OpenTracks/MyTracksTest/src/com/google/android/apps/mytracks/BootReceiverTest.java

/*
 * Copyright 2012 Google Inc.
 *
 * 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 com.google.android.apps.mytracks;

import com.google.android.apps.mytracks.services.TrackRecordingService;

import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.test.AndroidTestCase;

import java.util.List;

/**
 * Tests for the BootReceiver.
 * 
 * @author Youtao Liu
 */
public class BootReceiverTest extends AndroidTestCase {
  private static final String SERVICE_NAME = "com.google.android.apps.mytracks.services.TrackRecordingService";

  /**
   * Tests the behavior when receive notification which is the phone boot.
   */
  public void testOnReceive_startService() {
    // Make sure no TrackRecordingService
    Intent stopIntent = new Intent(getContext(), TrackRecordingService.class);
    getContext().stopService(stopIntent);
    assertFalse(isServiceExisted(getContext(), SERVICE_NAME));

    BootReceiver bootReceiver = new BootReceiver();
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_BOOT_COMPLETED);
    bootReceiver.onReceive(getContext(), intent);
    // Check if the service is started
    assertTrue(isServiceExisted(getContext(), SERVICE_NAME));
  }

  /**
   * Tests the behavior when receive notification which is not the phone boot.
   */
  public void testOnReceive_noStartService() {
    // Make sure no TrackRecordingService
    Intent stopIntent = new Intent(getContext(), TrackRecordingService.class);
    getContext().stopService(stopIntent);
    assertFalse(isServiceExisted(getContext(), SERVICE_NAME));

    BootReceiver bootReceiver = new BootReceiver();
    Intent intent = new Intent();
    intent.setAction(Intent.ACTION_BUG_REPORT);
    bootReceiver.onReceive(getContext(), intent);
    // Check if the service is not started
    assertFalse(isServiceExisted(getContext(), SERVICE_NAME));
  }

  /**
   * Checks if a service is started in a context.
   * 
   * @param context the context for checking a service
   * @param serviceName the service name to find if existed
   */
  private boolean isServiceExisted(Context context, String serviceName) {
    ActivityManager activityManager = (ActivityManager) context
        .getSystemService(Context.ACTIVITY_SERVICE);
    List<ActivityManager.RunningServiceInfo> serviceList = activityManager
        .getRunningServices(Integer.MAX_VALUE);
    for (int i = 0; i < serviceList.size(); i++) {
      RunningServiceInfo serviceInfo = serviceList.get(i);
      ComponentName componentName = serviceInfo.service;
      if (componentName.getClassName().equals(serviceName)) { 
        return true; 
      }
    }
    return false;
  }
}