1import base64
2import datetime
3import sys
4import time
5import unittest
6import xmlrpclib
7import SimpleXMLRPCServer
8import mimetools
9import httplib
10import socket
11import StringIO
12import os
13import re
14from test import test_support
15
16try:
17    import threading
18except ImportError:
19    threading = None
20
21try:
22    unicode
23except NameError:
24    have_unicode = False
25else:
26    have_unicode = True
27
28alist = [{'astring': 'foo@bar.baz.spam',
29          'afloat': 7283.43,
30          'anint': 2**20,
31          'ashortlong': 2L,
32          'anotherlist': ['.zyx.41'],
33          'abase64': xmlrpclib.Binary("my dog has fleas"),
34          'boolean': xmlrpclib.False,
35          'unicode': u'\u4000\u6000\u8000',
36          u'ukey\u4000': 'regular value',
37          'datetime1': xmlrpclib.DateTime('20050210T11:41:23'),
38          'datetime2': xmlrpclib.DateTime(
39                        (2005, 02, 10, 11, 41, 23, 0, 1, -1)),
40          'datetime3': xmlrpclib.DateTime(
41                        datetime.datetime(2005, 02, 10, 11, 41, 23)),
42          }]
43
44class XMLRPCTestCase(unittest.TestCase):
45
46    def test_dump_load(self):
47        self.assertEqual(alist,
48                         xmlrpclib.loads(xmlrpclib.dumps((alist,)))[0][0])
49
50    def test_dump_bare_datetime(self):
51        # This checks that an unwrapped datetime.date object can be handled
52        # by the marshalling code.  This can't be done via test_dump_load()
53        # since with use_datetime set to 1 the unmarshaller would create
54        # datetime objects for the 'datetime[123]' keys as well
55        dt = datetime.datetime(2005, 02, 10, 11, 41, 23)
56        s = xmlrpclib.dumps((dt,))
57        (newdt,), m = xmlrpclib.loads(s, use_datetime=1)
58        self.assertEqual(newdt, dt)
59        self.assertEqual(m, None)
60
61        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
62        self.assertEqual(newdt, xmlrpclib.DateTime('20050210T11:41:23'))
63
64    def test_datetime_before_1900(self):
65        # same as before but with a date before 1900
66        dt = datetime.datetime(1, 02, 10, 11, 41, 23)
67        s = xmlrpclib.dumps((dt,))
68        (newdt,), m = xmlrpclib.loads(s, use_datetime=1)
69        self.assertEqual(newdt, dt)
70        self.assertEqual(m, None)
71
72        (newdt,), m = xmlrpclib.loads(s, use_datetime=0)
73        self.assertEqual(newdt, xmlrpclib.DateTime('00010210T11:41:23'))
74
75    def test_cmp_datetime_DateTime(self):
76        now = datetime.datetime.now()
77        dt = xmlrpclib.DateTime(now.timetuple())
78        self.assertTrue(dt == now)
79        self.assertTrue(now == dt)
80        then = now + datetime.timedelta(seconds=4)
81        self.assertTrue(then >= dt)
82        self.assertTrue(dt < then)
83
84    def test_bug_1164912 (self):
85        d = xmlrpclib.DateTime()
86        ((new_d,), dummy) = xmlrpclib.loads(xmlrpclib.dumps((d,),
87                                            methodresponse=True))
88        self.assertIsInstance(new_d.value, str)
89
90        # Check that the output of dumps() is still an 8-bit string
91        s = xmlrpclib.dumps((new_d,), methodresponse=True)
92        self.assertIsInstance(s, str)
93
94    def test_newstyle_class(self):
95        class T(object):
96            pass
97        t = T()
98        t.x = 100
99        t.y = "Hello"
100        ((t2,), dummy) = xmlrpclib.loads(xmlrpclib.dumps((t,)))
101        self.assertEqual(t2, t.__dict__)
102
103    def test_dump_big_long(self):
104        self.assertRaises(OverflowError, xmlrpclib.dumps, (2L**99,))
105
106    def test_dump_bad_dict(self):
107        self.assertRaises(TypeError, xmlrpclib.dumps, ({(1,2,3): 1},))
108
109    def test_dump_recursive_seq(self):
110        l = [1,2,3]
111        t = [3,4,5,l]
112        l.append(t)
113        self.assertRaises(TypeError, xmlrpclib.dumps, (l,))
114
115    def test_dump_recursive_dict(self):
116        d = {'1':1, '2':1}
117        t = {'3':3, 'd':d}
118        d['t'] = t
119        self.assertRaises(TypeError, xmlrpclib.dumps, (d,))
120
121    def test_dump_big_int(self):
122        if sys.maxint > 2L**31-1:
123            self.assertRaises(OverflowError, xmlrpclib.dumps,
124                              (int(2L**34),))
125
126        xmlrpclib.dumps((xmlrpclib.MAXINT, xmlrpclib.MININT))
127        self.assertRaises(OverflowError, xmlrpclib.dumps, (xmlrpclib.MAXINT+1,))
128        self.assertRaises(OverflowError, xmlrpclib.dumps, (xmlrpclib.MININT-1,))
129
130        def dummy_write(s):
131            pass
132
133        m = xmlrpclib.Marshaller()
134        m.dump_int(xmlrpclib.MAXINT, dummy_write)
135        m.dump_int(xmlrpclib.MININT, dummy_write)
136        self.assertRaises(OverflowError, m.dump_int, xmlrpclib.MAXINT+1, dummy_write)
137        self.assertRaises(OverflowError, m.dump_int, xmlrpclib.MININT-1, dummy_write)
138
139
140    def test_dump_none(self):
141        value = alist + [None]
142        arg1 = (alist + [None],)
143        strg = xmlrpclib.dumps(arg1, allow_none=True)
