1 /* 2 * Copyright (C) 2018 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 android.net.wifi; 18 19 import static org.junit.Assert.assertArrayEquals; 20 import static org.junit.Assert.assertEquals; 21 import static org.junit.Assert.assertNull; 22 import static org.mockito.Mockito.validateMockitoUsage; 23 24 import android.os.Parcel; 25 import android.support.test.filters.SmallTest; 26 import android.net.wifi.WifiScanner.ScanSettings; 27 28 import org.junit.After; 29 import org.junit.Before; 30 import org.junit.Test; 31 import org.mockito.MockitoAnnotations; 32 33 34 /** 35 * Unit tests for {@link android.net.wifi.WifiScanner}. 36 */ 37 @SmallTest 38 public class ScanResultTest { 39 public static final String TEST_SSID = "\"test_ssid\""; 40 public static final String TEST_BSSID = "04:ac:fe:45:34:10"; 41 public static final String TEST_CAPS = "CCMP"; 42 public static final int TEST_LEVEL = -56; 43 public static final int TEST_FREQUENCY = 2412; 44 public static final long TEST_TSF = 04660l; 45 46 /** 47 * Setup before tests. 48 */ 49 @Before 50 public void setUp() throws Exception { 51 MockitoAnnotations.initMocks(this); 52 } 53 54 /** 55 * Clean up after tests. 56 */ 57 @After 58 public void cleanup() { 59 validateMockitoUsage(); 60 } 61 62 /** 63 * Verify parcel read/write for ScanResult. 64 */ 65 @Test 66 public void verifyScanResultParcelWithoutRadioChainInfo() throws Exception { 67 ScanResult writeScanResult = createScanResult(); 68 ScanResult readScanResult = parcelReadWrite(writeScanResult); 69 assertScanResultEquals(writeScanResult, readScanResult); 70 } 71 72 /** 73 * Verify parcel read/write for ScanResult. 74 */ 75 @Test 76 public void verifyScanResultParcelWithZeroRadioChainInfo() throws Exception { 77 ScanResult writeScanResult = createScanResult(); 78 writeScanResult.radioChainInfos = new ScanResult.RadioChainInfo[0]; 79 ScanResult readScanResult = parcelReadWrite(writeScanResult); 80 assertNull(readScanResult.radioChainInfos); 81 } 82 83 /** 84 * Verify parcel read/write for ScanResult. 85 */ 86 @Test 87 public void verifyScanResultParcelWithRadioChainInfo() throws Exception { 88 ScanResult writeScanResult = createScanResult(); 89 writeScanResult.radioChainInfos = new ScanResult.RadioChainInfo[2]; 90 writeScanResult.radioChainInfos[0] = new ScanResult.RadioChainInfo(); 91 writeScanResult.radioChainInfos[0].id = 0; 92 writeScanResult.radioChainInfos[0].level = -45; 93 writeScanResult.radioChainInfos[1] = new ScanResult.RadioChainInfo(); 94 writeScanResult.radioChainInfos[1].id = 1; 95 writeScanResult.radioChainInfos[1].level = -54; 96 ScanResult readScanResult = parcelReadWrite(writeScanResult); 97 assertScanResultEquals(writeScanResult, readScanResult); 98 } 99 100 /** 101 * Verify copy constructor for ScanResult. 102 */ 103 @Test 104 public void verifyScanResultCopyWithoutRadioChainInfo() throws Exception { 105 ScanResult scanResult = createScanResult(); 106 ScanResult copyScanResult = new ScanResult(scanResult); 107 assertScanResultEquals(scanResult, copyScanResult); 108 } 109 110 /** 111 * Verify copy constructor for ScanResult. 