1 | # Copyright (c) 2003-2008 Ralph Meijer |
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2 | # See LICENSE for details. |
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3 | |
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4 | """ |
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5 | Tests for L{wokkel.pubsub} |
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6 | """ |
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7 | from zope.interface import verify |
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8 | |
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9 | from twisted.trial import unittest |
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10 | from twisted.internet import defer |
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11 | from twisted.words.xish import domish, xpath |
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12 | from twisted.words.protocols.jabber import error |
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13 | from twisted.words.protocols.jabber.jid import JID |
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14 | |
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15 | from wokkel import iwokkel, pubsub |
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16 | from wokkel.generic import parseXml |
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17 | from wokkel.test.helpers import XmlStreamStub |
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18 | |
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19 | try: |
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20 | from twisted.words.protocols.jabber.xmlstream import toResponse |
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21 | except ImportError: |
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22 | from wokkel.compat import toResponse |
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23 | |
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24 | NS_PUBSUB = 'http://jabber.org/protocol/pubsub' |
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25 | NS_PUBSUB_ERRORS = 'http://jabber.org/protocol/pubsub#errors' |
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26 | NS_PUBSUB_EVENT = 'http://jabber.org/protocol/pubsub#event' |
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27 | |
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28 | def calledAsync(fn): |
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29 | """ |
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30 | Function wrapper that fires a deferred upon calling the given function. |
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31 | """ |
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32 | d = defer.Deferred() |
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33 | |
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34 | def func(*args, **kwargs): |
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35 | try: |
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36 | result = fn(*args, **kwargs) |
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37 | except: |
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38 | d.errback() |
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39 | else: |
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40 | d.callback(result) |
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41 | |
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42 | return d, func |
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43 | |
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44 | |
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45 | class PubSubClientTest(unittest.TestCase): |
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46 | timeout = 2 |
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47 | |
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48 | def setUp(self): |
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49 | self.stub = XmlStreamStub() |
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50 | self.protocol = pubsub.PubSubClient() |
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51 | self.protocol.xmlstream = self.stub.xmlstream |
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52 | self.protocol.connectionInitialized() |
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53 | |
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54 | |
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55 | def test_interface(self): |
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56 | """ |
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57 | Do instances of L{pubsub.PubSubClient} provide L{iwokkel.IPubSubClient}? |
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58 | """ |
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59 | verify.verifyObject(iwokkel.IPubSubClient, self.protocol) |
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60 | |
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61 | |
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62 | def test_eventItems(self): |
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63 | """ |
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64 | Test receiving an items event resulting in a call to itemsReceived. |
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65 | """ |
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66 | message = domish.Element((None, 'message')) |
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67 | message['from'] = 'pubsub.example.org' |
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68 | message['to'] = 'user@example.org/home' |
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69 | event = message.addElement((NS_PUBSUB_EVENT, 'event')) |
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70 | items = event.addElement('items') |
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71 | items['node'] = 'test' |
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72 | item1 = items.addElement('item') |
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73 | item1['id'] = 'item1' |
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74 | item2 = items.addElement('retract') |
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75 | item2['id'] = 'item2' |
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76 | item3 = items.addElement('item') |
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77 | item3['id'] = 'item3' |
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78 | |
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79 | def itemsReceived(recipient, service, nodeIdentifier, items): |
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80 | self.assertEquals(JID('user@example.org/home'), recipient) |
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81 | self.assertEquals(JID('pubsub.example.org'), service) |
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82 | self.assertEquals('test', nodeIdentifier) |
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83 | self.assertEquals([item1, item2, item3], items) |
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84 | |
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85 | d, self.protocol.itemsReceived = calledAsync(itemsReceived) |
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86 | self.stub.send(message) |
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87 | return d |
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88 | |
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89 | |
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90 | def test_event_delete(self): |
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91 | """ |
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92 | Test receiving a delete event resulting in a call to deleteReceived. |
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93 | """ |
