1 /*
2  * Copyright (C) 2019 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.server.testing.shadows;
18 
19 import android.annotation.Nullable;
20 import android.os.Environment;
21 
22 import org.robolectric.RuntimeEnvironment;
23 import org.robolectric.annotation.Implementation;
24 import org.robolectric.annotation.Implements;
25 import org.robolectric.annotation.Resetter;
26 
27 import java.io.File;
28 import java.nio.file.Path;
29 
30 /** Implementation mimics {@link org.robolectric.shadows.ShadowEnvironment}. */
31 @Implements(Environment.class)
32 public class ShadowEnvironment extends org.robolectric.shadows.ShadowEnvironment {
33     @Nullable private static Path sDataDirectory;
34 
35     /** @see Environment#getDataDirectory() */
36     @Implementation
getDataDirectory()37     public static File getDataDirectory() {
38         if (sDataDirectory == null) {
39             sDataDirectory = RuntimeEnvironment.getTempDirectory().create("data");
40         }
41         return sDataDirectory.toFile();
42     }
43 
44     /** Resets static state. */
45     @Resetter
reset()46     public static void reset() {
47         org.robolectric.shadows.ShadowEnvironment.reset();
48         sDataDirectory = null;
49     }
50 }
51