SleekTest may now run against a live stream.

Moved SleekTest to sleekxmpp.test package.
Corrected error in XML compare method.
Added TestLiveSocket to run stream tests against live streams.
Modified XMLStream to work with TestLiveSocket.

4 files changed, 401 insertions, 46 deletions

diff --git a/sleekxmpp/test/__init__.py b/sleekxmpp/test/__init__.py
index 52321c9a..54d4dc57 100644
--- a/sleekxmpp/test/__init__.py
+++ b/sleekxmpp/test/__init__.py
@@ -7,4 +7,5 @@
 """
 
 from sleekxmpp.test.mocksocket import TestSocket
+from sleekxmpp.test.livesocket import TestLiveSocket
 from sleekxmpp.test.sleektest import *
diff --git a/sleekxmpp/test/livesocket.py b/sleekxmpp/test/livesocket.py
new file mode 100644
index 00000000..5e8c5471
--- /dev/null
+++ b/sleekxmpp/test/livesocket.py
@@ -0,0 +1,145 @@
+"""
+    SleekXMPP: The Sleek XMPP Library
+    Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
+    This file is part of SleekXMPP.
+
+    See the file LICENSE for copying permission.
+"""
+
+import socket
+try:
+    import queue
+except ImportError:
+    import Queue as queue
+
+
+class TestLiveSocket(object):
+
+    """
+    A live test socket that reads and writes to queues in
+    addition to an actual networking socket.
+
+    Methods:
+        next_sent -- Return the next sent stanza.
+        next_recv -- Return the next received stanza.
+        recv_data -- Dummy method to have same interface as TestSocket.
+        recv      -- Read the next stanza from the socket.
+        send      -- Write a stanza to the socket.
+        makefile  -- Dummy call, returns self.
+        read      -- Read the next stanza from the socket.
+    """
+
+    def __init__(self, *args, **kwargs):
+        """
+        Create a new, live test socket.
+
+        Arguments:
+            Same as arguments for socket.socket
+        """
+        self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.recv_buffer = []
+        self.recv_queue = queue.Queue()
+        self.send_queue = queue.Queue()
+        self.is_live = True
+
+    def __getattr__(self, name):
+        """
+        Return attribute values of internal, live socket.
+
+        Arguments:
+            name -- Name of the attribute requested.
+        """
+
+        return getattr(self.socket, name)
+
+    # ------------------------------------------------------------------
+    # Testing Interface
+
+    def next_sent(self, timeout=None):
+        """
+        Get the next stanza that has been sent.
+
+        Arguments:
+            timeout -- Optional timeout for waiting for a new value.
+        """
+        args = {'block': False}
+        if timeout is not None:
+            args = {'block': True, 'timeout': timeout}
+        try:
+            return self.send_queue.get(**args)
+        except:
+            return None
+
+    def next_recv(self, timeout=None):
+        """
+        Get the next stanza that has been received.
+
+        Arguments:
+            timeout -- Optional timeout for waiting for a new value.
+        """
+        args = {'block': False}
+        if timeout is not None:
+            args = {'block': True, 'timeout': timeout}
+        try:
+            if self.recv_buffer:
+                return self.recv_buffer.pop(0)
+            else:
+                return self.recv_queue.get(**args)
+        except:
+            return None
+
+    def recv_data(self, data):
+        """
+        Add data to a receive buffer for cases when more than a single stanza
+        was received.
+        """
+        self.recv_buffer.append(data)
+
+    # ------------------------------------------------------------------
+    # Socket Interface
+
+    def recv(self, *args, **kwargs):
+        """
+        Read data from the socket.
+
+        Store a copy in the receive queue.
+
+        Arguments:
+            Placeholders. Same as for socket.recv.
+        """
+        data = self.socket.recv(*args, **kwargs)
+        self.recv_queue.put(data)
+        return data
+
+    def send(self, data):
+        """
+        Send data on the socket.
+
+        Store a copy in the send queue.
+
+        Arguments:
+            data -- String value to write.
+        """
+        self.send_queue.put(data)
+        self.socket.send(data)
+
+    # ------------------------------------------------------------------
+    # File Socket
+
+    def makefile(self, *args, **kwargs):
+        """
+        File socket version to use with ElementTree.
+
+        Arguments:
+            Placeholders, same as socket.makefile()
+        """
+        return self
+
+    def read(self, *args, **kwargs):
+        """
+        Implement the file socket read interface.
+
+        Arguments:
+            Placeholders, same as socket.recv()
+        """
+        return self.recv(*args, **kwargs)
diff --git a/sleekxmpp/test/mocksocket.py b/sleekxmpp/test/mocksocket.py
index 93109478..e3ddd700 100644
--- a/sleekxmpp/test/mocksocket.py
+++ b/sleekxmpp/test/mocksocket.py
@@ -38,6 +38,7 @@ class TestSocket(object):
         self.socket = socket.socket(*args, **kwargs)
         self.recv_queue = queue.Queue()
         self.send_queue = queue.Queue()
+        self.is_live = False
 
