        match = self.HTTPResponseMatch.search(response)
+        self.assertTrue(match is not None)
+
+    def test_http_1_1(self):
+        result = self.send_typical_request('GET / HTTP/1.1\r\n\r\n')
+        self.verify_http_server_response(result[0])
+        self.verify_expected_headers(result[1:-1])
+        self.verify_get_called()
+        self.assertEqual(result[-1], '<html><body>Data</body></html>\r\n')
+
+    def test_http_1_0(self):
+        result = self.send_typical_request('GET / HTTP/1.0\r\n\r\n')
+        self.verify_http_server_response(result[0])
+        self.verify_expected_headers(result[1:-1])
+        self.verify_get_called()
+        self.assertEqual(result[-1], '<html><body>Data</body></html>\r\n')
+
+    def test_http_0_9(self):
+        result = self.send_typical_request('GET / HTTP/0.9\r\n\r\n')
+        self.assertEqual(len(result), 1)
+        self.assertEqual(result[0], '<html><body>Data</body></html>\r\n')
+        self.verify_get_called()
+
+    def test_with_continue_1_0(self):
+        result = self.send_typical_request('GET / HTTP/1.0\r\nExpect: 100-continue\r\n\r\n')
+        self.verify_http_server_response(result[0])
+        self.verify_expected_headers(result[1:-1])
+        self.verify_get_called()
+        self.assertEqual(result[-1], '<html><body>Data</body></html>\r\n')
+
+    def test_request_length(self):
+        # Issue #10714: huge request lines are discarded, to avoid Denial
+        # of Service attacks.
+        result = self.send_typical_request(b'GET ' + b'x' * 65537)
+        self.assertEqual(result[0], b'HTTP/1.1 414 Request-URI Too Long\r\n')
+        self.assertFalse(self.handler.get_called)
+
+
+class BaseHTTPServerTestCase(BaseTestCase):
+    class request_handler(NoLogRequestHandler, BaseHTTPRequestHandler):
+        protocol_version = 'HTTP/1.1'
+        default_request_version = 'HTTP/1.1'
+
+        def do_TEST(self):
+            self.send_response(204)
+            self.send_header('Content-Type', 'text/html')
+            self.send_header('Connection', 'close')
+            self.end_headers()
+
+        def do_KEEP(self):
+            self.send_response(204)
+            self.send_header('Content-Type', 'text/html')
+            self.send_header('Connection', 'keep-alive')
+            self.end_headers()
+
+        def do_KEYERROR(self):
+            self.send_error(999)
+
+        def do_CUSTOM(self):
+            self.send_response(999)
+            self.send_header('Content-Type', 'text/html')
+            self.send_header('Connection', 'close')
+            self.end_headers()
+
+    def setUp(self):
+        BaseTestCase.setUp(self)
+        self.con = httplib.HTTPConnection('localhost', self.PORT)
+        self.con.connect()
+
+    def test_command(self):
+        self.con.request('GET', '/')
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 501)
+
+    def test_request_line_trimming(self):
+        self.con._http_vsn_str = 'HTTP/1.1\n'
+        self.con.putrequest('GET', '/')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 501)
+
+    def test_version_bogus(self):
+        self.con._http_vsn_str = 'FUBAR'
+        self.con.putrequest('GET', '/')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 400)
+
+    def test_version_digits(self):
+        self.con._http_vsn_str = 'HTTP/9.9.9'
+        self.con.putrequest('GET', '/')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 400)
+
+    def test_version_none_get(self):
+        self.con._http_vsn_str = ''
+        self.con.putrequest('GET', '/')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 501)
+
+    def test_version_none(self):
+        self.con._http_vsn_str = ''
