| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file |
| * except in compliance with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software distributed under the |
| * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the specific language governing |
| * permissions and limitations under the License. |
| */ |
| |
| package com.android.systemui.utils; |
| |
| import android.content.BroadcastReceiver; |
| import android.content.ComponentCallbacks; |
| import android.content.ComponentName; |
| import android.content.ContentProviderClient; |
| import android.content.Context; |
| import android.content.ContextWrapper; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.ServiceConnection; |
| import android.content.pm.PackageManager; |
| import android.content.res.Resources; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.UserHandle; |
| import android.provider.Settings; |
| import android.util.ArrayMap; |
| import android.view.LayoutInflater; |
| |
| import com.android.systemui.SysUiServiceProvider; |
| import com.android.systemui.utils.leaks.Tracker; |
| import com.android.systemui.SysuiTestCase; |
| |
| public class TestableContext extends ContextWrapper implements SysUiServiceProvider { |
| |
| private final FakeContentResolver mFakeContentResolver; |
| private final FakeSettingsProvider mSettingsProvider; |
| |
| private ArrayMap<String, Object> mMockSystemServices; |
| private ArrayMap<ComponentName, IBinder> mMockServices; |
| private ArrayMap<ServiceConnection, ComponentName> mActiveServices; |
| private ArrayMap<Class<?>, Object> mComponents; |
| |
| private PackageManager mMockPackageManager; |
| private Tracker mReceiver; |
| private Tracker mService; |
| private Tracker mComponent; |
| |
| public TestableContext(Context base, SysuiTestCase test) { |
| super(base); |
| mFakeContentResolver = new FakeContentResolver(base); |
| ContentProviderClient settings = base.getContentResolver() |
| .acquireContentProviderClient(Settings.AUTHORITY); |
| mSettingsProvider = FakeSettingsProvider.getFakeSettingsProvider(settings, |
| mFakeContentResolver); |
| mFakeContentResolver.addProvider(Settings.AUTHORITY, mSettingsProvider); |
| mReceiver = test.getTracker("receiver"); |
| mService = test.getTracker("service"); |
| mComponent = test.getTracker("component"); |
| } |
| |
| public void setMockPackageManager(PackageManager mock) { |
| mMockPackageManager = mock; |
| } |
| |
| @Override |
| public PackageManager getPackageManager() { |
| if (mMockPackageManager != null) { |
| return mMockPackageManager; |
| } |
| return super.getPackageManager(); |
| } |
| |
| @Override |
| public Resources getResources() { |
| return super.getResources(); |
| } |
| |
| public void addMockSystemService(String name, Object service) { |
| mMockSystemServices = lazyInit(mMockSystemServices); |
| mMockSystemServices.put(name, service); |
| } |
| |
| public void addMockService(ComponentName component, IBinder service) { |
| mMockServices = lazyInit(mMockServices); |
| mMockServices.put(component, service); |
| } |
| |
| private <T, V> ArrayMap<T, V> lazyInit(ArrayMap<T, V> services) { |
| return services != null ? services : new ArrayMap<T, V>(); |
| } |
| |
| @Override |
| public Object getSystemService(String name) { |
| if (mMockSystemServices != null && mMockSystemServices.containsKey(name)) { |
| return mMockSystemServices.get(name); |
| } |
| if (name.equals(LAYOUT_INFLATER_SERVICE)) { |
| return getBaseContext().getSystemService(LayoutInflater.class).cloneInContext(this); |
| } |
| return super.getSystemService(name); |
| } |
| |
| public FakeSettingsProvider getSettingsProvider() { |
| return mSettingsProvider; |
| } |
| |
| @Override |
| public FakeContentResolver getContentResolver() { |
| return mFakeContentResolver; |
| } |
| |
| @Override |
| public Context getApplicationContext() { |
| // Return this so its always a TestableContext. |
| return this; |
