Java 类android.support.test.uiautomator.UiDevice 实例源码

@Before
public void setup() {
    // Unlock the screen if it's locked
    UiDevice device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    try {
        device.wakeUp();
    } catch (RemoteException e) {
        e.printStackTrace();
    }

    // Set the flags on our activity so it'll appear regardless of lock screen state
    new Handler(Looper.getMainLooper()).post(() -> {
        if (getActivity() == null) return;
        getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON |
                WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED |
                WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    });
}

@Before
public void startMainActivityFromHomeScreen() throws Exception {
    // Initialize UiDevice instance
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    // Start from the home screen
    mDevice.pressHome();

    // Wait for launcher
    final String launcherPackage = mDevice.getLauncherPackageName();
    assertThat(launcherPackage, notNullValue());
    mDevice.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)),
            LAUNCH_TIMEOUT);

    // Launch the blueprint app
    Context context = InstrumentationRegistry.getContext();
    final Intent intent = context.getPackageManager().getLaunchIntentForPackage(BASIC_PACKAGE);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);    // Clear out any previous instances
    context.startActivity(intent);
    // Wait for the app to appear
    mDevice.wait(Until.hasObject(By.pkg(BASIC_PACKAGE).depth(0)), LAUNCH_TIMEOUT);
}

@Before
public void startMainActivityFromHomeScreen() {
    // Initialize UiDevice instance
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

    // Start from the home screen
    mDevice.pressHome();

    // Wait for launcher
    final String launcherPackage = getLauncherPackageName();
    assertThat(launcherPackage, notNullValue());
    mDevice.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)), LAUNCH_TIMEOUT);

    // Launch the blueprint app
    Context context = InstrumentationRegistry.getContext();
    final Intent intent = context.getPackageManager()
            .getLaunchIntentForPackage(BASIC_SAMPLE_PACKAGE);
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);    // Clear out any previous instances
    context.startActivity(intent);

    // Wait for the app to appear
    mDevice.wait(Until.hasObject(By.pkg(BASIC_SAMPLE_PACKAGE).depth(0)), LAUNCH_TIMEOUT);
}

public static void allowPermissionsIfNeeded(String permissionNeeded) {
    try {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && !hasNeededPermission(permissionNeeded)) {
            sleep(PERMISSIONS_DIALOG_DELAY);
            UiDevice device = UiDevice.getInstance(getInstrumentation());
            UiObject allowPermissions = device.findObject(new UiSelector()
                    .clickable(true)
                    .checkable(false)
                    .index(GRANT_BUTTON_INDEX));
            if (allowPermissions.exists()) {
                allowPermissions.click();
            }
        }
    } catch (UiObjectNotFoundException e) {
        System.out.println("There is no permissions dialog to interact with");
    }
}

@Test
public void openAppTest() throws Exception {
    UiDevice mDevice = UiDevice.getInstance(getInstrumentation());
    mDevice.pressHome();
    // Bring up the default launcher by searching for a UI component
    // that matches the content description for the launcher button.
    UiObject allAppsButton = mDevice
            .findObject(new UiSelector().description("Apps"));

    // Perform a click on the button to load the launcher.
    allAppsButton.clickAndWaitForNewWindow();
    // Context of the app under test.
    Context appContext = InstrumentationRegistry.getTargetContext();

    assertEquals("com.wbrawner.simplemarkdown", appContext.getPackageName());
    UiScrollable appView = new UiScrollable(new UiSelector().scrollable(true));
    UiSelector simpleMarkdownSelector = new UiSelector().text("Simple Markdown");
    appView.scrollIntoView(simpleMarkdownSelector);
    mDevice.findObject(simpleMarkdownSelector).clickAndWaitForNewWindow();
}

@Before
public void startMainActivityFromHomeScreen() {
    // Initialize UiDevice instance
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

    // Start from the home screen
    mDevice.pressHome();

    // Wait for launcher
    final String launcherPackage = mDevice.getLauncherPackageName();
    Assert.assertThat(launcherPackage, CoreMatchers.notNullValue());
    mDevice.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)),
            LAUNCH_TIMEOUT);

    // Launch the app
    Context context = InstrumentationRegistry.getContext();
    final Intent intent = context.getPackageManager()
            .getLaunchIntentForPackage(BASIC_SAMPLE_PACKAGE);
    // Clear out any previous instances
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
    context.startActivity(intent);

