Allow detecting pending connections at node level.

neo/lib/node.py

@@ -115,11 +115,12 @@ class Node(object):
         assert self._connection is not None
         return self._connection
 
-    def isConnected(self):
+    def isConnected(self, connecting=False):
         """
             Returns True is a connection is established with the node
         """
-        return self._connection is not None
+        return self._connection is not None and (connecting or
+            not self._connection.connecting)
 
     def isIdentified(self):
         """

neo/tests/__init__.py

@@ -263,7 +263,7 @@ class NeoUnitTestBase(NeoTestBase):
             is_server=False, connector=None, peer_id=None):
         if connector is None:
             connector = self.getFakeConnector()
-        return Mock({
+        conn = Mock({
             'getUUID': uuid,
             'getAddress': address,
             'isServer': is_server,
@@ -272,6 +272,8 @@ class NeoUnitTestBase(NeoTestBase):
             'getConnector': connector,
             'getPeerId': peer_id,
         })
+        conn.connecting = False
+        return conn
 
     def checkProtocolErrorRaised(self, method, *args, **kwargs):
         """ Check if the ProtocolError exception was raised """