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      1 /*
      2  * Copyright (C) 2007 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.example.android.apis.app;
     18 
     19 import android.app.Activity;
     20 import android.app.Instrumentation;
     21 import android.content.Intent;
     22 import android.view.KeyEvent;
     23 import android.os.Bundle;
     24 import android.util.Log;
     25 
     26 /**
     27  * This is an example implementation of the {@link android.app.Instrumentation}
     28  * class demonstrating instrumentation against one of this application's sample
     29  * activities.
     30  */
     31 public class LocalSampleInstrumentation extends Instrumentation {
     32     public abstract static class ActivityRunnable implements Runnable {
     33         public final Activity activity;
     34         public ActivityRunnable(Activity _activity) {
     35             activity = _activity;
     36         }
     37     }
     38 
     39     @Override
     40     public void onCreate(Bundle arguments) {
     41         super.onCreate(arguments);
     42 
     43         // When this instrumentation is created, we simply want to start
     44         // its test code off in a separate thread, which will call back
     45         // to us in onStart().
     46         start();
     47     }
     48 
     49     @Override
     50     public void onStart() {
     51         super.onStart();
     52         // First start the activity we are instrumenting -- the save/restore
     53         // state sample, which has a nice edit text into which we can write
     54         // text.
     55         Intent intent = new Intent(Intent.ACTION_MAIN);
     56         intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
     57         intent.setClass(getTargetContext(), SaveRestoreState.class);
     58         SaveRestoreState activity = (SaveRestoreState)startActivitySync(intent);
     59 
     60         // This is the Activity object that was started, to do with as we want.
     61         Log.i("LocalSampleInstrumentation",
     62               "Initial text: " + activity.getSavedText());
     63 
     64         // Clear the text so we start fresh.
     65         runOnMainSync(new ActivityRunnable(activity) {
     66             public void run() {
     67                 ((SaveRestoreState)activity).setSavedText("");
     68             }
     69         });
     70 
     71         // Act like the user is typing some text.
     72         sendKeySync(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_SHIFT_LEFT));
     73         sendCharacterSync(KeyEvent.KEYCODE_H);
     74         sendKeySync(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_SHIFT_LEFT));
     75         sendCharacterSync(KeyEvent.KEYCODE_E);
     76         sendCharacterSync(KeyEvent.KEYCODE_L);
     77         sendCharacterSync(KeyEvent.KEYCODE_L);
     78         sendCharacterSync(KeyEvent.KEYCODE_O);
     79 
     80         // Wait for the activity to finish all of its processing.
     81         waitForIdleSync();
     82 
     83         // Retrieve the text we should have written...
     84         Log.i("LocalSampleInstrumentation",
     85               "Final text: " + activity.getSavedText());
     86 
     87         // And we are done!
     88         Log.i("ContactsFilterInstrumentation", "Done!");
     89         finish(Activity.RESULT_OK, null);
     90     }
     91 }
     92 
     93