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.bluetooth.BluetoothManager;
31 import android.content.Context;
32 import android.content.pm.PackageManager;
33 import android.graphics.drawable.Drawable;
34 import android.platform.test.flag.junit.CheckFlagsRule;
35 import android.platform.test.flag.junit.DeviceFlagsValueProvider;
36 import android.util.Pair;
37 
38 import androidx.preference.Preference;
39 import androidx.preference.PreferenceCategory;
40 import androidx.preference.PreferenceGroup;
41 import androidx.preference.PreferenceManager;
42 
43 import com.android.settings.R;
44 import com.android.settings.bluetooth.BluetoothDevicePreference;
45 import com.android.settings.bluetooth.BluetoothDeviceUpdater;
46 import com.android.settings.connecteddevice.dock.DockUpdater;
47 import com.android.settings.dashboard.DashboardFragment;
48 import com.android.settings.testutils.shadow.ShadowBluetoothAdapter;
49 import com.android.settings.widget.SingleTargetGearPreference;
50 import com.android.settingslib.bluetooth.CachedBluetoothDevice;
51 
52 import org.junit.Before;
53 import org.junit.Rule;
54 import org.junit.Test;
55 import org.junit.runner.RunWith;
56 import org.mockito.Mock;
57 import org.mockito.MockitoAnnotations;
58 import org.robolectric.RobolectricTestRunner;
59 import org.robolectric.RuntimeEnvironment;
60 import org.robolectric.annotation.Config;
61 import org.robolectric.shadow.api.Shadow;
62 
63 import java.util.ArrayList;
64 import java.util.List;
65 
66 @RunWith(RobolectricTestRunner.class)
67 @Config(shadows = ShadowBluetoothAdapter.class)
68 public class PreviouslyConnectedDevicePreferenceControllerTest {
69 
70     private static final String KEY = "test_key";
71     private static final String FAKE_ADDRESS_1 = "AA:AA:AA:AA:AA:01";
72     private static final String FAKE_ADDRESS_2 = "AA:AA:AA:AA:AA:02";
73     private static final String FAKE_ADDRESS_3 = "AA:AA:AA:AA:AA:03";
74     private static final String FAKE_ADDRESS_4 = "AA:AA:AA:AA:AA:04";
75     private static final String FAKE_ADDRESS_5 = "AA:AA:AA:AA:AA:05";
76 
77     @Rule
78     public final CheckFlagsRule mCheckFlagsRule = DeviceFlagsValueProvider.createCheckFlagsRule();
79 
80     @Mock
81     private DashboardFragment mDashboardFragment;
82     @Mock
83     private BluetoothDeviceUpdater mBluetoothDeviceUpdater;
84     @Mock
85     private DockUpdater mDockUpdater;
86     @Mock
87     private PackageManager mPackageManager;
88     @Mock
89     private PreferenceManager mPreferenceManager;
90     @Mock
91     private Preference mSeeAllPreference;
92     @Mock
93     private CachedBluetoothDevice mCachedDevice1;
94     @Mock
95     private CachedBluetoothDevice mCachedDevice2;
96     @Mock
97     private CachedBluetoothDevice mCachedDevice3;
98     @Mock
99     private CachedBluetoothDevice mCachedDevice4;
100     @Mock
101     private CachedBluetoothDevice mCachedDevice5;
102     @Mock
103     private BluetoothDevice mBluetoothDevice1;
104     @Mock
105     private BluetoothDevice mBluetoothDevice2;
106     @Mock
107     private BluetoothDevice mBluetoothDevice3;
108     @Mock
109     private BluetoothDevice mBluetoothDevice4;
110     @Mock
111     private BluetoothDevice mBluetoothDevice5;
112     @Mock
113     private Drawable mDrawable;
114 
115     @Mock private BluetoothManager mBluetoothManager;
116     @Mock private BluetoothAdapter mBluetoothAdapter;
117 
118     private Context mContext;
119     private PreviouslyConnectedDevicePreferenceController mPreConnectedDeviceController;
120     private PreferenceGroup mPreferenceGroup;
121     private ShadowBluetoothAdapter mShadowBluetoothAdapter;
122 
123     @Before
setUp()124     public void setUp() {
125         MockitoAnnotations.initMocks(this);
126         Pair<Drawable, String> pairs = new Pair<>(mDrawable, "fake_device");
127         mContext = spy(RuntimeEnvironment.application);
128         doReturn(mContext).when(mDashboardFragment).getContext();
129         doReturn(mPackageManager).when(mContext).getPackageManager();
130         when(mContext.getSystemService(BluetoothManager.class)).thenReturn(mBluetoothManager);
131         when(mBluetoothManager.getAdapter()).thenReturn(mBluetoothAdapter);
132         when(mBluetoothAdapter.isEnabled()).thenReturn(true);
133         mShadowBluetoothAdapter = Shadow.extract(BluetoothAdapter.getDefaultAdapter());
134 
135         when(mCachedDevice1.getDevice()).thenReturn(mBluetoothDevice1);
136         when(mCachedDevice1.getAddress()).thenReturn(FAKE_ADDRESS_1);
