Android example source code file (TestBrowserActivity.java)

This example Android source code file (TestBrowserActivity.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, arrayadapter, classnotfoundexception, content, illegalaccessexception, instantiationexception, intent, os, override, runtimeexception, string, suppresswarnings, testbrowseractivity, testbrowsercontroller, testsuite, testsuiteprovider, ui, util, view, widget

The TestBrowserActivity.java Android example source code

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.test;

import com.android.internal.R;

import android.app.ListActivity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import junit.framework.Test;
import junit.framework.TestSuite;

import java.util.List;

/**
 * @hide - This is part of a framework that is under development and should not be used for
 * active development.
 */
public abstract class TestBrowserActivity extends ListActivity
        implements android.test.TestBrowserView, AdapterView.OnItemClickListener,
        TestSuiteProvider {

    private TestBrowserController mTestBrowserController;
    public static final String BUNDLE_EXTRA_PACKAGE = "package";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        getListView().setOnItemClickListener(this);

        mTestBrowserController = ServiceLocator.getTestBrowserController();
        mTestBrowserController.setTargetPackageName(getPackageName());
        mTestBrowserController.registerView(this);
        mTestBrowserController.setTargetBrowserActivityClassName(this.getClass().getName());

        // Apk paths used to search for test classes when using TestSuiteBuilders.
        String[] apkPaths = {getPackageCodePath()};
        ClassPathPackageInfoSource.setApkPaths(apkPaths);
    }

    @Override
    protected void onStart() {
        super.onStart();
        TestSuite testSuite = getTestSuiteToBrowse();
        mTestBrowserController.setTestSuite(testSuite);
        
        String name = testSuite.getName();
        if (name != null) {
            setTitle(name.substring(name.lastIndexOf(".") + 1));
        }
    }

    /**
     * Subclasses will override this method and return the TestSuite specific to their .apk.
     * When this method is invoked due to an intent fired from
     * {@link #onItemClick(android.widget.AdapterView, android.view.View, int, long)} then get the
     * targeted TestSuite from the intent.
     *
     * @return testSuite to browse
     */
    @SuppressWarnings("unchecked")
    private TestSuite getTestSuiteToBrowse() {
        Intent intent = getIntent();
        if (Intent.ACTION_RUN.equals(intent.getAction())) {
            String testClassName = intent.getData().toString();

            try {
                Class<Test> testClass = (Class) getClassLoader().loadClass(testClassName);
                return TestCaseUtil.createTestSuite(testClass);
            } catch (ClassNotFoundException e) {
                Log.e("TestBrowserActivity", "ClassNotFoundException for " + testClassName, e);
                throw new RuntimeException(e);
            } catch (IllegalAccessException e) {
                Log.e("TestBrowserActivity", "IllegalAccessException for " + testClassName, e);
                throw new RuntimeException(e);
            } catch (InstantiationException e) {
                Log.e("TestBrowserActivity", "InstantiationException for " + testClassName, e);
                throw new RuntimeException(e);
            }
        } else {
            // get test classes to browwes from subclass
            return getTopTestSuite();
        }

    }

    public TestSuite getTestSuite() {
        return getTopTestSuite();
    }

    /**
     * @return A TestSuite that should be run for a given application.
     */
    public abstract TestSuite getTopTestSuite();

    public void onItemClick(AdapterView parent, View v, int position, long id) {
        Intent intent = mTestBrowserController.getIntentForTestAt(position);
        intent.putExtra(BUNDLE_EXTRA_PACKAGE, getPackageName());
        startActivity(intent);
    }

    public void setTestNames(List<String> testNames) {
        ArrayAdapter<String> arrayAdapter = new ArrayAdapter(this,
                R.layout.test_list_item, testNames);
        setListAdapter(arrayAdapter);
    }
}