Fix reconnection attempts count after first connect

nats/io/client.py

@@ -191,6 +191,8 @@ def connect(self,
         if s is None:
           raise ErrNoServers
 
+        # Mark that we have attempted to connect
+        s.reconnects += 1
         yield self._server_connect(s)
         self._current_server = s
         s.did_connect = True
@@ -209,7 +211,6 @@ def connect(self,
           self._error_cb(ErrServerConnect(e))
         if not self.options["allow_reconnect"]:
           raise ErrNoServers
-        self._current_server.reconnects += 1
 
     # Flush pending data before continuing in connected status.
     # FIXME: Could use future here and wait for an error result

tests/client_test.py

@@ -268,7 +268,7 @@ def disconnected_cb(self):
                     self.disconnected_cb_called = True
 
           client = SampleClient()
-          with self.assertRaises(NatsError):
+          with self.assertRaises(ErrNoServers):
                options = {
                     "servers": ["nats://127.0.0.1:4223"],
                     "close_cb": client.disconnected_cb,
@@ -278,6 +278,28 @@ def disconnected_cb(self):
                yield client.nc.connect(**options)
           self.assertFalse(client.disconnected_cb_called)
 
+     @tornado.testing.gen_test(timeout=5)
+     def test_connect_fails_allow_reconnect(self):
+
+          class SampleClient():
+               def __init__(self):
+                    self.nc = Client()
+                    self.disconnected_cb_called = False
+
+               def disconnected_cb(self):
+                    self.disconnected_cb_called = True
+
+          client = SampleClient()
+          with self.assertRaises(ErrNoServers):
+               options = {
+                    "servers": ["nats://127.0.0.1:4223"],
+                    "close_cb": client.disconnected_cb,
+                    "allow_reconnect": True,
+                    "io_loop": self.io_loop
+                    }
+               yield client.nc.connect(**options)
+          self.assertFalse(client.disconnected_cb_called)
+
      @tornado.testing.gen_test
      def test_subscribe(self):
           nc = Client()