1 /* 2 * Copyright (C) 2011 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 android.media.misc.cts; 18 19 import android.content.Intent; 20 import android.content.IntentFilter; 21 import android.os.Environment; 22 import android.platform.test.annotations.AppModeFull; 23 import android.test.AndroidTestCase; 24 25 import com.android.compatibility.common.util.NonMainlineTest; 26 27 import java.io.File; 28 import java.io.FileOutputStream; 29 import java.io.IOException; 30 31 @NonMainlineTest 32 @AppModeFull(reason = "TODO: evaluate and port to instant") 33 public class MediaScannerNotificationTest extends AndroidTestCase { 34 testMediaScannerNotification()35 public void testMediaScannerNotification() throws Exception { 36 ScannerNotificationReceiver startedReceiver = new ScannerNotificationReceiver( 37 Intent.ACTION_MEDIA_SCANNER_STARTED); 38 ScannerNotificationReceiver finishedReceiver = new ScannerNotificationReceiver( 39 Intent.ACTION_MEDIA_SCANNER_FINISHED); 40 41 IntentFilter startedIntentFilter = new IntentFilter(Intent.ACTION_MEDIA_SCANNER_STARTED); 42 startedIntentFilter.addDataScheme("file"); 43 IntentFilter finshedIntentFilter = new IntentFilter(Intent.ACTION_MEDIA_SCANNER_FINISHED); 44 finshedIntentFilter.addDataScheme("file"); 45 46 mContext.registerReceiver(startedReceiver, startedIntentFilter); 47 mContext.registerReceiver(finishedReceiver, finshedIntentFilter); 48 49 String [] temps = new String[] { "avi", "gif", "jpg", "dat", "mp3", "mp4", "txt" }; 50 String tmpPath = createTempFiles(temps); 51 52 MediaScannerTest.startMediaScan(); 53 startedReceiver.waitForBroadcast(); 54 finishedReceiver.waitForBroadcast(); 55 56 checkTempFiles(tmpPath, temps); 57 58 // add .nomedia file and scan again 59 File noMedia = new File(tmpPath, ".nomedia"); 60 try { 61 noMedia.createNewFile(); 62 } catch (IOException e) { 63 fail("couldn't create .nomedia file"); 64 } 65 startedReceiver.reset(); 66 finishedReceiver.reset(); 67 MediaScannerTest.startMediaScan(); 68 startedReceiver.waitForBroadcast(); 69 finishedReceiver.waitForBroadcast(); 70 71 checkTempFiles(tmpPath, temps); 72 assertTrue(noMedia.delete()); 73 deleteTempFiles(tmpPath, temps); 74 75 // scan one more time just to clean everything up nicely 76 startedReceiver.reset(); 77 finishedReceiver.reset(); 78 MediaScannerTest.startMediaScan(); 79 startedReceiver.waitForBroadcast(); 80 finishedReceiver.waitForBroadcast(); 81 82 } 83 createTempFiles(String [] extensions)84 String createTempFiles(String [] extensions) { 85 String externalPath = Environment.getExternalStorageDirectory().getAbsolutePath(); 86 File tmpDir = new File(externalPath, "" + System.nanoTime()); 87 String tmpPath = tmpDir.getAbsolutePath(); 88 assertFalse(tmpPath + " already exists", tmpDir.exists()); 89 assertTrue("failed to create " + tmpDir, tmpDir.mkdirs()); 90 91 for (int i = 0; i < extensions.length; i++) { 92 File foo = new File(tmpPath, "foobar." + extensions[i]); 93 try { 94 // create a non-empty file 95 foo.createNewFile(); 96 FileOutputStream out = new FileOutputStream(foo); 97 out.write(0x12); 98 out.flush(); 99 out.close(); 100 assertTrue(foo.length() != 0); 101 } catch (IOException e) { 102 fail("Error creating " + foo.getAbsolutePath() + ": " + e); 103 } 104 } 105 return tmpPath; 106 } 107 checkTempFiles(String tmpPath, String [] extensions)108 void checkTempFiles(String tmpPath, String [] extensions) { 109 for (int i = 0; i < extensions.length; i++) { 110 File foo = new File(tmpPath, "foobar." + extensions[i]); 111 assertTrue(foo.getAbsolutePath() + " no longer exists or was truncated", 112 foo.length() != 0); 113 } 114 } 115 deleteTempFiles(String tmpPath, String [] extensions)116 void deleteTempFiles(String tmpPath, String [] extensions) { 117 for (int i = 0; i < extensions.length; i++) { 118 assertTrue(new File(tmpPath, "foobar." + extensions[i]).delete()); 119 } 120 assertTrue(new File(tmpPath).delete()); 121 } 122 } 123