+        self.con.putrequest('PUT', '/')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 400)
+
+    def test_version_invalid(self):
+        self.con._http_vsn = 99
+        self.con._http_vsn_str = 'HTTP/9.9'
+        self.con.putrequest('GET', '/')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 505)
+
+    def test_send_blank(self):
+        self.con._http_vsn_str = ''
+        self.con.putrequest('', '')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 400)
+
+    def test_header_close(self):
+        self.con.putrequest('GET', '/')
+        self.con.putheader('Connection', 'close')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 501)
+
+    def test_head_keep_alive(self):
+        self.con._http_vsn_str = 'HTTP/1.1'
+        self.con.putrequest('GET', '/')
+        self.con.putheader('Connection', 'keep-alive')
+        self.con.endheaders()
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 501)
+
+    def test_handler(self):
+        self.con.request('TEST', '/')
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 204)
+
+    def test_return_header_keep_alive(self):
+        self.con.request('KEEP', '/')
+        res = self.con.getresponse()
+        self.assertEqual(res.getheader('Connection'), 'keep-alive')
+        self.con.request('TEST', '/')
+        self.addCleanup(self.con.close)
+
+    def test_internal_key_error(self):
+        self.con.request('KEYERROR', '/')
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 999)
+
+    def test_return_custom_status(self):
+        self.con.request('CUSTOM', '/')
+        res = self.con.getresponse()
+        self.assertEqual(res.status, 999)
+
+
+class SimpleHTTPServerTestCase(BaseTestCase):
+    class request_handler(NoLogRequestHandler, SimpleHTTPRequestHandler):
+        pass
+
+    def setUp(self):
+        BaseTestCase.setUp(self)
+        self.cwd = os.getcwd()
+        basetempdir = tempfile.gettempdir()
+        os.chdir(basetempdir)
+        self.data = 'We are the knights who say Ni!'
+        self.tempdir = tempfile.mkdtemp(dir=basetempdir)
+        self.tempdir_name = os.path.basename(self.tempdir)
+        temp = open(os.path.join(self.tempdir, 'test'), 'wb')
+        temp.write(self.data)
+        temp.close()
+
+    def tearDown(self):
+        try:
+            os.chdir(self.cwd)
+            try:
+                shutil.rmtree(self.tempdir)
+            except:
+                pass
+        finally:
+            BaseTestCase.tearDown(self)
+
+    def check_status_and_reason(self, response, status, data=None):
+        body = response.read()
+        self.assertTrue(response)
+        self.assertEqual(response.status, status)
+        self.assertIsNotNone(response.reason)
+        if data:
+            self.assertEqual(data, body)
+
+    def test_get(self):
+        #constructs the path relative to the root directory of the HTTPServer
+        response = self.request(self.tempdir_name + '/test')
+        self.check_status_and_reason(response, 200, data=self.data)
+        response = self.request(self.tempdir_name + '/')
+        self.check_status_and_reason(response, 200)
+        response = self.request(self.tempdir_name)
+        self.check_status_and_reason(response, 301)
+        response = self.request('/ThisDoesNotExist')
+        self.check_status_and_reason(response, 404)
+        response = self.request('/' + 'ThisDoesNotExist' + '/')
+        self.check_status_and_reason(response, 404)
+        f = open(os.path.join(self.tempdir_name, 'index.html'), 'w')
+        response = self.request('/' + self.tempdir_name + '/')
+        self.check_status_and_reason(response, 200)
+
+        # chmod() doesn't work as expected on Windows, and filesystem
+        # permissions are ignored by root on Unix.
