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      1 /*
      2  * Copyright (C) 2009 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.browserpowertest;
     18 
     19 import android.content.Intent;
     20 import android.app.Instrumentation;
     21 import android.os.Handler;
     22 import android.os.Message;
     23 import android.test.ActivityInstrumentationTestCase2;
     24 import android.util.Log;
     25 import junit.framework.*;
     26 
     27 public class PowerMeasurement extends ActivityInstrumentationTestCase2<PowerTestActivity> {
     28 
     29     private static final String LOGTAG = "PowerMeasurement";
     30     private static final String PKG_NAME = "com.android.browserpowertest";
     31     private static final String TESTING_URL =
     32         "http://75.17.48.204:10088/nyt/index.html";
     33     private static final int TIME_OUT = 2 * 60 * 1000;
     34     private static final int DELAY = 0;
     35 
     36     public PowerMeasurement() {
     37         super(PKG_NAME, PowerTestActivity.class);
     38     }
     39 
     40     public void testPageLoadStaticNYTimes() throws Throwable {
     41         Instrumentation mInst = getInstrumentation();
     42         PowerTestActivity act = getActivity();
     43 
     44         Intent intent = new Intent(mInst.getContext(), PowerTestActivity.class);
     45         intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
     46         long start = System.currentTimeMillis();
     47         PowerTestActivity activity = (PowerTestActivity)mInst.startActivitySync(
     48                 intent);
     49         activity.reset();
     50         //send a message with the new URL
     51         Handler handler = activity.getHandler();
     52         Message msg = handler.obtainMessage(
     53                 PowerTestActivity.MSG_NAVIGATE, TIME_OUT, DELAY);
     54         msg.getData().putString(PowerTestActivity.MSG_NAV_URL, TESTING_URL);
     55         msg.getData().putBoolean(PowerTestActivity.MSG_NAV_LOGTIME, true);
     56 
     57         handler.sendMessage(msg);
     58         boolean timeoutFlag = activity.waitUntilDone();
     59         long end = System.currentTimeMillis();
     60         assertFalse(TESTING_URL + " failed to load", timeoutFlag);
     61         boolean pageErrorFlag = activity.getPageError();
     62         assertFalse(TESTING_URL + " is not available, either network is down or the server is down",
     63                 pageErrorFlag);
     64         Log.v(LOGTAG, "Page is loaded in " + activity.getPageLoadTime() + " ms.");
     65 
     66         // Force to clean up the cache dir so that it get back to the clean
     67         // state
     68         Runtime fileRemoval = Runtime.getRuntime();
     69         String cmdBecomeSu = "su";
     70         boolean clearCacheSuccess = false;
     71         try{
     72             Process runsum = fileRemoval.exec(cmdBecomeSu);
     73             int exitVal = runsum.waitFor();
     74             String rmfile = "rm -r /data/data/com.android.browserpowertest/cache";
     75             Process removal = fileRemoval.exec(rmfile);
     76             exitVal = removal.waitFor();
     77             if (exitVal == 0) {
     78                 clearCacheSuccess = true;
     79             }
     80         } catch ( Exception e){
     81             assertTrue("Fails to clear the cahche", false);
     82         }
     83         assertTrue("Fails to clear the cahche", clearCacheSuccess);
     84         activity.finish();
     85     }
     86 }
     87