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94 | message = domish.Element((None, 'message')) |
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95 | message['from'] = 'pubsub.example.org' |
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96 | message['to'] = 'user@example.org/home' |
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97 | event = message.addElement((NS_PUBSUB_EVENT, 'event')) |
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98 | items = event.addElement('delete') |
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99 | items['node'] = 'test' |
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100 | |
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101 | def deleteReceived(recipient, service, nodeIdentifier): |
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102 | self.assertEquals(JID('user@example.org/home'), recipient) |
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103 | self.assertEquals(JID('pubsub.example.org'), service) |
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104 | self.assertEquals('test', nodeIdentifier) |
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105 | |
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106 | d, self.protocol.deleteReceived = calledAsync(deleteReceived) |
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107 | self.stub.send(message) |
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108 | return d |
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109 | |
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110 | |
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111 | def test_event_purge(self): |
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112 | """ |
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113 | Test receiving a purge event resulting in a call to purgeReceived. |
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114 | """ |
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115 | message = domish.Element((None, 'message')) |
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116 | message['from'] = 'pubsub.example.org' |
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117 | message['to'] = 'user@example.org/home' |
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118 | event = message.addElement((NS_PUBSUB_EVENT, 'event')) |
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119 | items = event.addElement('purge') |
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120 | items['node'] = 'test' |
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121 | |
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122 | def purgeReceived(recipient, service, nodeIdentifier): |
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123 | self.assertEquals(JID('user@example.org/home'), recipient) |
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124 | self.assertEquals(JID('pubsub.example.org'), service) |
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125 | self.assertEquals('test', nodeIdentifier) |
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126 | |
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127 | d, self.protocol.purgeReceived = calledAsync(purgeReceived) |
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128 | self.stub.send(message) |
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129 | return d |
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130 | |
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131 | |
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132 | def test_createNode(self): |
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133 | """ |
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134 | Test sending create request. |
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135 | """ |
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136 | |
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137 | def cb(nodeIdentifier): |
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138 | self.assertEquals('test', nodeIdentifier) |
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139 | |
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140 | d = self.protocol.createNode(JID('pubsub.example.org'), 'test') |
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141 | d.addCallback(cb) |
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142 | |
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143 | iq = self.stub.output[-1] |
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144 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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145 | self.assertEquals('set', iq.getAttribute('type')) |
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146 | self.assertEquals('pubsub', iq.pubsub.name) |
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147 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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148 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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149 | 'create', NS_PUBSUB)) |
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150 | self.assertEquals(1, len(children)) |
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151 | child = children[0] |
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152 | self.assertEquals('test', child['node']) |
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153 | |
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154 | response = toResponse(iq, 'result') |
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155 | self.stub.send(response) |
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156 | return d |
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157 | |
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158 | |
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159 | def test_createNodeInstant(self): |
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160 | """ |
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161 | Test sending create request resulting in an instant node. |
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162 | """ |
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163 | |
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164 | def cb(nodeIdentifier): |
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165 | self.assertEquals('test', nodeIdentifier) |
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166 | |
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167 | d = self.protocol.createNode(JID('pubsub.example.org')) |
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168 | d.addCallback(cb) |
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169 | |
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170 | iq = self.stub.output[-1] |
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171 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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172 | 'create', NS_PUBSUB)) |
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173 | child = children[0] |
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174 | self.assertFalse(child.hasAttribute('node')) |
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175 | |
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176 | response = toResponse(iq, 'result') |
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177 | command = response.addElement((NS_PUBSUB, 'pubsub')) |
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178 | create = command.addElement('create') |
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179 | create['node'] = 'test' |
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180 | self.stub.send(response) |
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181 | return d |
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182 | |
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183 | |