112 */ 113 @Test 114 public void verifyScanResultCopyWithRadioChainInfo() throws Exception { 115 ScanResult scanResult = createScanResult(); 116 scanResult.radioChainInfos = new ScanResult.RadioChainInfo[2]; 117 scanResult.radioChainInfos[0] = new ScanResult.RadioChainInfo(); 118 scanResult.radioChainInfos[0].id = 0; 119 scanResult.radioChainInfos[0].level = -45; 120 scanResult.radioChainInfos[1] = new ScanResult.RadioChainInfo(); 121 scanResult.radioChainInfos[1].id = 1; 122 scanResult.radioChainInfos[1].level = -54; 123 ScanResult copyScanResult = new ScanResult(scanResult); 124 assertScanResultEquals(scanResult, copyScanResult); 125 } 126 127 /** 128 * Verify toString for ScanResult. 129 */ 130 @Test 131 public void verifyScanResultToStringWithoutRadioChainInfo() throws Exception { 132 ScanResult scanResult = createScanResult(); 133 assertEquals("SSID: \"test_ssid\", BSSID: 04:ac:fe:45:34:10, capabilities: CCMP, " + 134 "level: -56, frequency: 2412, timestamp: 2480, distance: 0(cm), distanceSd: 0(cm), " + 135 "passpoint: no, ChannelBandwidth: 0, centerFreq0: 0, centerFreq1: 0, " + 136 "80211mcResponder: is not supported, Carrier AP: no, " + 137 "Carrier AP EAP Type: 0, Carrier name: null, " + 138 "Radio Chain Infos: null", scanResult.toString()); 139 } 140 141 /** 142 * Verify toString for ScanResult. 143 */ 144 @Test 145 public void verifyScanResultToStringWithRadioChainInfo() throws Exception { 146 ScanResult scanResult = createScanResult(); 147 scanResult.radioChainInfos = new ScanResult.RadioChainInfo[2]; 148 scanResult.radioChainInfos[0] = new ScanResult.RadioChainInfo(); 149 scanResult.radioChainInfos[0].id = 0; 150 scanResult.radioChainInfos[0].level = -45; 151 scanResult.radioChainInfos[1] = new ScanResult.RadioChainInfo(); 152 scanResult.radioChainInfos[1].id = 1; 153 scanResult.radioChainInfos[1].level = -54; 154 assertEquals("SSID: \"test_ssid\", BSSID: 04:ac:fe:45:34:10, capabilities: CCMP, " + 155 "level: -56, frequency: 2412, timestamp: 2480, distance: 0(cm), distanceSd: 0(cm), " + 156 "passpoint: no, ChannelBandwidth: 0, centerFreq0: 0, centerFreq1: 0, " + 157 "80211mcResponder: is not supported, Carrier AP: no, " + 158 "Carrier AP EAP Type: 0, Carrier name: null, " + 159 "Radio Chain Infos: [RadioChainInfo: id=0, level=-45, " + 160 "RadioChainInfo: id=1, level=-54]", scanResult.toString()); 161 } 162 163 /** 164 * Write the provided {@link ScanResult} to a parcel and deserialize it. 165 */ 166 private static ScanResult parcelReadWrite(ScanResult writeResult) throws Exception { 167 Parcel parcel = Parcel.obtain(); 168 writeResult.writeToParcel(parcel, 0); 169 parcel.setDataPosition(0); // Rewind data position back to the beginning for read. 170 return ScanResult.CREATOR.createFromParcel(parcel); 171 } 172 173 private static ScanResult createScanResult() { 174 ScanResult result = new ScanResult(); 175 result.wifiSsid = WifiSsid.createFromAsciiEncoded(TEST_SSID); 176 result.BSSID = TEST_BSSID; 177 result.capabilities = TEST_CAPS; 178 result.level = TEST_LEVEL; 179 result.frequency = TEST_FREQUENCY; 180 result.timestamp = TEST_TSF; 181 return result; 182 } 183 184 private static void assertScanResultEquals(ScanResult expected, ScanResult actual) { 185 assertEquals(expected.SSID, actual.SSID); 186 assertEquals(expected.BSSID, actual.BSSID); 187 assertEquals(expected.capabilities, actual.capabilities); 188 assertEquals(expected.level, actual.level); 189 assertEquals(expected.frequency, actual.frequency); 190 assertEquals(expected.timestamp, actual.timestamp); 191 assertArrayEquals(expected.radioChainInfos, actual.radioChainInfos); 192 } 193 } 194
