popTo causes an infinite loop when route is not found (as seen on #3026)

Example/package.json

@@ -16,7 +16,7 @@
     "react-native": "0.55.4",
     "react-native-button": "^2.0.0",
     "react-native-message-bar": "^1.6.0",
-    "react-native-router-flux": "4.0.0-beta.31",
+    "react-native-router-flux": "4.0.0-beta.32",
     "react-navigation": "1.5.8"
   },
   "devDependencies": {

__tests__/scenes.test.js

@@ -25,5 +25,7 @@ test('renders correctly', done => {
   console.log('STATE:', JSON.stringify(navigationStore.state));
   navigationStore.refresh({ a: 3 });
   console.log('STATE:', JSON.stringify(navigationStore.state));
+  navigationStore.popTo('NOT_A_REAL_SCENE');
+  console.log('STATE:', JSON.stringify(navigationStore.state));
   done();
 });

dist/Reducer.js

@@ -16,6 +16,7 @@ Object.defineProperty(exports,"__esModule",{value:true});exports.supportedAction
 
 
 
+
 reducer=reducer;exports.default=
 
 
@@ -70,6 +71,10 @@ reducer=reducer;exports.default=
 
 
 
-createReducer;var _navigationStore=require('./navigationStore');var _navigationStore2=_interopRequireDefault(_navigationStore);var _ActionConst=require('./ActionConst');var ActionConst=_interopRequireWildcard(_ActionConst);var _reactNavigation=require('react-navigation');var _State=require('./State');function _interopRequireWildcard(obj){if(obj&&obj.__esModule){return obj;}else{var newObj={};if(obj!=null){for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key))newObj[key]=obj[key];}}newObj.default=obj;return newObj;}}function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true});}else{obj[key]=value;}return obj;}var supportedActions=exports.supportedActions=(_supportedActions={},_defineProperty(_supportedActions,ActionConst.PUSH,_reactNavigation.NavigationActions.NAVIGATE),_defineProperty(_supportedActions,ActionConst.BACK,_reactNavigation.NavigationActions.BACK),_defineProperty(_supportedActions,ActionConst.REFRESH,_reactNavigation.NavigationActions.BACK),_defineProperty(_supportedActions,ActionConst.RESET,_reactNavigation.NavigationActions.RESET),_supportedActions);var createAction=function createAction(type){return function(){var payload=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{};return _extends({type:type},payload);};};function reducer(){var state=arguments.length>0&&arguments[0]!==undefined?arguments[0]:_navigationStore2.default.state;var action=arguments[1];var type=action.type;var routeName=action.routeName;if(supportedActions[type]){var newState=_navigationStore2.default.router.getStateForAction(createAction(supportedActions[type])({routeName:routeName,params:action.params}),state);return newState||state;}if(type===ActionConst.JUMP){var _newState=_navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.navigate({routeName:routeName,params:action.params}),state);var activeState=(0,_State.getActiveState)(state);if(activeState.routeName==='DrawerOpen'){activeState=(0,_State.getActiveStateExceptDrawer)(state);if((0,_State.isActiveRoute)(state,routeName)){return _navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.navigate({routeName:'DrawerClose'}),state);}}if((0,_State.isActiveRoute)(state,routeName)){return state;}var key=(0,_State.getActiveState)(_newState).key;return _navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.setParams({key:key,params:action.params}),_newState);}else if(type===ActionConst.POP_TO){var nextScene='';var _newState2=state;var currentState=state;while(_newState2&&nextScene!==routeName){_newState2=_navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.back(),currentState);if(_newState2){nextScene=(0,_State.getActiveState)(_newState2).routeName;if(nextScene!==routeName){currentState=_newState2;}}}return nextScene===routeName?_newState2:state;}else if(type===ActionConst.REPLACE){var _newState3=_navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.navigate({routeName:routeName,params:action.params}),state);return(0,_State.popPrevious)(_newState3);}return _navigationStore2.default.router.getStateForAction(action,state)||state;}function createReducer(){
+
+
+
+
