1 /* 2 * Copyright (C) 2010 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.connectivitymanagertest.unit; 18 19 import android.content.BroadcastReceiver; 20 import android.content.Intent; 21 import android.content.IntentFilter; 22 import android.content.Context; 23 import android.net.NetworkInfo; 24 import android.net.wifi.WifiManager; 25 import android.net.wifi.WifiConfiguration; 26 import android.net.wifi.WifiConfiguration.KeyMgmt; 27 import android.net.wifi.WifiConfiguration.Status; 28 import android.net.wifi.SupplicantState; 29 30 import android.test.suitebuilder.annotation.LargeTest; 31 import android.test.AndroidTestCase; 32 33 import java.util.List; 34 35 /** 36 * Test wifi client 37 */ 38 public class WifiClientTest extends AndroidTestCase { 39 40 private WifiManager mWifiManager; 41 42 //10s delay for turning on wifi 43 private static final int DELAY = 10000; 44 private WifiStateListener mWifiStateListener; 45 int mWifiState; 46 int mDisableBroadcastCounter = 0; 47 int mEnableBroadcastCounter = 0; 48 NetworkInfo mNetworkInfo; 49 boolean mSupplicantConnection; 50 SupplicantState mSupplicantState; 51 52 private class WifiStateListener extends BroadcastReceiver { 53 @Override 54 public void onReceive(Context context, Intent intent) { 55 String action = intent.getAction(); 56 if (action.equals(WifiManager.WIFI_STATE_CHANGED_ACTION)) { 57 mWifiState = intent.getIntExtra(WifiManager.EXTRA_WIFI_STATE, 58 WifiManager.WIFI_STATE_UNKNOWN); 59 switch (mWifiState) { 60 case WifiManager.WIFI_STATE_DISABLING: 61 if (mDisableBroadcastCounter == 0) mDisableBroadcastCounter++; 62 break; 63 case WifiManager.WIFI_STATE_DISABLED: 64 if (mDisableBroadcastCounter == 1) mDisableBroadcastCounter++; 65 break; 66 case WifiManager.WIFI_STATE_ENABLING: 67 if (mEnableBroadcastCounter == 0) mEnableBroadcastCounter++; 68 break; 69 case WifiManager.WIFI_STATE_ENABLED: 70 if (mEnableBroadcastCounter == 1) mEnableBroadcastCounter++; 71 break; 72 } 73 } else if (action.equals(WifiManager.NETWORK_STATE_CHANGED_ACTION)) { 74 mNetworkInfo = (NetworkInfo) 75 intent.getParcelableExtra(WifiManager.EXTRA_NETWORK_INFO); 76 } else if (action.equals(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION)) { 77 mSupplicantState = (SupplicantState) 78 intent.getParcelableExtra(WifiManager.EXTRA_NEW_STATE); 79 } else if (action.equals(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION)) { 80 mSupplicantConnection = 81 intent.getBooleanExtra(WifiManager.EXTRA_SUPPLICANT_CONNECTED, false); 82 } 83 } 84 } 85 86 @Override 87 protected void setUp() throws Exception { 88 super.setUp(); 89 90 // register a connectivity receiver for CONNECTIVITY_ACTION; 91 92 mWifiStateListener = new WifiStateListener(); 93 IntentFilter mIntentFilter = new IntentFilter(); 94 mIntentFilter.addAction(WifiManager.WIFI_STATE_CHANGED_ACTION); 95 mIntentFilter.addAction(WifiManager.SUPPLICANT_STATE_CHANGED_ACTION); 96 mIntentFilter.addAction(WifiManager.SUPPLICANT_CONNECTION_CHANGE_ACTION); 97 mIntentFilter.addAction(WifiManager.NETWORK_STATE_CHANGED_ACTION); 98 getContext().registerReceiver(mWifiStateListener, mIntentFilter); 99 100 mWifiManager = (WifiManager) getContext().getSystemService(Context.WIFI_SERVICE); 101 mWifiManager.setWifiEnabled(true); 102 assertNotNull(mWifiManager); 103 } 104 105 private void sleepAfterWifiEnable() { 106 try { 107 Thread.sleep(DELAY); 108 } catch (Exception e) { 109 fail("Sleep timeout " + e); 110 } 111 } 112 113 // Test case 1: add/remove a open network 114 @LargeTest 115 public void testAddRemoveNetwork() { 116 WifiConfiguration config = new WifiConfiguration(); 117 config.SSID = "\"TestSSID1\""; 118 config.allowedKeyManagement.set(KeyMgmt.NONE); 119 120 //add 121 int netId = mWifiManager.addNetwork(config); 122 assertTrue(netId != -1); 123 124 //check config list 125 List<WifiConfiguration> configList = mWifiManager.getConfiguredNetworks(); 126 boolean found = false; 127 for (WifiConfiguration c : configList) { 128 if (c.networkId == netId && c.SSID.equals(config.SSID)) { 129 found = true; 130 } 131 } 132 assertTrue(found); 133 134 //remove 135 boolean ret = mWifiManager.removeNetwork(netId); 136 assertTrue(ret); 137 138 //check config list 139 configList = mWifiManager.getConfiguredNetworks(); 140 found = false; 141 for (WifiConfiguration c : configList) { 142 if (c.networkId == netId) { 143 found = true; 144 } 145 } 146 147 assertFalse(found); 148 } 149 150 // Test case 2: enable/disable a open network 151 @LargeTest 152 public void