| /* |
| * Copyright (C) 2010, The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.connectivitymanagertest.functional; |
| |
| import android.net.wifi.WifiConfiguration; |
| import android.os.SystemClock; |
| import android.test.suitebuilder.annotation.LargeTest; |
| |
| import com.android.connectivitymanagertest.ConnectivityManagerTestBase; |
| import com.android.connectivitymanagertest.WifiConfigurationHelper; |
| |
| import java.io.BufferedReader; |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.util.List; |
| |
| /** |
| * Test Wi-Fi connection with different configuration |
| * To run this tests: |
| * adb shell am instrument \ |
| * -e class com.android.connectivitymanagertest.functional.WifiConnectionTest \ |
| * -w com.android.connectivitymanagertest/.ConnectivityManagerTestRunner |
| */ |
| public class WifiConnectionTest extends ConnectivityManagerTestBase { |
| private static final String WIFI_CONFIG_FILE = "/data/wifi_configs.json"; |
| private static final long PAUSE_DURATION_MS = 60 * 1000; |
| |
| public WifiConnectionTest() { |
| super(WifiConnectionTest.class.getSimpleName()); |
| } |
| |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| assertTrue("Failed to enable wifi", enableWifi()); |
| } |
| |
| @Override |
| public void tearDown() throws Exception { |
| removeConfiguredNetworksAndDisableWifi(); |
| super.tearDown(); |
| } |
| |
| @LargeTest |
| public void testWifiConnections() { |
| List<WifiConfiguration> wifiConfigs = loadConfigurations(); |
| |
| printWifiConfigurations(wifiConfigs); |
| |
| assertFalse("No configurations to test against", wifiConfigs.isEmpty()); |
| |
| boolean shouldPause = false; |
| for (WifiConfiguration config : wifiConfigs) { |
| if (shouldPause) { |
| logv("Pausing for %d seconds", PAUSE_DURATION_MS / 1000); |
| SystemClock.sleep(PAUSE_DURATION_MS); |
| } |
| logv("Start wifi connection test to: %s", config.SSID); |
| connectToWifi(config); |
| |
| // verify that connection actually works |
| assertTrue("No connectivity at end of test", checkNetworkConnectivity()); |
| |
| // Disconnect and remove the network |
| assertTrue("Unable to remove network", disconnectAP()); |
| logv("End wifi connection test to: %s", config.SSID); |
| |
| shouldPause = true; |
| } |
| } |
| |
| /** |
| * Load the configuration file from the root of the data partition |
| */ |
| private List<WifiConfiguration> loadConfigurations() { |
| BufferedReader reader = null; |
| try { |
| reader = new BufferedReader(new FileReader(new File(WIFI_CONFIG_FILE))); |
| StringBuffer jsonBuffer = new StringBuffer(); |
| String line; |
| while ((line = reader.readLine()) != null) { |
| jsonBuffer.append(line); |
| } |
| return WifiConfigurationHelper.parseJson(jsonBuffer.toString()); |
| } catch (IllegalArgumentException | IOException e) { |
| throw new AssertionError("Error parsing file", e); |
| } finally { |
| if (reader != null) { |
| try { |
| reader.close(); |
| } catch (IOException e) { |
| // Ignore |
| } |
| } |
| } |
| } |
| |
| /** |
| * Print the wifi configurations to test against. |
| */ |
| private void printWifiConfigurations(List<WifiConfiguration> wifiConfigs) { |
| logv("Wifi configurations to be tested"); |
| for (WifiConfiguration config : wifiConfigs) { |
| logv(config.toString()); |
| } |
| } |
| } |