Add complex caps test

gajim/common/connection_handlers_events.py

@@ -2318,33 +2318,13 @@ class AgentInfoReceivedEvent(nec.NetworkIncomingEvent, HelperEvent):
         if self.id_ in self.conn.disco_info_ids:
             self.conn.disco_info_ids.remove(self.id_)
         if self.id_ is None:
-            log.warning('Invalid IQ received without an ID. Ignoring it: %s' % \
-                self.stanza)
+            log.warning('Invalid IQ received without an ID. '
+                        'Ignoring it: %s', self.stanza)
             return
         # According to XEP-0030:
         # For identity: category, type is mandatory, name is optional.
         # For feature: var is mandatory
-        self.identities, self.features, self.data = [], [], []
-        q = self.stanza.getTag('query')
-        self.node = q.getAttr('node')
-        if not self.node:
-            self.node = ''
-        qc = self.stanza.getQueryChildren()
-        if not qc:
-            qc = []
-
-        for i in qc:
-            if i.getName() == 'identity':
-                attr = {}
-                for key in i.getAttrs().keys():
-                    attr[key] = i.getAttr(key)
-                self.identities.append(attr)
-            elif i.getName() == 'feature':
-                var = i.getAttr('var')
-                if var:
-                    self.features.append(var)
-            elif i.getName() == 'x' and i.getNamespace() == nbxmpp.NS_DATA:
-                self.data.append(nbxmpp.DataForm(node=i))
+        self.identities, self.features, self.data, self.node = self.parse_stanza(self.stanza)
 
         if not self.identities:
             # ejabberd doesn't send identities when we browse online users
@@ -2354,6 +2334,33 @@ class AgentInfoReceivedEvent(nec.NetworkIncomingEvent, HelperEvent):
         self.get_jid_resource()
         return True
 
+    @classmethod
+    def parse_stanza(cls, stanza):
+        identities, features, data, node = [], [], [], None
+        q = stanza.getTag('query')
+        node = q.getAttr('node')
+        if not node:
+            node = ''
+
+        qc = stanza.getQueryChildren()
+        if not qc:
+            qc = []
+
+        for i in qc:
+            if i.getName() == 'identity':
+                attr = {}
+                for key in i.getAttrs().keys():
+                    attr[key] = i.getAttr(key)
+                identities.append(attr)
+            elif i.getName() == 'feature':
+                var = i.getAttr('var')
+                if var:
+                    features.append(var)
+            elif i.getName() == 'x' and i.getNamespace() == nbxmpp.NS_DATA:
+                data.append(nbxmpp.DataForm(node=i))
+
+        return identities, features, data, node
+
 class AgentInfoErrorReceivedEvent(nec.NetworkIncomingEvent, HelperEvent):
     name = 'agent-info-error-received'
     base_network_events = []

test/unit/test_caps_cache.py

@@ -6,12 +6,46 @@ import unittest
 import lib
 lib.setup_env()
 
-from nbxmpp import NS_MUC, NS_PING, NS_XHTML_IM
+from nbxmpp import NS_MUC, NS_PING, NS_XHTML_IM, Iq
 from gajim.common import caps_cache as caps
 from gajim.common.contacts import Contact
+from gajim.common.connection_handlers_events import AgentInfoReceivedEvent
 
 from mock import Mock
 
+COMPLEX_EXAMPLE = '''
+<iq from='benvolio@capulet.lit/230193' id='disco1' to='juliet@capulet.lit/chamber' type='result'>
+<query xmlns='http://jabber.org/protocol/disco#info' node='http://psi-im.org#q07IKJEyjvHSyhy//CH0CxmKi8w='>
+<identity xml:lang='en' category='client' name='Psi 0.11' type='pc'/>
+<identity xml:lang='el' category='client' name='Ψ 0.11' type='pc'/>
+<feature var='http://jabber.org/protocol/caps'/>
+<feature var='http://jabber.org/protocol/disco#info'/>
+<feature var='http://jabber.org/protocol/disco#items'/>
+<feature var='http://jabber.org/protocol/muc'/>
+<x xmlns='jabber:x:data' type='result'>
+<field var='FORM_TYPE' type='hidden'>
+<value>urn:xmpp:dataforms:softwareinfo</value>
+</field>
+<field var='ip_version'>
+<value>ipv4</value>
+<value>ipv6</value>
+</field>
+<field var='os'>
+<value>Mac</value>
+</field>
+<field var='os_version'>
+<value>10.5.1</value>
+</field>
+<field var='software'>
+<value>Psi</value>
+</field>
+<field var='software_version'>
+<value>0.11</value>
+</field>
+</x>
+</query>
+</iq>'''
+
 
 class CommonCapsTest(unittest.TestCase):
 
@@ -93,8 +127,10 @@ class TestCapsCache(CommonCapsTest):
 
     def test_hash(self):
         '''tests the hash computation'''
-        computed_hash = caps.compute_caps_hash(self.identities, self.features)
-        self.assertEqual(self.caps_hash, computed_hash)
+        stanza = Iq(node=COMPLEX_EXAMPLE)
+        identities, features, data, _ = AgentInfoReceivedEvent.parse_stanza(stanza)
+        computed_hash = caps.compute_caps_hash(identities, features, data)
+        self.assertEqual('q07IKJEyjvHSyhy//CH0CxmKi8w=', computed_hash)
 
 
 class TestClientCaps(CommonCapsTest):