Mercurial > libervia-pubsub

annotate idavoll/test/test_backend.py @ 204:b4bf0a5ce50d

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Implement storage facilities for the HTTP gateway. Author: ralphm. Fixes #12. One of the storage facilities is PostgreSQL based, providing persistence.
author Ralph Meijer <ralphm@ik.nu>
date Wed, 16 Jul 2008 06:38:32 +0000
parents e404775b12df
children e6b710bf2b24
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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{idavoll.backend}.
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6 """
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7
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8 from twisted.internet import defer
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9 from twisted.trial import unittest
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10 from twisted.words.protocols.jabber import jid
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11 from twisted.words.protocols.jabber.error import StanzaError
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12
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13 from wokkel import pubsub
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14
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15 from idavoll import backend, error
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16
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17 OWNER = jid.JID('owner@example.com')
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18 NS_PUBSUB = 'http://jabber.org/protocol/pubsub'
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19
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20 class BackendTest(unittest.TestCase):
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21 def test_deleteNode(self):
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22 class testNode:
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23 nodeIdentifier = 'to-be-deleted'
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24 def getAffiliation(self, entity):
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25 if entity is OWNER:
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26 return defer.succeed('owner')
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27
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28 class testStorage:
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29 def getNode(self, nodeIdentifier):
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30 return defer.succeed(testNode())
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31
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32 def deleteNode(self, nodeIdentifier):
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33 if nodeIdentifier in ['to-be-deleted']:
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34 self.deleteCalled = True
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35 return defer.succeed(None)
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36 else:
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37 return defer.fail(error.NodeNotFound())
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38
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39 def preDelete(nodeIdentifier):
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40 self.preDeleteCalled = True
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41 return defer.succeed(None)
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42
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43 def cb(result):
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44 self.assertTrue(self.preDeleteCalled)
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45 self.assertTrue(self.storage.deleteCalled)
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46
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47 self.storage = testStorage()
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48 self.backend = backend.BackendService(self.storage)
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49 self.storage.backend = self.backend
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50
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51 self.preDeleteCalled = False
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52 self.deleteCalled = False
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54 self.backend.registerPreDelete(preDelete)
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55 d = self.backend.deleteNode('to-be-deleted', OWNER)
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56 d.addCallback(cb)
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57 return d
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60 def test_createNodeNoID(self):
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61 """
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62 Test creation of a node without a given node identifier.
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63 """
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64 class testStorage:
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65 def createNode(self, nodeIdentifier, requestor):
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66 self.nodeIdentifier = nodeIdentifier
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67 return defer.succeed(None)
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68
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69 self.storage = testStorage()
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70 self.backend = backend.BackendService(self.storage)
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71 self.storage.backend = self.backend
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72
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73 def checkID(nodeIdentifier):
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74 self.assertNotIdentical(None, nodeIdentifier)
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75 self.assertIdentical(self.storage.nodeIdentifier, nodeIdentifier)
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77 d = self.backend.createNode(None, OWNER)
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78 d.addCallback(checkID)
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79 return d
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82 def test_publishNoID(self):
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83 """
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84 Test publish request with an item without a node identifier.
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85 """
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86 class testNode:
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87 nodeIdentifier = 'node'
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88 def getAffiliation(self, entity):
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89 if entity is OWNER:
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90 return defer.succeed('owner')
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91 def getConfiguration(self):
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92 return {'pubsub#deliver_payloads': True,
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93 'pubsub#persist_items': False}
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94
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95 class testStorage:
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96 def getNode(self, nodeIdentifier):
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97 return defer.succeed(testNode())
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98
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99 def checkID(notification):
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100 self.assertNotIdentical(None, notification['items'][0]['id'])
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101
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102 self.storage = testStorage()
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103 self.backend = backend.BackendService(self.storage)
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104 self.storage.backend = self.backend
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105
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106 self.backend.registerNotifier(checkID)
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107
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108 items = [pubsub.Item()]
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109 d = self.backend.publish('node', items, OWNER)
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110 return d
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111
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112
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113 def test_notifyOnSubscription(self):
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114 """
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115 Test notification of last published item on subscription.
