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
17package com.android.server.wifi;
18
19import static org.mockito.Mockito.*;
20import static org.mockito.MockitoAnnotations.*;
21
22import android.test.suitebuilder.annotation.SmallTest;
23
24import org.junit.Before;
25import org.junit.Test;
26import org.mockito.Mock;
27
28/**
29 * Unit tests for {@link com.android.server.wifi.SelfRecovery}.
30 */
31@SmallTest
32public class SelfRecoveryTest {
33    SelfRecovery mSelfRecovery;
34    @Mock WifiController mWifiController;
35
36    @Before
37    public void setUp() throws Exception {
38        initMocks(this);
39        mSelfRecovery = new SelfRecovery(mWifiController);
40    }
41
42    /**
43     * Verifies that invocations of {@link SelfRecovery#trigger(int)} with valid reasons will send
44     * the restart message to {@link WifiController}.
45     */
46    @Test
47    public void testValidTriggerReasonsSendMessageToWifiController() {
48        mSelfRecovery.trigger(SelfRecovery.REASON_LAST_RESORT_WATCHDOG);
49        verify(mWifiController).sendMessage(eq(WifiController.CMD_RESTART_WIFI));
50        reset(mWifiController);
51
52        mSelfRecovery.trigger(SelfRecovery.REASON_HAL_CRASH);
53        verify(mWifiController).sendMessage(eq(WifiController.CMD_RESTART_WIFI));
54        reset(mWifiController);
55
56        mSelfRecovery.trigger(SelfRecovery.REASON_WIFICOND_CRASH);
57        verify(mWifiController).sendMessage(eq(WifiController.CMD_RESTART_WIFI));
58        reset(mWifiController);
59
60    }
61
62    /**
63     * Verifies that invocations of {@link SelfRecovery#trigger(int)} with invalid reasons will not
64     * send the restart message to {@link WifiController}.
65     */
66    @Test
67    public void testInvalidTriggerReasonsDoesNotSendMessageToWifiController() {
68        mSelfRecovery.trigger(-1);
69        verify(mWifiController, never()).sendMessage(anyInt());
70
71        mSelfRecovery.trigger(8);
72        verify(mWifiController, never()).sendMessage(anyInt());
73    }
74}
75