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184 | def test_createNodeRenamed(self): |
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185 | """ |
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186 | Test sending create request resulting in renamed node. |
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187 | """ |
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188 | |
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189 | def cb(nodeIdentifier): |
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190 | self.assertEquals('test2', nodeIdentifier) |
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191 | |
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192 | d = self.protocol.createNode(JID('pubsub.example.org'), 'test') |
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193 | d.addCallback(cb) |
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194 | |
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195 | iq = self.stub.output[-1] |
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196 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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197 | 'create', NS_PUBSUB)) |
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198 | child = children[0] |
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199 | self.assertEquals('test', child['node']) |
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200 | |
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201 | response = toResponse(iq, 'result') |
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202 | command = response.addElement((NS_PUBSUB, 'pubsub')) |
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203 | create = command.addElement('create') |
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204 | create['node'] = 'test2' |
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205 | self.stub.send(response) |
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206 | return d |
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207 | |
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208 | |
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209 | def test_deleteNode(self): |
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210 | """ |
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211 | Test sending delete request. |
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212 | """ |
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213 | |
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214 | d = self.protocol.deleteNode(JID('pubsub.example.org'), 'test') |
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215 | |
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216 | iq = self.stub.output[-1] |
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217 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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218 | self.assertEquals('set', iq.getAttribute('type')) |
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219 | self.assertEquals('pubsub', iq.pubsub.name) |
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220 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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221 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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222 | 'delete', NS_PUBSUB)) |
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223 | self.assertEquals(1, len(children)) |
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224 | child = children[0] |
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225 | self.assertEquals('test', child['node']) |
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226 | |
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227 | response = toResponse(iq, 'result') |
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228 | self.stub.send(response) |
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229 | return d |
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230 | |
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231 | |
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232 | def test_publish(self): |
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233 | """ |
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234 | Test sending publish request. |
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235 | """ |
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236 | |
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237 | item = pubsub.Item() |
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238 | d = self.protocol.publish(JID('pubsub.example.org'), 'test', [item]) |
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239 | |
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240 | iq = self.stub.output[-1] |
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241 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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242 | self.assertEquals('set', iq.getAttribute('type')) |
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243 | self.assertEquals('pubsub', iq.pubsub.name) |
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244 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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245 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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246 | 'publish', NS_PUBSUB)) |
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247 | self.assertEquals(1, len(children)) |
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248 | child = children[0] |
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249 | self.assertEquals('test', child['node']) |
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250 | items = list(domish.generateElementsQNamed(child.children, |
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251 | 'item', NS_PUBSUB)) |
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252 | self.assertEquals(1, len(items)) |
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253 | self.assertIdentical(item, items[0]) |
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254 | |
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255 | response = toResponse(iq, 'result') |
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256 | self.stub.send(response) |
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257 | return d |
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258 | |
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259 | |
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260 | def test_publishNoItems(self): |
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261 | """ |
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262 | Test sending publish request without items. |
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263 | """ |
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264 | |
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265 | d = self.protocol.publish(JID('pubsub.example.org'), 'test') |
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266 | |
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267 | iq = self.stub.output[-1] |
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268 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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269 | self.assertEquals('set', iq.getAttribute('type')) |
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270 | self.assertEquals('pubsub', iq.pubsub.name) |
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271 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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272 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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273 | 'publish', NS_PUBSUB)) |
