1 /*
2  * Copyright 2018 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 package com.android.settings.connecteddevice;
17 
18 import static com.android.settings.core.BasePreferenceController.AVAILABLE;
19 import static com.android.settings.core.BasePreferenceController.CONDITIONALLY_UNAVAILABLE;
20 
21 import static com.google.common.truth.Truth.assertThat;
22 
23 import static org.mockito.Mockito.doReturn;
24 import static org.mockito.Mockito.spy;
25 import static org.mockito.Mockito.verify;
26 import static org.mockito.Mockito.when;
27 
28 import android.bluetooth.BluetoothAdapter;
29 import android.bluetooth.BluetoothDevice;
30 import android.content.Context;
31 import android.content.pm.PackageManager;
32 import android.graphics.drawable.Drawable;
33 import android.util.Pair;
34 
35 import androidx.preference.Preference;
36 import androidx.preference.PreferenceCategory;
37 import androidx.preference.PreferenceGroup;
38 import androidx.preference.PreferenceManager;
39 
40 import com.android.settings.R;
41 import com.android.settings.bluetooth.BluetoothDevicePreference;
42 import com.android.settings.bluetooth.BluetoothDeviceUpdater;
43 import com.android.settings.connecteddevice.dock.DockUpdater;
44 import com.android.settings.dashboard.DashboardFragment;
45 import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;
46 import com.android.settings.widget.SingleTargetGearPreference;
47 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
48 
49 import org.junit.Before;
50 import org.junit.Test;
51 import org.junit.runner.RunWith;
52 import org.mockito.Mock;
53 import org.mockito.MockitoAnnotations;
54 import org.robolectric.RobolectricTestRunner;
55 import org.robolectric.RuntimeEnvironment;
56 import org.robolectric.annotation.Config;
57 import org.robolectric.shadow.api.Shadow;
58 
59 import java.util.ArrayList;
60 import java.util.List;
61 
62 @RunWith(RobolectricTestRunner.class)
63 @Config(shadows = ShadowBluetoothAdapter.class)
64 public class PreviouslyConnectedDevicePreferenceControllerTest {
65 
66     private static final String KEY = "test_key";
67     private static final String FAKE_ADDRESS_1 = "AA:AA:AA:AA:AA:01";
68     private static final String FAKE_ADDRESS_2 = "AA:AA:AA:AA:AA:02";
69     private static final String FAKE_ADDRESS_3 = "AA:AA:AA:AA:AA:03";
70     private static final String FAKE_ADDRESS_4 = "AA:AA:AA:AA:AA:04";
71     private static final String FAKE_ADDRESS_5 = "AA:AA:AA:AA:AA:05";
72 
73     @Mock
74     private DashboardFragment mDashboardFragment;
75     @Mock
76     private BluetoothDeviceUpdater mBluetoothDeviceUpdater;
77     @Mock
78     private DockUpdater mDockUpdater;
79     @Mock
80     private PackageManager mPackageManager;
81     @Mock
82     private PreferenceManager mPreferenceManager;
83     @Mock
84     private Preference mSeeAllPreference;
85     @Mock
86     private CachedBluetoothDevice mCachedDevice1;
87     @Mock
88     private CachedBluetoothDevice mCachedDevice2;
89     @Mock
90     private CachedBluetoothDevice mCachedDevice3;
91     @Mock
92     private CachedBluetoothDevice mCachedDevice4;
93     @Mock
94     private CachedBluetoothDevice mCachedDevice5;
95     @Mock
96     private BluetoothDevice mBluetoothDevice1;
97     @Mock
98     private BluetoothDevice mBluetoothDevice2;
99     @Mock
100     private BluetoothDevice mBluetoothDevice3;
101     @Mock
102     private BluetoothDevice mBluetoothDevice4;
103     @Mock
104     private BluetoothDevice mBluetoothDevice5;
105     @Mock
106     private Drawable mDrawable;
107 
108     private Context mContext;
109     private PreviouslyConnectedDevicePreferenceController mPreConnectedDeviceController;
110     private PreferenceGroup mPreferenceGroup;
111     private ShadowBluetoothAdapter mShadowBluetoothAdapter;
112 
113     @Before
setUp()114     public void setUp() {
115         MockitoAnnotations.initMocks(this);
116         Pair<Drawable, String> pairs = new Pair<>(mDrawable, "fake_device");
117         mContext = spy(RuntimeEnvironment.application);
118         doReturn(mContext).when(mDashboardFragment).getContext();
119         doReturn(mPackageManager).when(mContext).getPackageManager();
120         mPreConnectedDeviceController =
121                 new PreviouslyConnectedDevicePreferenceController(mContext, KEY);
122         mPreConnectedDeviceController.setBluetoothDeviceUpdater(mBluetoothDeviceUpdater);
123         mPreConnectedDeviceController.setSavedDockUpdater(mDockUpdater);