    // Wait for the app to appear
    mDevice.wait(Until.hasObject(By.pkg(BASIC_SAMPLE_PACKAGE).depth(0)),
            LAUNCH_TIMEOUT);
}

public static boolean viewExistsContains(UiDevice device, String... textToMatch) throws UiObjectNotFoundException
{
    if (textToMatch == null || textToMatch.length < 1)
    {
        return false;
    }
    UiObject view;
    boolean contains = false;
    for (int i = 0; i < textToMatch.length; i++)
    {
        view = device.findObject(new UiSelector().textContains(textToMatch[i]));
        contains = view.exists();
        if (contains) return true;
    }
    return false;
}

/**
 * Allows location permission if the runtime permission dialog is shown.
 */
public static void allowLocationPermissionWhenAsked()
{
    try
    {
        if (!PermissionUtils.isLocationGranted(InstrumentationRegistry.getTargetContext()))
        {
            TestHelper.sleep(PERMISSIONS_DIALOG_DELAY);

            final UiDevice device = UiDevice.getInstance(getInstrumentation());
            final UiObject allowPermissions = device.findObject(new UiSelector()
                                                                        .clickable(true)
                                                                        .checkable(false)
                                                                        .index(GRANT_BUTTON_INDEX));
            if (allowPermissions.exists())
            {
                allowPermissions.click();
            }
        }
    }
    catch (final UiObjectNotFoundException e)
    {
        Log.e(PermissionTestHelper.class.getSimpleName(), "There is no permissions dialog to interact with.");
    }
}

@Ignore
@Test
public void testUiAutomatorAPI() throws UiObjectNotFoundException, InterruptedException {
    UiDevice device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

    UiSelector editTextSelector = new UiSelector().className("android.widget.EditText").text("this is a test").focusable(true);
    UiObject editTextWidget = device.findObject(editTextSelector);
    editTextWidget.setText("this is new text");

    Thread.sleep(2000);

    UiSelector buttonSelector = new UiSelector().className("android.widget.Button").text("CLICK ME").clickable(true);
    UiObject buttonWidget = device.findObject(buttonSelector);
    buttonWidget.click();

    Thread.sleep(2000);
}

/**
 * 测试CollapsingToolbarLayout
 * 被测Demo下载地址：https://github.com/alidili/DesignSupportDemo
 *
 * @throws UiObjectNotFoundException
 */
public void testA() throws UiObjectNotFoundException {
    // 获取设备对象
    Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
    UiDevice uiDevice = UiDevice.getInstance(instrumentation);
    // 获取上下文
    Context context = instrumentation.getContext();

    // 启动测试App
    Intent intent = context.getPackageManager().getLaunchIntentForPackage("com.yang.designsupportdemo");
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
    context.startActivity(intent);

    // 打开CollapsingToolbarLayout
    String resourceId = "com.yang.designsupportdemo:id/CollapsingToolbarLayout";
    UiObject collapsingToolbarLayout = uiDevice.findObject(new UiSelector().resourceId(resourceId));
    collapsingToolbarLayout.click();

    for (int i = 0; i < 5; i++) {
        // 向上移动
        uiDevice.swipe(uiDevice.getDisplayHeight() / 2, uiDevice.getDisplayHeight(),
                uiDevice.getDisplayHeight() / 2, uiDevice.getDisplayHeight() / 2, 10);

        // 向下移动
        uiDevice.swipe(uiDevice.getDisplayHeight() / 2, uiDevice.getDisplayHeight() / 2,
                uiDevice.getDisplayHeight() / 2, uiDevice.getDisplayHeight(), 10);
    }

    // 点击应用返回按钮
    UiObject back = uiDevice.findObject(new UiSelector().description("Navigate up"));
    back.click();

    // 点击设备返回按钮
    uiDevice.pressBack();
}

/**
 * 滑动界面，打开About phone选项
 * 测试环境为标准Android 7.1.1版本，不同设备控件查找方式会有不同
 *
 * @throws UiObjectNotFoundException
 */
public void testB() throws UiObjectNotFoundException {
    // 获取设备对象
    Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
    UiDevice uiDevice = UiDevice.getInstance(instrumentation);
    // 获取上下文
    Context context = instrumentation.getContext();

    // 点击Settings按钮
    UiObject uiObject = uiDevice.findObject(new UiSelector().description("Settings"));
    uiObject.click();

