1/*
2 * Copyright (C) 2016 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.server.pm;
18
19import android.content.pm.UserInfo;
20import android.os.Looper;
21import android.os.Parcel;
22import android.os.UserManagerInternal;
23import android.os.UserHandle;
24import android.support.test.InstrumentationRegistry;
25import android.support.test.runner.AndroidJUnit4;
26import android.support.test.filters.MediumTest;
27import android.text.TextUtils;
28
29import com.android.server.LocalServices;
30import com.android.server.pm.UserManagerService.UserData;
31
32import org.junit.Before;
33import org.junit.Test;
34import org.junit.runner.RunWith;
35
36import java.io.ByteArrayInputStream;
37import java.io.ByteArrayOutputStream;
38import java.io.DataOutputStream;
39import java.util.List;
40
41import static org.junit.Assert.assertEquals;
42import static org.junit.Assert.assertFalse;
43import static org.junit.Assert.assertTrue;
44
45/**
46 * <p>Run with:<pre>
47 * runtest -c com.android.server.pm.UserManagerServiceUserInfoTest frameworks-services
48 * </pre>
49 */
50@RunWith(AndroidJUnit4.class)
51@MediumTest
52public class UserManagerServiceUserInfoTest {
53    private UserManagerService mUserManagerService;
54
55    @Before
56    public void setup() {
57        // Currently UserManagerService cannot be instantiated twice inside a VM without a cleanup
58        // TODO: Remove once UMS supports proper dependency injection
59        if (Looper.myLooper() == null) {
60            Looper.prepare();
61        }
62        LocalServices.removeServiceForTest(UserManagerInternal.class);
63        mUserManagerService = new UserManagerService(InstrumentationRegistry.getContext());
64
65        // The tests assume that the device has one user and its the system user.
66        List<UserInfo> users = mUserManagerService.getUsers(/* excludeDying */ false);
67        assertEquals("Multiple users so this test can't run.", 1, users.size());
68        assertEquals("Only user present isn't the system user.",
69                UserHandle.USER_SYSTEM, users.get(0).id);
70    }
71
72    @Test
73    public void testWriteReadUserInfo() throws Exception {
74        UserData data = new UserData();
75        data.info = createUser();
76
77        ByteArrayOutputStream baos = new ByteArrayOutputStream();
78        DataOutputStream out = new DataOutputStream(baos);
79        mUserManagerService.writeUserLP(data, out);
80        byte[] bytes = baos.toByteArray();
81
82        UserData read = mUserManagerService.readUserLP(
83                data.info.id, new ByteArrayInputStream(bytes));
84
85        assertUserInfoEquals(data.info, read.info);
86    }
87
88    @Test
89    public void testParcelUnparcelUserInfo() throws Exception {
90        UserInfo info = createUser();
91
92        Parcel out = Parcel.obtain();
93        info.writeToParcel(out, 0);
94        byte[] data = out.marshall();
95        out.recycle();
96
97        Parcel in = Parcel.obtain();
98        in.unmarshall(data, 0, data.length);
99        in.setDataPosition(0);
100        UserInfo read = UserInfo.CREATOR.createFromParcel(in);
101        in.recycle();
102
103        assertUserInfoEquals(info, read);
104    }
105
106    @Test
107    public void testGetUserName() throws Exception {
108        assertFalse("System user name shouldn't be set",
109                mUserManagerService.isUserNameSet(UserHandle.USER_SYSTEM));
110        UserInfo userInfo = mUserManagerService.getUserInfo(UserHandle.USER_SYSTEM);
111        assertFalse("A system provided name should be returned for primary user",
112                TextUtils.isEmpty(userInfo.name));
113
114        userInfo = createUser();
115        userInfo.partial = false;
116        final int TEST_ID = 100;
117        userInfo.id = TEST_ID;
118        mUserManagerService.putUserInfo(userInfo);
119        assertTrue("Test user name must be set", mUserManagerService.isUserNameSet(TEST_ID));
120        assertEquals("A Name", mUserManagerService.getUserInfo(TEST_ID).name);
121    }
122
123    private UserInfo createUser() {
124        UserInfo user = new UserInfo(/*id*/ 21, "A Name", "A path", /*flags*/ 0x0ff0ff);
125        user.serialNumber = 5;
126        user.creationTime = 4L << 32;
127        user.lastLoggedInTime = 5L << 32;
128        user.lastLoggedInFingerprint = "afingerprint";
129        user.profileGroupId = 45;
130        user.restrictedProfileParentId = 4;
131        user.profileBadge = 2;
132        user.partial = true;
133        user.guestToRemove = true;
134        return user;
135    }
136
137    private void assertUserInfoEquals(UserInfo one, UserInfo two) {
138        assertEquals("Id not preserved", one.id, two.id);
139        assertEquals("Name not preserved", one.name, two.name);
140        assertEquals("Icon path not preserved", one.iconPath, two.iconPath);
141        assertEquals("Flags not preserved", one.flags, two.flags);
142        assertEquals("profile group not preserved", one.profileGroupId,
143                two.profileGroupId);
144        assertEquals("restricted profile parent not preseved", one.restrictedProfileParentId,
145                two.restrictedProfileParentId);
146        assertEquals("profile badge not preseved", one.profileBadge, two.profileBadge);
147        assertEquals("partial not preseved", one.partial, two.partial);
148        assertEquals("guestToRemove not preseved", one.guestToRemove, two.guestToRemove);
149    }
150}
151