124         mShadowBluetoothAdapter = Shadow.extract(BluetoothAdapter.getDefaultAdapter());
125 
126         when(mCachedDevice1.getDevice()).thenReturn(mBluetoothDevice1);
127         when(mCachedDevice1.getAddress()).thenReturn(FAKE_ADDRESS_1);
128         when(mCachedDevice1.getDrawableWithDescription()).thenReturn(pairs);
129         when(mCachedDevice2.getDevice()).thenReturn(mBluetoothDevice2);
130         when(mCachedDevice2.getAddress()).thenReturn(FAKE_ADDRESS_2);
131         when(mCachedDevice2.getDrawableWithDescription()).thenReturn(pairs);
132         when(mCachedDevice3.getDevice()).thenReturn(mBluetoothDevice3);
133         when(mCachedDevice3.getAddress()).thenReturn(FAKE_ADDRESS_3);
134         when(mCachedDevice3.getDrawableWithDescription()).thenReturn(pairs);
135         when(mCachedDevice4.getDevice()).thenReturn(mBluetoothDevice4);
136         when(mCachedDevice4.getAddress()).thenReturn(FAKE_ADDRESS_4);
137         when(mCachedDevice4.getDrawableWithDescription()).thenReturn(pairs);
138         when(mCachedDevice5.getDevice()).thenReturn(mBluetoothDevice5);
139         when(mCachedDevice5.getAddress()).thenReturn(FAKE_ADDRESS_5);
140         when(mCachedDevice5.getDrawableWithDescription()).thenReturn(pairs);
141 
142         final List<BluetoothDevice> mMostRecentlyConnectedDevices = new ArrayList<>();
143         mMostRecentlyConnectedDevices.add(mBluetoothDevice1);
144         mMostRecentlyConnectedDevices.add(mBluetoothDevice2);
145         mMostRecentlyConnectedDevices.add(mBluetoothDevice4);
146         mMostRecentlyConnectedDevices.add(mBluetoothDevice3);
147         mShadowBluetoothAdapter.setMostRecentlyConnectedDevices(mMostRecentlyConnectedDevices);
148 
149         mPreferenceGroup = spy(new PreferenceCategory(mContext));
150         doReturn(mPreferenceManager).when(mPreferenceGroup).getPreferenceManager();
151         mPreferenceGroup.setVisible(false);
152         mPreConnectedDeviceController.setPreferenceGroup(mPreferenceGroup);
153         mPreConnectedDeviceController.mSeeAllPreference = mSeeAllPreference;
154     }
155 
156     @Test
callbackCanRegisterAndUnregister()157     public void callbackCanRegisterAndUnregister() {
158         // register the callback in onStart()
159         mPreConnectedDeviceController.onStart();
160 
161         verify(mBluetoothDeviceUpdater).registerCallback();
162         verify(mDockUpdater).registerCallback();
163         verify(mContext).registerReceiver(mPreConnectedDeviceController.mReceiver,
164                 mPreConnectedDeviceController.mIntentFilter);
165         verify(mBluetoothDeviceUpdater).refreshPreference();
166 
167         // unregister the callback in onStop()
168         mPreConnectedDeviceController.onStop();
169 
170         verify(mBluetoothDeviceUpdater).unregisterCallback();
171         verify(mDockUpdater).unregisterCallback();
172         verify(mContext).unregisterReceiver(mPreConnectedDeviceController.mReceiver);
173     }
174 
175     @Test
getAvailabilityStatus_noBluetoothDockFeature_returnUnSupported()176     public void getAvailabilityStatus_noBluetoothDockFeature_returnUnSupported() {
177         doReturn(false).when(mPackageManager).hasSystemFeature(PackageManager.FEATURE_BLUETOOTH);
178         mPreConnectedDeviceController.setSavedDockUpdater(null);
179 
180         assertThat(mPreConnectedDeviceController.getAvailabilityStatus()).isEqualTo(
181                 CONDITIONALLY_UNAVAILABLE);
182     }
183 
184     @Test
getAvailabilityStatus_hasBluetoothFeature_returnSupported()185     public void getAvailabilityStatus_hasBluetoothFeature_returnSupported() {
186         doReturn(true).when(mPackageManager).hasSystemFeature(PackageManager.FEATURE_BLUETOOTH);
187         mPreConnectedDeviceController.setSavedDockUpdater(null);
188 
189         assertThat(mPreConnectedDeviceController.getAvailabilityStatus()).isEqualTo(
190                 AVAILABLE);
191     }
192 
193     @Test
getAvailabilityStatus_haveDockFeature_returnSupported()194     public void getAvailabilityStatus_haveDockFeature_returnSupported() {
195         doReturn(false).when(mPackageManager).hasSystemFeature(PackageManager.FEATURE_BLUETOOTH);
196 
197         assertThat(mPreConnectedDeviceController.getAvailabilityStatus()).isEqualTo(
198             AVAILABLE);
199     }
200 
201     @Test
onDeviceAdded_addDevicePreference_displayIt()202     public void onDeviceAdded_addDevicePreference_displayIt() {
203         final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(