     def __getattr__(self, name):
         """
diff --git a/sleekxmpp/test/sleektest.py b/sleekxmpp/test/sleektest.py
index fd4120d7..5b2b91e8 100644
--- a/sleekxmpp/test/sleektest.py
+++ b/sleekxmpp/test/sleektest.py
@@ -1,4 +1,5 @@
 """
+
     SleekXMPP: The Sleek XMPP Library
     Copyright (C) 2010 Nathanael C. Fritz, Lance J.T. Stout
     This file is part of SleekXMPP.
@@ -11,8 +12,9 @@ import unittest
 import sleekxmpp
 from sleekxmpp import ClientXMPP, ComponentXMPP
 from sleekxmpp.stanza import Message, Iq, Presence
-from sleekxmpp.test import TestSocket
+from sleekxmpp.test import TestSocket, TestLiveSocket
 from sleekxmpp.xmlstream.stanzabase import registerStanzaPlugin, ET
+from sleekxmpp.xmlstream.stanzabase import StanzaBase
 from sleekxmpp.xmlstream.tostring import tostring
 
 
@@ -47,6 +49,25 @@ class SleekTest(unittest.TestCase):
         compare              -- Compare XML objects against each other.
     """
 
+    def parse_xml(self, xml_string):
+        try:
+            xml = ET.fromstring(xml_string)
+            return xml
+        except SyntaxError, e:
+            if 'unbound' in e.msg:
+                known_prefixes = {
+                        'stream': 'http://etherx.jabber.org/streams'}
+
+                prefix = xml_string.split('<')[1].split(':')[0]
+                if prefix in known_prefixes:
+                    xml_string = '<fixns xmlns:%s="%s">%s</fixns>' % (
+                            prefix,
+                            known_prefixes[prefix],
+                            xml_string)
+                xml = self.parse_xml(xml_string)
+                xml = xml.getchildren()[0]
+                return xml
+
     # ------------------------------------------------------------------
     # Shortcut methods for creating stanza objects
 
@@ -117,7 +138,7 @@ class SleekTest(unittest.TestCase):
                             setStanzaValues() should be used. Defaults to
                             True.
         """
-        xml = ET.fromstring(xml_string)
+        xml = self.parse_xml(xml_string)
 
         # Ensure that top level namespaces are used, even if they
         # were not provided.
@@ -181,8 +202,8 @@ class SleekTest(unittest.TestCase):
         """
 
         return self.check_stanza(Message, msg, xml_string,
-                                defaults=['type'],
-                                use_values=use_values)
+                                 defaults=['type'],
+                                 use_values=use_values)
 
     def check_iq(self, iq, xml_string, use_values=True):
         """
@@ -217,59 +238,69 @@ class SleekTest(unittest.TestCase):
                           to True.
         """
         return self.check_stanza(Presence, pres, xml_string,
-                                defaults=['priority'],
-                                use_values=use_values)
+                                 defaults=['priority'],
+                                 use_values=use_values)
 
     # ------------------------------------------------------------------
     # Methods for simulating stanza streams.
 
-    def stream_start(self, mode='client', skip=True, header=None):
+    def stream_start(self, mode='client', skip=True, header=None,
+                           socket='mock', jid='tester@localhost',
+                           password='test', server='localhost',
+                           port=5222):
         """
         Initialize an XMPP client or component using a dummy XML stream.
 