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274 | self.assertEquals(1, len(children)) |
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275 | child = children[0] |
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276 | self.assertEquals('test', child['node']) |
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277 | |
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278 | response = toResponse(iq, 'result') |
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279 | self.stub.send(response) |
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280 | return d |
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281 | |
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282 | |
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283 | def test_subscribe(self): |
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284 | """ |
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285 | Test sending subscription request. |
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286 | """ |
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287 | d = self.protocol.subscribe(JID('pubsub.example.org'), 'test', |
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288 | JID('user@example.org')) |
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289 | |
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290 | iq = self.stub.output[-1] |
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291 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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292 | self.assertEquals('set', iq.getAttribute('type')) |
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293 | self.assertEquals('pubsub', iq.pubsub.name) |
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294 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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295 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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296 | 'subscribe', NS_PUBSUB)) |
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297 | self.assertEquals(1, len(children)) |
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298 | child = children[0] |
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299 | self.assertEquals('test', child['node']) |
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300 | self.assertEquals('user@example.org', child['jid']) |
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301 | |
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302 | response = toResponse(iq, 'result') |
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303 | pubsub = response.addElement((NS_PUBSUB, 'pubsub')) |
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304 | subscription = pubsub.addElement('subscription') |
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305 | subscription['node'] = 'test' |
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306 | subscription['jid'] = 'user@example.org' |
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307 | subscription['subscription'] = 'subscribed' |
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308 | self.stub.send(response) |
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309 | return d |
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310 | |
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311 | |
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312 | def test_subscribePending(self): |
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313 | """ |
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314 | Test sending subscription request that results in a pending |
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315 | subscription. |
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316 | """ |
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317 | d = self.protocol.subscribe(JID('pubsub.example.org'), 'test', |
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318 | JID('user@example.org')) |
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319 | |
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320 | iq = self.stub.output[-1] |
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321 | response = toResponse(iq, 'result') |
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322 | command = response.addElement((NS_PUBSUB, 'pubsub')) |
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323 | subscription = command.addElement('subscription') |
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324 | subscription['node'] = 'test' |
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325 | subscription['jid'] = 'user@example.org' |
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326 | subscription['subscription'] = 'pending' |
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327 | self.stub.send(response) |
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328 | self.assertFailure(d, pubsub.SubscriptionPending) |
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329 | return d |
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330 | |
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331 | |
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332 | def test_subscribeUnconfigured(self): |
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333 | """ |
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334 | Test sending subscription request that results in an unconfigured |
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335 | subscription. |
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336 | """ |
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337 | d = self.protocol.subscribe(JID('pubsub.example.org'), 'test', |
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338 | JID('user@example.org')) |
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339 | |
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340 | iq = self.stub.output[-1] |
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341 | response = toResponse(iq, 'result') |
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342 | command = response.addElement((NS_PUBSUB, 'pubsub')) |
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343 | subscription = command.addElement('subscription') |
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344 | subscription['node'] = 'test' |
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345 | subscription['jid'] = 'user@example.org' |
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346 | subscription['subscription'] = 'unconfigured' |
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347 | self.stub.send(response) |
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348 | self.assertFailure(d, pubsub.SubscriptionUnconfigured) |
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349 | return d |
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350 | |
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351 | |
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352 | def test_unsubscribe(self): |
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353 | """ |
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354 | Test sending unsubscription request. |
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355 | """ |
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356 | d = self.protocol.unsubscribe(JID('pubsub.example.org'), 'test', |
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357 | JID('user@example.org')) |
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358 | |
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359 | iq = self.stub.output[-1] |
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360 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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361 | self.assertEquals('set', iq.getAttribute('type')) |
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362 | self.assertEquals('pubsub', iq.pubsub.name) |
