This file is indexed.

/usr/share/pyshared/twisted/web2/test/test_xmlrpc.py is in python-twisted-web2 8.1.0-3build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
# -*- test-case-name: twisted.web.test.test_xmlrpc -*-
#
# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
# See LICENSE for details.

# 

"""Test XML-RPC support."""

import xmlrpclib

from twisted.web2 import xmlrpc
from twisted.web2.xmlrpc import XMLRPC, addIntrospection
from twisted.internet import defer

from twisted.web2.test.test_server import BaseCase

class TestRuntimeError(RuntimeError):
    """
    Fake RuntimeError for testing purposes.
    """

class TestValueError(ValueError):
    """
    Fake ValueError for testing purposes.
    """

class XMLRPCTestResource(XMLRPC):
    """
    This is the XML-RPC "server" against which the tests will be run.
    """
    FAILURE = 666
    NOT_FOUND = 23
    SESSION_EXPIRED = 42

    addSlash = True # cause it's at the root
    
    # the doc string is part of the test
    def xmlrpc_add(self, request, a, b):
        """This function add two numbers."""
        return a + b

    xmlrpc_add.signature = [['int', 'int', 'int'],
                            ['double', 'double', 'double']]

    # the doc string is part of the test
    def xmlrpc_pair(self, request, string, num):
        """This function puts the two arguments in an array."""
        return [string, num]

    xmlrpc_pair.signature = [['array', 'string', 'int']]

    # the doc string is part of the test
    def xmlrpc_defer(self, request, x):
        """Help for defer."""
        return defer.succeed(x)

    def xmlrpc_deferFail(self, request):
        return defer.fail(TestValueError())

    # don't add a doc string, it's part of the test
    def xmlrpc_fail(self, request):
        raise TestRuntimeError

    def xmlrpc_fault(self, request):
        return xmlrpc.Fault(12, "hello")

    def xmlrpc_deferFault(self, request):
        return defer.fail(xmlrpc.Fault(17, "hi"))

    def xmlrpc_complex(self, request):
        return {"a": ["b", "c", 12, []], "D": "foo"}

    def xmlrpc_dict(self, request, map, key):
        return map[key]

    def getFunction(self, functionPath):
        try:
            return XMLRPC.getFunction(self, functionPath)
        except xmlrpc.NoSuchFunction:
            if functionPath.startswith("SESSION"):
                raise xmlrpc.Fault(self.SESSION_EXPIRED, "Session non-existant/expired.")
            else:
                raise

    xmlrpc_dict.help = 'Help for dict.'

class XMLRPCServerBase(BaseCase):
    """
    The parent class of the XML-RPC test classes.
    """
    method = 'POST'
    version = (1, 1)

    def setUp(self):
        self.root = XMLRPCTestResource()
        self.xml = ("<?xml version='1.0'?>\n<methodResponse>\n" +
            "%s</methodResponse>\n")

class XMLRPCServerGETTest(XMLRPCServerBase):
    """
    Attempt access to the RPC resources as regular HTTP resource.
    """

    def setUp(self):
        super(XMLRPCServerGETTest, self).setUp()
        self.method = 'GET'
        self.errorRPC = ('<html><head><title>XML-RPC responder</title>' +
            '</head><body><h1>XML-RPC responder</h1>POST your XML-RPC ' +
            'here.</body></html>')
        self.errorHTTP = ('<html><head><title>404 Not Found</title>' +
            '</head><body><h1>Not Found</h1>The resource http://host/add ' +
            'cannot be found.</body></html>')

    def test_rootGET(self):
        """
        Test a simple GET against the XML-RPC server.
        """
        return self.assertResponse(
            (self.root, 'http://host/'),
            (200, {}, self.errorRPC))

    def test_childGET(self):
        """
        Try to access an XML-RPC method as a regular resource via GET.
        """
        return self.assertResponse(
            (self.root, 'http://host/add'),
            (404, {}, self.errorHTTP))

class XMLRPCServerPOSTTest(XMLRPCServerBase):
    """
    Tests for standard XML-RPC usage.
    """
    def test_RPCMethods(self):
        """
        Make RPC calls of the defined methods, checking for the expected 
        results.
        """
        inputOutput = [
            ("add", (2, 3), 5),
            ("defer", ("a",), "a"),
            ("dict", ({"a": 1}, "a"), 1),
            ("pair", ("a", 1), ["a", 1]),
            ("complex", (), {"a": ["b", "c", 12, []], "D": "foo"})]
        dl = []
        for meth, args, outp in inputOutput:
            postdata = xmlrpclib.dumps(args, meth)
            respdata = xmlrpclib.dumps((outp,))
            reqdata = (self.root, 'http://host/', {}, None, None, '', postdata)
            d = self.assertResponse(reqdata, (200, {}, self.xml % respdata))
            dl.append(d)
        return defer.DeferredList(dl, fireOnOneErrback=True)

