| /* |
| * 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.cts.packageaccessapp; |
| |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.fail; |
| |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.support.test.uiautomator.UiDevice; |
| |
| import androidx.test.InstrumentationRegistry; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.util.List; |
| |
| @RunWith(JUnit4.class) |
| public class PackageAccessTest { |
| |
| private String TINY_PKG = "android.appsecurity.cts.tinyapp"; |
| |
| private UiDevice mUiDevice; |
| |
| @Before |
| public void setUp() throws Exception { |
| mUiDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()); |
| } |
| |
| @Test |
| public void testPackageAccess_inUser() throws Exception { |
| PackageManager pm = InstrumentationRegistry.getContext().getPackageManager(); |
| try { |
| PackageInfo pi = pm.getPackageInfo(TINY_PKG, 0); |
| assertNotNull(pi); |
| } catch (NameNotFoundException e) { |
| fail("Package must be found"); |
| } |
| } |
| |
| @Test |
| public void testPackageAccess_inUserUninstalled() throws Exception { |
| PackageManager pm = InstrumentationRegistry.getContext().getPackageManager(); |
| try { |
| PackageInfo pi = pm.getPackageInfo(TINY_PKG, PackageManager.MATCH_UNINSTALLED_PACKAGES); |
| assertNotNull(pi); |
| } catch (NameNotFoundException e) { |
| fail("Package must be found"); |
| } |
| } |
| |
| @Test |
| public void testPackageAccess_notInOtherUser() throws Exception { |
| PackageManager pm = InstrumentationRegistry.getContext().getPackageManager(); |
| try { |
| PackageInfo pi = pm.getPackageInfo(TINY_PKG, 0); |
| // If it doesn't throw an exception, then at least it should be null |
| assertNull(pi); |
| } catch (NameNotFoundException e) { |
| } |
| } |
| |
| @Test |
| public void testPackageAccess_notInOtherUserUninstalled() throws Exception { |
| PackageManager pm = InstrumentationRegistry.getContext().getPackageManager(); |
| try { |
| PackageInfo pi = pm.getPackageInfo(TINY_PKG, PackageManager.MATCH_UNINSTALLED_PACKAGES); |
| // If it doesn't throw an exception, then at least it should be null |
| assertNull(pi); |
| } catch (NameNotFoundException e) { |
| } |
| } |
| |
| @Test |
| public void testPackageAccess_getPackagesCantSeeTiny() throws Exception { |
| PackageManager pm = InstrumentationRegistry.getContext().getPackageManager(); |
| List<PackageInfo> packages = pm.getInstalledPackages( |
| PackageManager.MATCH_UNINSTALLED_PACKAGES); |
| for (PackageInfo pi : packages) { |
| if (TINY_PKG.equals(pi.packageName)) { |
| fail(TINY_PKG + " visible in user"); |
| } |
| } |
| } |
| |
| @Test |
| public void testPackageAccess_getPackagesCanSeeTiny() throws Exception { |
| PackageManager pm = InstrumentationRegistry.getContext().getPackageManager(); |
| List<PackageInfo> packages = pm.getInstalledPackages( |
| PackageManager.MATCH_UNINSTALLED_PACKAGES); |
| for (PackageInfo pi : packages) { |
| if (TINY_PKG.equals(pi.packageName)) { |
| return; |
| } |
| } |
| fail(TINY_PKG + " not found in getInstalledPackages()"); |
| } |
| } |