144        self.assertEqual(value,
145                         xmlrpclib.loads(strg)[0][0])
146        self.assertRaises(TypeError, xmlrpclib.dumps, (arg1,))
147
148    def test_default_encoding_issues(self):
149        # SF bug #1115989: wrong decoding in '_stringify'
150        utf8 = """<?xml version='1.0' encoding='iso-8859-1'?>
151                  <params>
152                    <param><value>
153                      <string>abc \x95</string>
154                      </value></param>
155                    <param><value>
156                      <struct>
157                        <member>
158                          <name>def \x96</name>
159                          <value><string>ghi \x97</string></value>
160                          </member>
161                        </struct>
162                      </value></param>
163                  </params>
164                  """
165
166        # sys.setdefaultencoding() normally doesn't exist after site.py is
167        # loaded.  Import a temporary fresh copy to get access to it
168        # but then restore the original copy to avoid messing with
169        # other potentially modified sys module attributes
170        old_encoding = sys.getdefaultencoding()
171        with test_support.CleanImport('sys'):
172            import sys as temp_sys
173            temp_sys.setdefaultencoding("iso-8859-1")
174            try:
175                (s, d), m = xmlrpclib.loads(utf8)
176            finally:
177                temp_sys.setdefaultencoding(old_encoding)
178
179        items = d.items()
180        if have_unicode:
181            self.assertEqual(s, u"abc \x95")
182            self.assertIsInstance(s, unicode)
183            self.assertEqual(items, [(u"def \x96", u"ghi \x97")])
184            self.assertIsInstance(items[0][0], unicode)
185            self.assertIsInstance(items[0][1], unicode)
186        else:
187            self.assertEqual(s, "abc \xc2\x95")
188            self.assertEqual(items, [("def \xc2\x96", "ghi \xc2\x97")])
189
190
191class HelperTestCase(unittest.TestCase):
192    def test_escape(self):
193        self.assertEqual(xmlrpclib.escape("a&b"), "a&amp;b")
194        self.assertEqual(xmlrpclib.escape("a<b"), "a&lt;b")
195        self.assertEqual(xmlrpclib.escape("a>b"), "a&gt;b")
196
197class FaultTestCase(unittest.TestCase):
198    def test_repr(self):
199        f = xmlrpclib.Fault(42, 'Test Fault')
200        self.assertEqual(repr(f), "<Fault 42: 'Test Fault'>")
201        self.assertEqual(repr(f), str(f))
202
203    def test_dump_fault(self):
204        f = xmlrpclib.Fault(42, 'Test Fault')
205        s = xmlrpclib.dumps((f,))
206        (newf,), m = xmlrpclib.loads(s)
207        self.assertEqual(newf, {'faultCode': 42, 'faultString': 'Test Fault'})
208        self.assertEqual(m, None)
209
210        s = xmlrpclib.Marshaller().dumps(f)
211        self.assertRaises(xmlrpclib.Fault, xmlrpclib.loads, s)
212
213
214class DateTimeTestCase(unittest.TestCase):
215    def test_default(self):
216        t = xmlrpclib.DateTime()
217
218    def test_time(self):
219        d = 1181399930.036952
220        t = xmlrpclib.DateTime(d)
221        self.assertEqual(str(t), time.strftime("%Y%m%dT%H:%M:%S", time.localtime(d)))
222
223    def test_time_tuple(self):
224        d = (2007,6,9,10,38,50,5,160,0)
225        t = xmlrpclib.DateTime(d)
226        self.assertEqual(str(t), '20070609T10:38:50')
227
228    def test_time_struct(self):
229        d = time.localtime(1181399930.036952)
230        t = xmlrpclib.DateTime(d)
231        self.assertEqual(str(t),  time.strftime("%Y%m%dT%H:%M:%S", d))
232
233    def test_datetime_datetime(self):
234        d = datetime.datetime(2007,1,2,3,4,5)
235        t = xmlrpclib.DateTime(d)
236        self.assertEqual(str(t), '20070102T03:04:05')
237
238    def test_repr(self):
239        d = datetime.datetime(2007,1,2,3,4,5)
240        t = xmlrpclib.DateTime(d)
241        val ="<DateTime '20070102T03:04:05' at %x>" % id(t)
242        self.assertEqual(repr(t), val)
243
244    def test_decode(self):
245        d = ' 20070908T07:11:13  '
246        t1 = xmlrpclib.DateTime()
247        t1.decode(d)
248        tref = xmlrpclib.DateTime(datetime.datetime(2007,9,8,7,11,13))
249        self.assertEqual(t1, tref)
250
251        t2 = xmlrpclib._datetime(d)
252        self.assertEqual(t1, tref)
253
254class BinaryTestCase(unittest.TestCase):
255    def test_default(self):
256        t = xmlrpclib.Binary()
257        self.assertEqual(str(t), '')
258
259    def test_string(self):
260        d = '\x01\x02\x03abc123\xff\xfe'
261        t = xmlrpclib.Binary(d)
262        self.assertEqual(str(t), d)
263
264    def test_decode(self):
265        d = '\x01\x02\x03abc123\xff\xfe'
266        de = base64.encodestring(d)
267        t1 = xmlrpclib.Binary()
268        t1.decode(de)
269        self.assertEqual(str(t1), d)
270
271        t2 = xmlrpclib._binary(de)
272        self.assertEqual(str(t2), d)
273
274
275ADDR = PORT = URL = None
276
277# The evt is set twice.  First when the server is ready to serve.