+createReducer;var _lodash=require('lodash.isequal');var _lodash2=_interopRequireDefault(_lodash);var _navigationStore=require('./navigationStore');var _navigationStore2=_interopRequireDefault(_navigationStore);var _ActionConst=require('./ActionConst');var ActionConst=_interopRequireWildcard(_ActionConst);var _reactNavigation=require('react-navigation');var _State=require('./State');function _interopRequireWildcard(obj){if(obj&&obj.__esModule){return obj;}else{var newObj={};if(obj!=null){for(var key in obj){if(Object.prototype.hasOwnProperty.call(obj,key))newObj[key]=obj[key];}}newObj.default=obj;return newObj;}}function _interopRequireDefault(obj){return obj&&obj.__esModule?obj:{default:obj};}function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:true,configurable:true,writable:true});}else{obj[key]=value;}return obj;}var supportedActions=exports.supportedActions=(_supportedActions={},_defineProperty(_supportedActions,ActionConst.PUSH,_reactNavigation.NavigationActions.NAVIGATE),_defineProperty(_supportedActions,ActionConst.BACK,_reactNavigation.NavigationActions.BACK),_defineProperty(_supportedActions,ActionConst.REFRESH,_reactNavigation.NavigationActions.BACK),_defineProperty(_supportedActions,ActionConst.RESET,_reactNavigation.NavigationActions.RESET),_supportedActions);var createAction=function createAction(type){return function(){var payload=arguments.length>0&&arguments[0]!==undefined?arguments[0]:{};return _extends({type:type},payload);};};function reducer(){var state=arguments.length>0&&arguments[0]!==undefined?arguments[0]:_navigationStore2.default.state;var action=arguments[1];var type=action.type;var routeName=action.routeName;if(supportedActions[type]){var newState=_navigationStore2.default.router.getStateForAction(createAction(supportedActions[type])({routeName:routeName,params:action.params}),state);return newState||state;}if(type===ActionConst.JUMP){var _newState=_navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.navigate({routeName:routeName,params:action.params}),state);var activeState=(0,_State.getActiveState)(state);if(activeState.routeName==='DrawerOpen'){activeState=(0,_State.getActiveStateExceptDrawer)(state);if((0,_State.isActiveRoute)(state,routeName)){return _navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.navigate({routeName:'DrawerClose'}),state);}}if((0,_State.isActiveRoute)(state,routeName)){return state;}var key=(0,_State.getActiveState)(_newState).key;return _navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.setParams({key:key,params:action.params}),_newState);}else if(type===ActionConst.POP_TO){var nextScene='';var _newState2=state;var currentState=state;var initialState=_navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.popToTop(),currentState);while(_newState2&&nextScene!==routeName){_newState2=_navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.back(),currentState);if(_newState2){nextScene=(0,_State.getActiveState)(_newState2).routeName;if(nextScene!==routeName){currentState=_newState2;}if((0,_lodash2.default)(currentState,initialState)){break;}}}return nextScene===routeName?_newState2:state;}else if(type===ActionConst.REPLACE){var _newState3=_navigationStore2.default.router.getStateForAction(_reactNavigation.NavigationActions.navigate({routeName:routeName,params:action.params}),state);return(0,_State.popPrevious)(_newState3);}return _navigationStore2.default.router.getStateForAction(action,state)||state;}function createReducer(){
 return reducer;
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "react-native-router-flux",
-  "version": "4.0.0-beta.31",
+  "version": "4.0.0-beta.32",
   "description": "React Native Router using Flux architecture",
   "repository": {
     "type": "git",

src/Reducer.js

@@ -1,3 +1,4 @@
+import isEqual from 'lodash.isequal';
 import navigationStore from './navigationStore';
 import * as ActionConst from './ActionConst';
 import { NavigationActions } from 'react-navigation';
@@ -50,13 +51,20 @@ export function reducer(state = navigationStore.state, action) {
     let nextScene = '';
     let newState = state;
     let currentState = state;
+    const initialState = navigationStore.router.getStateForAction(NavigationActions.popToTop(), currentState);
     while (newState && nextScene !== routeName) {
       newState = navigationStore.router.getStateForAction(NavigationActions.back(), currentState);
       if (newState) {
         nextScene = getActiveState(newState).routeName;
         if (nextScene !== routeName) {
           currentState = newState;
         }
+        if (isEqual(currentState, initialState)) {
+          console.warn(
+            `popTo called with an unknown routeName: ${routeName}`,
+          );
+          break;
+        }
       }
     }
     return nextScene === routeName ? newState : state;