annotate idavoll/test/test_backend.py @ 196:00a6dbfbee42

Return deferreds on failure, instead of raising exceptions.
author Ralph Meijer <ralphm@ik.nu>
date Tue, 10 Jun 2008 08:28:57 +0000
parents 69cdd8c6a431
children e404775b12df
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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_delete_node(self):
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22 class testNode:
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23 id = 'to-be-deleted'
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24 def get_affiliation(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 get_node(self, node_id):
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30 return defer.succeed(testNode())
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31
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32 def delete_node(self, node_id):
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33 if node_id in ['to-be-deleted']:
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34 self.delete_called = 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 pre_delete(node_id):
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40 self.pre_delete_called = 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.pre_delete_called)
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45 self.assertTrue(self.storage.delete_called)
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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.pre_delete_called = False
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52 self.delete_called = False
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53
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54 self.backend.register_pre_delete(pre_delete)
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55 d = self.backend.delete_node('to-be-deleted', OWNER)
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56 d.addCallback(cb)
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57 return d
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58
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59 def test_create_nodeNoID(self):
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60 """
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61 Test creation of a node without a given node identifier.
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62 """
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63 class testStorage:
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64 def create_node(self, node_id, requestor):
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65 self.node_id = node_id
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66 return defer.succeed(None)
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67
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68 self.storage = testStorage()
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69 self.backend = backend.BackendService(self.storage)
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70 self.storage.backend = self.backend
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71
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72 def checkID(nodeIdentifier):
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73 self.assertNotIdentical(None, nodeIdentifier)
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74 self.assertIdentical(self.storage.node_id, nodeIdentifier)
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75
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76 d = self.backend.create_node(None, OWNER)
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77 d.addCallback(checkID)
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78 return d
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79
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80 def test_publishNoID(self):
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81 """
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82 Test publish request with an item without a node identifier.
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83 """
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84 class testNode:
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85 id = 'node'
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86 def get_affiliation(self, entity):
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87 if entity is OWNER:
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88 return defer.succeed('owner')
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89 def get_configuration(self):
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90 return {'pubsub#deliver_payloads': True,
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91 'pubsub#persist_items': False}
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92
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93 class testStorage:
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94 def get_node(self, node_id):
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95 return defer.succeed(testNode())
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96
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97 def checkID(notification):
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98 self.assertNotIdentical(None, notification['items'][0]['id'])
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99
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100 self.storage = testStorage()
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101 self.backend = backend.BackendService(self.storage)
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102 self.storage.backend = self.backend
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103
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104 self.backend.register_notifier(checkID)
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105
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106 items = [pubsub.Item()]
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107 d = self.backend.publish('node', items, OWNER)
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108 return d
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109
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110 def test_notifyOnSubscription(self):
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111 """
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112 Test notification of last published item on subscription.
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113 """
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114 ITEM = "<item xmlns='%s' id='1'/>" % NS_PUBSUB
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115
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116 class testNode:
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117 id = 'node'
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118 def get_affiliation(self, entity):
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119 if entity is OWNER:
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120 return defer.succeed('owner')
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121 def get_configuration(self):
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122 return {'pubsub#deliver_payloads': True,
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123 'pubsub#persist_items': False,
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124 'pubsub#send_last_published_item': 'on_sub'}
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125 def get_items(self, max_items):
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126 return [ITEM]
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127 def add_subscription(self, subscriber, state):
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128 return defer.succeed(None)
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129
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130 class testStorage:
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131 def get_node(self, node_id):
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132 return defer.succeed(testNode())
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133
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134 def cb(data):
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135 self.assertEquals('node', data['node_id'])
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136 self.assertEquals([ITEM], data['items'])
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137 self.assertEquals(OWNER, data['subscriber'])
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138
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139 self.storage = testStorage()
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140 self.backend = backend.BackendService(self.storage)
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141 self.storage.backend = self.backend
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142
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143 d1 = defer.Deferred()
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144 d1.addCallback(cb)
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145 self.backend.register_notifier(d1.callback)
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146 d2 = self.backend.subscribe('node', OWNER, OWNER)
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147 return defer.gatherResults([d1, d2])
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148
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149 test_notifyOnSubscription.timeout = 2
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150
171
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151
172
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152 class BaseTestBackend(object):
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153 """
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154 Base class for backend stubs.
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155 """
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156
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157 def supports_publisher_affiliation(self):
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158 return True
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159
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160 def supports_outcast_affiliation(self):
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161 return True
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162
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163 def supports_persistent_items(self):
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164 return True
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165
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166 def supports_instant_nodes(self):
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167 return True
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168
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169 def register_notifier(self, observerfn, *args, **kwargs):
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170 return
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171
175
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172 def register_pre_delete(self, pre_delete_fn):
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173 return
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174
178
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175
171
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176 class PubSubServiceFromBackendTest(unittest.TestCase):
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177
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178 def test_unsubscribeNotSubscribed(self):
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179 """
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180 Test unsubscription request when not subscribed.
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181 """
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182
172
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183 class TestBackend(BaseTestBackend):
171
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184 def unsubscribe(self, nodeIdentifier, subscriber, requestor):
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185 return defer.fail(error.NotSubscribed())
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186
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187 def cb(e):
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188 self.assertEquals('unexpected-request', e.condition)
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189
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190 s = backend.PubSubServiceFromBackend(TestBackend())
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191 d = s.unsubscribe(OWNER, 'test.example.org', 'test', OWNER)
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192 self.assertFailure(d, StanzaError)
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193 d.addCallback(cb)
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194 return d
172
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195
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196 def test_getNodeInfo(self):
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197 """
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198 Test retrieving node information.
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199 """
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200
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201 class TestBackend(BaseTestBackend):
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202 def get_node_type(self, nodeIdentifier):
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203 return defer.succeed('leaf')
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204
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205 def get_node_meta_data(self, nodeIdentifier):
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206 return defer.succeed({'pubsub#persist_items': True})
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207
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208 def cb(info):
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209 self.assertIn('type', info)
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210 self.assertEquals('leaf', info['type'])
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211 self.assertIn('meta-data', info)
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212 self.assertEquals({'pubsub#persist_items': True}, info['meta-data'])
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213
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214 s = backend.PubSubServiceFromBackend(TestBackend())
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215 d = s.getNodeInfo(OWNER, 'test.example.org', 'test')
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216 d.addCallback(cb)
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217 return d