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116 """
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117 ITEM = "<item xmlns='%s' id='1'/>" % NS_PUBSUB
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118
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119 class testNode:
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120 nodeIdentifier = 'node'
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121 def getAffiliation(self, entity):
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122 if entity is OWNER:
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123 return defer.succeed('owner')
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124 def getConfiguration(self):
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125 return {'pubsub#deliver_payloads': True,
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126 'pubsub#persist_items': False,
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127 'pubsub#send_last_published_item': 'on_sub'}
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128 def getItems(self, maxItems):
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129 return [ITEM]
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130 def addSubscription(self, subscriber, state):
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131 return defer.succeed(None)
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132
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133 class testStorage:
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134 def getNode(self, nodeIdentifier):
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135 return defer.succeed(testNode())
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136
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137 def cb(data):
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138 self.assertEquals('node', data['nodeIdentifier'])
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139 self.assertEquals([ITEM], data['items'])
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140 self.assertEquals(OWNER, data['subscriber'])
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141
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142 self.storage = testStorage()
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143 self.backend = backend.BackendService(self.storage)
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144 self.storage.backend = self.backend
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145
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146 d1 = defer.Deferred()
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147 d1.addCallback(cb)
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148 self.backend.registerNotifier(d1.callback)
178
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149 d2 = self.backend.subscribe('node', OWNER, OWNER)
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150 return defer.gatherResults([d1, d2])
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151
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152 test_notifyOnSubscription.timeout = 2
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153
171
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154
198
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155
172
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156 class BaseTestBackend(object):
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157 """
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158 Base class for backend stubs.
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159 """
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160
198
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161 def supportsPublisherAffiliation(self):
172
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162 return True
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163
198
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164
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165 def supportsOutcastAffiliation(self):
172
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166 return True
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167
198
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168
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169 def supportsPersistentItems(self):
172
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170 return True
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171
198
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172
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173 def supportsInstantNodes(self):
172
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174 return True
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175
198
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176
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177 def registerNotifier(self, observerfn, *args, **kwargs):
172
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178 return
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179
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180
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181 def registerPreDelete(self, preDeleteFn):
175
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182 return
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183
178
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184
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185
171
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186 class PubSubServiceFromBackendTest(unittest.TestCase):
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187
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188 def test_unsubscribeNotSubscribed(self):
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189 """
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190 Test unsubscription request when not subscribed.
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191 """
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192
172
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193 class TestBackend(BaseTestBackend):
171
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194 def unsubscribe(self, nodeIdentifier, subscriber, requestor):
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195 return defer.fail(error.NotSubscribed())
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196
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197 def cb(e):
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198 self.assertEquals('unexpected-request', e.condition)
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199
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200 s = backend.PubSubServiceFromBackend(TestBackend())
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201 d = s.unsubscribe(OWNER, 'test.example.org', 'test', OWNER)
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202 self.assertFailure(d, StanzaError)
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203 d.addCallback(cb)
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204 return d
172
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205
198
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206
172
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207 def test_getNodeInfo(self):
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208 """
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209 Test retrieving node information.
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210 """
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211
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212 class TestBackend(BaseTestBackend):
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213 def getNodeType(self, nodeIdentifier):
172
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214 return defer.succeed('leaf')
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215
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216 def getNodeMetaData(self, nodeIdentifier):
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217 return defer.succeed({'pubsub#persist_items': True})
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218
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219 def cb(info):
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220 self.assertIn('type', info)
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221 self.assertEquals('leaf', info['type'])
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222 self.assertIn('meta-data', info)
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223 self.assertEquals({'pubsub#persist_items': True}, info['meta-data'])
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224
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225 s = backend.PubSubServiceFromBackend(TestBackend())
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226 d = s.getNodeInfo(OWNER, 'test.example.org', 'test')
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227 d.addCallback(cb)
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228 return d