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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 android.test;
     18 
     19 import com.android.internal.R;
     20 
     21 import android.app.ListActivity;
     22 import android.content.Intent;
     23 import android.os.Bundle;
     24 import android.util.Log;
     25 import android.view.View;
     26 import android.widget.AdapterView;
     27 import android.widget.ArrayAdapter;
     28 import junit.framework.Test;
     29 import junit.framework.TestSuite;
     30 
     31 import java.util.List;
     32 
     33 /**
     34  * @hide - This is part of a framework that is under development and should not be used for
     35  * active development.
     36  */
     37 public abstract class TestBrowserActivity extends ListActivity
     38         implements android.test.TestBrowserView, AdapterView.OnItemClickListener,
     39         TestSuiteProvider {
     40 
     41     private TestBrowserController mTestBrowserController;
     42     public static final String BUNDLE_EXTRA_PACKAGE = "package";
     43 
     44     @Override
     45     protected void onCreate(Bundle savedInstanceState) {
     46         super.onCreate(savedInstanceState);
     47 
     48         getListView().setOnItemClickListener(this);
     49 
     50         mTestBrowserController = ServiceLocator.getTestBrowserController();
     51         mTestBrowserController.setTargetPackageName(getPackageName());
     52         mTestBrowserController.registerView(this);
     53         mTestBrowserController.setTargetBrowserActivityClassName(this.getClass().getName());
     54 
     55         // Apk paths used to search for test classes when using TestSuiteBuilders.
     56         String[] apkPaths = {getPackageCodePath()};
     57         ClassPathPackageInfoSource.setApkPaths(apkPaths);
     58     }
     59 
     60     @Override
     61     protected void onStart() {
     62         super.onStart();
     63         TestSuite testSuite = getTestSuiteToBrowse();
     64         mTestBrowserController.setTestSuite(testSuite);
     65 
     66         String name = testSuite.getName();
     67         if (name != null) {
     68             setTitle(name.substring(name.lastIndexOf(".") + 1));
     69         }
     70     }
     71 
     72     /**
     73      * Subclasses will override this method and return the TestSuite specific to their .apk.
     74      * When this method is invoked due to an intent fired from
     75      * {@link #onItemClick(android.widget.AdapterView, android.view.View, int, long)} then get the
     76      * targeted TestSuite from the intent.
     77      *
     78      * @return testSuite to browse
     79      */
     80     @SuppressWarnings("unchecked")
     81     private TestSuite getTestSuiteToBrowse() {
     82         Intent intent = getIntent();
     83         if (Intent.ACTION_RUN.equals(intent.getAction())) {
     84             String testClassName = intent.getData().toString();
     85 
     86             try {
     87                 Class<Test> testClass = (Class<Test>) getClassLoader().loadClass(testClassName);
     88                 return TestCaseUtil.createTestSuite(testClass);
     89             } catch (ClassNotFoundException e) {
     90                 Log.e("TestBrowserActivity", "ClassNotFoundException for " + testClassName, e);
     91                 throw new RuntimeException(e);
     92             } catch (IllegalAccessException e) {
     93                 Log.e("TestBrowserActivity", "IllegalAccessException for " + testClassName, e);
     94                 throw new RuntimeException(e);
     95             } catch (InstantiationException e) {
     96                 Log.e("TestBrowserActivity", "InstantiationException for " + testClassName, e);
     97                 throw new RuntimeException(e);
     98             }
     99         } else {
    100             // get test classes to browwes from subclass
    101             return getTopTestSuite();
    102         }
    103 
    104     }
    105 
    106     public TestSuite getTestSuite() {
    107         return getTopTestSuite();
    108     }
    109 
    110     /**
    111      * @return A TestSuite that should be run for a given application.
    112      */
    113     public abstract TestSuite getTopTestSuite();
    114 
    115     public void onItemClick(AdapterView parent, View v, int position, long id) {
    116         Intent intent = mTestBrowserController.getIntentForTestAt(position);
    117         intent.putExtra(BUNDLE_EXTRA_PACKAGE, getPackageName());
    118         startActivity(intent);
    119     }
    120 
    121     public void setTestNames(List<String> testNames) {
    122         ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(this,
    123                 R.layout.test_list_item, testNames);
    124         setListAdapter(arrayAdapter);
    125     }
    126 }
    127 
    128