278# Second when the server has been shutdown.  The user must clear
279# the event after it has been set the first time to catch the second set.
280def http_server(evt, numrequests, requestHandler=None):
281    class TestInstanceClass:
282        def div(self, x, y):
283            return x // y
284
285        def _methodHelp(self, name):
286            if name == 'div':
287                return 'This is the div function'
288
289    def my_function():
290        '''This is my function'''
291        return True
292
293    class MyXMLRPCServer(SimpleXMLRPCServer.SimpleXMLRPCServer):
294        def get_request(self):
295            # Ensure the socket is always non-blocking.  On Linux, socket
296            # attributes are not inherited like they are on *BSD and Windows.
297            s, port = self.socket.accept()
298            s.setblocking(True)
299            return s, port
300
301    if not requestHandler:
302        requestHandler = SimpleXMLRPCServer.SimpleXMLRPCRequestHandler
303    serv = MyXMLRPCServer(("localhost", 0), requestHandler,
304                          logRequests=False, bind_and_activate=False)
305    try:
306        serv.socket.settimeout(3)
307        serv.server_bind()
308        global ADDR, PORT, URL
309        ADDR, PORT = serv.socket.getsockname()
310        #connect to IP address directly.  This avoids socket.create_connection()
311        #trying to connect to "localhost" using all address families, which
312        #causes slowdown e.g. on vista which supports AF_INET6.  The server listens
313        #on AF_INET only.
314        URL = "http://%s:%d"%(ADDR, PORT)
315        serv.server_activate()
316        serv.register_introspection_functions()
317        serv.register_multicall_functions()
318        serv.register_function(pow)
319        serv.register_function(lambda x,y: x+y, 'add')
320        serv.register_function(my_function)
321        serv.register_instance(TestInstanceClass())
322        evt.set()
323
324        # handle up to 'numrequests' requests
325        while numrequests > 0:
326            serv.handle_request()
327            numrequests -= 1
328
329    except socket.timeout:
330        pass
331    finally:
332        serv.socket.close()
333        PORT = None
334        evt.set()
335
336def http_multi_server(evt, numrequests, requestHandler=None):
337    class TestInstanceClass:
338        def div(self, x, y):
339            return x // y
340
341        def _methodHelp(self, name):
342            if name == 'div':
343                return 'This is the div function'
344
345    def my_function():
346        '''This is my function'''
347        return True
348
349    class MyXMLRPCServer(SimpleXMLRPCServer.MultiPathXMLRPCServer):
350        def get_request(self):
351            # Ensure the socket is always non-blocking.  On Linux, socket
352            # attributes are not inherited like they are on *BSD and Windows.
353            s, port = self.socket.accept()
354            s.setblocking(True)
355            return s, port
356
357    if not requestHandler:
358        requestHandler = SimpleXMLRPCServer.SimpleXMLRPCRequestHandler
359    class MyRequestHandler(requestHandler):
360        rpc_paths = []
361
362    serv = MyXMLRPCServer(("localhost", 0), MyRequestHandler,
363                          logRequests=False, bind_and_activate=False)
364    serv.socket.settimeout(3)
365    serv.server_bind()
366    try:
367        global ADDR, PORT, URL
368        ADDR, PORT = serv.socket.getsockname()
369        #connect to IP address directly.  This avoids socket.create_connection()
370        #trying to connect to "localhost" using all address families, which
371        #causes slowdown e.g. on vista which supports AF_INET6.  The server listens
372        #on AF_INET only.