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363 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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364 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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365 | 'unsubscribe', NS_PUBSUB)) |
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366 | self.assertEquals(1, len(children)) |
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367 | child = children[0] |
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368 | self.assertEquals('test', child['node']) |
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369 | self.assertEquals('user@example.org', child['jid']) |
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370 | |
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371 | self.stub.send(toResponse(iq, 'result')) |
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372 | return d |
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373 | |
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374 | |
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375 | def test_items(self): |
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376 | """ |
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377 | Test sending items request. |
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378 | """ |
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379 | def cb(items): |
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380 | self.assertEquals([], items) |
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381 | |
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382 | d = self.protocol.items(JID('pubsub.example.org'), 'test') |
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383 | d.addCallback(cb) |
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384 | |
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385 | iq = self.stub.output[-1] |
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386 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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387 | self.assertEquals('get', iq.getAttribute('type')) |
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388 | self.assertEquals('pubsub', iq.pubsub.name) |
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389 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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390 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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391 | 'items', NS_PUBSUB)) |
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392 | self.assertEquals(1, len(children)) |
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393 | child = children[0] |
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394 | self.assertEquals('test', child['node']) |
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395 | |
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396 | response = toResponse(iq, 'result') |
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397 | items = response.addElement((NS_PUBSUB, 'pubsub')).addElement('items') |
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398 | items['node'] = 'test' |
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399 | |
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400 | self.stub.send(response) |
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401 | |
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402 | return d |
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403 | |
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404 | |
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405 | def test_itemsMaxItems(self): |
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406 | """ |
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407 | Test sending items request, with limit on the number of items. |
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408 | """ |
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409 | def cb(items): |
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410 | self.assertEquals(2, len(items)) |
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411 | self.assertEquals([item1, item2], items) |
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412 | |
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413 | d = self.protocol.items(JID('pubsub.example.org'), 'test', maxItems=2) |
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414 | d.addCallback(cb) |
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415 | |
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416 | iq = self.stub.output[-1] |
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417 | self.assertEquals('pubsub.example.org', iq.getAttribute('to')) |
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418 | self.assertEquals('get', iq.getAttribute('type')) |
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419 | self.assertEquals('pubsub', iq.pubsub.name) |
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420 | self.assertEquals(NS_PUBSUB, iq.pubsub.uri) |
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421 | children = list(domish.generateElementsQNamed(iq.pubsub.children, |
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422 | 'items', NS_PUBSUB)) |
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423 | self.assertEquals(1, len(children)) |
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424 | child = children[0] |
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425 | self.assertEquals('test', child['node']) |
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426 | self.assertEquals('2', child['max_items']) |
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427 | |
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428 | response = toResponse(iq, 'result') |
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429 | items = response.addElement((NS_PUBSUB, 'pubsub')).addElement('items') |
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430 | items['node'] = 'test' |
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431 | item1 = items.addElement('item') |
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432 | item1['id'] = 'item1' |
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433 | item2 = items.addElement('item') |
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434 | item2['id'] = 'item2' |
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435 | |
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436 | self.stub.send(response) |
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437 | |
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438 | return d |
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439 | |
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440 | |
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441 | |
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442 | class PubSubServiceTest(unittest.TestCase): |
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443 | """ |
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444 | Tests for L{pubsub.PubSubService}. |
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445 | """ |
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446 | |
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447 | def handleRequest(self, handler, iq): |
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448 | """ |
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449 | Find a handler and call it directly |
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450 | """ |
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451 | for queryString, method in handler.iqHandlers.iteritems(): |
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452 | if xpath.internQuery(queryString).matches(iq): |
