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      1 /*
      2  * Copyright 2018 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 androidx.slice.render;
     18 
     19 import static android.os.Build.VERSION.SDK_INT;
     20 
     21 import static androidx.slice.render.SliceRenderer.SCREENSHOT_DIR;
     22 
     23 import android.content.BroadcastReceiver;
     24 import android.content.Context;
     25 import android.content.Intent;
     26 import android.content.IntentFilter;
     27 import android.os.Build;
     28 import android.support.test.InstrumentationRegistry;
     29 import android.support.test.filters.SmallTest;
     30 import android.support.test.runner.AndroidJUnit4;
     31 
     32 import org.junit.Test;
     33 import org.junit.runner.RunWith;
     34 
     35 import java.io.File;
     36 import java.io.FileInputStream;
     37 import java.io.FileOutputStream;
     38 import java.io.InputStream;
     39 import java.io.OutputStream;
     40 import java.util.concurrent.CountDownLatch;
     41 import java.util.concurrent.TimeUnit;
     42 
     43 @SmallTest
     44 @RunWith(AndroidJUnit4.class)
     45 public class RenderTest {
     46 
     47     private final Context mContext = InstrumentationRegistry.getContext();
     48 
     49     @Test
     50     public void testRender() throws Exception {
     51         final CountDownLatch latch = new CountDownLatch(1);
     52         BroadcastReceiver receiver = new BroadcastReceiver() {
     53             @Override
     54             public void onReceive(Context context, Intent intent) {
     55                 latch.countDown();
     56             }
     57         };
     58         mContext.registerReceiver(receiver,
     59                 new IntentFilter(SliceRenderActivity.ACTION_RENDER_DONE));
     60         mContext.startActivity(new Intent(mContext, SliceRenderActivity.class)
     61                 .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK));
     62 
     63         latch.await(30000, TimeUnit.MILLISECONDS);
     64         String path = new File(mContext.getFilesDir(), SCREENSHOT_DIR).getAbsolutePath();
     65         if (SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
     66             InstrumentationRegistry.getInstrumentation().getUiAutomation().executeShellCommand(
     67                     "mv " + path + " " + "/sdcard/");
     68         } else {
     69             deleteDir(new File("/sdcard/" + SCREENSHOT_DIR));
     70             copyDirectory(new File(path), new File("/sdcard/" + SCREENSHOT_DIR));
     71         }
     72     }
     73 
     74 
     75     public static void copyDirectory(File sourceLocation, File targetLocation) throws Exception {
     76         if (sourceLocation.isDirectory()) {
     77             if (!targetLocation.exists()) {
     78                 targetLocation.mkdirs();
     79             }
     80 
     81             String[] children = sourceLocation.list();
     82             for (int i = 0; i < children.length; i++) {
     83                 copyDirectory(new File(sourceLocation, children[i]), new File(
     84                         targetLocation, children[i]));
     85             }
     86         } else {
     87             copyFile(sourceLocation, targetLocation);
     88         }
     89     }
     90 
     91     public static void copyFile(File sourceLocation, File targetLocation) throws Exception {
     92         InputStream in = new FileInputStream(sourceLocation);
     93         OutputStream out = new FileOutputStream(targetLocation);
     94 
     95         byte[] buf = new byte[1024];
     96         int len;
     97         while ((len = in.read(buf)) > 0) {
     98             out.write(buf, 0, len);
     99         }
    100         in.close();
    101         out.close();
    102     }
    103 
    104     static void deleteDir(File file) {
    105         File[] contents = file.listFiles();
    106         if (contents != null) {
    107             for (File f : contents) {
    108                 deleteDir(f);
    109             }
    110         }
    111         file.delete();
    112     }
    113 }
    114