373        URL = "http://%s:%d"%(ADDR, PORT)
374        serv.server_activate()
375        paths = ["/foo", "/foo/bar"]
376        for path in paths:
377            d = serv.add_dispatcher(path, SimpleXMLRPCServer.SimpleXMLRPCDispatcher())
378            d.register_introspection_functions()
379            d.register_multicall_functions()
380        serv.get_dispatcher(paths[0]).register_function(pow)
381        serv.get_dispatcher(paths[1]).register_function(lambda x,y: x+y, 'add')
382        evt.set()
383
384        # handle up to 'numrequests' requests
385        while numrequests > 0:
386            serv.handle_request()
387            numrequests -= 1
388
389    except socket.timeout:
390        pass
391    finally:
392        serv.socket.close()
393        PORT = None
394        evt.set()
395
396# This function prevents errors like:
397#    <ProtocolError for localhost:57527/RPC2: 500 Internal Server Error>
398def is_unavailable_exception(e):
399    '''Returns True if the given ProtocolError is the product of a server-side
400       exception caused by the 'temporarily unavailable' response sometimes
401       given by operations on non-blocking sockets.'''
402
403    # sometimes we get a -1 error code and/or empty headers
404    try:
405        if e.errcode == -1 or e.headers is None:
406            return True
407        exc_mess = e.headers.get('X-exception')
408    except AttributeError:
409        # Ignore socket.errors here.
410        exc_mess = str(e)
411
412    if exc_mess and 'temporarily unavailable' in exc_mess.lower():
413        return True
414
415    return False
416
417@unittest.skipUnless(threading, 'Threading required for this test.')
418class BaseServerTestCase(unittest.TestCase):
419    requestHandler = None
420    request_count = 1
421    threadFunc = staticmethod(http_server)
422
423    def setUp(self):
424        # enable traceback reporting
425        SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
426
427        self.evt = threading.Event()
428        # start server thread to handle requests
429        serv_args = (self.evt, self.request_count, self.requestHandler)
430        threading.Thread(target=self.threadFunc, args=serv_args).start()
431
432        # wait for the server to be ready
433        self.evt.wait(10)
434        self.evt.clear()
435
436    def tearDown(self):
437        # wait on the server thread to terminate
438        self.evt.wait(10)
439
440        # disable traceback reporting
441        SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = False
442
443# NOTE: The tests in SimpleServerTestCase will ignore failures caused by
444# "temporarily unavailable" exceptions raised in SimpleXMLRPCServer.  This
445# condition occurs infrequently on some platforms, frequently on others, and
446# is apparently caused by using SimpleXMLRPCServer with a non-blocking socket
447# If the server class is updated at some point in the future to handle this
448# situation more gracefully, these tests should be modified appropriately.
449
450class SimpleServerTestCase(BaseServerTestCase):
451    def test_simple1(self):
452        try:
453            p = xmlrpclib.ServerProxy(URL)
454            self.assertEqual(p.pow(6,8), 6**8)
455        except (xmlrpclib.ProtocolError, socket.error), e:
456            # ignore failures due to non-blocking socket 'unavailable' errors
457            if not is_unavailable_exception(e):
458                # protocol error; provide additional information in test output
459                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
460
461    def test_nonascii(self):
462        start_string = 'P\N{LATIN SMALL LETTER Y WITH CIRCUMFLEX}t'
463        end_string = 'h\N{LATIN SMALL LETTER O WITH HORN}n'
464
465        try:
466            p = xmlrpclib.ServerProxy(URL)
467            self.assertEqual(p.add(start_string, end_string),
468                             start_string + end_string)
469        except (xmlrpclib.ProtocolError, socket.error) as e:
470            # ignore failures due to non-blocking socket unavailable errors.
471            if not is_unavailable_exception(e):
472                # protocol error; provide additional information in test output
473                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
474
475    def test_unicode_host(self):
476        server = xmlrpclib.ServerProxy(u"http://%s:%d/RPC2"%(ADDR, PORT))
477        self.assertEqual(server.add("a", u"\xe9"), u"a\xe9")
478
479    # [ch] The test 404 is causing lots of false alarms.
480    def XXXtest_404(self):
481        # send POST with httplib, it should return 404 header and
482        # 'Not Found' message.