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453 | handler = getattr(handler, method) |
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454 | |
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455 | if handler: |
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456 | d = defer.maybeDeferred(handler, iq) |
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457 | else: |
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458 | d = defer.fail(NotImplementedError()) |
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459 | |
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460 | return d |
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461 | |
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462 | |
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463 | def test_interface(self): |
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464 | """ |
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465 | Do instances of L{pubsub.PubSubService} provide L{iwokkel.IPubSubService}? |
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466 | """ |
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467 | verify.verifyObject(iwokkel.IPubSubService, pubsub.PubSubService()) |
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468 | |
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469 | |
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470 | def test_onPublishNoNode(self): |
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471 | """ |
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472 | The root node is always a collection, publishing is a bad request. |
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473 | """ |
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474 | xml = """ |
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475 | <iq type='set' to='pubsub.example.org' |
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476 | from='user@example.org'> |
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477 | <pubsub xmlns='http://jabber.org/protocol/pubsub'> |
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478 | <publish/> |
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479 | </pubsub> |
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480 | </iq> |
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481 | """ |
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482 | |
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483 | def cb(result): |
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484 | self.assertEquals('bad-request', result.condition) |
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485 | |
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486 | handler = pubsub.PubSubService() |
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487 | d = self.handleRequest(handler, parseXml(xml)) |
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488 | self.assertFailure(d, error.StanzaError) |
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489 | d.addCallback(cb) |
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490 | return d |
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491 | |
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492 | def test_onPublish(self): |
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493 | """ |
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494 | A publish request should result in L{PubSubService.publish} being |
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495 | called. |
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496 | """ |
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497 | class Handler(pubsub.PubSubService): |
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498 | def publish(self, requestor, service, nodeIdentifier, items): |
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499 | return defer.succeed((requestor, service,nodeIdentifier, |
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500 | items)) |
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501 | |
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502 | xml = """ |
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503 | <iq type='set' to='pubsub.example.org' |
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504 | from='user@example.org'> |
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505 | <pubsub xmlns='http://jabber.org/protocol/pubsub'> |
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506 | <publish node='test'/> |
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507 | </pubsub> |
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508 | </iq> |
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509 | """ |
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510 | |
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511 | def cb(result): |
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512 | self.assertEqual((JID('user@example.org'), |
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513 | JID('pubsub.example.org'),'test', []), result) |
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514 | |
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515 | handler = Handler() |
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516 | d = self.handleRequest(handler, parseXml(xml)) |
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517 | d.addCallback(cb) |
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518 | return d |
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519 | |
---|
520 | |
---|
521 | def test_onOptionsGet(self): |
---|
522 | """ |
---|
523 | Subscription options are not supported. |
---|
524 | """ |
---|
525 | |
---|
526 | handler = pubsub.PubSubService() |
---|
527 | xml = """ |
---|
528 | <iq type='get' to='pubsub.example.org' |
---|
529 | from='user@example.org'> |
---|
530 | <pubsub xmlns='http://jabber.org/protocol/pubsub'> |
---|
531 | <options/> |
---|
532 | </pubsub> |
---|
533 | </iq> |
---|
534 | """ |
---|
535 | |
---|
536 | def cb(result): |
---|
537 | self.assertEquals('feature-not-implemented', result.condition) |
---|
538 | self.assertEquals('unsupported', result.appCondition.name) |
---|
539 | self.assertEquals(NS_PUBSUB_ERRORS, result.appCondition.uri) |
---|
540 | |
---|
541 | handler = pubsub.PubSubService() |
---|
542 | d = self.handleRequest(handler, parseXml(xml)) |
---|
543 | self.assertFailure(d, error.StanzaError) |
---|
544 | d.addCallback(cb) |
---|
545 | return d |
---|
546 | |
---|
547 | |
---|
548 | def test_onItems(self): |
---|
549 | """ |
---|
550 | On a items request, return all items for the given node. |
---|
551 | """ |
---|
552 | class Handler(pubsub.PubSubService): |
---|
553 | def items(self, *args, **kwargs): |
---|
554 | self.args = args |
---|
555 | self.kwargs = kwargs |
---|
556 | return defer.succeed([pubsub.Item('current')]) |
---|
557 | |
---|
558 | xml = """ |
---|
559 | <iq type='get' to='pubsub.example.org' |
---|
560 | from='user@example.org'> |
---|
561 | <pubsub xmlns='http://jabber.org/protocol/pubsub'> |
---|
562 | <items node='test'/> |
---|
563 | </pubsub> |
---|
564 | </iq> |
---|
565 | """ |
---|
566 | |
---|
567 | def cb(element): |
---|
568 | self.assertEqual((JID('user@example.org'), |
---|
569 | JID('pubsub.example.org'), 'test', None, []), |
---|
570 | handler.args) |
---|
571 | |
---|
572 | self.assertEqual(NS_PUBSUB, element.uri) |
---|
573 | self.assertEqual(NS_PUBSUB, element.items.uri) |
---|
574 | self.assertEqual(1, len(element.items.children)) |
---|
575 | item = element.items.children[-1] |
---|
576 | self.assertTrue(domish.IElement.providedBy(item)) |
---|
577 | self.assertEqual('item', item.name) |
---|
578 | self.assertEqual(NS_PUBSUB, item.uri) |
---|
579 | self.assertEqual('current', item['id']) |
---|
580 | |
---|
581 | handler = Handler() |
---|
582 | d = self.handleRequest(handler, parseXml(xml)) |
---|
583 | d.addCallback(cb) |
---|
584 | return d |
---|