1 /* 2 * Copyright (C) 2010 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.server; 18 19 import android.content.Context; 20 import android.location.Country; 21 import android.location.CountryListener; 22 import android.location.ICountryListener; 23 import android.os.RemoteException; 24 import android.test.AndroidTestCase; 25 26 public class CountryDetectorServiceTest extends AndroidTestCase { 27 private class CountryListenerTester extends ICountryListener.Stub { 28 private Country mCountry; 29 30 @Override 31 public void onCountryDetected(Country country) throws RemoteException { 32 mCountry = country; 33 } 34 35 public Country getCountry() { 36 return mCountry; 37 } 38 39 public boolean isNotified() { 40 return mCountry != null; 41 } 42 } 43 44 private class CountryDetectorServiceTester extends CountryDetectorService { 45 46 private CountryListener mListener; 47 48 public CountryDetectorServiceTester(Context context) { 49 super(context); 50 } 51 52 @Override 53 public void notifyReceivers(Country country) { 54 super.notifyReceivers(country); 55 } 56 57 @Override 58 protected void setCountryListener(final CountryListener listener) { 59 mListener = listener; 60 } 61 62 public boolean isListenerSet() { 63 return mListener != null; 64 } 65 } 66 67 public void testAddRemoveListener() throws RemoteException { 68 CountryDetectorServiceTester serviceTester = new CountryDetectorServiceTester(getContext()); 69 serviceTester.systemRunning(); 70 waitForSystemReady(serviceTester); 71 CountryListenerTester listenerTester = new CountryListenerTester(); 72 serviceTester.addCountryListener(listenerTester); 73 assertTrue(serviceTester.isListenerSet()); 74 serviceTester.removeCountryListener(listenerTester); 75 assertFalse(serviceTester.isListenerSet()); 76 } 77 78 public void testNotifyListeners() throws RemoteException { 79 CountryDetectorServiceTester serviceTester = new CountryDetectorServiceTester(getContext()); 80 CountryListenerTester listenerTesterA = new CountryListenerTester(); 81 CountryListenerTester listenerTesterB = new CountryListenerTester(); 82 Country country = new Country("US", Country.COUNTRY_SOURCE_NETWORK); 83 serviceTester.systemRunning(); 84 waitForSystemReady(serviceTester); 85 serviceTester.addCountryListener(listenerTesterA); 86 serviceTester.addCountryListener(listenerTesterB); 87 serviceTester.notifyReceivers(country); 88 assertTrue(serviceTester.isListenerSet()); 89 assertTrue(listenerTesterA.isNotified()); 90 assertTrue(listenerTesterB.isNotified()); 91 serviceTester.removeCountryListener(listenerTesterA); 92 serviceTester.removeCountryListener(listenerTesterB); 93 assertFalse(serviceTester.isListenerSet()); 94 } 95 96 private void waitForSystemReady(CountryDetectorService service) { 97 int count = 5; 98 while (count-- > 0) { 99 try { 100 Thread.sleep(500); 101 } catch (Exception e) { 102 } 103 if (service.isSystemReady()) { 104 return; 105 } 106 } 107 throw new RuntimeException("Wait System Ready timeout"); 108 } 109 } 110