fixes issue

Author: scottbommarito

RestartManager.js

@@ -2,6 +2,7 @@ const log = require("./logging");
 const NativeCodePush = require("react-native").NativeModules.CodePush;
 
 const RestartManager = (() => {
+    let _in_progress = false;
     let _allowed = true;
     let _restartPending = false;
 
@@ -25,6 +26,11 @@ const RestartManager = (() => {
     }
 
     function restartApp(onlyIfUpdateIsPending = false) {
+        if (_in_progress) {
+            log("A restart request is already in progress or queued");
+            return;
+        }
+        _in_progress = true;
         if (_allowed) {
             NativeCodePush.restartApp(onlyIfUpdateIsPending);
             log("Restarting app");

test/template/scenarios/scenarioInstallRestart2x.js

@@ -0,0 +1,17 @@
+var CodePushWrapper = require("../codePushWrapper.js");
+import CodePush from "react-native-code-push";
+
+module.exports = {
+    startTest: function(testApp) {
+        CodePushWrapper.checkAndInstall(testApp, 
+            () => {
+                CodePush.restartApp();
+                CodePush.restartApp();
+            }
+        );
+    },
+    
+    getScenarioName: function() {
+        return "Install and Restart 2x";
+    }
+};

test/test.ts

@@ -465,6 +465,7 @@ const ScenarioInstall = "scenarioInstall.js";
 const ScenarioInstallOnResumeWithRevert = "scenarioInstallOnResumeWithRevert.js";
 const ScenarioInstallOnRestartWithRevert = "scenarioInstallOnRestartWithRevert.js";
 const ScenarioInstallWithRevert = "scenarioInstallWithRevert.js";
+const ScenarioInstallRestart2x = "scenarioInstallRestart2x.js";
 const ScenarioSync1x = "scenarioSync.js";
 const ScenarioSyncResume = "scenarioSyncResume.js";
 const ScenarioSyncResumeDelay = "scenarioSyncResumeDelay.js";
@@ -986,6 +987,26 @@ PluginTestingFramework.initializeTests(new RNProjectManager(), supportedTargetPl
                     });
             }, ScenarioRestart);
 
+        TestBuilder.describe("#codePush.restartApplication.2x",
+            () => {
+                TestBuilder.it("with pending update", false,
+                    (done: MochaDone) => {
+                        ServerUtil.updateResponse = { updateInfo: ServerUtil.createUpdateResponse(false, targetPlatform) };
+                        
+                        setupUpdateScenario(projectManager, targetPlatform, UpdateDeviceReady, "Update 1")
+                            .then<void>((updatePath: string) => {
+                                ServerUtil.updatePackagePath = updatePath;
+                                projectManager.runApplication(TestConfig.testRunDirectory, targetPlatform);
+                                return ServerUtil.expectTestMessages([
+                                    ServerUtil.TestMessage.CHECK_UPDATE_AVAILABLE,
+                                    ServerUtil.TestMessage.DOWNLOAD_SUCCEEDED,
+                                    ServerUtil.TestMessage.UPDATE_INSTALLED,
+                                    ServerUtil.TestMessage.DEVICE_READY_AFTER_UPDATE]);
+                            })
+                            .done(() => { done(); }, (e) => { done(e); });
+                    });
+            }, ScenarioInstallRestart2x);
+            
         TestBuilder.describe("#window.codePush.sync",
             () => {
                 // We test the functionality with sync twice--first, with sync only called once,