483        conn = httplib.HTTPConnection(ADDR, PORT)
484        conn.request('POST', '/this-is-not-valid')
485        response = conn.getresponse()
486        conn.close()
487
488        self.assertEqual(response.status, 404)
489        self.assertEqual(response.reason, 'Not Found')
490
491    def test_introspection1(self):
492        try:
493            p = xmlrpclib.ServerProxy(URL)
494            meth = p.system.listMethods()
495            expected_methods = set(['pow', 'div', 'my_function', 'add',
496                                    'system.listMethods', 'system.methodHelp',
497                                    'system.methodSignature', 'system.multicall'])
498            self.assertEqual(set(meth), expected_methods)
499        except (xmlrpclib.ProtocolError, socket.error), e:
500            # ignore failures due to non-blocking socket 'unavailable' errors
501            if not is_unavailable_exception(e):
502                # protocol error; provide additional information in test output
503                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
504
505    def test_introspection2(self):
506        try:
507            # test _methodHelp()
508            p = xmlrpclib.ServerProxy(URL)
509            divhelp = p.system.methodHelp('div')
510            self.assertEqual(divhelp, 'This is the div function')
511        except (xmlrpclib.ProtocolError, socket.error), e:
512            # ignore failures due to non-blocking socket 'unavailable' errors
513            if not is_unavailable_exception(e):
514                # protocol error; provide additional information in test output
515                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
516
517    @unittest.skipIf(sys.flags.optimize >= 2,
518                     "Docstrings are omitted with -O2 and above")
519    def test_introspection3(self):
520        try:
521            # test native doc
522            p = xmlrpclib.ServerProxy(URL)
523            myfunction = p.system.methodHelp('my_function')
524            self.assertEqual(myfunction, 'This is my function')
525        except (xmlrpclib.ProtocolError, socket.error), e:
526            # ignore failures due to non-blocking socket 'unavailable' errors
527            if not is_unavailable_exception(e):
528                # protocol error; provide additional information in test output
529                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
530
531    def test_introspection4(self):
532        # the SimpleXMLRPCServer doesn't support signatures, but
533        # at least check that we can try making the call
534        try:
535            p = xmlrpclib.ServerProxy(URL)
536            divsig = p.system.methodSignature('div')
537            self.assertEqual(divsig, 'signatures not supported')
538        except (xmlrpclib.ProtocolError, socket.error), e:
539            # ignore failures due to non-blocking socket 'unavailable' errors
540            if not is_unavailable_exception(e):
541                # protocol error; provide additional information in test output
542                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
543
544    def test_multicall(self):
545        try:
546            p = xmlrpclib.ServerProxy(URL)
547            multicall = xmlrpclib.MultiCall(p)
548            multicall.add(2,3)
549            multicall.pow(6,8)
550            multicall.div(127,42)
551            add_result, pow_result, div_result = multicall()
552            self.assertEqual(add_result, 2+3)
553            self.assertEqual(pow_result, 6**8)
554            self.assertEqual(div_result, 127//42)
555        except (xmlrpclib.ProtocolError, socket.error), e:
556            # ignore failures due to non-blocking socket 'unavailable' errors
557            if not is_unavailable_exception(e):
558                # protocol error; provide additional information in test output
559                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
560
561    def test_non_existing_multicall(self):
562        try:
563            p = xmlrpclib.ServerProxy(URL)
564            multicall = xmlrpclib.MultiCall(p)
565            multicall.this_is_not_exists()
566            result = multicall()
567
568            # result.results contains;
569            # [{'faultCode': 1, 'faultString': '<type \'exceptions.Exception\'>:'
570            #   'method "this_is_not_exists" is not supported'>}]
571
572            self.assertEqual(result.results[0]['faultCode'], 1)
573            self.assertEqual(result.results[0]['faultString'],
574                '<type \'exceptions.Exception\'>:method "this_is_not_exists" '
575                'is not supported')
576        except (xmlrpclib.ProtocolError, socket.error), e:
577            # ignore failures due to non-blocking socket 'unavailable' errors
578            if not is_unavailable_exception(e):
579                # protocol error; provide additional information in test output
580                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
581
582    def test_dotted_attribute(self):
583        # Raises an AttributeError because private methods are not allowed.
584        self.assertRaises(AttributeError,
585                          SimpleXMLRPCServer.resolve_dotted_attribute, str, '__add')
586
587        self.assertTrue(SimpleXMLRPCServer.resolve_dotted_attribute(str, 'title'))
588        # Get the test to run faster by sending a request with test_simple1.
589        # This avoids waiting for the socket timeout.
590        self.test_simple1()
591
592    def test_partial_post(self):
593        # Check that a partial POST doesn't make the server loop: issue #14001.
594        conn = httplib.HTTPConnection(ADDR, PORT)
595        conn.request('POST', '/RPC2 HTTP/1.0\r\nContent-Length: 100\r\n\r\nbye')
596        conn.close()
597
598class MultiPathServerTestCase(BaseServerTestCase):
599    threadFunc = staticmethod(http_multi_server)
600    request_count = 2
601    def test_path1(self):
602        p = xmlrpclib.ServerProxy(URL+"/foo")
603        self.assertEqual(p.pow(6,8), 6**8)
604        self.assertRaises(xmlrpclib.Fault, p.add, 6, 8)
605    def test_path2(self):
606        p = xmlrpclib.ServerProxy(URL+"/foo/bar")
607        self.assertEqual(p.add(6,8), 6+8)
608        self.assertRaises(xmlrpclib.Fault, p.pow, 6, 8)
609
610#A test case that verifies that a server using the HTTP/1.1 keep-alive mechanism
611#does indeed serve subsequent requests on the same connection
612class BaseKeepaliveServerTestCase(BaseServerTestCase):
613    #a request handler that supports keep-alive and logs requests into a
614    #class variable
615    class RequestHandler(SimpleXMLRPCServer.SimpleXMLRPCRequestHandler):
616        parentClass = SimpleXMLRPCServer.SimpleXMLRPCRequestHandler
617        protocol_version = 'HTTP/1.1'
618        myRequests = []
619        def handle(self):
620            self.myRequests.append([])
621            self.reqidx = len(self.myRequests)-1
622            return self.parentClass.handle(self)
623        def handle_one_request(self):
624            result = self.parentClass.handle_one_request(self)
625            self.myRequests[self.reqidx].append(self.raw_requestline)
626            return result
627
628    requestHandler = RequestHandler
629    def setUp(self):
630        #clear request log
631        self.RequestHandler.myRequests = []
632        return BaseServerTestCase.setUp(self)
633
634#A test case that verifies that a server using the HTTP/1.1 keep-alive mechanism
635#does indeed serve subsequent requests on the same connection
636class KeepaliveServerTestCase1(BaseKeepaliveServerTestCase):
637    def test_two(self):
638        p = xmlrpclib.ServerProxy(URL)
639        #do three requests.
