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.server.usbtest;
18 
19 import static android.provider.Settings.Secure.USER_SETUP_COMPLETE;
20 
21 import static com.android.server.usb.UsbProfileGroupSettingsManager.PROPERTY_RESTRICT_USB_OVERLAY_ACTIVITIES;
22 
23 import static org.mockito.ArgumentMatchers.any;
24 import static org.mockito.ArgumentMatchers.anyInt;
25 import static org.mockito.ArgumentMatchers.anyString;
26 import static org.mockito.ArgumentMatchers.eq;
27 import static org.mockito.Mockito.times;
28 import static org.mockito.Mockito.verify;
29 import static org.mockito.Mockito.when;
30 
31 import android.app.ActivityManager;
32 import android.content.Context;
33 import android.content.Intent;
34 import android.content.pm.ApplicationInfo;
35 import android.content.pm.PackageInfo;
36 import android.content.pm.PackageManager;
37 import android.content.pm.PackageManager.NameNotFoundException;
38 import android.content.pm.PackageManager.Property;
39 import android.content.pm.UserInfo;
40 import android.content.res.Resources;
41 import android.hardware.usb.UsbDevice;
42 import android.os.UserHandle;
43 import android.os.UserManager;
44 import android.provider.Settings;
45 import android.test.mock.MockContentResolver;
46 
47 import androidx.test.runner.AndroidJUnit4;
48 
49 import com.android.dx.mockito.inline.extended.ExtendedMockito;
50 import com.android.internal.util.test.FakeSettingsProvider;
51 import com.android.server.usb.UsbHandlerManager;
52 import com.android.server.usb.UsbProfileGroupSettingsManager;
53 import com.android.server.usb.UsbSettingsManager;
54 import com.android.server.usb.UsbUserSettingsManager;
55 import com.android.server.usb.flags.Flags;
56 
57 import org.junit.After;
58 import org.junit.Before;
59 import org.junit.Test;
60 import org.junit.runner.RunWith;
61 import org.mockito.Mock;
62 import org.mockito.Mockito;
63 import org.mockito.MockitoAnnotations;
64 import org.mockito.MockitoSession;
65 import org.mockito.quality.Strictness;
66 
67 import java.util.ArrayList;
68 import java.util.List;
69 
70 /**
71  * Unit tests for {@link com.android.server.usb.UsbProfileGroupSettingsManager}.
72  * Note: MUST claim MANAGE_USB permission in Manifest
73  */
74 @RunWith(AndroidJUnit4.class)
75 public class UsbProfileGroupSettingsManagerTest {
76 
77     private static final String TEST_PACKAGE_NAME = "testPkg";
78 
79     @Mock
80     private Context mContext;
81     @Mock
82     private PackageManager mPackageManager;
83     @Mock
84     private ActivityManager mActivityManager;
85     @Mock
86     private UserHandle mUserHandle;
87     @Mock
88     private UsbSettingsManager mUsbSettingsManager;
89     @Mock
90     private UsbHandlerManager mUsbHandlerManager;
91     @Mock
92     private UserManager mUserManager;
93     @Mock
94     private UsbUserSettingsManager mUsbUserSettingsManager;
95     @Mock
96     private Property mRestrictUsbOverlayActivitiesProperty;
97     @Mock
98     private UsbDevice mUsbDevice;
99 
100     private MockContentResolver mContentResolver;
101     private MockitoSession mStaticMockSession;
102 
103     private UsbProfileGroupSettingsManager mUsbProfileGroupSettingsManager;
104 
105     @Before
setUp()106     public void setUp() throws Exception {
107         MockitoAnnotations.initMocks(this);
108         mStaticMockSession = ExtendedMockito.mockitoSession()
109                 .mockStatic(Flags.class)
110                 .strictness(Strictness.WARN)
111                 .startMocking();
112 
113         when(mUsbSettingsManager.getSettingsForUser(anyInt())).thenReturn(mUsbUserSettingsManager);
114         when(mUserManager.getEnabledProfiles(anyInt()))
115                 .thenReturn(List.of(Mockito.mock(UserInfo.class)));
116 
117         mContentResolver = new MockContentResolver();
118         mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider());
119 
120         when(mContext.getContentResolver()).thenReturn(mContentResolver);
121         when(mContext.getPackageManager()).thenReturn(mPackageManager);
122         when(mContext.getResources()).thenReturn(Mockito.mock(Resources.class));
123         when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
124         when(mContext.getSystemService(ActivityManager.class)).thenReturn(mActivityManager);
125         when(mContext.createPackageContextAsUser(anyString(), anyInt(), any(UserHandle.class)))
126                 .thenReturn(mContext);
127 
128         mUsbProfileGroupSettingsManager = new UsbProfileGroupSettingsManager(
129                 mContext, mUserHandle, mUsbSettingsManager, mUsbHandlerManager);
130 
131         setupDefaultConfiguration();
132     }
133 
134     /**
135      * Setups the following configuration
136      *
137      * <ul>