         Arguments:
-            mode -- Either 'client' or 'component'. Defaults to 'client'.
-            skip -- Indicates if the first item in the sent queue (the
-                    stream header) should be removed. Tests that wish
-                    to test initializing the stream should set this to
-                    False. Otherwise, the default of True should be used.
+            mode     -- Either 'client' or 'component'. Defaults to 'client'.
+            skip     -- Indicates if the first item in the sent queue (the
+                        stream header) should be removed. Tests that wish
+                        to test initializing the stream should set this to
+                        False. Otherwise, the default of True should be used.
+            socket   -- Either 'mock' or 'live' to indicate if the socket
+                        should be a dummy, mock socket or a live, functioning
+                        socket. Defaults to 'mock'.
+            jid      -- The JID to use for the connection.
+                        Defaults to 'tester@localhost'.
+            password -- The password to use for the connection.
+                        Defaults to 'test'.
+            server   -- The name of the XMPP server. Defaults to 'localhost'.
+            port     -- The port to use when connecting to the server.
+                        Defaults to 5222.
         """
+
         if mode == 'client':
-            self.xmpp = ClientXMPP('tester@localhost', 'test')
+            self.xmpp = ClientXMPP(jid, password)
         elif mode == 'component':
-            self.xmpp = ComponentXMPP('tester.localhost', 'test',
-                                      'localhost', 8888)
+            self.xmpp = ComponentXMPP(jid, password,
+                                      server, port)
         else:
             raise ValueError("Unknown XMPP connection mode.")
 
-        self.xmpp.setSocket(TestSocket())
-        self.xmpp.state.set('reconnect', False)
-        self.xmpp.state.set('is client', True)
-        self.xmpp.state.set('connected', True)
-
-        # Must have the stream header ready for xmpp.process() to work.
-        if not header:
-            header = self.xmpp.stream_header
-        self.xmpp.socket.recv_data(header)
+        if socket == 'mock':
+            self.xmpp.set_socket(TestSocket())
+
+            # Simulate connecting for mock sockets.
+            self.xmpp.state.set('reconnect', False)
+            self.xmpp.state.set('is client', True)
+            self.xmpp.state.set('connected', True)
+
+            # Must have the stream header ready for xmpp.process() to work.
+            if not header:
+                header = self.xmpp.stream_header
+            self.xmpp.socket.recv_data(header)
+        elif socket == 'live':
+            self.xmpp.socket_class = TestLiveSocket
+            self.xmpp.connect()
+        else:
+            raise ValueError("Unknown socket type.")
 
-        self.xmpp.connect = lambda a=None, b=None, c=None, d=None: True
         self.xmpp.process(threaded=True)
         if skip:
             # Clear startup stanzas
-            self.xmpp.socket.next_sent(timeout=0.01)
+            self.xmpp.socket.next_sent(timeout=1)
             if mode == 'component':
-                self.xmpp.socket.next_sent(timeout=0.01)
-
-    def stream_recv(self, data):
-        """
-        Pass data to the dummy XMPP client as if it came from an XMPP server.
-
-        Arguments:
-            data -- String stanza XML to be received and processed by the
-                    XMPP client or component.
-        """
-        data = str(data)
-        self.xmpp.socket.recv_data(data)
+                self.xmpp.socket.next_sent(timeout=1)
 
     def stream_make_header(self, sto='',
                                  sfrom='',
@@ -308,6 +339,156 @@ class SleekTest(unittest.TestCase):
         parts.append('xmlns="%s"' % default_ns)
         return header % ' '.join(parts)
 