640        self.assertEqual(p.pow(6,8), 6**8)
641        self.assertEqual(p.pow(6,8), 6**8)
642        self.assertEqual(p.pow(6,8), 6**8)
643
644        #they should have all been handled by a single request handler
645        self.assertEqual(len(self.RequestHandler.myRequests), 1)
646
647        #check that we did at least two (the third may be pending append
648        #due to thread scheduling)
649        self.assertGreaterEqual(len(self.RequestHandler.myRequests[-1]), 2)
650
651#test special attribute access on the serverproxy, through the __call__
652#function.
653class KeepaliveServerTestCase2(BaseKeepaliveServerTestCase):
654    #ask for two keepalive requests to be handled.
655    request_count=2
656
657    def test_close(self):
658        p = xmlrpclib.ServerProxy(URL)
659        #do some requests with close.
660        self.assertEqual(p.pow(6,8), 6**8)
661        self.assertEqual(p.pow(6,8), 6**8)
662        self.assertEqual(p.pow(6,8), 6**8)
663        p("close")() #this should trigger a new keep-alive request
664        self.assertEqual(p.pow(6,8), 6**8)
665        self.assertEqual(p.pow(6,8), 6**8)
666        self.assertEqual(p.pow(6,8), 6**8)
667
668        #they should have all been two request handlers, each having logged at least
669        #two complete requests
670        self.assertEqual(len(self.RequestHandler.myRequests), 2)
671        self.assertGreaterEqual(len(self.RequestHandler.myRequests[-1]), 2)
672        self.assertGreaterEqual(len(self.RequestHandler.myRequests[-2]), 2)
673
674    def test_transport(self):
675        p = xmlrpclib.ServerProxy(URL)
676        #do some requests with close.
677        self.assertEqual(p.pow(6,8), 6**8)
678        p("transport").close() #same as above, really.
679        self.assertEqual(p.pow(6,8), 6**8)
680        self.assertEqual(len(self.RequestHandler.myRequests), 2)
681
682#A test case that verifies that gzip encoding works in both directions
683#(for a request and the response)
684class GzipServerTestCase(BaseServerTestCase):
685    #a request handler that supports keep-alive and logs requests into a
686    #class variable
687    class RequestHandler(SimpleXMLRPCServer.SimpleXMLRPCRequestHandler):
688        parentClass = SimpleXMLRPCServer.SimpleXMLRPCRequestHandler
689        protocol_version = 'HTTP/1.1'
690
691        def do_POST(self):
692            #store content of last request in class
693            self.__class__.content_length = int(self.headers["content-length"])
694            return self.parentClass.do_POST(self)
695    requestHandler = RequestHandler
696
697    class Transport(xmlrpclib.Transport):
698        #custom transport, stores the response length for our perusal
699        fake_gzip = False
700        def parse_response(self, response):
701            self.response_length=int(response.getheader("content-length", 0))
702            return xmlrpclib.Transport.parse_response(self, response)
703
704        def send_content(self, connection, body):
705            if self.fake_gzip:
706                #add a lone gzip header to induce decode error remotely
707                connection.putheader("Content-Encoding", "gzip")
708            return xmlrpclib.Transport.send_content(self, connection, body)
709
710    def setUp(self):
711        BaseServerTestCase.setUp(self)
712
713    def test_gzip_request(self):
714        t = self.Transport()
715        t.encode_threshold = None
716        p = xmlrpclib.ServerProxy(URL, transport=t)
717        self.assertEqual(p.pow(6,8), 6**8)
718        a = self.RequestHandler.content_length
719        t.encode_threshold = 0 #turn on request encoding
720        self.assertEqual(p.pow(6,8), 6**8)
721        b = self.RequestHandler.content_length
722        self.assertTrue(a>b)
723
724    def test_bad_gzip_request(self):
725        t = self.Transport()
726        t.encode_threshold = None
727        t.fake_gzip = True
728        p = xmlrpclib.ServerProxy(URL, transport=t)
729        cm = self.assertRaisesRegexp(xmlrpclib.ProtocolError,
730                                     re.compile(r"\b400\b"))
731        with cm:
732            p.pow(6, 8)
733
734    def test_gsip_response(self):
735        t = self.Transport()
736        p = xmlrpclib.ServerProxy(URL, transport=t)
737        old = self.requestHandler.encode_threshold
738        self.requestHandler.encode_threshold = None #no encoding
739        self.assertEqual(p.pow(6,8), 6**8)
740        a = t.response_length
741        self.requestHandler.encode_threshold = 0 #always encode
742        self.assertEqual(p.pow(6,8), 6**8)
743        b = t.response_length
744        self.requestHandler.encode_threshold = old
745        self.assertTrue(a>b)
746
747#Test special attributes of the ServerProxy object
748class ServerProxyTestCase(unittest.TestCase):
749    def setUp(self):
750        unittest.TestCase.setUp(self)
751        if threading:
752            self.url = URL
753        else:
754            # Without threading, http_server() and http_multi_server() will not
755            # be executed and URL is still equal to None. 'http://' is a just
756            # enough to choose the scheme (HTTP)
757            self.url = 'http://'
758
759    def test_close(self):
760        p = xmlrpclib.ServerProxy(self.url)
761        self.assertEqual(p('close')(), None)
762
763    def test_transport(self):
764        t = xmlrpclib.Transport()
765        p = xmlrpclib.ServerProxy(self.url, transport=t)
766        self.assertEqual(p('transport'), t)
767
768# This is a contrived way to make a failure occur on the server side
769# in order to test the _send_traceback_header flag on the server
770class FailingMessageClass(mimetools.Message):
771    def __getitem__(self, key):
772        key = key.lower()
773        if key == 'content-length':
774            return 'I am broken'
775        return mimetools.Message.__getitem__(self, key)
776
777
778@unittest.skipUnless(threading, 'Threading required for this test.')