    // 滑动列表到最后，点击About phone选项
    UiScrollable settings = new UiScrollable(new UiSelector().className("android.support.v7.widget.RecyclerView"));
    UiObject about = settings.getChildByText(new UiSelector().className("android.widget.LinearLayout"), "About phone");
    about.click();

    // 点击设备返回按钮
    uiDevice.pressBack();
    uiDevice.pressBack();
}

@Override
public NanoHTTPD.Response get(RouterNanoHTTPD.UriResource uriResource, Map<String, String> urlParams, NanoHTTPD.IHTTPSession session) {
    String sessionId = urlParams.get("sessionId");
    try {
        UiDevice mDevice = Elements.getGlobal().getmDevice();
        Integer width = mDevice.getDisplayWidth();
        Integer height = mDevice.getDisplayHeight();
        JSONObject size = new JSONObject();
        size.put("width", width);
        size.put("height", height);
        return NanoHTTPD.newFixedLengthResponse(getStatus(), getMimeType(), new Response(size, sessionId).toString());
    } catch(Exception e) {
        return NanoHTTPD.newFixedLengthResponse(getStatus(), getMimeType(), new Response(Status.UnknownError, sessionId).toString());
    }
}

private static UiObject2 getAlertButton(String alertType) throws Exception {
    UiDevice mDevice = Elements.getGlobal().getmDevice();
    int buttonIndex;
    if (alertType.equals("accept")) {
        buttonIndex = 1;
    } else if (alertType.equals("dismiss")) {
        buttonIndex = 0;
    } else {
        throw new Exception("alertType can only be 'accept' or 'dismiss'");
    }

    List<UiObject2> alertButtons = mDevice.findObjects(By.clazz("android.widget.Button").clickable(true).checkable(false));
    if (alertButtons.size() == 0) {
        return null;
    }
    UiObject2 alertButton = alertButtons.get(buttonIndex);

    return alertButton;
}

@Override
public NanoHTTPD.Response get(RouterNanoHTTPD.UriResource uriResource, Map<String, String> urlParams, NanoHTTPD.IHTTPSession session) {
    String sessionId = urlParams.get("sessionId");
    Map<String, String> body = new HashMap<String, String>();
    UiDevice mDevice = Elements.getGlobal().getmDevice();
    JSONObject result = null;
    try {
        session.parseBody(body);
        String postData = body.get("postData");
        JSONObject jsonObj = JSON.parseObject(postData);
        JSONArray keycodes = (JSONArray)jsonObj.get("value");
        for (Iterator iterator = keycodes.iterator(); iterator.hasNext();) {
            int keycode = (int) iterator.next();
            mDevice.pressKeyCode(keycode);
        }
        return NanoHTTPD.newFixedLengthResponse(getStatus(), getMimeType(), new Response(result, sessionId).toString());
    } catch (Exception e) {
        return NanoHTTPD.newFixedLengthResponse(getStatus(), getMimeType(), new Response(Status.UnknownError, sessionId).toString());
    }
}

@Before
public void setUpScreenshots() {
    Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();
    targetContext = instrumentation.getTargetContext();
    device = UiDevice.getInstance(instrumentation);

    // Use this to switch between default strategy and HostScreencap strategy
    //Screengrab.setDefaultScreenshotStrategy(new UiAutomatorScreenshotStrategy());
    Screengrab.setDefaultScreenshotStrategy(new HostScreencapScreenshotStrategy(device));

    device.waitForIdle();
}

private void disableAnimations() throws Exception {
  Instrumentation instrumentation = InstrumentationRegistry.getInstrumentation();

  UiDevice
      .getInstance(InstrumentationRegistry.getInstrumentation())
      .executeShellCommand(
          "pm grant "
              + InstrumentationRegistry.getInstrumentation().getTargetContext().getPackageName()
              + " "
              + ANIMATION_PERMISSION
      );

  Context context = instrumentation.getContext();

  int permStatus = context.checkCallingOrSelfPermission(ANIMATION_PERMISSION);
  if (permStatus == PackageManager.PERMISSION_GRANTED) {
    setSystemAnimationsScale(DISABLED);
  }
}

@Before
public void setUp() {
    // Get the device instance
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    assertThat(mDevice, notNullValue());

    // Start from the home screen
    mDevice.pressHome();

