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1 /*
2  * Copyright (C) 2024 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.nfc;
18 
19 import static org.mockito.ArgumentMatchers.eq;
20 import static org.mockito.Mockito.mock;
21 import static org.mockito.Mockito.when;
22 
23 import android.annotation.NonNull;
24 import android.annotation.Nullable;
25 import android.app.ActivityManager;
26 import android.content.BroadcastReceiver;
27 import android.content.Context;
28 import android.content.ContextWrapper;
29 import android.content.Intent;
30 import android.content.IntentFilter;
31 import android.content.pm.ActivityInfo;
32 import android.content.pm.PackageManager;
33 import android.content.pm.ResolveInfo;
34 import android.content.res.Resources;
35 import android.content.res.XmlResourceParser;
36 import android.nfc.NfcAdapter;
37 import android.os.Handler;
38 import android.os.PowerManager;
39 import android.os.UserHandle;
40 import android.util.Log;
41 
42 import org.junit.Assert;
43 import org.junit.Before;
44 import org.junit.Test;
45 import org.junit.runner.RunWith;
46 import org.mockito.Mockito;
47 
48 import com.android.nfc.flags.Flags;
49 
50 import org.mockito.ArgumentMatchers;
51 import org.xmlpull.v1.XmlPullParser;
52 import org.xmlpull.v1.XmlPullParserException;
53 
54 import androidx.test.ext.junit.runners.AndroidJUnit4;
55 import androidx.test.platform.app.InstrumentationRegistry;
56 
57 import java.io.IOException;
58 import java.util.ArrayList;
59 import java.util.List;
60 
61 @RunWith(AndroidJUnit4.class)
62 public final class RegisteredComponentCacheTest {
63 
64     private RegisteredComponentCache mRegisteredComponentCache;
65     private Context mockContext;
66     private static final String TAG = RegisteredComponentCacheTest.class.getSimpleName();
67 
68     @Before
setUp()69     public void setUp() {
70         Context context = InstrumentationRegistry.getInstrumentation().getTargetContext();
71         PowerManager mockPowerManager = mock(PowerManager.class);
72         when(mockPowerManager.isInteractive()).thenReturn(false);
73         Resources mockResources = mock(Resources.class);
74         when(mockResources.getBoolean(eq(R.bool.tag_intent_app_pref_supported)))
75                 .thenReturn(false);
76 
77         mockContext = new ContextWrapper(context) {
78             @Override
79             public Object getSystemService(String name) {
80                 if (Context.POWER_SERVICE.equals(name)) {
81                     Log.i(TAG, "[Mock] mockPowerManager");
82                     return mockPowerManager;
83                 }
84                 return super.getSystemService(name);
85             }
86 
87             @Override
88             public Resources getResources() {
89                 Log.i(TAG, "[Mock] getResources");
90                 return mockResources;
91             }
92 
93             @Override
94             public Intent registerReceiverForAllUsers(@Nullable BroadcastReceiver receiver,
95                     @NonNull IntentFilter filter, @Nullable String broadcastPermission,
96                     @Nullable Handler scheduler) {
97                 Log.i(TAG, "[Mock] getIntent");
98                 return mock(Intent.class);
99             }
100 
101             @NonNull
102             public Context createPackageContextAsUser(
103                     @NonNull String packageName, @CreatePackageOptions int flags,
104                     @NonNull UserHandle user) {
105                 Log.i(TAG, "[Mock] createPackageContextAsUser");
106                 Context mockedContext = mock(Context.class);
107                 PackageManager packageManager = mock(PackageManager.class);
108                 when(mockedContext.getPackageManager()).thenReturn(packageManager);
109                 ResolveInfo resolveInfo = mock(ResolveInfo.class);
110                 ActivityInfo mockActivityInfo = mock(ActivityInfo.class);
111                 mockActivityInfo.packageName = "com.android.nfc";
112                 mockActivityInfo.name = "NfcRootActivity";
113                 XmlResourceParser parser = mock(XmlResourceParser.class);
114                 try {
115                     when(parser.getEventType()).thenReturn(XmlPullParser.START_TAG);
116                     when(parser.next()).thenReturn(XmlPullParser.START_TAG, XmlPullParser.END_TAG,
117                             XmlPullParser.END_DOCUMENT);
118                     when(parser.getName()).thenReturn("tech", "tech-list");
119                 } catch (XmlPullParserException | IOException ignored) {
120                 }
121                 when(mockActivityInfo.loadXmlMetaData(packageManager,
122                         NfcAdapter.ACTION_TECH_DISCOVERED)).thenReturn(parser);
123                 resolveInfo.activityInfo = mockActivityInfo;
124                 List<ResolveInfo> resolveInfoList = new ArrayList<ResolveInfo>();
125                 resolveInfoList.add(resolveInfo);
126                 when(packageManager.queryIntentActivitiesAsUser(Mockito.any(Intent.class),
127                         Mockito.any(PackageManager.ResolveInfoFlags.class),
128                         Mockito.any(UserHandle.class))).thenReturn(resolveInfoList);
129 
130                 return mockedContext;
131             }
132         };
133 
134         InstrumentationRegistry.getInstrumentation().runOnMainSync(
135                 () -> mRegisteredComponentCache = new RegisteredComponentCache(mockContext,
136                         NfcAdapter.ACTION_TECH_DISCOVERED, NfcAdapter.ACTION_TECH_DISCOVERED));
137         Assert.assertNotNull(mRegisteredComponentCache);
138     }
139 
140     @Test
testGetComponents()141     public void testGetComponents() {
142         ArrayList<RegisteredComponentCache.ComponentInfo> componentInfos =
143                 mRegisteredComponentCache.getComponents();
144         Assert.assertNotNull(componentInfos);
145         Assert.assertTrue(componentInfos.size() > 0);
146     }
147 }
148