779class FailingServerTestCase(unittest.TestCase):
780    def setUp(self):
781        self.evt = threading.Event()
782        # start server thread to handle requests
783        serv_args = (self.evt, 1)
784        threading.Thread(target=http_server, args=serv_args).start()
785
786        # wait for the server to be ready
787        self.evt.wait()
788        self.evt.clear()
789
790    def tearDown(self):
791        # wait on the server thread to terminate
792        self.evt.wait()
793        # reset flag
794        SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = False
795        # reset message class
796        SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.MessageClass = mimetools.Message
797
798    def test_basic(self):
799        # check that flag is false by default
800        flagval = SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header
801        self.assertEqual(flagval, False)
802
803        # enable traceback reporting
804        SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
805
806        # test a call that shouldn't fail just as a smoke test
807        try:
808            p = xmlrpclib.ServerProxy(URL)
809            self.assertEqual(p.pow(6,8), 6**8)
810        except (xmlrpclib.ProtocolError, socket.error), e:
811            # ignore failures due to non-blocking socket 'unavailable' errors
812            if not is_unavailable_exception(e):
813                # protocol error; provide additional information in test output
814                self.fail("%s\n%s" % (e, getattr(e, "headers", "")))
815
816    def test_fail_no_info(self):
817        # use the broken message class
818        SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.MessageClass = FailingMessageClass
819
820        try:
821            p = xmlrpclib.ServerProxy(URL)
822            p.pow(6,8)
823        except (xmlrpclib.ProtocolError, socket.error), e:
824            # ignore failures due to non-blocking socket 'unavailable' errors
825            if not is_unavailable_exception(e) and hasattr(e, "headers"):
826                # The two server-side error headers shouldn't be sent back in this case
827                self.assertTrue(e.headers.get("X-exception") is None)
828                self.assertTrue(e.headers.get("X-traceback") is None)
829        else:
830            self.fail('ProtocolError not raised')
831
832    def test_fail_with_info(self):
833        # use the broken message class
834        SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.MessageClass = FailingMessageClass
835
836        # Check that errors in the server send back exception/traceback
837        # info when flag is set
838        SimpleXMLRPCServer.SimpleXMLRPCServer._send_traceback_header = True
839
840        try:
841            p = xmlrpclib.ServerProxy(URL)
842            p.pow(6,8)
843        except (xmlrpclib.ProtocolError, socket.error), e:
844            # ignore failures due to non-blocking socket 'unavailable' errors
845            if not is_unavailable_exception(e) and hasattr(e, "headers"):
846                # We should get error info in the response
847                expected_err = "invalid literal for int() with base 10: 'I am broken'"
848                self.assertEqual(e.headers.get("x-exception"), expected_err)
849                self.assertTrue(e.headers.get("x-traceback") is not None)
850        else:
851            self.fail('ProtocolError not raised')
852
853class CGIHandlerTestCase(unittest.TestCase):
854    def setUp(self):
855        self.cgi = SimpleXMLRPCServer.CGIXMLRPCRequestHandler()
856
857    def tearDown(self):
858        self.cgi = None
859
860    def test_cgi_get(self):
861        with test_support.EnvironmentVarGuard() as env:
862            env['REQUEST_METHOD'] = 'GET'
863            # if the method is GET and no request_text is given, it runs handle_get
864            # get sysout output
865            with test_support.captured_stdout() as data_out:
866                self.cgi.handle_request()
867
868            # parse Status header
869            data_out.seek(0)
870            handle = data_out.read()
871            status = handle.split()[1]
872            message = ' '.join(handle.split()[2:4])
873
874            self.assertEqual(status, '400')
875            self.assertEqual(message, 'Bad Request')
876
877
878    def test_cgi_xmlrpc_response(self):
879        data = """<?xml version='1.0'?>
880        <methodCall>
881            <methodName>test_method</methodName>
882            <params>
883                <param>
884                    <value><string>foo</string></value>
885                </param>
886                <param>
887                    <value><string>bar</string></value>
888                </param>
889            </params>
890        </methodCall>
891        """
892
893        with test_support.EnvironmentVarGuard() as env, \
894             test_support.captured_stdout() as data_out, \
895             test_support.captured_stdin() as data_in:
896            data_in.write(data)
897            data_in.seek(0)
898            env['CONTENT_LENGTH'] = str(len(data))
899            self.cgi.handle_request()
900        data_out.seek(0)
901
902        # will respond exception, if so, our goal is achieved ;)
903        handle = data_out.read()
904
905        # start with 44th char so as not to get http header, we just need only xml
906        self.assertRaises(xmlrpclib.Fault, xmlrpclib.loads, handle[44:])
907
908        # Also test the content-length returned  by handle_request
909        # Using the same test method inorder to avoid all the datapassing
910        # boilerplate code.
