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      1 /*
      2  * Copyright (C) 2015 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.androidtv.janktests;
     18 
     19 import android.content.Intent;
     20 import android.content.pm.PackageManager;
     21 import android.os.Bundle;
     22 import android.os.SystemClock;
     23 import android.support.test.jank.GfxMonitor;
     24 import android.support.test.jank.JankTest;
     25 import android.support.test.jank.JankTestBase;
     26 import android.support.test.uiautomator.By;
     27 import android.support.test.uiautomator.UiDevice;
     28 import android.support.test.uiautomator.UiObject2;
     29 import android.support.test.uiautomator.UiObjectNotFoundException;
     30 import android.support.test.uiautomator.Until;
     31 
     32 import java.io.IOException;
     33 
     34 /*
     35  * This class contains the tests for key system apps on Android TV jank.
     36  */
     37 public class SystemAppJankTests extends JankTestBase {
     38 
     39     private static final int LONG_TIMEOUT = 5000;
     40     private static final int INNER_LOOP = 8;
     41     private static final int FLING_SPEED = 12000;
     42     private static final String YOUTUBE_PACKAGE = "com.google.android.youtube.tv";
     43     private UiDevice mDevice;
     44 
     45     @Override
     46     public void setUp() {
     47         mDevice = UiDevice.getInstance(getInstrumentation());
     48     }
     49 
     50     @Override
     51     protected void tearDown() throws Exception {
     52         super.tearDown();
     53     }
     54 
     55     public void afterTestSystemApp(Bundle metrics) throws IOException {
     56         mDevice.pressHome();
     57         super.afterTest(metrics);
     58     }
     59 
     60     public void launchYoutube() throws UiObjectNotFoundException {
     61         mDevice.pressHome();
     62         launchApp(YOUTUBE_PACKAGE);
     63         SystemClock.sleep(LONG_TIMEOUT);
     64         // Ensure that Youtube has loaded on Android TV with nav bar in focus
     65         UiObject2 youtubeScreen = mDevice.wait(
     66                 Until.findObject(By.scrollable(true).res(YOUTUBE_PACKAGE, "guide")), LONG_TIMEOUT);
     67     }
     68 
     69     // Measures jank while scrolling down the Youtube Navigation Bar
     70     @JankTest(expectedFrames=100, beforeTest = "launchYoutube",
     71             afterTest="afterTestSystemApp")
     72     @GfxMonitor(processName=YOUTUBE_PACKAGE)
     73     public void testYoutubeGuideNavigation() throws UiObjectNotFoundException {
     74         // As of launching Youtube, we're already at the screen where
     75         // the navigation bar is in focus, so we only need to scroll.
     76         navigateDownAndUpCurrentScreen();
     77     }
     78 
     79     public void goToYoutubeContainer() throws UiObjectNotFoundException {
     80         launchYoutube();
     81         // Move focus from Youtube navigation bar to content
     82         mDevice.pressDPadRight();
     83         SystemClock.sleep(LONG_TIMEOUT);
     84         // Ensure that Youtube content is in focus
     85         UiObject2 youtubeScreen = mDevice.wait( Until.findObject(By.scrollable(true)
     86                 .res(YOUTUBE_PACKAGE, "container_list")), LONG_TIMEOUT);
     87     }
     88 
     89     // Measures jank while scrolling down the Youtube Navigation Bar
     90     @JankTest(expectedFrames=100, beforeTest = "goToYoutubeContainer",
     91             afterTest="afterTestSystemApp")
     92     @GfxMonitor(processName=YOUTUBE_PACKAGE)
     93     public void testYoutubeContainerListNavigation() throws UiObjectNotFoundException {
     94         // The gotoYouTubeContainer method confirms that the focus is
     95         // on the content, so we only need to scroll.
     96         navigateDownAndUpCurrentScreen();
     97     }
     98 
     99     public void navigateDownAndUpCurrentScreen() {
    100         for (int i = 0; i < INNER_LOOP; i++) {
    101             // Press DPad button down eight times in succession to scroll down.
    102             mDevice.pressDPadDown();
    103         }
    104         for (int i = 0; i < INNER_LOOP; i++) {
    105             // Press DPad button up eight times in succession to scroll up.
    106             mDevice.pressDPadUp();
    107         }
    108     }
    109 
    110     public void launchApp(String packageName) throws UiObjectNotFoundException {
    111         PackageManager pm = getInstrumentation().getContext().getPackageManager();
    112         Intent appIntent = pm.getLaunchIntentForPackage(packageName);
    113         appIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
    114         getInstrumentation().getContext().startActivity(appIntent);
    115         SystemClock.sleep(LONG_TIMEOUT);
    116     }
    117 }