1 /*
2  * Copyright (C) 2009 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.quicksearchbox;
18 
19 import com.android.quicksearchbox.tests.CrashingIconProvider;
20 import com.android.quicksearchbox.util.NamedTaskExecutor;
21 import com.android.quicksearchbox.util.PriorityThreadFactory;
22 import com.android.quicksearchbox.util.SingleThreadNamedTaskExecutor;
23 
24 import android.os.Handler;
25 import android.os.Looper;
26 import android.os.Process;
27 import android.test.suitebuilder.annotation.MediumTest;
28 
29 /**
30  * Tests for {@link PackageIconLoader}.
31  *
32  */
33 @MediumTest
34 public class PackageIconLoaderTest extends IconLoaderTest {
35 
36     private ConsumerThread mThread;
37 
38     @Override
setUp()39     public void setUp() throws Exception {
40         mThread = new ConsumerThread();
41         mThread.start();
42         // we do this afterwards, as we need to have the thread set up (it calls create()).
43         super.setUp();
44     }
45 
46     @Override
tearDown()47     public void tearDown() throws Exception {
48         mThread.exit();
49         super.tearDown();
50     }
51 
52     @Override
create()53     protected IconLoader create() throws Exception {
54         NamedTaskExecutor executor = new SingleThreadNamedTaskExecutor(
55                 new PriorityThreadFactory(Process.THREAD_PRIORITY_DEFAULT));
56         return new PackageIconLoader(mContext, mContext.getPackageName(), mThread.getHandler(),
57                 executor);
58     }
59 
testGetIconCrashingProvider()60     public void testGetIconCrashingProvider() {
61         String uri = "content://" + CrashingIconProvider.AUTHORITY + "/icon";
62         assertNull(mLoader.getIcon(uri));
63     }
64 
65     private class ConsumerThread extends Thread {
66         private Handler mHandler;
67         private final Object mSync = new Object();
ConsumerThread()68         public ConsumerThread() {
69         }
70         @Override
run()71         public void run() {
72             Looper.prepare();
73             synchronized (mSync) {
74                 mHandler = new Handler();
75                 mSync.notifyAll();
76             }
77             Looper.loop();
78         }
getHandler()79         public Handler getHandler() {
80             synchronized (mSync) {
81                 if (mHandler == null) {
82                     try {
83                         mSync.wait();
84                     } catch (InterruptedException e) {
85                     }
86                 }
87                 return mHandler;
88             }
89         }
exit()90         public void exit() {
91             getHandler().post(new Runnable(){
92                 public void run() {
93                     Looper.myLooper().quit();
94                 }});
95         }
96     }
97 
98 }
99