chore(angular): update angular tests to ng v6 and latest stencil

angular/src/providers/config.ts

@@ -1,31 +1,51 @@
 import { Config as CoreConfig } from '@ionic/core';
 import { InjectionToken } from '@angular/core';
+import { IonicWindow } from '../types/interfaces';
+
 
 export class Config {
 
   get(key: string, fallback?: any): any {
-    return getConfig().get(key, fallback);
+    const c = getConfig();
+    if (c) {
+      return c.get(key, fallback);
+    }
+    return null;
   }
 
   getBoolean(key: string, fallback?: boolean): boolean {
-    return getConfig().getBoolean(key, fallback);
+    const c = getConfig();
+    if (c) {
+      return c.getBoolean(key, fallback);
+    }
+    return null;
   }
 
   getNumber(key: string, fallback?: number): number {
-    return getConfig().getNumber(key, fallback);
+    const c = getConfig();
+    if (c) {
+      return c.getNumber(key, fallback);
+    }
+    return null;
   }
 
   set(key: string, value?: any) {
-    getConfig().set(key, value);
+    const c = getConfig();
+    if (c) {
+      c.set(key, value);
+    }
   }
 }
 
 export const ConfigToken = new InjectionToken<any>('USERCONFIG');
 
 function getConfig(): CoreConfig {
-  const Ionic = (window as any).Ionic;
-  if (Ionic && Ionic.config) {
-    return Ionic.config;
+  const win: IonicWindow = window as any;
+  if (typeof win !== 'undefined') {
+    const Ionic = win.Ionic;
+    if (Ionic && Ionic.config) {
+      return Ionic.config;
+    }
   }
   return null;
 }

angular/src/providers/platform.ts

@@ -1,7 +1,7 @@
-
 import { EventEmitter, Injectable } from '@angular/core';
-import { proxyEvent } from '../util/util';
 import { PlatformConfig, detectPlatforms } from '@ionic/core';
+import { proxyEvent } from '../util/util';
+
 
 @Injectable()
 export class Platform {
@@ -37,7 +37,6 @@ export class Platform {
   resize = new EventEmitter<Event>();
 
   constructor() {
-
     proxyEvent(this.pause, document, 'pause');
     proxyEvent(this.resume, document, 'resume');
     proxyEvent(this.backButton, document, 'backbutton');