1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file 5 * except in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 11 * KIND, either express or implied. See the License for the specific language governing 12 * permissions and limitations under the License. 13 */ 14 15 package com.android.systemui; 16 17 import static org.mockito.Mockito.mock; 18 19 import android.content.Context; 20 import android.util.ArrayMap; 21 22 public class TestableDependency extends Dependency { 23 private final ArrayMap<Object, Object> mObjs = new ArrayMap<>(); 24 TestableDependency(Context context)25 public TestableDependency(Context context) { 26 mContext = context; 27 if (SystemUIFactory.getInstance() == null) { 28 SystemUIFactory.createFromConfig(context); 29 } 30 start(); 31 } 32 injectMockDependency(Class<T> cls)33 public <T> T injectMockDependency(Class<T> cls) { 34 final T mock = mock(cls); 35 injectTestDependency(cls, mock); 36 return mock; 37 } 38 injectTestDependency(DependencyKey<T> key, T obj)39 public <T> void injectTestDependency(DependencyKey<T> key, T obj) { 40 mObjs.put(key, obj); 41 } 42 injectTestDependency(Class<T> key, T obj)43 public <T> void injectTestDependency(Class<T> key, T obj) { 44 mObjs.put(key, obj); 45 } 46 47 @Override createDependency(Object key)48 protected <T> T createDependency(Object key) { 49 if (mObjs.containsKey(key)) return (T) mObjs.get(key); 50 return super.createDependency(key); 51 } 52 } 53