1 /*
2  * Copyright (C) 2012 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.mediastress.cts;
18 
19 import android.os.Bundle;
20 import android.os.Environment;
21 import android.support.test.InstrumentationRegistry;
22 
23 import java.io.File;
24 
25 import junit.framework.Assert;
26 
27 public class WorkDir {
28 
29     private static final String MEDIA_PATH_INSTR_ARG_KEY = "media-path";
30 
getTopDir()31     static final File getTopDir() {
32         Assert.assertEquals(Environment.getExternalStorageState(), Environment.MEDIA_MOUNTED);
33         return Environment.getExternalStorageDirectory();
34     }
35 
getTopDirString()36     static final String getTopDirString() {
37         return (getTopDir().getAbsolutePath() + File.separator);
38     }
39 
getMediaDirString()40     static final String getMediaDirString() {
41         Bundle bundle = InstrumentationRegistry.getArguments();
42         String mediaDirString = bundle.getString(MEDIA_PATH_INSTR_ARG_KEY);
43         if (mediaDirString != null) {
44             // user has specified the mediaDirString via instrumentation-arg
45             return mediaDirString + ((mediaDirString.endsWith("/")) ? "" : "/");
46         } else {
47             return (getTopDirString() + "test/");
48         }
49     }
50 }
51