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/*
* 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.server.pm;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import android.content.pm.UserInfo;
import android.os.Looper;
import android.os.Parcel;
import android.os.UserHandle;
import android.os.UserManagerInternal;
import android.text.TextUtils;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.MediumTest;
import androidx.test.runner.AndroidJUnit4;
import com.android.server.LocalServices;
import com.android.server.pm.UserManagerService.UserData;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.util.List;
/**
* <p>Run with:<pre>
* runtest -c com.android.server.pm.UserManagerServiceUserInfoTest frameworks-services
* </pre>
*/
@RunWith(AndroidJUnit4.class)
@MediumTest
public class UserManagerServiceUserInfoTest {
private UserManagerService mUserManagerService;
@Before
public void setup() {
// Currently UserManagerService cannot be instantiated twice inside a VM without a cleanup
// TODO: Remove once UMS supports proper dependency injection
if (Looper.myLooper() == null) {
Looper.prepare();
}
LocalServices.removeServiceForTest(UserManagerInternal.class);
mUserManagerService = new UserManagerService(InstrumentationRegistry.getContext());
// The tests assume that the device has one user and its the system user.
List<UserInfo> users = mUserManagerService.getUsers(/* excludeDying */ false);
assertEquals("Multiple users so this test can't run.", 1, users.size());
assertEquals("Only user present isn't the system user.",
UserHandle.USER_SYSTEM, users.get(0).id);
}
@Test
public void testWriteReadUserInfo() throws Exception {
UserData data = new UserData();
data.info = createUser();
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream out = new DataOutputStream(baos);
mUserManagerService.writeUserLP(data, out);
byte[] bytes = baos.toByteArray();
UserData read = mUserManagerService.readUserLP(
data.info.id, new ByteArrayInputStream(bytes));
assertUserInfoEquals(data.info, read.info);
}
@Test
public void testParcelUnparcelUserInfo() throws Exception {
UserInfo info = createUser();
Parcel out = Parcel.obtain();
info.writeToParcel(out, 0);
byte[] data = out.marshall();
out.recycle();
Parcel in = Parcel.obtain();
in.unmarshall(data, 0, data.length);
in.setDataPosition(0);
UserInfo read = UserInfo.CREATOR.createFromParcel(in);
in.recycle();
assertUserInfoEquals(info, read);
}
@Test
public void testGetUserName() throws Exception {
assertFalse("System user name shouldn't be set",
mUserManagerService.isUserNameSet(UserHandle.USER_SYSTEM));
UserInfo userInfo = mUserManagerService.getUserInfo(UserHandle.USER_SYSTEM);
assertFalse("A system provided name should be returned for primary user",
TextUtils.isEmpty(userInfo.name));
userInfo = createUser();
userInfo.partial = false;
final int TEST_ID = 100;
userInfo.id = TEST_ID;
mUserManagerService.putUserInfo(userInfo);
assertTrue("Test user name must be set", mUserManagerService.isUserNameSet(TEST_ID));
assertEquals("A Name", mUserManagerService.getUserInfo(TEST_ID).name);
}
private UserInfo createUser() {
UserInfo user = new UserInfo(/*id*/ 21, "A Name", "A path", /*flags*/ 0x0ff0ff);
user.serialNumber = 5;
user.creationTime = 4L << 32;
user.lastLoggedInTime = 5L << 32;
user.lastLoggedInFingerprint = "afingerprint";
user.profileGroupId = 45;
user.restrictedProfileParentId = 4;
user.profileBadge = 2;
user.partial = true;
user.guestToRemove = true;
return user;
}
private void assertUserInfoEquals(UserInfo one, UserInfo two) {
assertEquals("Id not preserved", one.id, two.id);
assertEquals("Name not preserved", one.name, two.name);
assertEquals("Icon path not preserved", one.iconPath, two.iconPath);
assertEquals("Flags not preserved", one.flags, two.flags);
assertEquals("profile group not preserved", one.profileGroupId,
two.profileGroupId);
assertEquals("restricted profile parent not preseved", one.restrictedProfileParentId,
two.restrictedProfileParentId);
assertEquals("profile badge not preseved", one.profileBadge, two.profileBadge);
assertEquals("partial not preseved", one.partial, two.partial);
assertEquals("guestToRemove not preseved", one.guestToRemove, two.guestToRemove);
}
}
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