| } |
| |
| @Override |
| public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter) { |
| if (mReceiver != null) mReceiver.getLeakInfo(receiver).addAllocation(new Throwable()); |
| return super.registerReceiver(receiver, filter); |
| } |
| |
| @Override |
| public Intent registerReceiver(BroadcastReceiver receiver, IntentFilter filter, |
| String broadcastPermission, Handler scheduler) { |
| if (mReceiver != null) mReceiver.getLeakInfo(receiver).addAllocation(new Throwable()); |
| return super.registerReceiver(receiver, filter, broadcastPermission, scheduler); |
| } |
| |
| @Override |
| public Intent registerReceiverAsUser(BroadcastReceiver receiver, UserHandle user, |
| IntentFilter filter, String broadcastPermission, Handler scheduler) { |
| if (mReceiver != null) mReceiver.getLeakInfo(receiver).addAllocation(new Throwable()); |
| return super.registerReceiverAsUser(receiver, user, filter, broadcastPermission, |
| scheduler); |
| } |
| |
| @Override |
| public void unregisterReceiver(BroadcastReceiver receiver) { |
| if (mReceiver != null) mReceiver.getLeakInfo(receiver).clearAllocations(); |
| super.unregisterReceiver(receiver); |
| } |
| |
| @Override |
| public boolean bindService(Intent service, ServiceConnection conn, int flags) { |
| if (mService != null) mService.getLeakInfo(conn).addAllocation(new Throwable()); |
| if (checkMocks(service.getComponent(), conn)) return true; |
| return super.bindService(service, conn, flags); |
| } |
| |
| @Override |
| public boolean bindServiceAsUser(Intent service, ServiceConnection conn, int flags, |
| Handler handler, UserHandle user) { |
| if (mService != null) mService.getLeakInfo(conn).addAllocation(new Throwable()); |
| if (checkMocks(service.getComponent(), conn)) return true; |
| return super.bindServiceAsUser(service, conn, flags, handler, user); |
| } |
| |
| @Override |
| public boolean bindServiceAsUser(Intent service, ServiceConnection conn, int flags, |
| UserHandle user) { |
| if (mService != null) mService.getLeakInfo(conn).addAllocation(new Throwable()); |
| if (checkMocks(service.getComponent(), conn)) return true; |
| return super.bindServiceAsUser(service, conn, flags, user); |
| } |
| |
| private boolean checkMocks(ComponentName component, ServiceConnection conn) { |
| if (mMockServices != null && component != null && mMockServices.containsKey(component)) { |
| mActiveServices = lazyInit(mActiveServices); |
| mActiveServices.put(conn, component); |
| conn.onServiceConnected(component, mMockServices.get(component)); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public void unbindService(ServiceConnection conn) { |
| if (mService != null) mService.getLeakInfo(conn).clearAllocations(); |
| if (mActiveServices != null && mActiveServices.containsKey(conn)) { |
| conn.onServiceDisconnected(mActiveServices.get(conn)); |
| mActiveServices.remove(conn); |
| return; |
| } |
| super.unbindService(conn); |
| } |
| |
| public boolean isBound(ComponentName component) { |
| return mActiveServices != null && mActiveServices.containsValue(component); |
| } |
| |
| @Override |
| public void registerComponentCallbacks(ComponentCallbacks callback) { |
| if (mComponent != null) mComponent.getLeakInfo(callback).addAllocation(new Throwable()); |
| super.registerComponentCallbacks(callback); |
| } |
| |
| @Override |
| public void unregisterComponentCallbacks(ComponentCallbacks callback) { |
| if (mComponent != null) mComponent.getLeakInfo(callback).clearAllocations(); |
| super.unregisterComponentCallbacks(callback); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public <T> T getComponent(Class<T> interfaceType) { |
| return (T) (mComponents != null ? mComponents.get(interfaceType) : null); |
| } |
| |
| public <T, C extends T> void putComponent(Class<T> interfaceType, C component) { |
| mComponents = lazyInit(mComponents); |
| mComponents.put(interfaceType, component); |
| } |
| } |