1/*
2 * Copyright (C) 2017 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.settings.applications;
18
19import android.content.Intent;
20import android.content.pm.PackageInfo;
21import android.content.pm.ParceledListSlice;
22import android.content.pm.ResolveInfo;
23import android.os.RemoteException;
24
25/**
26 * This interface replicates a subset of the android.content.pm.IPackageManager (PMS). The interface
27 * exists so that we can use a thin wrapper around the PMS in production code and a mock in tests.
28 * We cannot directly mock or shadow the PMS, because some of the methods we rely on are newer than
29 * the API version supported by Robolectric.
30 */
31public interface IPackageManagerWrapper {
32
33    /**
34     * Calls {@code IPackageManager.checkUidPermission()}.
35     *
36     * @see android.content.pm.IPackageManager#checkUidPermission
37     */
38    int checkUidPermission(String permName, int uid) throws RemoteException;
39
40    /**
41     * Calls {@code IPackageManager.findPersistentPreferredActivity()}.
42     *
43     * @see android.content.pm.IPackageManager#findPersistentPreferredActivity
44     */
45    ResolveInfo findPersistentPreferredActivity(Intent intent, int userId) throws RemoteException;
46
47    /**
48     * Calls {@code IPackageManager.getPackageInfo()}.
49     *
50     * @see android.content.pm.IPackageManager#getPackageInfo
51     */
52    PackageInfo getPackageInfo(String packageName, int flags, int userId) throws RemoteException;
53
54    /**
55     * Calls {@code IPackageManager.getAppOpPermissionPackages()}.
56     *
57     * @see android.content.pm.IPackageManager#getAppOpPermissionPackages
58     */
59    String[] getAppOpPermissionPackages(String permissionName) throws RemoteException;
60
61    /**
62     * Calls {@code IPackageManager.isPackageAvailable()}.
63     *
64     * @see android.content.pm.IPackageManager#isPackageAvailable
65     */
66    boolean isPackageAvailable(String packageName, int userId) throws RemoteException;
67
68    /**
69     * Calls {@code IPackageManager.getPackagesHoldingPermissions()}.
70     *
71     * @see android.content.pm.IPackageManager#getPackagesHoldingPermissions
72     */
73    ParceledListSlice<PackageInfo> getPackagesHoldingPermissions(
74        String[] permissions, int flags, int userId) throws RemoteException;
75}
76