    def test_RPCFaults(self):
        """
        Ensure that RPC faults are properly processed.
        """
        dl = []
        codeMethod = [
            (12, "fault", 'hello'),
            (23, "noSuchMethod", 'function noSuchMethod not found'),
            (17, "deferFault", 'hi'),
            (42, "SESSION_TEST", 'Session non-existant/expired.')]
        for code, meth, fault in codeMethod:
            postdata = xmlrpclib.dumps((), meth)
            respdata = xmlrpclib.dumps(xmlrpc.Fault(code, fault))
            reqdata = (self.root, 'http://host/', {}, None, None, '', postdata)
            d = self.assertResponse(reqdata, (200, {}, respdata))
            dl.append(d)
        d = defer.DeferredList(dl, fireOnOneErrback=True)
        return d

    def test_RPCFailures(self):
        """
        Ensure that failures behave as expected.
        """
        dl = []
        codeMethod = [
            (666, "fail"),
            (666, "deferFail")]
        for code, meth in codeMethod:
            postdata = xmlrpclib.dumps((), meth)
            respdata = xmlrpclib.dumps(xmlrpc.Fault(code, 'error'))
            reqdata = (self.root, 'http://host/', {}, None, None, '', postdata)
            d = self.assertResponse(reqdata, (200, {}, respdata))
            d.addCallback(self.flushLoggedErrors, TestRuntimeError, TestValueError)
            dl.append(d)
        d = defer.DeferredList(dl, fireOnOneErrback=True)
        return d

class XMLRPCTestIntrospection(XMLRPCServerBase):

    def setUp(self):
        """
        Introspection requires additional setup, most importantly, adding
        introspection to the root object.
        """
        super(XMLRPCTestIntrospection, self).setUp()
        addIntrospection(self.root)
        self.methodList = ['add', 'complex', 'defer', 'deferFail',
            'deferFault', 'dict', 'fail', 'fault', 'pair',
            'system.listMethods', 'system.methodHelp', 'system.methodSignature']

    def test_listMethods(self):
        """
        Check that the introspection method "listMethods" returns all the
        methods we defined in the XML-RPC server.
        """
        def cbMethods(meths):
            meths.sort()
            self.failUnlessEqual(
                meths,
                )
        postdata = xmlrpclib.dumps((), 'system.listMethods')
        respdata = xmlrpclib.dumps((self.methodList,))
        reqdata = (self.root, 'http://host/', {}, None, None, '', postdata)
        return self.assertResponse(reqdata, (200, {}, self.xml % respdata))

    def test_methodHelp(self):
        """
        Check the RPC methods for docstrings or .help attributes.
        """
        inputOutput = [
            ("defer", "Help for defer."),
            ("fail", ""),
            ("dict", "Help for dict.")]

        dl = []
        for meth, outp in inputOutput:
            postdata = xmlrpclib.dumps((meth,), 'system.methodHelp')
            respdata = xmlrpclib.dumps((outp,))
            reqdata = (self.root, 'http://host/', {}, None, None, '', postdata)
            d = self.assertResponse(reqdata, (200, {}, self.xml % respdata))
            dl.append(d)
        return defer.DeferredList(dl, fireOnOneErrback=True)

    def test_methodSignature(self):
        """
        Check that the RPC methods whose signatures have been set via the
        .signature attribute (on the method) are returned as expected.
        """
        inputOutput = [
            ("defer", ""),
            ("add", [['int', 'int', 'int'],
                     ['double', 'double', 'double']]),
            ("pair", [['array', 'string', 'int']])]

        dl = []
        for meth, outp in inputOutput:
            postdata = xmlrpclib.dumps((meth,), 'system.methodSignature')
            respdata = xmlrpclib.dumps((outp,))
            reqdata = (self.root, 'http://host/', {}, None, None, '', postdata)
            d = self.assertResponse(reqdata, (200, {}, self.xml % respdata))
            dl.append(d)
        return defer.DeferredList(dl, fireOnOneErrback=True)