+        if os.name == 'posix' and os.geteuid() != 0:
+            os.chmod(self.tempdir, 0)
+            response = self.request(self.tempdir_name + '/')
+            self.check_status_and_reason(response, 404)
+            os.chmod(self.tempdir, 0755)
+
+    def test_head(self):
+        response = self.request(
+            self.tempdir_name + '/test', method='HEAD')
+        self.check_status_and_reason(response, 200)
+        self.assertEqual(response.getheader('content-length'),
+                         str(len(self.data)))
+        self.assertEqual(response.getheader('content-type'),
+                         'application/octet-stream')
+
+    def test_invalid_requests(self):
+        response = self.request('/', method='FOO')
+        self.check_status_and_reason(response, 501)
+        # requests must be case sensitive,so this should fail too
+        response = self.request('/', method='get')
+        self.check_status_and_reason(response, 501)
+        response = self.request('/', method='GETs')
+        self.check_status_and_reason(response, 501)
+
+
+cgi_file1 = """\
+#!%s
+
+print "Content-type: text/html"
+print
+print "Hello World"
+"""
+
+cgi_file2 = """\
+#!%s
+import cgi
+
+print "Content-type: text/html"
+print
+
+form = cgi.FieldStorage()
+print "%%s, %%s, %%s" %% (form.getfirst("spam"), form.getfirst("eggs"),
+                          form.getfirst("bacon"))
+"""
+
+
+@unittest.skipIf(hasattr(os, 'geteuid') and os.geteuid() == 0,
+        "This test can't be run reliably as root (issue #13308).")
+class CGIHTTPServerTestCase(BaseTestCase):
+    class request_handler(NoLogRequestHandler, CGIHTTPRequestHandler):
+        pass
+
+    def setUp(self):
+        BaseTestCase.setUp(self)
+        self.parent_dir = tempfile.mkdtemp()
+        self.cgi_dir = os.path.join(self.parent_dir, 'cgi-bin')
+        os.mkdir(self.cgi_dir)
+
+        # The shebang line should be pure ASCII: use symlink if possible.
+        # See issue #7668.
+        if hasattr(os, 'symlink'):
+            self.pythonexe = os.path.join(self.parent_dir, 'python')
+            os.symlink(sys.executable, self.pythonexe)
+        else:
+            self.pythonexe = sys.executable
+
+        self.file1_path = os.path.join(self.cgi_dir, 'file1.py')
+        with open(self.file1_path, 'w') as file1:
+            file1.write(cgi_file1 % self.pythonexe)
+        os.chmod(self.file1_path, 0777)
+
+        self.file2_path = os.path.join(self.cgi_dir, 'file2.py')
+        with open(self.file2_path, 'w') as file2:
+            file2.write(cgi_file2 % self.pythonexe)
+        os.chmod(self.file2_path, 0777)
+
+        self.cwd = os.getcwd()
+        os.chdir(self.parent_dir)
+
+    def tearDown(self):
+        try:
+            os.chdir(self.cwd)
+            if self.pythonexe != sys.executable:
+                os.remove(self.pythonexe)
+            os.remove(self.file1_path)
+            os.remove(self.file2_path)
+            os.rmdir(self.cgi_dir)
+            os.rmdir(self.parent_dir)
+        finally:
+            BaseTestCase.tearDown(self)
+
+    def test_url_collapse_path_split(self):
+        test_vectors = {
+            '': ('/', ''),
+            '..': IndexError,
+            '/.//..': IndexError,
+            '/': ('/', ''),
+            '//': ('/', ''),
+            '/\\': ('/', '\\'),
+            '/.//': ('/', ''),
+            'cgi-bin/file1.py': ('/cgi-bin', 'file1.py'),
+            '/cgi-bin/file1.py': ('/cgi-bin', 'file1.py'),
+            '/cgi-bin/file1.py/PATH-INFO': ('/cgi-bin', 'file1.py/PATH-INFO'),
+            'a': ('/', 'a'),
+            '/a': ('/', 'a'),
+            '//a': ('/', 'a'),
+            './a': ('/', 'a'),
+            './C:/': ('/C:', ''),
+            '/a/b': ('/a', 'b'),
+            '/a/b/': ('/a/b', ''),
+            '/a/b/c/..': ('/a/b', ''),
+            '/a/b/c/../d': ('/a/b', 'd'),
+            '/a/b/c/../d/e/../f': ('/a/b/d', 'f'),
+            '/a/b/c/../d/e/../../f': ('/a/b', 'f'),