138      * <li>Flag is enabled
139      * <li>Device setup has completed
140      * <li>There is a foreground activity with MANAGE_USB permission
141      * <li>The foreground activity has PROPERTY_RESTRICT_USB_OVERLAY_ACTIVITIES enabled
142      * </ul>
143      */
setupDefaultConfiguration()144     private void setupDefaultConfiguration() throws NameNotFoundException {
145         when(Flags.allowRestrictionOfOverlayActivities()).thenReturn(true);
146 
147         Settings.Secure.putInt(mContentResolver, USER_SETUP_COMPLETE, 1);
148 
149         ActivityManager.RunningAppProcessInfo mRunningAppProcessInfo =
150                 new ActivityManager.RunningAppProcessInfo();
151         mRunningAppProcessInfo.pkgList = new String[] { TEST_PACKAGE_NAME };
152         when(mActivityManager.getRunningAppProcesses()).thenReturn(List.of(mRunningAppProcessInfo));
153 
154         PackageInfo mPackageInfo = new PackageInfo();
155         mPackageInfo.packageName = TEST_PACKAGE_NAME;
156         mPackageInfo.applicationInfo = Mockito.mock(ApplicationInfo.class);
157         when(mPackageManager.getPackageInfo(TEST_PACKAGE_NAME, 0)).thenReturn(mPackageInfo);
158         when(mPackageManager.getPackagesHoldingPermissions(
159                 new String[] { android.Manifest.permission.MANAGE_USB },
160                 PackageManager.MATCH_SYSTEM_ONLY))
161                 .thenReturn(List.of(mPackageInfo));
162 
163         when(mRestrictUsbOverlayActivitiesProperty.getBoolean()).thenReturn(true);
164         when(mPackageManager.getProperty(
165                 eq(PROPERTY_RESTRICT_USB_OVERLAY_ACTIVITIES), eq(TEST_PACKAGE_NAME)))
166                 .thenReturn(mRestrictUsbOverlayActivitiesProperty);
167     }
168 
169     @After
tearDown()170     public void tearDown() throws Exception {
171         mStaticMockSession.finishMocking();
172     }
173 
174     @Test
testDeviceAttached_foregroundActivityWithManifestField_resolveActivityNotCalled()175     public void testDeviceAttached_foregroundActivityWithManifestField_resolveActivityNotCalled() {
176         mUsbProfileGroupSettingsManager.deviceAttached(mUsbDevice);
177 
178         verify(mUsbUserSettingsManager, times(0)).queryIntentActivities(any(Intent.class));
179     }
180 
181     @Test
testDeviceAttached_noForegroundActivity_resolveActivityCalled()182     public void testDeviceAttached_noForegroundActivity_resolveActivityCalled() {
183         when(mActivityManager.getRunningAppProcesses()).thenReturn(new ArrayList<>());
184 
185         mUsbProfileGroupSettingsManager.deviceAttached(mUsbDevice);
186 
187         verify(mUsbUserSettingsManager).queryIntentActivities(any(Intent.class));
188     }
189 
190     @Test
testDeviceAttached_noForegroundActivityWithUsbPermission_resolveActivityCalled()191     public void testDeviceAttached_noForegroundActivityWithUsbPermission_resolveActivityCalled() {
192         when(mPackageManager.getPackagesHoldingPermissions(
193                 new String[] { android.Manifest.permission.MANAGE_USB },
194                 PackageManager.MATCH_SYSTEM_ONLY))
195                 .thenReturn(new ArrayList<>());
196 
197         mUsbProfileGroupSettingsManager.deviceAttached(mUsbDevice);
198 
199         verify(mUsbUserSettingsManager).queryIntentActivities(any(Intent.class));
200     }
201 
202     @Test
testDeviceAttached_restricUsbOverlayPropertyDisabled_resolveActivityCalled()203     public void testDeviceAttached_restricUsbOverlayPropertyDisabled_resolveActivityCalled() {
204         when(mRestrictUsbOverlayActivitiesProperty.getBoolean()).thenReturn(false);
205 
206         mUsbProfileGroupSettingsManager.deviceAttached(mUsbDevice);
207 
208         verify(mUsbUserSettingsManager).queryIntentActivities(any(Intent.class));
209     }
210 
211     @Test
testDeviceAttached_flagFalse_resolveActivityCalled()212     public void testDeviceAttached_flagFalse_resolveActivityCalled() {
213         when(Flags.allowRestrictionOfOverlayActivities()).thenReturn(false);
214 
215         mUsbProfileGroupSettingsManager.deviceAttached(mUsbDevice);
216 
217         verify(mUsbUserSettingsManager).queryIntentActivities(any(Intent.class));
218     }
219 
220     @Test
221     public void
testDeviceAttached_setupNotCompleteAndNoBlockingActivities_resolveActivityNotCalled()222             testDeviceAttached_setupNotCompleteAndNoBlockingActivities_resolveActivityNotCalled() {
223         when(mRestrictUsbOverlayActivitiesProperty.getBoolean()).thenReturn(false);
224         Settings.Secure.putInt(mContentResolver, USER_SETUP_COMPLETE, 0);
225 
226         mUsbProfileGroupSettingsManager.deviceAttached(mUsbDevice);
227 
228         verify(mUsbUserSettingsManager, times(0)).queryIntentActivities(any(Intent.class));
229     }
230 }
231