+    def stream_recv(self, data, stanza_class=StanzaBase, defaults=[],
+                    use_values=True, timeout=1):
+        """
+        Pass data to the dummy XMPP client as if it came from an XMPP server.
+
+        If using a live connection, verify what the server has sent.
+
+        Arguments:
+            data         -- String stanza XML to be received and processed by
+                            the XMPP client or component.
+            stanza_class -- The stanza object class for verifying data received
+                            by a live connection. Defaults to StanzaBase.
+            defaults     -- A list of stanza interfaces with default values that
+                            may interfere with comparisons.
+            use_values   -- Indicates if stanza comparisons should test using
+                            getStanzaValues() and setStanzaValues().
+                            Defaults to True.
+            timeout      -- Time to wait in seconds for data to be received by
+                            a live connection.
+        """
+        if self.xmpp.socket.is_live:
+            # we are working with a live connection, so we should
+            # verify what has been received instead of simulating
+            # receiving data.
+            recv_data = self.xmpp.socket.next_recv(timeout)
+            if recv_data is None:
+                return False
+            stanza = stanza_class(xml=self.parse_xml(recv_data))
+            return self.check_stanza(stanza_class, stanza, data,
+                                     defaults=defaults,
+                                     use_values=use_values)
+        else:
+            # place the data in the dummy socket receiving queue.
+            data = str(data)
+            self.xmpp.socket.recv_data(data)
+
+    def stream_recv_header(self, sto='',
+                                 sfrom='',
+                                 sid='',
+                                 stream_ns="http://etherx.jabber.org/streams",
+                                 default_ns="jabber:client",
+                                 version="1.0",
+                                 xml_header=False,
+                                 timeout=1):
+        """
+        Check that a given stream header was received.
+
+        Arguments:
+            sto        -- The recipient of the stream header.
+            sfrom      -- The agent sending the stream header.
+            sid        -- The stream's id. Set to None to ignore.
+            stream_ns  -- The namespace of the stream's root element.
+            default_ns -- The default stanza namespace.
+            version    -- The stream version.
+            xml_header -- Indicates if the XML version header should be
+                          appended before the stream header.
+            timeout    -- Length of time to wait in seconds for a
+                          response.
+        """
+        header = self.stream_make_header(sto, sfrom, sid,
+                                         stream_ns=stream_ns,
+                                         default_ns=default_ns,
+                                         version=version,
+                                         xml_header=xml_header)
+        recv_header = self.xmpp.socket.next_recv(timeout)
+        if recv_header is None:
+            raise ValueError("Socket did not return data.")
+
+        # Apply closing elements so that we can construct
+        # XML objects for comparison.
+        header2 = header + '</stream:stream>'
+        recv_header2 = recv_header + '</stream:stream>'
+
+        xml = self.parse_xml(header2)
+        recv_xml = self.parse_xml(recv_header2)
+
+        if sid is None:
+            # Ignore the id sent by the server since
+            # we can't know in advance what it will be.
+            if 'id' in recv_xml.attrib:
+                del recv_xml.attrib['id']
+
+        # Ignore the xml:lang attribute for now.
+        if 'xml:lang' in recv_xml.attrib:
+            del recv_xml.attrib['xml:lang']
+        xml_ns = 'http://www.w3.org/XML/1998/namespace'
+        if '{%s}lang' % xml_ns in recv_xml.attrib:
+            del recv_xml.attrib['{%s}lang' % xml_ns]
+
+        if recv_xml.getchildren:
+            # We received more than just the header
+            for xml in recv_xml.getchildren():
+                self.xmpp.socket.recv_data(tostring(xml))
+
+            attrib = recv_xml.attrib
+            recv_xml.clear()
+            recv_xml.attrib = attrib
+
+        self.failUnless(
+            self.compare(xml, recv_xml),
+            "Stream headers do not match:\nDesired:\n%s\nReceived:\n%s" % (
+                '%s %s' % (xml.tag, xml.attrib),
+                '%s %s' % (recv_xml.tag, recv_xml.attrib)))
+                #tostring(xml), tostring(recv_xml)))#recv_header))
+
+    def stream_recv_feature(self, data, use_values=True, timeout=1):
+        """
+        """
+        if self.xmpp.socket.is_live:
+            # we are working with a live connection, so we should
+            # verify what has been received instead of simulating
+            # receiving data.
+            recv_data = self.xmpp.socket.next_recv(timeout)
+            if recv_data is None:
+                return False
+            xml = self.parse_xml(data)
+            recv_xml = self.parse_xml(recv_data)
+            self.failUnless(self.compare(xml, recv_xml),
+                "Features do not match.\nDesired:\n%s\nReceived:\n%s" % (
+                    tostring(xml), tostring(recv_xml)))
+        else:
+            # place the data in the dummy socket receiving queue.
+            data = str(data)
+            self.xmpp.socket.recv_data(data)
+
+
+
+    def stream_recv_message(self, data, use_values=True, timeout=1):
+        """
+        """
+        return self.stream_recv(data, stanza_class=Message,
+                                      defaults=['type'],
+                                      use_values=use_values,
+                                      timeout=timeout)
+
+    def stream_recv_iq(self, data, use_values=True, timeout=1):
+        """
+        """
+        return self.stream_recv(data, stanza_class=Iq,
+                                      use_values=use_values,
+                                      timeout=timeout)
+
+    def stream_recv_presence(self, data, use_values=True, timeout=1):
+        """
+        """
+        return self.stream_recv(data, stanza_class=Presence,
+                                      defaults=['priority'],
+                                      use_values=use_values,
+                                      timeout=timeout)
+
     def stream_send_header(self, sto='',
                                  sfrom='',
                                  sid='',
@@ -315,7 +496,7 @@ class SleekTest(unittest.TestCase):
                                  default_ns="jabber:client",
                                  version="1.0",
                                  xml_header=False,
-                                 timeout=0.1):
+                                 timeout=1):
         """
         Check that a given stream header was sent.
 