137         when(mCachedDevice1.getDrawableWithDescription()).thenReturn(pairs);
138         when(mCachedDevice2.getDevice()).thenReturn(mBluetoothDevice2);
139         when(mCachedDevice2.getAddress()).thenReturn(FAKE_ADDRESS_2);
140         when(mCachedDevice2.getDrawableWithDescription()).thenReturn(pairs);
141         when(mCachedDevice3.getDevice()).thenReturn(mBluetoothDevice3);
142         when(mCachedDevice3.getAddress()).thenReturn(FAKE_ADDRESS_3);
143         when(mCachedDevice3.getDrawableWithDescription()).thenReturn(pairs);
144         when(mCachedDevice4.getDevice()).thenReturn(mBluetoothDevice4);
145         when(mCachedDevice4.getAddress()).thenReturn(FAKE_ADDRESS_4);
146         when(mCachedDevice4.getDrawableWithDescription()).thenReturn(pairs);
147         when(mCachedDevice5.getDevice()).thenReturn(mBluetoothDevice5);
148         when(mCachedDevice5.getAddress()).thenReturn(FAKE_ADDRESS_5);
149         when(mCachedDevice5.getDrawableWithDescription()).thenReturn(pairs);
150 
151         final List<BluetoothDevice> mMostRecentlyConnectedDevices = new ArrayList<>();
152         mMostRecentlyConnectedDevices.add(mBluetoothDevice1);
153         mMostRecentlyConnectedDevices.add(mBluetoothDevice2);
154         mMostRecentlyConnectedDevices.add(mBluetoothDevice4);
155         mMostRecentlyConnectedDevices.add(mBluetoothDevice3);
156         mShadowBluetoothAdapter.setMostRecentlyConnectedDevices(mMostRecentlyConnectedDevices);
157         when(mBluetoothAdapter.getMostRecentlyConnectedDevices())
158                 .thenReturn(mMostRecentlyConnectedDevices);
159 
160         mPreConnectedDeviceController =
161                 new PreviouslyConnectedDevicePreferenceController(mContext, KEY);
162         mPreConnectedDeviceController.setBluetoothDeviceUpdater(mBluetoothDeviceUpdater);
163         mPreConnectedDeviceController.setSavedDockUpdater(mDockUpdater);
164         mPreferenceGroup = spy(new PreferenceCategory(mContext));
165         doReturn(mPreferenceManager).when(mPreferenceGroup).getPreferenceManager();
166         mPreferenceGroup.setVisible(false);
167         mPreConnectedDeviceController.setPreferenceGroup(mPreferenceGroup);
168         mPreConnectedDeviceController.mSeeAllPreference = mSeeAllPreference;
169     }
170 
171     @Test
onStart_registerCallback()172     public void onStart_registerCallback() {
173         // register the callback in onStart()
174         mPreConnectedDeviceController.onStart();
175 
176         verify(mBluetoothDeviceUpdater).registerCallback();
177         verify(mDockUpdater).registerCallback();
178         verify(mContext).registerReceiver(mPreConnectedDeviceController.mReceiver,
179                 mPreConnectedDeviceController.mIntentFilter, Context.RECEIVER_EXPORTED_UNAUDITED);
180         verify(mBluetoothDeviceUpdater).refreshPreference();
181     }
182 
183     @Test
onStop_unregisterCallback()184     public void onStop_unregisterCallback() {
185         // register it first
186         mContext.registerReceiver(mPreConnectedDeviceController.mReceiver, null,
187                 Context.RECEIVER_EXPORTED/*UNAUDITED*/);
188 
189         // unregister the callback in onStop()
190         mPreConnectedDeviceController.onStop();
191 
192         verify(mBluetoothDeviceUpdater).unregisterCallback();
193         verify(mDockUpdater).unregisterCallback();
194         verify(mContext).unregisterReceiver(mPreConnectedDeviceController.mReceiver);
195     }
196 
197     @Test
getAvailabilityStatus_noBluetoothDockFeature_returnUnSupported()198     public void getAvailabilityStatus_noBluetoothDockFeature_returnUnSupported() {
199         doReturn(false).when(mPackageManager).hasSystemFeature(PackageManager.FEATURE_BLUETOOTH);
200         mPreConnectedDeviceController.setSavedDockUpdater(null);
201 
202         assertThat(mPreConnectedDeviceController.getAvailabilityStatus()).isEqualTo(
203                 CONDITIONALLY_UNAVAILABLE);
204     }
205 
206     @Test
getAvailabilityStatus_hasBluetoothFeature_returnSupported()207     public void getAvailabilityStatus_hasBluetoothFeature_returnSupported() {
208         doReturn(true).when(mPackageManager).hasSystemFeature(PackageManager.FEATURE_BLUETOOTH);
209         mPreConnectedDeviceController.setSavedDockUpdater(null);
210 
211         assertThat(mPreConnectedDeviceController.getAvailabilityStatus()).isEqualTo(
212                 AVAILABLE);
213     }
214 
215     @Test
getAvailabilityStatus_haveDockFeature_returnSupported()216     public void getAvailabilityStatus_haveDockFeature_returnSupported() {
