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Show "uninstall for all users" when >1 users installed it.

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Bug: 32167081
Test: make SettingsTests

Change-Id: I407549838d40c160a84a36f2d9ebaa8dc73d6008
This commit is contained in:
jackqdyulei
2016-10-24 17:21:42 -07:00
parent 4eddfb804c
commit e091cef862
2 changed files with 127 additions and 0 deletions
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34
src/com/android/settings/applications/InstalledAppDetails.java
View File

@@ -53,6 +53,7 @@ import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.service.notification.NotificationListenerService.Ranking;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.Preference.OnPreferenceClickListener;
import android.support.v7.preference.PreferenceCategory;
@@ -461,6 +462,8 @@ public class InstalledAppDetails extends AppInfoBase
showIt = false;
} else if (mUserManager.getUsers().size() < 2) {
showIt = false;
} else if (PackageUtil.countPackageInUsers(mPm, mUserManager, mPackageName) < 2) {
showIt = false;
}
menu.findItem(UNINSTALL_ALL_USERS_MENU).setVisible(showIt);
mUpdatedSysApp = (mAppEntry.info.flags & ApplicationInfo.FLAG_UPDATED_SYSTEM_APP) != 0;
@@ -1164,6 +1167,37 @@ public class InstalledAppDetails extends AppInfoBase
}
}
/**
* Elicit this class for testing. Test cannot be done in robolectric because it
* invokes the new API.
*/
@VisibleForTesting
public static class PackageUtil {
/**
* Count how many users in device have installed package {@paramref packageName}
*/
public static int countPackageInUsers(PackageManager packageManager, UserManager
userManager, String packageName) {
final List<UserInfo> userInfos = userManager.getUsers(true);
int count = 0;
for (final UserInfo userInfo : userInfos) {
try {
// Use this API to check whether user has this package
final ApplicationInfo info = packageManager.getApplicationInfoAsUser(
packageName, PackageManager.GET_META_DATA, userInfo.id);
if ((info.flags & ApplicationInfo.FLAG_INSTALLED) != 0) {
count++;
}
} catch(NameNotFoundException e) {
Log.e(TAG, "Package: " + packageName + " not found for user: " + userInfo.id);
}
}
return count;
}
}
private static class DisableChanger extends AsyncTask<Object, Object, Object> {
final PackageManager mPm;
final WeakReference<InstalledAppDetails> mActivity;

93
tests/app/src/com/android/settings/applications/PackageUtilTest.java Normal file
View File

@@ -0,0 +1,93 @@
/*
* 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.settings.applications;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.UserInfo;
import android.os.UserManager;
import android.support.test.filters.SmallTest;
import android.support.test.runner.AndroidJUnit4;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.ArrayList;
import java.util.List;
import static junit.framework.Assert.assertEquals;
import static org.mockito.Mockito.when;
@RunWith(AndroidJUnit4.class)
@SmallTest
public class PackageUtilTest {
private static final String ALL_USERS_APP_NAME = "com.google.allusers.app";
private static final String ONE_USER_APP_NAME = "com.google.oneuser.app";
private static final int USER1_ID = 1;
private static final int USER2_ID = 11;
@Mock
private PackageManager mMockPackageManager;
@Mock
private UserManager mMockUserManager;
private InstalledAppDetails.PackageUtil mPackageUtil;
private List<UserInfo> mUserInfos;
@Before
public void setUp() throws PackageManager.NameNotFoundException {
MockitoAnnotations.initMocks(this);
mUserInfos = new ArrayList<>();
mUserInfos.add(new UserInfo(USER1_ID, "lei", 0));
mUserInfos.add(new UserInfo(USER2_ID, "yue", 0));
when(mMockUserManager.getUsers(true)).thenReturn(mUserInfos);
ApplicationInfo usersApp = new ApplicationInfo();
usersApp.flags = ApplicationInfo.FLAG_INSTALLED;
when(mMockPackageManager.getApplicationInfoAsUser(
ALL_USERS_APP_NAME, PackageManager.GET_META_DATA, USER1_ID))
.thenReturn(usersApp);
when(mMockPackageManager.getApplicationInfoAsUser(
ALL_USERS_APP_NAME, PackageManager.GET_META_DATA, USER2_ID))
.thenReturn(usersApp);
when(mMockPackageManager.getApplicationInfoAsUser(
ONE_USER_APP_NAME, PackageManager.GET_META_DATA, USER1_ID))
.thenReturn(usersApp);
when(mMockPackageManager.getApplicationInfoAsUser(
ONE_USER_APP_NAME, PackageManager.GET_META_DATA, USER2_ID))
.thenThrow(new PackageManager.NameNotFoundException());
mPackageUtil = new InstalledAppDetails.PackageUtil();
}
@Test
public void testCountPackageInUsers_twoUsersInstalled_returnTwo() {
assertEquals(2, mPackageUtil.countPackageInUsers(
mMockPackageManager, mMockUserManager, ALL_USERS_APP_NAME));
}
@Test
public void testCountPackageInUsers_oneUsersInstalled_returnOne() {
assertEquals(1, mPackageUtil.countPackageInUsers(
mMockPackageManager, mMockUserManager, ONE_USER_APP_NAME));
}
}