@@ -345,14 +526,26 @@ class SleekTest(unittest.TestCase):
         header2 = header + '</stream:stream>'
         sent_header2 = sent_header + '</stream:stream>'
 
-        xml = ET.fromstring(header2)
-        sent_xml = ET.fromstring(sent_header2)
+        xml = self.parse_xml(header2)
+        sent_xml = self.parse_xml(sent_header2)
 
         self.failUnless(
             self.compare(xml, sent_xml),
             "Stream headers do not match:\nDesired:\n%s\nSent:\n%s" % (
                 header, sent_header))
 
+    def stream_send_feature(self, data, use_values=True, timeout=1):
+        """
+        """
+        sent_data = self.xmpp.socket.next_sent(timeout)
+        if sent_data is None:
+            return False
+        xml = self.parse_xml(data)
+        sent_xml = self.parse_xml(sent_data)
+        self.failUnless(self.compare(xml, sent_xml),
+            "Features do not match.\nDesired:\n%s\nSent:\n%s" % (
+                tostring(xml), tostring(sent_xml)))
+
     def stream_send_stanza(self, stanza_class, data, defaults=None,
                            use_values=True, timeout=.1):
         """
@@ -372,7 +565,7 @@ class SleekTest(unittest.TestCase):
                             failing the check.
         """
         if isintance(data, str):
-            data = stanza_class(xml=ET.fromstring(data))
+            data = stanza_class(xml=self.parse_xml(data))
         sent = self.xmpp.socket.next_sent(timeout)
         self.check_stanza(stanza_class, data, sent,
                           defaults=defaults,
@@ -393,7 +586,7 @@ class SleekTest(unittest.TestCase):
                           failing the check.
         """
         if isinstance(data, str):
-            data = self.Message(xml=ET.fromstring(data))
+            data = self.Message(xml=self.parse_xml(data))
         sent = self.xmpp.socket.next_sent(timeout)
         self.check_message(data, sent, use_values)
 
@@ -412,7 +605,7 @@ class SleekTest(unittest.TestCase):
                           failing the check.
         """
         if isinstance(data, str):
-            data = self.Iq(xml=ET.fromstring(data))
+            data = self.Iq(xml=self.parse_xml(data))
         sent = self.xmpp.socket.next_sent(timeout)
         self.check_iq(data, sent, use_values)
 
@@ -431,7 +624,7 @@ class SleekTest(unittest.TestCase):
                           failing the check.
         """
         if isinstance(data, str):
-            data = self.Presence(xml=ET.fromstring(data))
+            data = self.Presence(xml=self.parse_xml(data))
         sent = self.xmpp.socket.next_sent(timeout)
         self.check_presence(data, sent, use_values)
 
@@ -505,7 +698,11 @@ class SleekTest(unittest.TestCase):
         if xml.text != other.text:
             return False
 
-        # Step 4: Recursively check children
+        # Step 4: Check children count
+        if len(xml.getchildren()) != len(other.getchildren()):
+            return False
+
+        # Step 5: Recursively check children
         for child in xml:
             child2s = other.findall("%s" % child.tag)
             if child2s is None:
@@ -516,5 +713,16 @@ class SleekTest(unittest.TestCase):
             else:
                 return False
 
+        # Step 6: Recursively check children the other way.
+        for child in other:
+            child2s = xml.findall("%s" % child.tag)
+            if child2s is None:
+                return False
+            for child2 in child2s:
+                if self.compare(child, child2):
+                    break
+            else:
+                return False
+
         # Everything matches
         return True