testEnableDisableNetwork() { 153 WifiConfiguration config = new WifiConfiguration(); 154 config.SSID = "\"TestSSID2\""; 155 config.allowedKeyManagement.set(KeyMgmt.NONE); 156 157 //add 158 int netId = mWifiManager.addNetwork(config); 159 assertTrue(netId != -1); 160 161 //enable network and disable others 162 boolean ret = mWifiManager.enableNetwork(netId, true); 163 assertTrue(ret); 164 165 //check config list 166 List<WifiConfiguration> configList = mWifiManager.getConfiguredNetworks(); 167 for (WifiConfiguration c : configList) { 168 if (c.networkId == netId) { 169 assertTrue(c.status == Status.ENABLED); 170 } else { 171 assertFalse(c.status == Status.ENABLED); 172 } 173 } 174 175 //disable network 176 ret = mWifiManager.disableNetwork(netId); 177 assertTrue(ret); 178 179 //check config list 180 configList = mWifiManager.getConfiguredNetworks(); 181 for (WifiConfiguration c : configList) { 182 if (c.networkId == netId) { 183 assertTrue(c.status == Status.DISABLED); 184 } 185 } 186 } 187 188 // Test case 3: ping supplicant 189 @LargeTest 190 public void testPingSupplicant() { 191 assertTrue(mWifiManager.pingSupplicant()); 192 mWifiManager.setWifiEnabled(false); 193 sleepAfterWifiEnable(); 194 195 assertFalse(mWifiManager.pingSupplicant()); 196 mWifiManager.setWifiEnabled(true); 197 sleepAfterWifiEnable(); 198 } 199 200 // Test case 4: save config 201 @LargeTest 202 public void testSaveConfig() { 203 WifiConfiguration config = new WifiConfiguration(); 204 config.SSID = "\"TestSSID3\""; 205 config.allowedKeyManagement.set(KeyMgmt.NONE); 206 207 //add 208 int netId = mWifiManager.addNetwork(config); 209 assertTrue(netId != -1); 210 211 mWifiManager.saveConfiguration(); 212 213 //restart wifi 214 mWifiManager.setWifiEnabled(false); 215 mWifiManager.setWifiEnabled(true); 216 217 sleepAfterWifiEnable(); 218 219 //check config list 220 List<WifiConfiguration> configList = mWifiManager.getConfiguredNetworks(); 221 boolean found = false; 222 for (WifiConfiguration c : configList) { 223 if (c.SSID.equals("TestSSID3")) { 224 found = true; 225 } 226 } 227 assertTrue(found); 228 229 //restore config 230 boolean ret = mWifiManager.removeNetwork(netId); 231 assertTrue(ret); 232 mWifiManager.saveConfiguration(); 233 } 234 235 // Test case 5: test wifi state change broadcasts 236 @LargeTest 237 public void testWifiBroadcasts() { 238 239 /* Initialize */ 240 mWifiManager.setWifiEnabled(false); 241 sleepAfterWifiEnable(); 242 mDisableBroadcastCounter = 0; 243 mEnableBroadcastCounter = 0; 244 mSupplicantConnection = false; 245 mNetworkInfo = null; 246 mSupplicantState = null; 247 248 /* Enable wifi */ 249 mWifiManager.setWifiEnabled(true); 250 sleepAfterWifiEnable(); 251 assertTrue(mEnableBroadcastCounter == 2); 252 assertTrue(mSupplicantConnection == true); 253 assertTrue(mNetworkInfo.isConnected()); 254 assertTrue(mSupplicantState == SupplicantState.COMPLETED); 255 256 257 /* Disable wifi */ 258 mWifiManager.setWifiEnabled(false); 259 sleepAfterWifiEnable(); 260 assertTrue(mDisableBroadcastCounter == 2); 261 assertTrue(mSupplicantConnection == false); 262 assertTrue(!mNetworkInfo.isConnected()); 263 assertTrue(mSupplicantState != SupplicantState.COMPLETED); 264 265 } 266 267 // Test case 6: test configured network status 268 @LargeTest 269 public void testWifiConfiguredNetworkStatus() { 270 271 /* Initialize */ 272 mWifiManager.setWifiEnabled(false); 273 sleepAfterWifiEnable(); 274 275 /* Ensure no network is CURRENT */ 276 List<WifiConfiguration> configList = mWifiManager.getConfiguredNetworks(); 277 for (WifiConfiguration c : configList) { 278 assertTrue(c.status != WifiConfiguration.Status.CURRENT); 279 } 280 281 /* Enable wifi */ 282 mWifiManager.setWifiEnabled(true); 283 sleepAfterWifiEnable(); 284 285 /* Ensure connected network is CURRENT */ 286 String connectedSSID = mWifiManager.getConnectionInfo().getSSID(); 287 configList = mWifiManager.getConfiguredNetworks(); 288 for (WifiConfiguration c : configList) { 289 if (c.SSID.contains(connectedSSID)) { 290 assertTrue(c.status == WifiConfiguration.Status.CURRENT); 291 } else { 292 assertTrue(c.status != WifiConfiguration.Status.CURRENT); 293 } 294 } 295 296 /* Disable wifi */ 297 mWifiManager.setWifiEnabled(false); 298 sleepAfterWifiEnable(); 299 300 /* Ensure no network is CURRENT */ 301 configList = mWifiManager.getConfiguredNetworks(); 302 for (WifiConfiguration c : configList) { 303 assertTrue(c.status != WifiConfiguration.Status.CURRENT); 304 } 305 } 306 307 308 309 } 310
