1 /*
2  * Copyright (C) 2022 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.adservices.service.common;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.junit.Assume.assumeTrue;
22 
23 import android.os.Process;
24 
25 import com.android.adservices.service.common.compat.ProcessCompatUtils;
26 import com.android.dx.mockito.inline.extended.ExtendedMockito;
27 import com.android.modules.utils.build.SdkLevel;
28 
29 import org.junit.After;
30 import org.junit.Before;
31 import org.junit.Test;
32 import org.mockito.MockitoSession;
33 
34 public class SdkRuntimeUtilTest {
35     MockitoSession mMockitoSession;
36 
37     @Before
setUp()38     public void setUp() {
39         mMockitoSession =
40                 ExtendedMockito.mockitoSession()
41                         .mockStatic(Process.class)
42                         .mockStatic(ProcessCompatUtils.class)
43                         .initMocks(this)
44                         .startMocking();
45     }
46 
47     @After
tearDown()48     public void tearDown() {
49         mMockitoSession.finishMocking();
50     }
51 
52     @Test
testCallingUidIsNotSdkSandbox_returnParameterUid()53     public void testCallingUidIsNotSdkSandbox_returnParameterUid() {
54         int uid = 400;
55         ExtendedMockito.doReturn(false).when(() -> ProcessCompatUtils.isSdkSandboxUid(uid));
56         assertThat(SdkRuntimeUtil.getCallingAppUid(uid)).isEqualTo(uid);
57     }
58 
59     @Test
testCallingUidIsSdkSandbox_returnAppUid()60     public void testCallingUidIsSdkSandbox_returnAppUid() {
61         assumeTrue(SdkLevel.isAtLeastT());
62 
63         int sdkUid = 400;
64         int appUid = 200;
65         ExtendedMockito.doReturn(true).when(() -> ProcessCompatUtils.isSdkSandboxUid(sdkUid));
66         ExtendedMockito.doReturn(appUid).when(() -> Process.getAppUidForSdkSandboxUid(sdkUid));
67         assertThat(SdkRuntimeUtil.getCallingAppUid(sdkUid)).isEqualTo(appUid);
68     }
69 }
70