| /* |
| * Copyright (C) 2018 Google Inc. |
| * |
| * 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 android.packageinstaller.uninstall.cts; |
| |
| import static android.app.AppOpsManager.MODE_ALLOWED; |
| import static android.content.Intent.FLAG_ACTIVITY_CLEAR_TASK; |
| import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK; |
| import static android.graphics.PixelFormat.TRANSLUCENT; |
| import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
| import static android.view.WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.net.Uri; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.platform.test.annotations.SecurityTest; |
| import android.support.test.uiautomator.By; |
| import android.support.test.uiautomator.UiDevice; |
| import android.support.test.uiautomator.Until; |
| import android.util.Log; |
| import android.view.Gravity; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.WindowManager; |
| import android.view.WindowManager.LayoutParams; |
| |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.ByteArrayOutputStream; |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| |
| @RunWith(AndroidJUnit4.class) |
| public class UninstallTest { |
| private static final String LOG_TAG = UninstallTest.class.getSimpleName(); |
| |
| private static final String TEST_APK_PACKAGE_NAME = "android.packageinstaller.emptytestapp.cts"; |
| |
| private static final long TIMEOUT_MS = 30000; |
| |
| private Context mContext; |
| private UiDevice mUiDevice; |
| |
| @Before |
| public void setup() throws Exception { |
| mContext = InstrumentationRegistry.getTargetContext(); |
| |
| // Unblock UI |
| mUiDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()); |
| if (!mUiDevice.isScreenOn()) { |
| mUiDevice.wakeUp(); |
| } |
| mUiDevice.executeShellCommand("wm dismiss-keyguard"); |
| AppOpsUtils.reset(mContext.getPackageName()); |
| } |
| |
| private void startUninstall() { |
| Intent intent = new Intent(Intent.ACTION_UNINSTALL_PACKAGE); |
| intent.setData(Uri.parse("package:" + TEST_APK_PACKAGE_NAME)); |
| intent.addFlags(FLAG_ACTIVITY_CLEAR_TASK | FLAG_ACTIVITY_NEW_TASK); |
| mContext.startActivity(intent); |
| } |
| |
| @SecurityTest |
| @Test |
| public void overlaysAreSuppressedWhenConfirmingUninstall() throws Exception { |
| AppOpsUtils.setOpMode(mContext.getPackageName(), "SYSTEM_ALERT_WINDOW", MODE_ALLOWED); |
| |
| WindowManager windowManager = mContext.getSystemService(WindowManager.class); |
| LayoutParams layoutParams = new LayoutParams(MATCH_PARENT, MATCH_PARENT, |
| TYPE_APPLICATION_OVERLAY, 0, TRANSLUCENT); |
| layoutParams.gravity = Gravity.CENTER_HORIZONTAL | Gravity.CENTER_VERTICAL; |
| |
| View[] overlay = new View[1]; |
| new Handler(Looper.getMainLooper()).post(() -> { |
| overlay[0] = LayoutInflater.from(mContext).inflate(R.layout.overlay_activity, |
| null); |
| windowManager.addView(overlay[0], layoutParams); |
| }); |
| |
| try { |
| mUiDevice.wait(Until.findObject(By.res(mContext.getPackageName(), |
| "overlay_description")), TIMEOUT_MS); |
| |
| startUninstall(); |
| |
| long start = System.currentTimeMillis(); |
| while (System.currentTimeMillis() - start < TIMEOUT_MS) { |
| try { |
| assertNull(mUiDevice.findObject(By.res(mContext.getPackageName(), |
| "overlay_description"))); |
| return; |
| } catch (Throwable e) { |
| Thread.sleep(100); |
| } |
| } |
| |
| fail(); |
| } finally { |
| windowManager.removeView(overlay[0]); |
| } |
| } |
| } |