911        # Test for bug: http://bugs.python.org/issue5040
912
913        content = handle[handle.find("<?xml"):]
914
915        self.assertEqual(
916            int(re.search('Content-Length: (\d+)', handle).group(1)),
917            len(content))
918
919
920class FakeSocket:
921
922    def __init__(self):
923        self.data = StringIO.StringIO()
924
925    def send(self, buf):
926        self.data.write(buf)
927        return len(buf)
928
929    def sendall(self, buf):
930        self.data.write(buf)
931
932    def getvalue(self):
933        return self.data.getvalue()
934
935    def makefile(self, x='r', y=-1):
936        raise RuntimeError
937
938    def close(self):
939        pass
940
941class FakeTransport(xmlrpclib.Transport):
942    """A Transport instance that records instead of sending a request.
943
944    This class replaces the actual socket used by httplib with a
945    FakeSocket object that records the request.  It doesn't provide a
946    response.
947    """
948
949    def make_connection(self, host):
950        conn = xmlrpclib.Transport.make_connection(self, host)
951        conn.sock = self.fake_socket = FakeSocket()
952        return conn
953
954class TransportSubclassTestCase(unittest.TestCase):
955
956    def issue_request(self, transport_class):
957        """Return an HTTP request made via transport_class."""
958        transport = transport_class()
959        proxy = xmlrpclib.ServerProxy("http://example.com/",
960                                      transport=transport)
961        try:
962            proxy.pow(6, 8)
963        except RuntimeError:
964            return transport.fake_socket.getvalue()
965        return None
966
967    def test_custom_user_agent(self):
968        class TestTransport(FakeTransport):
969
970            def send_user_agent(self, conn):
971                xmlrpclib.Transport.send_user_agent(self, conn)
972                conn.putheader("X-Test", "test_custom_user_agent")
973
974        req = self.issue_request(TestTransport)
975        self.assertIn("X-Test: test_custom_user_agent\r\n", req)
976
977    def test_send_host(self):
978        class TestTransport(FakeTransport):
979
980            def send_host(self, conn, host):
981                xmlrpclib.Transport.send_host(self, conn, host)
982                conn.putheader("X-Test", "test_send_host")
983
984        req = self.issue_request(TestTransport)
985        self.assertIn("X-Test: test_send_host\r\n", req)
986
987    def test_send_request(self):
988        class TestTransport(FakeTransport):
989
990            def send_request(self, conn, url, body):
991                xmlrpclib.Transport.send_request(self, conn, url, body)
992                conn.putheader("X-Test", "test_send_request")
993
994        req = self.issue_request(TestTransport)
995        self.assertIn("X-Test: test_send_request\r\n", req)
996
997    def test_send_content(self):
998        class TestTransport(FakeTransport):
999
1000            def send_content(self, conn, body):
1001                conn.putheader("X-Test", "test_send_content")
1002                xmlrpclib.Transport.send_content(self, conn, body)
1003
1004        req = self.issue_request(TestTransport)
1005        self.assertIn("X-Test: test_send_content\r\n", req)
1006
1007@test_support.reap_threads
1008def test_main():
1009    xmlrpc_tests = [XMLRPCTestCase, HelperTestCase, DateTimeTestCase,
1010         BinaryTestCase, FaultTestCase, TransportSubclassTestCase]
1011    xmlrpc_tests.append(SimpleServerTestCase)
1012    xmlrpc_tests.append(KeepaliveServerTestCase1)
1013    xmlrpc_tests.append(KeepaliveServerTestCase2)
1014    try:
1015        import gzip
1016        xmlrpc_tests.append(GzipServerTestCase)
1017    except ImportError:
1018        pass #gzip not supported in this build
1019    xmlrpc_tests.append(MultiPathServerTestCase)
1020    xmlrpc_tests.append(ServerProxyTestCase)
1021    xmlrpc_tests.append(FailingServerTestCase)
1022    xmlrpc_tests.append(CGIHandlerTestCase)
1023
1024    test_support.run_unittest(*xmlrpc_tests)
1025
1026if __name__ == "__main__":
1027    test_main()
1028