    // Launch the app
    Context context = InstrumentationRegistry.getContext();
    Intent intent = new Intent()
            .setClassName(APP_PACKAGE, APP_PACKAGE + ".MainActivity")
            .addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
    context.startActivity(intent);

    // Wait for the app to appear
    mDevice.wait(Until.hasObject(By.pkg(APP_PACKAGE).depth(0)), LAUNCH_TIMEOUT);
    mContext = InstrumentationRegistry.getTargetContext();
}

public static boolean viewExistsContains(UiDevice device, String... textToMatch) throws UiObjectNotFoundException
{
    if (textToMatch == null || textToMatch.length < 1)
    {
        return false;
    }
    UiObject view;
    boolean contains = false;
    for (int i = 0; i < textToMatch.length; i++)
    {
        view = device.findObject(new UiSelector().textContains(textToMatch[i]));
        contains = view.exists();
        if (contains) return true;
    }
    return false;
}

public static void handleBluetoothEnablerDialogs(UiDevice uiDevice, Activity activity) throws UiObjectNotFoundException
{
    if (viewExistsExact(uiDevice, "Bluetooth permission request"))
    {
        if (viewExistsExact(uiDevice, "ALLOW"))
        {
            clickButton(uiDevice, "ALLOW");
        }
        else if (viewExistsExact(uiDevice, "Yes"))
        {
            clickButton(uiDevice, "Yes");
        }
    }
    if (viewExistsExact(uiDevice, P_StringHandler.getString(activity, P_StringHandler.REQUIRES_LOCATION_PERMISSION)))
    {
        clickButton(uiDevice, P_StringHandler.getString(activity, P_StringHandler.ACCEPT));
    }
    if (viewExistsContains(uiDevice, "Allow", "access this device's location") && UIUtil.viewExistsExact(uiDevice, "ALLOW") && UIUtil.viewExistsExact(uiDevice, "DENY"))
    {
        clickButton(uiDevice, "ALLOW");
    }
}

public static void pressDpad(UiDevice uiDevice, Direction direction) {
    switch (direction) {
        case UP:
            uiDevice.pressDPadUp();
            break;
        case DOWN:
            uiDevice.pressDPadDown();
            break;
        case LEFT:
            uiDevice.pressDPadLeft();
            break;
        case RIGHT:
            uiDevice.pressDPadRight();
            break;
        default:
            throw new IllegalArgumentException(direction.toString());
    }
}

@Before
public void startMainActivityFromHomeScreen() {

    // Initialize UiDevice instance
    device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

    // Start from the home screen
    device.pressHome();

    // Wait for launcher
    final String launcherPackage = device.getLauncherPackageName();
    assertThat(launcherPackage, notNullValue());
    device.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)), 5000);
    // Launch the app
    Context context = InstrumentationRegistry.getContext();
    final Intent intent = context.getPackageManager()
            .getLaunchIntentForPackage(APP_PACKAGE);
    // Clear out any previous instances
    intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
    context.startActivity(intent);
    allowPermissionsIfNeeded();
    // Wait for the app to appear

    assertTrue("Failed to find map", device.wait(Until.hasObject(By.res(APP_PACKAGE, "map")), 30000));
}

@Before
public void startMainActivityFromHomeScreen() throws IOException, RemoteException {
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    mDevice.pressHome();

    final String launcherPackage = mDevice.getLauncherPackageName();
    mDevice.wait(Until.hasObject(By.pkg(launcherPackage).depth(0)), 5000);

    Context context = InstrumentationRegistry.getContext();
    Intent i = context.getPackageManager()
            .getLaunchIntentForPackage(PACKAGE_NAME);
    i.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
    context.startActivity(i);

    // Wait for the app to appear
    mDevice.wait(Until.hasObject(By.pkg(PACKAGE_NAME).depth(0)), 5000);
}

@Test
public void testNotificationAdapter() {
    final String NOTIFICATION_TEXT = "adapter-text";
    final String NOTIFICATION_TITLE = "adapter-title";
    final long TIMEOUT = 5000;

    Context appContext = InstrumentationRegistry.getTargetContext();

    RemoteViews contentView = new RemoteViews("cn.dreamtobe.toolset.test", R.layout.custom_layout);
    contentView.setTextViewText(R.id.title, NOTIFICATION_TITLE);
    contentView.setTextViewText(R.id.text, NOTIFICATION_TEXT);