217         doReturn(false).when(mPackageManager).hasSystemFeature(PackageManager.FEATURE_BLUETOOTH);
218 
219         assertThat(mPreConnectedDeviceController.getAvailabilityStatus()).isEqualTo(
220             AVAILABLE);
221     }
222 
223     @Test
onDeviceAdded_addDevicePreference_displayIt()224     public void onDeviceAdded_addDevicePreference_displayIt() {
225         final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(
226                 mContext, mCachedDevice1, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
227 
228         mPreConnectedDeviceController.onDeviceAdded(preference1);
229 
230         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(2);
231     }
232 
233     @Test
onDeviceAdded_addDockDevicePreference_displayIt()234     public void onDeviceAdded_addDockDevicePreference_displayIt() {
235         final SingleTargetGearPreference dockPreference = new SingleTargetGearPreference(
236                 mContext, null /* AttributeSet */);
237 
238         mPreConnectedDeviceController.onDeviceAdded(dockPreference);
239 
240         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(2);
241     }
242 
243     @Test
onDeviceAdded_addFourDevicePreference_onlyDisplayThree()244     public void onDeviceAdded_addFourDevicePreference_onlyDisplayThree() {
245         final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(
246                 mContext, mCachedDevice1, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
247         final BluetoothDevicePreference preference2 = new BluetoothDevicePreference(
248                 mContext, mCachedDevice2, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
249         final BluetoothDevicePreference preference3 = new BluetoothDevicePreference(
250                 mContext, mCachedDevice3, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
251         final BluetoothDevicePreference preference4 = new BluetoothDevicePreference(
252                 mContext, mCachedDevice4, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
253         final SingleTargetGearPreference dockPreference = new SingleTargetGearPreference(
254                 mContext, null /* AttributeSet */);
255 
256         mPreConnectedDeviceController.onDeviceAdded(preference1);
257         mPreConnectedDeviceController.onDeviceAdded(preference2);
258         mPreConnectedDeviceController.onDeviceAdded(preference3);
259         mPreConnectedDeviceController.onDeviceAdded(preference4);
260         mPreConnectedDeviceController.onDeviceAdded(dockPreference);
261 
262         // 3 BluetoothDevicePreference and 1 see all preference
263         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(4);
264     }
265 
266     @Test
onDeviceAdded_addPreferenceNotExistInRecentlyDevices_noCrash()267     public void onDeviceAdded_addPreferenceNotExistInRecentlyDevices_noCrash() {
268         final BluetoothDevicePreference preference = new BluetoothDevicePreference(
269                 mContext, mCachedDevice5, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
270 
271         mPreConnectedDeviceController.onDeviceAdded(preference);
272 
273         // 1 see all preference
274         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(1);
275     }
276 
277     @Test
onDeviceAdded_addPreferenceNotExistInRecentlyDevices_doNothing()278     public void onDeviceAdded_addPreferenceNotExistInRecentlyDevices_doNothing() {
279         final BluetoothDevicePreference preference = new BluetoothDevicePreference(
280                 mContext, mCachedDevice5, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
281 
282         mPreConnectedDeviceController.onDeviceAdded(preference);
283 
284         // 1 see all preference
285         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(1);
286     }
287 
288     @Test
onDeviceRemoved_removeLastDevice_showSeeAllPreference()289     public void onDeviceRemoved_removeLastDevice_showSeeAllPreference() {
290         final BluetoothDevicePreference preference1 = new BluetoothDevicePreference(
291                 mContext, mCachedDevice1, true, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
292         final SingleTargetGearPreference dockPreference = new SingleTargetGearPreference(
293                 mContext, null /* AttributeSet */);
294         mPreferenceGroup.addPreference(preference1);
295         mPreferenceGroup.addPreference(dockPreference);
296 
297         mPreConnectedDeviceController.onDeviceRemoved(preference1);
