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      1 /*
      2  * Copyright (C) 2013, 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;
     18 
     19 import android.content.Context;
     20 import android.net.wifi.WifiManager;
     21 import android.os.Bundle;
     22 import android.test.InstrumentationTestRunner;
     23 import android.test.InstrumentationTestSuite;
     24 import android.util.Log;
     25 
     26 import com.android.connectivitymanagertest.functional.WifiAssociationTest;
     27 
     28 import junit.framework.TestSuite;
     29 import junit.framework.Assert;
     30 
     31 /**
     32  * Instrumentation Test Runner for wifi association test.
     33  * The instrument will set frequency band if it is necessary
     34  *
     35  * To run the association tests:
     36  *
     37  * adb shell am instrument -e ssid <ssid> -e password <password> \
     38  * -e security-type [OPEN|WEP64|WEP128|WPA_TKIP|WPA2_AES] -e frequency-band [2.4|5.0|auto]
     39  * -w com.android.connectivitymanagertest/.WifiAssociationTestRunner"
     40  */
     41 public class WifiAssociationTestRunner extends InstrumentationTestRunner {
     42     private static final String TAG = "WifiAssociationTestRunner";
     43     public int mBand;
     44 
     45     @Override
     46     public TestSuite getAllTests() {
     47         TestSuite suite = new InstrumentationTestSuite(this);
     48         suite.addTestSuite(WifiAssociationTest.class);
     49         return suite;
     50     }
     51 
     52     @Override
     53     public ClassLoader getLoader() {
     54         return WifiAssociationTestRunner.class.getClassLoader();
     55     }
     56 
     57     @Override
     58     public void onCreate(Bundle icicle) {
     59         super.onCreate(icicle);
     60         Bundle arguments = icicle;
     61         String mFrequencyBand = arguments.getString("frequency-band");
     62         if (mFrequencyBand != null) {
     63             setFrequencyBand(mFrequencyBand);
     64         }
     65     }
     66 
     67     private void setFrequencyBand(String band) {
     68         WifiManager mWifiManager = (WifiManager)getContext().getSystemService(Context.WIFI_SERVICE);
     69         if (band.equals("2.4")) {
     70             Log.v(TAG, "set frequency band to 2.4");
     71             mBand = WifiManager.WIFI_FREQUENCY_BAND_2GHZ;
     72         } else if (band.equals("5.0")) {
     73             Log.v(TAG, "set frequency band to 5.0");
     74             mBand = WifiManager.WIFI_FREQUENCY_BAND_5GHZ;
     75         } else if (band.equals("auto")) {
     76             Log.v(TAG, "set frequency band to auto");
     77             mBand = WifiManager.WIFI_FREQUENCY_BAND_AUTO;
     78         } else {
     79             Assert.fail("invalid frequency band");
     80         }
     81         int currentFreq = mWifiManager.getFrequencyBand();
     82         if (mBand == currentFreq) {
     83             Log.v(TAG, "frequency band has been set");
     84             return;
     85         }
     86         mWifiManager.setFrequencyBand(mBand, true);
     87     }
     88 }
     89