204                 mContext, mCachedDevice1, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
205 
206         mPreConnectedDeviceController.onDeviceAdded(preference1);
207 
208         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(2);
209     }
210 
211     @Test
onDeviceAdded_addDockDevicePreference_displayIt()212     public void onDeviceAdded_addDockDevicePreference_displayIt() {
213         final SingleTargetGearPreference dockPreference = new SingleTargetGearPreference(
214                 mContext, null /* AttributeSet */);
215 
216         mPreConnectedDeviceController.onDeviceAdded(dockPreference);
217 
218         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(2);
219     }
220 
221     @Test
onDeviceAdded_addFourDevicePreference_onlyDisplayThree()222     public void onDeviceAdded_addFourDevicePreference_onlyDisplayThree() {
223         final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(
224                 mContext, mCachedDevice1, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
225         final BluetoothDevicePreference preference2 = new BluetoothDevicePreference(
226                 mContext, mCachedDevice2, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
227         final BluetoothDevicePreference preference3 = new BluetoothDevicePreference(
228                 mContext, mCachedDevice3, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
229         final BluetoothDevicePreference preference4 = new BluetoothDevicePreference(
230                 mContext, mCachedDevice4, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
231         final SingleTargetGearPreference dockPreference = new SingleTargetGearPreference(
232                 mContext, null /* AttributeSet */);
233 
234         mPreConnectedDeviceController.onDeviceAdded(preference1);
235         mPreConnectedDeviceController.onDeviceAdded(preference2);
236         mPreConnectedDeviceController.onDeviceAdded(preference3);
237         mPreConnectedDeviceController.onDeviceAdded(preference4);
238         mPreConnectedDeviceController.onDeviceAdded(dockPreference);
239 
240         // 3 BluetoothDevicePreference and 1 see all preference
241         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(4);
242     }
243 
244     @Test
onDeviceAdded_addPreferenceNotExistInRecentlyDevices_noCrash()245     public void onDeviceAdded_addPreferenceNotExistInRecentlyDevices_noCrash() {
246         final BluetoothDevicePreference preference = new BluetoothDevicePreference(
247                 mContext, mCachedDevice5, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
248 
249         mPreConnectedDeviceController.onDeviceAdded(preference);
250 
251         // 1 BluetoothDevicePreference and 1 see all preference
252         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(2);
253     }
254 
255     @Test
onDeviceRemoved_removeLastDevice_showSeeAllPreference()256     public void onDeviceRemoved_removeLastDevice_showSeeAllPreference() {
257         final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(
258                 mContext, mCachedDevice1, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
259         final SingleTargetGearPreference dockPreference = new SingleTargetGearPreference(
260                 mContext, null /* AttributeSet */);
261         mPreferenceGroup.addPreference(preference1);
262         mPreferenceGroup.addPreference(dockPreference);
263 
264         mPreConnectedDeviceController.onDeviceRemoved(preference1);
265         mPreConnectedDeviceController.onDeviceRemoved(dockPreference);
266 
267         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(1);
268     }
269 
270     @Test
updatePreferenceVisibility_bluetoothIsEnable_shouldShowCorrectText()271     public void updatePreferenceVisibility_bluetoothIsEnable_shouldShowCorrectText() {
272         mShadowBluetoothAdapter.setEnabled(true);
273         mPreConnectedDeviceController.updatePreferenceVisibility();
274 
275         verify(mSeeAllPreference).setSummary("");
276     }
277 
278     @Test
updatePreferenceVisibility_bluetoothIsDisable_shouldShowCorrectText()279     public void updatePreferenceVisibility_bluetoothIsDisable_shouldShowCorrectText() {
280         mShadowBluetoothAdapter.setEnabled(false);
281         mPreConnectedDeviceController.updatePreferenceVisibility();
282 
283         verify(mSeeAllPreference).setSummary(
284                 mContext.getString(R.string.connected_device_see_all_summary));
285     }
286 }
287