Restore new monitor system and test suite.

tests/test_monitor.py

@@ -0,0 +1,43 @@
+import gevent
+from logbook.compat import LoggingHandler
+from unittest2 import TestCase, skip
+
+from zipline.core.monitor import Controller
+
+
+class TestMonitor(TestCase):
+    def setUp(self):
+        self.log_handler = LoggingHandler()
+        self.log_handler.push_application()
+
+    def tearDown(self):
+        self.log_handler.pop_application()
+
+    def test_init(self):
+        pub_socket   = 'tcp://127.0.0.1:5000'
+        route_socket = 'tcp://127.0.0.1:5001'
+
+        con = Controller(pub_socket, route_socket)
+        con.manage([])
+
+    def test_init_topology(self):
+        pub_socket   = 'tcp://127.0.0.1:5000'
+        route_socket = 'tcp://127.0.0.1:5001'
+
+        con = Controller(pub_socket, route_socket, )
+        con.manage([ 'a', 'b', 'c', 'd' ])
+
+    @skip
+    def test_poll(self):
+        from mock_zmq import zmq_synthetic
+        pub_socket   = 'tcp://127.0.0.1:5000'
+        route_socket = 'tcp://127.0.0.1:5001'
+        cancel_socket = 'tcp://127.0.0.1:5002'
+
+        con = Controller(pub_socket, route_socket, cancel_socket)
+        con.manage([ 'a', 'b', 'c', 'd' ])
+        con.zmq = zmq_synthetic
+        con.zmq_flavor = 'green'
+
+        con.period = 0.00001
+        gevent.spawn(con.run).join(timeout=con.period)