Use a real node manager.

neo/tests/client/testMasterHandler.py

@@ -17,6 +17,7 @@
 import unittest
 from mock import Mock
 from .. import NeoUnitTestBase
+from neo.lib.node import NodeManager
 from neo.lib.pt import PartitionTable
 from neo.lib.protocol import NodeTypes, NodeStates
 from neo.client.handlers.master import PrimaryBootstrapHandler
@@ -29,7 +30,7 @@ class MasterHandlerTests(NeoUnitTestBase):
         super(MasterHandlerTests, self).setUp()
         self.db = Mock()
         self.app = Mock({'getDB': self.db})
-        self.app.nm = Mock()
+        self.app.nm = NodeManager()
         self.app.dispatcher = Mock()
 
 class MasterBootstrapHandlerTests(MasterHandlerTests):