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 
PowerMeasurement()36     public PowerMeasurement() {
37         super(PKG_NAME, PowerTestActivity.class);
38     }
39 
testPageLoadStaticNYTimes()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