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      1 /*
      2  * Copyright (C) 2017 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.settings.bluetooth;
     18 
     19 import android.app.Fragment;
     20 import android.content.Context;
     21 import android.support.v7.preference.Preference.OnPreferenceChangeListener;
     22 import android.support.v7.preference.PreferenceScreen;
     23 
     24 import com.android.settings.R;
     25 import com.android.settings.SettingsActivity;
     26 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     27 import com.android.settings.TestConfig;
     28 import com.android.settings.testutils.FakeFeatureFactory;
     29 import com.android.settings.widget.MasterSwitchPreference;
     30 import com.android.settingslib.bluetooth.BluetoothCallback;
     31 import com.android.settingslib.bluetooth.LocalBluetoothManager;
     32 
     33 import org.junit.Before;
     34 import org.junit.Test;
     35 import org.junit.runner.RunWith;
     36 import org.mockito.Answers;
     37 import org.mockito.Mock;
     38 import org.mockito.MockitoAnnotations;
     39 import org.robolectric.RuntimeEnvironment;
     40 import org.robolectric.annotation.Config;
     41 
     42 import static com.google.common.truth.Truth.assertThat;
     43 
     44 import static org.mockito.Matchers.any;
     45 import static org.mockito.Matchers.eq;
     46 import static org.mockito.Mockito.spy;
     47 import static org.mockito.Mockito.verify;
     48 import static org.mockito.Mockito.when;
     49 
     50 @RunWith(SettingsRobolectricTestRunner.class)
     51 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
     52 public class BluetoothMasterSwitchPreferenceControllerTest {
     53 
     54     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
     55     private LocalBluetoothManager mBluetoothManager;
     56     @Mock
     57     private PreferenceScreen mScreen;
     58     @Mock
     59     private MasterSwitchPreference mPreference;
     60     @Mock
     61     private RestrictionUtils mRestrictionUtils;
     62     @Mock
     63     private Fragment mFragment;
     64     @Mock
     65     private SettingsActivity mActivity;
     66 
     67     private Context mContext;
     68     private BluetoothMasterSwitchPreferenceController mController;
     69     private FakeFeatureFactory mFeatureFactory;
     70 
     71     @Before
     72     public void setUp() {
     73         MockitoAnnotations.initMocks(this);
     74         mContext = spy(RuntimeEnvironment.application.getApplicationContext());
     75         FakeFeatureFactory.setupForTest(mContext);
     76         mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
     77 
     78         mController = new BluetoothMasterSwitchPreferenceController(
     79                 mContext, mBluetoothManager, mRestrictionUtils, mFragment, mActivity);
     80         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
     81         when(mPreference.getKey()).thenReturn(mController.getPreferenceKey());
     82     }
     83 
     84     @Test
     85     public void isAvailable_shouldAlwaysReturnTrue() {
     86         assertThat(mController.isAvailable()).isTrue();
     87     }
     88 
     89     @Test
     90     public void onResume_shouldRegisterCallback() {
     91         mController.onResume();
     92 
     93         verify(mBluetoothManager.getEventManager()).registerCallback(any(BluetoothCallback.class));
     94     }
     95 
     96     @Test
     97     public void onPause_shouldUnregisterCallback() {
     98         mController.onPause();
     99 
    100         verify(mBluetoothManager.getEventManager()).unregisterCallback(
    101                 any(BluetoothCallback.class));
    102     }
    103 
    104     @Test
    105     public void onStart_shouldRegisterPreferenceChangeListener() {
    106         mController.displayPreference(mScreen);
    107         mController.onStart();
    108 
    109         verify(mPreference).setOnPreferenceChangeListener(any(OnPreferenceChangeListener.class));
    110     }
    111 
    112     @Test
    113     public void onStop_shouldRegisterPreferenceChangeListener() {
    114         mController.displayPreference(mScreen);
    115         mController.onStart();
    116 
    117         mController.onStop();
    118 
    119         verify(mPreference).setOnPreferenceChangeListener(null);
    120     }
    121 
    122     @Test
    123     public void onSummaryUpdated_shouldUpdatePreferenceSummary() {
    124         mController.displayPreference(mScreen);
    125 
    126         mController.onSummaryChanged("test summary");
    127 
    128         verify(mPreference).setSummary("test summary");
    129     }
    130 }
    131