    // Fix the Notification-Style problem ---------------
    // Set the default title style color to title view.
    contentView.setTextColor(R.id.title, NotificationAdapter.getTitleColor(appContext));
    // Set the default title style size to title view
    contentView.setTextViewTextSize(R.id.title, COMPLEX_UNIT_PX, NotificationAdapter.getTitleSize(appContext));
    // Set the default text style color to text view
    contentView.setTextColor(R.id.text, NotificationAdapter.getTextColor(appContext));
    // Set the default text style size to text view
    contentView.setTextViewTextSize(R.id.text, COMPLEX_UNIT_PX, NotificationAdapter.getTextSize(appContext));
    // End fix the Notification-Style problem ---------------

    Notification notification = new Notification();
    notification.icon = R.drawable.ic_launcher;
    notification.contentView = contentView;

    notification.flags |= Notification.FLAG_AUTO_CANCEL;
    notification.defaults |= Notification.DEFAULT_SOUND;
    notification.defaults |= Notification.DEFAULT_VIBRATE;

    NotificationManager notifyMgr =
            (NotificationManager) appContext.getSystemService(NOTIFICATION_SERVICE);
    notifyMgr.notify(1, notification);

    UiDevice device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
    device.openNotification();
    device.wait(Until.hasObject(By.text(NOTIFICATION_TITLE)), TIMEOUT);
}

@Before
public void setUp() throws Throwable {
    UiDevice.getInstance(getInstrumentation()).wakeUp();
    Intent intent = new Intent(getTargetContext(), MainActivity.class);
    mainActivityRule.launchActivity(intent);
    mainActivityRule.getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}

/**
 * This test needs additional work. The following passes in Google Pixel device. But since
 * it uses screen coordinates; this test cannot be relied on yet. Work in progress.
 * @throws Exception
 */
@Ignore @Test
public void testIdealPayment() throws Exception {
    startIdealPayment();
    waitForText("Test Issuer");
    onView(withText(equalToIgnoringCase("Test Issuer"))).perform(click());
    final UiDevice device = UiDevice.getInstance(getInstrumentation());
    Thread.sleep(5000);
    device.click(65, 535);

    checkResultString(Payment.PaymentStatus.AUTHORISED.toString());
}

private static void takeCameraPhoto() throws UiObjectNotFoundException {
    UiDevice device = UiDevice.getInstance(getInstrumentation());
    UiSelector shutterSelector =
            new UiSelector().resourceId("com.android.camera:id/shutter_button");
    UiObject shutterButton = device.findObject(shutterSelector);
    shutterButton.click();

    UiSelector doneSelector = new UiSelector().resourceId("com.android.camera:id/btn_done");
    UiObject doneButton = device.findObject(doneSelector);
    doneButton.click();
}

public static void allowPermissionsIfNeeded() {
    if (Build.VERSION.SDK_INT >= 23) {
        UiDevice device = UiDevice.getInstance(getInstrumentation());
        UiObject allowPermissions = device.findObject(new UiSelector().text("Allow"));
        if (allowPermissions.exists()) {
            try {
                allowPermissions.click();
            } catch (UiObjectNotFoundException e) {
                Log.e(e.getStackTrace()[0].toString(), "There is no permissions dialog to interact with ");
            }
        }
    }
}

@Before
public void setup() throws IOException, TimeoutException {
    mDevice = UiDevice.getInstance(getInstrumentation());

    server = new MockWebServer();
    server.start();
    String serverUrl = server.url("").toString();

    server.enqueue(TestHelper.getResponseForRaw(R.raw.conferences_json));
    server.enqueue(TestHelper.getResponseForRaw(R.raw.conferences_101_33c3_json));

    Intent i = new Intent();
    i.putExtra("server_url",serverUrl);
    mActivityTestRule.launchActivity(i);
}

@Before
public void addWidget() throws Exception {
    device = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

    device.pressHome();
    device.pressHome();
}

@Before
public void setup() throws IOException, TimeoutException {
    mDevice = UiDevice.getInstance(getInstrumentation());

    server = new MockWebServer();
    server.start();
    String serverUrl = server.url("").toString();

    server.enqueue(TestHelper.getResponseForRaw(R.raw.conferences_json));
    server.enqueue(TestHelper.getResponseForRaw(R.raw.conferences_101_33c3_json));