+            '/a/b/c/../d/e/.././././..//f': ('/a/b', 'f'),
+            '../a/b/c/../d/e/.././././..//f': IndexError,
+            '/a/b/c/../d/e/../../../f': ('/a', 'f'),
+            '/a/b/c/../d/e/../../../../f': ('/', 'f'),
+            '/a/b/c/../d/e/../../../../../f': IndexError,
+            '/a/b/c/../d/e/../../../../f/..': ('/', ''),
+        }
+        for path, expected in test_vectors.iteritems():
+            if isinstance(expected, type) and issubclass(expected, Exception):
+                self.assertRaises(expected,
+                                  CGIHTTPServer._url_collapse_path_split, path)
+            else:
+                actual = CGIHTTPServer._url_collapse_path_split(path)
+                self.assertEqual(expected, actual,
+                                 msg='path = %r\nGot:    %r\nWanted: %r' %
+                                 (path, actual, expected))
+
+    def test_headers_and_content(self):
+        res = self.request('/cgi-bin/file1.py')
+        self.assertEqual(('Hello World\n', 'text/html', 200),
+            (res.read(), res.getheader('Content-type'), res.status))
+
+    def test_post(self):
+        params = urllib.urlencode({'spam' : 1, 'eggs' : 'python', 'bacon' : 123456})
+        headers = {'Content-type' : 'application/x-www-form-urlencoded'}
+        res = self.request('/cgi-bin/file2.py', 'POST', params, headers)
+
+        self.assertEqual(res.read(), '1, python, 123456\n')
+
+    def test_invaliduri(self):
+        res = self.request('/cgi-bin/invalid')
+        res.read()
+        self.assertEqual(res.status, 404)
+
+    def test_authorization(self):
+        headers = {'Authorization' : 'Basic %s' %
+                   base64.b64encode('username:pass')}
+        res = self.request('/cgi-bin/file1.py', 'GET', headers=headers)
+        self.assertEqual(('Hello World\n', 'text/html', 200),
+                (res.read(), res.getheader('Content-type'), res.status))
+
+    def test_no_leading_slash(self):
+        # http://bugs.python.org/issue2254
+        res = self.request('cgi-bin/file1.py')
+        self.assertEqual(('Hello World\n', 'text/html', 200),
+             (res.read(), res.getheader('Content-type'), res.status))
+
+    def test_os_environ_is_not_altered(self):
+        signature = "Test CGI Server"
+        os.environ['SERVER_SOFTWARE'] = signature
+        res = self.request('/cgi-bin/file1.py')
+        self.assertEqual((b'Hello World\n', 'text/html', 200),
+                (res.read(), res.getheader('Content-type'), res.status))
+        self.assertEqual(os.environ['SERVER_SOFTWARE'], signature)
+
+
+class SimpleHTTPRequestHandlerTestCase(unittest.TestCase):
+    """ Test url parsing """
+    def setUp(self):
+        self.translated = os.getcwd()
+        self.translated = os.path.join(self.translated, 'filename')
+        self.handler = SocketlessRequestHandler()
+
+    def test_query_arguments(self):
+        path = self.handler.translate_path('/filename')
+        self.assertEqual(path, self.translated)
+        path = self.handler.translate_path('/filename?foo=bar')
+        self.assertEqual(path, self.translated)
+        path = self.handler.translate_path('/filename?a=b&spam=eggs#zot')
+        self.assertEqual(path, self.translated)
+
+    def test_start_with_double_slash(self):
+        path = self.handler.translate_path('//filename')
+        self.assertEqual(path, self.translated)
+        path = self.handler.translate_path('//filename?foo=bar')
+        self.assertEqual(path, self.translated)
+
+
+def test_main(verbose=None):
+    try:
+        cwd = os.getcwd()
+        test_support.run_unittest(BaseHTTPRequestHandlerTestCase,
+                                  SimpleHTTPRequestHandlerTestCase,
+                                  BaseHTTPServerTestCase,
+                                  SimpleHTTPServerTestCase,
+                                  CGIHTTPServerTestCase
+                                 )
+    finally:
+        os.chdir(cwd)
+
+if __name__ == '__main__':
+    test_main()