fixed action name typo and added test

client/app/scripts/constants/action-types.js

@@ -4,13 +4,13 @@ module.exports = keymirror({
   CLICK_CLOSE_DETAILS: null,
   CLICK_NODE: null,
   CLICK_TOPOLOGY: null,
-  OPEN_WEBSOCKER: null,
   CLOSE_WEBSOCKET: null,
   ENTER_EDGE: null,
   ENTER_NODE: null,
   HIT_ESC_KEY: null,
   LEAVE_EDGE: null,
   LEAVE_NODE: null,
+  OPEN_WEBSOCKET: null,
   RECEIVE_NODE_DETAILS: null,
   RECEIVE_NODES: null,
   RECEIVE_NODES_DELTA: null,

client/app/scripts/stores/__tests__/app-store-test.js

@@ -39,6 +39,10 @@ describe('AppStore', function() {
     type: ActionTypes.HIT_ESC_KEY
   };
 
+  const OpenWebsocketAction = {
+    type: ActionTypes.OPEN_WEBSOCKET
+  };
+
   const ReceiveEmptyNodesDeltaAction = {
     type: ActionTypes.RECEIVE_NODES_DELTA,
     delta: {}
@@ -170,6 +174,9 @@ describe('AppStore', function() {
     expect(AppStore.isWebsocketClosed()).toBeTruthy();
     expect(AppStore.getNodes()).toEqual(NODE_SET);
 
+    registeredCallback(OpenWebsocketAction);
+    expect(AppStore.isWebsocketClosed()).toBeFalsy();
+
     registeredCallback(ReceiveEmptyNodesDeltaAction);
     expect(AppStore.getNodes()).toEqual({});
   });

client/app/scripts/stores/app-store.js

@@ -157,11 +157,6 @@ AppStore.registeredCallback = function(payload) {
       AppStore.emit(AppStore.CHANGE_EVENT);
       break;
 
-    case ActionTypes.OPEN_WEBSOCKET:
-      websocketClosed = false;
-      AppStore.emit(AppStore.CHANGE_EVENT);
-      break;
-
     case ActionTypes.CLOSE_WEBSOCKET:
       websocketClosed = true;
       AppStore.emit(AppStore.CHANGE_EVENT);
@@ -193,6 +188,14 @@ AppStore.registeredCallback = function(payload) {
       AppStore.emit(AppStore.CHANGE_EVENT);
       break;
 
+    case ActionTypes.OPEN_WEBSOCKET:
+      // flush nodes cache after re-connect
+      nodes = {};
+      websocketClosed = false;
+
+      AppStore.emit(AppStore.CHANGE_EVENT);
+      break;
+
     case ActionTypes.RECEIVE_ERROR:
       errorUrl = payload.errorUrl;
       AppStore.emit(AppStore.CHANGE_EVENT);
@@ -212,12 +215,6 @@ AppStore.registeredCallback = function(payload) {
 
       errorUrl = null;
 
-      // flush nodes cache after re-connect
-      if (websocketClosed) {
-        nodes = {};
-      }
-      websocketClosed = false;
-
       // nodes that no longer exist
       _.each(payload.delta.remove, function(nodeId) {
         // in case node disappears before mouseleave event