    Intent i = new Intent();
    i.putExtra("server_url",serverUrl);
    mActivityTestRule.launchActivity(i);
}

@Before
public void init() {
    mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());

    //Open notification drawer
    mDevice.openNotification();
    mDevice.wait(Until.hasObject(By.pkg("com.android.systemui")), 10000);
}

protected void allowPermissionsIfNeeded()  {
    if (Build.VERSION.SDK_INT >= 23) {
        UiObject allowPermissions = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation()).findObject(
                new UiSelector().className("android.widget.Button")
                                .resourceId("com.android.packageinstaller:id/permission_allow_button"));
        if (allowPermissions.exists()) {
            try {
                allowPermissions.click();
            } catch (UiObjectNotFoundException e) {
                Log.e(this.getClass().getName(), "There is no permissions dialog to interact with ", e);
            }
        }
    }
}

@Override
protected void setUp() throws Exception {
    super.setUp();

    mDevice = UiDevice.getInstance(getInstrumentation());
    mTargetContext = getInstrumentation().getTargetContext();
    mTargetPackage = mTargetContext.getPackageName();
    mPrefs = Utilities.getPrefs(mTargetContext);
    mOriginalRotationValue = mPrefs.getBoolean(Utilities.ALLOW_ROTATION_PREFERENCE_KEY, false);
}

@Override
protected void setUp() throws Exception {
    super.setUp();

    mDevice = UiDevice.getInstance(getInstrumentation());
    mTargetContext = getInstrumentation().getTargetContext();
    mTargetPackage = mTargetContext.getPackageName();
}

public void skipPermission(JSONArray permissionPatterns, int scanningCount) {
    UiDevice mDevice = Elements.getGlobal().getmDevice();

    // if permission list is empty, avoid execution
    if (permissionPatterns.size() == 0) {
        return;
    }

    // regular check for permission scanning
    try {
        for (int i = 0; i < scanningCount; i++) {
            inner:
            for (int j = 0; j < permissionPatterns.size(); j++) {
                String text = permissionPatterns.getString(j);
                UiObject object = mDevice.findObject(new UiSelector().text(text));
                if (object.exists()) {
                    object.click();
                    break inner;
                }
            }

            Thread.sleep(3000);
        }
    } catch (Exception e) {
        System.out.println(e.getMessage());
        System.out.println(e.getCause().toString());
    }
}

private void stopApp(UiDevice device, String app) {
    String stopCmd = "am force-stop " + app + "\n";
    try {
        device.executeShellCommand(stopCmd);
        appName = null;
    } catch (IOException e) {
        e.printStackTrace();
    }
}

@Before
public void setUp() throws IOException, RemoteException {
    // Initialize UiDevice instance
    mDevice = UiDevice.getInstance(getInstrumentation());
    // wake up the device when screen is off
    if (!mDevice.isScreenOn()) {
        mDevice.wakeUp();
        mDevice.swipe(mDevice.getDisplayWidth() / 2,
                mDevice.getDisplayHeight() - 100, mDevice.getDisplayWidth() / 2,
                mDevice.getDisplayHeight() / 2, 5);
        delay(1000);
        preSteup(); // do wakeup & maybe unlock gesture lock
    }
    // Start from the home screen
    mDevice.pressHome();
    // launch "com.sc.uiautomatoradapter" to grant the permission and copy XML file to SDCARD
    launchPackage("com.sc.uiautomatoradapter");

    UiObject2 allow = mDevice.wait(Until.findObject(By.res(
            "com.android.packageinstaller:id/permission_allow_button")), timeout);
    // click the allow button to grant the permission
    if (allow != null && allow.isClickable()) {
        allow.click();
        delay(5000);
    }
    if (logger.mOut == null || parser.apps == null) {
        // initialize the Logger instance
        logger.init();
        // initialize the XMLParser instance
        parser.init();
    }
}

@Override
protected void setUp() throws Exception {
    super.setUp();

    mDevice = UiDevice.getInstance(getInstrumentation());
    mTargetContext = getInstrumentation().getTargetContext();
    mTargetPackage = mTargetContext.getPackageName();
    mPrefs = Utilities.getPrefs(mTargetContext);
    mOriginalRotationValue = mPrefs.getBoolean(Utilities.ALLOW_ROTATION_PREFERENCE_KEY, false);
}