1 /*
2  * Copyright (C) 2017 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 package com.android.server.devicepolicy;
17 
18 import static com.google.common.truth.Truth.assertThat;
19 
20 import android.test.suitebuilder.annotation.SmallTest;
21 
22 import org.junit.Test;
23 
24 /**
25  * Test for {@link DevicePolicyConstants}.
26  *
27  * <p>Run this test with:
28  *
29  * {@code atest FrameworksServicesTests:com.android.server.devicepolicy.DevicePolicyConstantsTest}
30  */
31 @SmallTest
32 public class DevicePolicyConstantsTest {
33     private static final String TAG = "DevicePolicyConstantsTest";
34 
35     @Test
testDefaultValues()36     public void testDefaultValues() throws Exception {
37         final DevicePolicyConstants constants = DevicePolicyConstants.loadFromString("");
38 
39         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_BACKOFF_SEC).isEqualTo(1 * 60 * 60);
40         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_MAX_BACKOFF_SEC).isEqualTo(24 * 60 * 60);
41         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_BACKOFF_INCREASE).isWithin(1.0e-10).of(2.0);
42     }
43 
44     @Test
testCustomValues()45     public void testCustomValues() throws Exception {
46         final DevicePolicyConstants constants = DevicePolicyConstants.loadFromString(
47                 "das_died_service_reconnect_backoff_sec=10,"
48                 + "das_died_service_reconnect_backoff_increase=1.25,"
49                 + "das_died_service_reconnect_max_backoff_sec=15"
50         );
51 
52         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_BACKOFF_SEC).isEqualTo(10);
53         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_MAX_BACKOFF_SEC).isEqualTo(15);
54         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_BACKOFF_INCREASE).isWithin(1.0e-10)
55                 .of(1.25);
56     }
57 
58     @Test
testMinMax()59     public void testMinMax() throws Exception {
60         final DevicePolicyConstants constants = DevicePolicyConstants.loadFromString(
61                 "das_died_service_reconnect_backoff_sec=3,"
62                         + "das_died_service_reconnect_backoff_increase=.25,"
63                         + "das_died_service_reconnect_max_backoff_sec=1"
64         );
65 
66         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_BACKOFF_SEC).isEqualTo(5);
67         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_MAX_BACKOFF_SEC).isEqualTo(5);
68         assertThat(constants.DAS_DIED_SERVICE_RECONNECT_BACKOFF_INCREASE).isWithin(1.0e-10).of(1.0);
69     }
70 }
71