1/*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.tv.settings.testutils;
18
19import android.app.ActivityThread;
20import android.content.ComponentName;
21import android.content.pm.PackageManager;
22import android.os.RemoteException;
23
24import org.robolectric.RuntimeEnvironment;
25import org.robolectric.annotation.Implementation;
26import org.robolectric.annotation.Implements;
27
28import java.lang.reflect.InvocationHandler;
29import java.lang.reflect.Method;
30import java.lang.reflect.Proxy;
31
32import javax.annotation.Nonnull;
33
34/**
35 * A copy of roboletric ShadowActivityThread, added getActivityInfo, getServiceInfo
36 * TODO: Remove this class when b/74008159 is fixed.
37 */
38@Implements(value = ActivityThread.class)
39public class TvShadowActivityThread {
40
41    @Implementation
42    public static Object getPackageManager() {
43        ClassLoader classLoader = TvShadowActivityThread.class.getClassLoader();
44        Class<?> iPackageManagerClass;
45        try {
46            iPackageManagerClass = classLoader.loadClass("android.content.pm.IPackageManager");
47        } catch (ClassNotFoundException e) {
48            throw new RuntimeException(e);
49        }
50        return Proxy.newProxyInstance(
51                classLoader,
52                new Class[]{iPackageManagerClass},
53                new InvocationHandler() {
54                    @Override
55                    public Object invoke(Object proxy, @Nonnull Method method, Object[] args)
56                            throws Exception {
57                        if (method.getName().equals("getApplicationInfo")) {
58                            String packageName = (String) args[0];
59                            int flags = (Integer) args[1];
60
61                            try {
62                                return RuntimeEnvironment.application
63                                        .getPackageManager()
64                                        .getApplicationInfo(packageName, flags);
65                            } catch (PackageManager.NameNotFoundException e) {
66                                throw new RemoteException(e.getMessage());
67                            }
68                        } else if (method.getName().equals("getActivityInfo")) {
69                            ComponentName className = (ComponentName) args[0];
70                            int flags = (Integer) args[1];
71
72                            try {
73                                return RuntimeEnvironment.application
74                                        .getPackageManager()
75                                        .getActivityInfo(className, flags);
76                            } catch (PackageManager.NameNotFoundException e) {
77                                throw new RemoteException(e.getMessage());
78                            }
79                        } else if (method.getName().equals("getServiceInfo")) {
80                            ComponentName className = (ComponentName) args[0];
81                            int flags = (Integer) args[1];
82
83                            try {
84                                return RuntimeEnvironment.application
85                                        .getPackageManager()
86                                        .getServiceInfo(className, flags);
87                            } catch (PackageManager.NameNotFoundException e) {
88                                throw new RemoteException(e.getMessage());
89                            }
90                        } else if (method.getName().equals("notifyPackageUse")) {
91                            return null;
92                        } else if (method.getName().equals("getPackageInstaller")) {
93                            return null;
94                        }
95                        throw new UnsupportedOperationException("sorry, not supporting " + method
96                                + " yet!");
97                    }
98                });
99    }
100
101    @Implementation
102    public static Object currentActivityThread() {
103        return RuntimeEnvironment.getActivityThread();
104    }
105
106}
107