298         mPreConnectedDeviceController.onDeviceRemoved(dockPreference);
299 
300         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(1);
301     }
302 
303     @Test
updatePreferenceVisibility_bluetoothIsEnable_shouldShowCorrectText()304     public void updatePreferenceVisibility_bluetoothIsEnable_shouldShowCorrectText() {
305         mShadowBluetoothAdapter.setEnabled(true);
306         when(mBluetoothAdapter.isEnabled()).thenReturn(true);
307         mPreConnectedDeviceController.updatePreferenceVisibility();
308 
309         verify(mSeeAllPreference).setSummary("");
310     }
311 
312     @Test
updatePreferenceVisibility_bluetoothIsDisable_shouldShowCorrectText()313     public void updatePreferenceVisibility_bluetoothIsDisable_shouldShowCorrectText() {
314         mShadowBluetoothAdapter.setEnabled(false);
315         when(mBluetoothAdapter.isEnabled()).thenReturn(false);
316         mPreConnectedDeviceController.updatePreferenceVisibility();
317 
318         verify(mSeeAllPreference).setSummary(
319                 mContext.getString(R.string.connected_device_see_all_summary));
320     }
321 
322     @Test
updatePreferenceGroup_bluetoothIsEnable_shouldOrderByMostRecentlyConnected()323     public void updatePreferenceGroup_bluetoothIsEnable_shouldOrderByMostRecentlyConnected() {
324         when(mBluetoothAdapter.isEnabled()).thenReturn(true);
325         final BluetoothDevicePreference preference4 =
326                 new BluetoothDevicePreference(
327                         mContext,
328                         mCachedDevice4,
329                         true,
330                         BluetoothDevicePreference.SortType.TYPE_NO_SORT);
331         final BluetoothDevicePreference preference3 =
332                 new BluetoothDevicePreference(
333                         mContext,
334                         mCachedDevice3,
335                         true,
336                         BluetoothDevicePreference.SortType.TYPE_NO_SORT);
337         final BluetoothDevicePreference preference2 =
338                 new BluetoothDevicePreference(
339                         mContext,
340                         mCachedDevice2,
341                         true,
342                         BluetoothDevicePreference.SortType.TYPE_NO_SORT);
343         mPreConnectedDeviceController.onDeviceAdded(preference4);
344         mPreConnectedDeviceController.onDeviceAdded(preference3);
345         mPreConnectedDeviceController.onDeviceAdded(preference2);
346 
347         mPreConnectedDeviceController.updatePreferenceGroup();
348 
349         // Refer to the order of {@link #mMostRecentlyConnectedDevices}, the first one is see all
350         // preference
351         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(4);
352         assertThat(preference2.getOrder()).isEqualTo(0);
353         assertThat(preference4.getOrder()).isEqualTo(1);
354         assertThat(preference3.getOrder()).isEqualTo(2);
355     }
356 
357     @Test
updatePreferenceGroup_bluetoothIsDisable_shouldShowOnlySeeAllPreference()358     public void updatePreferenceGroup_bluetoothIsDisable_shouldShowOnlySeeAllPreference() {
359         when(mBluetoothAdapter.isEnabled()).thenReturn(false);
360         final BluetoothDevicePreference preference4 =
361                 new BluetoothDevicePreference(
362                         mContext,
363                         mCachedDevice4,
364                         true,
365                         BluetoothDevicePreference.SortType.TYPE_NO_SORT);
366         final BluetoothDevicePreference preference3 =
367                 new BluetoothDevicePreference(
368                         mContext,
369                         mCachedDevice3,
370                         true,
371                         BluetoothDevicePreference.SortType.TYPE_NO_SORT);
372         final BluetoothDevicePreference preference2 =
373                 new BluetoothDevicePreference(
374                         mContext,
375                         mCachedDevice2,
376                         true,
377                         BluetoothDevicePreference.SortType.TYPE_NO_SORT);
378         mPreConnectedDeviceController.onDeviceAdded(preference4);
379         mPreConnectedDeviceController.onDeviceAdded(preference3);
380         mPreConnectedDeviceController.onDeviceAdded(preference2);
381 
382         mPreConnectedDeviceController.updatePreferenceGroup();
383 
384         // 1 see all preference
385         assertThat(mPreferenceGroup.getPreferenceCount()).isEqualTo(1);
386     }
387 }
388