WifiMonitorTest.java revision ef027b4240eb994976dc6173fa396fe10b45ae52 
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.junit.Assert.assertEquals;
20import static org.mockito.Mockito.spy;
21import static org.mockito.Mockito.verify;
22
23import android.hardware.wifi.supplicant.V1_0.ISupplicantStaIfaceCallback.WpsConfigError;
24import android.hardware.wifi.supplicant.V1_0.ISupplicantStaIfaceCallback.WpsErrorIndication;
25import android.net.wifi.WifiManager;
26import android.os.Handler;
27import android.os.Message;
28import android.os.test.TestLooper;
29import android.test.suitebuilder.annotation.SmallTest;
30
31import org.junit.Before;
32import org.junit.Test;
33import org.mockito.ArgumentCaptor;
34
35import java.lang.reflect.Constructor;
36
37/**
38 * Unit tests for {@link com.android.server.wifi.WifiMonitor}.
39 */
40@SmallTest
41public class WifiMonitorTest {
42    private static final String WLAN_IFACE_NAME = "wlan0";
43    private WifiMonitor mWifiMonitor;
44    private TestLooper mLooper;
45    private Handler mHandlerSpy;
46
47    @Before
48    public void setUp() throws Exception {
49        final Constructor<WifiMonitor> wifiMonitorConstructor =
50                WifiMonitor.class.getDeclaredConstructor();
51        wifiMonitorConstructor.setAccessible(true);
52        mWifiMonitor = spy(wifiMonitorConstructor.newInstance());
53        mLooper = new TestLooper();
54        mHandlerSpy = spy(new Handler(mLooper.getLooper()));
55        mWifiMonitor.setMonitoring(WLAN_IFACE_NAME, true);
56    }
57
58    /**
59     * Broadcast WPS failure event test.
60     */
61    @Test
62    public void testBroadcastWpsEventFailDueToErrorTkipOnlyProhibhited() {
63        mWifiMonitor.registerHandler(
64                WLAN_IFACE_NAME, WifiMonitor.WPS_FAIL_EVENT, mHandlerSpy);
65        mWifiMonitor.broadcastWpsFailEvent(
66                WLAN_IFACE_NAME, WpsConfigError.NO_ERROR,
67                WpsErrorIndication.SECURITY_TKIP_ONLY_PROHIBITED);
68        mLooper.dispatchAll();
69
70        ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
71        verify(mHandlerSpy).handleMessage(messageCaptor.capture());
72        assertEquals(WifiMonitor.WPS_FAIL_EVENT, messageCaptor.getValue().what);
73        assertEquals(WifiManager.WPS_TKIP_ONLY_PROHIBITED, messageCaptor.getValue().arg1);
74    }
75
76    /**
77     * Broadcast WPS failure event test.
78     */
79    @Test
80    public void testBroadcastWpsEventFailDueToErrorWepProhibhited() {
81        mWifiMonitor.registerHandler(
82                WLAN_IFACE_NAME, WifiMonitor.WPS_FAIL_EVENT, mHandlerSpy);
83        mWifiMonitor.broadcastWpsFailEvent(
84                WLAN_IFACE_NAME, WpsConfigError.NO_ERROR,
85                WpsErrorIndication.SECURITY_WEP_PROHIBITED);
86        mLooper.dispatchAll();
87
88        ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
89        verify(mHandlerSpy).handleMessage(messageCaptor.capture());
90        assertEquals(WifiMonitor.WPS_FAIL_EVENT, messageCaptor.getValue().what);
91        assertEquals(WifiManager.WPS_WEP_PROHIBITED, messageCaptor.getValue().arg1);
92    }
93
94    /**
95     * Broadcast WPS failure event test.
96     */
97    @Test
98    public void testBroadcastWpsEventFailDueToConfigAuthError() {
99        mWifiMonitor.registerHandler(
100                WLAN_IFACE_NAME, WifiMonitor.WPS_FAIL_EVENT, mHandlerSpy);
101        mWifiMonitor.broadcastWpsFailEvent(
102                WLAN_IFACE_NAME, WpsConfigError.DEV_PASSWORD_AUTH_FAILURE,
103                WpsErrorIndication.NO_ERROR);
104
105        mLooper.dispatchAll();
106        ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
107        verify(mHandlerSpy).handleMessage(messageCaptor.capture());
108        assertEquals(WifiMonitor.WPS_FAIL_EVENT, messageCaptor.getValue().what);
109        assertEquals(WifiManager.WPS_AUTH_FAILURE, messageCaptor.getValue().arg1);
110    }
111
112    /**
113     * Broadcast WPS failure event test.
114     */
115    @Test
116    public void testBroadcastWpsEventFailDueToConfigPbcOverlapError() {
117        mWifiMonitor.registerHandler(
118                WLAN_IFACE_NAME, WifiMonitor.WPS_FAIL_EVENT, mHandlerSpy);
119        mWifiMonitor.broadcastWpsFailEvent(
120                WLAN_IFACE_NAME, WpsConfigError.MULTIPLE_PBC_DETECTED,
121                WpsErrorIndication.NO_ERROR);
122        mLooper.dispatchAll();
123
124        ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
125        verify(mHandlerSpy).handleMessage(messageCaptor.capture());
126        assertEquals(WifiMonitor.WPS_FAIL_EVENT, messageCaptor.getValue().what);
127        assertEquals(WifiManager.WPS_OVERLAP_ERROR, messageCaptor.getValue().arg1);
128    }
129
130    /**
131     * Broadcast WPS failure event test.
132     */
133    @Test
134    public void testBroadcastWpsEventFailDueToConfigError() {
135        mWifiMonitor.registerHandler(
136                WLAN_IFACE_NAME, WifiMonitor.WPS_FAIL_EVENT, mHandlerSpy);
137        mWifiMonitor.broadcastWpsFailEvent(
138                WLAN_IFACE_NAME, WpsConfigError.MSG_TIMEOUT,
139                WpsErrorIndication.NO_ERROR);
140        mLooper.dispatchAll();
141
142        ArgumentCaptor<Message> messageCaptor = ArgumentCaptor.forClass(Message.class);
143        verify(mHandlerSpy).handleMessage(messageCaptor.capture());
144        assertEquals(WifiMonitor.WPS_FAIL_EVENT, messageCaptor.getValue().what);
145        assertEquals(WifiManager.ERROR, messageCaptor.getValue().arg1);
146        assertEquals(WpsConfigError.MSG_TIMEOUT, messageCaptor.getValue().arg2);
147    }
148}
149