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 static com.google.common.truth.Truth.assertThat; 20 21 import static org.mockito.ArgumentMatchers.any; 22 import static org.mockito.ArgumentMatchers.eq; 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.content.Context; 29 30 import androidx.preference.Preference; 31 import androidx.preference.PreferenceScreen; 32 33 import com.android.settings.testutils.shadow.ShadowBluetoothAdapter; 34 35 import org.junit.Before; 36 import org.junit.Test; 37 import org.junit.runner.RunWith; 38 import org.mockito.Mock; 39 import org.mockito.MockitoAnnotations; 40 import org.robolectric.RobolectricTestRunner; 41 import org.robolectric.RuntimeEnvironment; 42 import org.robolectric.annotation.Config; 43 44 @RunWith(RobolectricTestRunner.class) 45 @Config(shadows = {ShadowBluetoothAdapter.class}) 46 public class BluetoothDeviceNamePreferenceControllerTest { 47 48 private static final String DEVICE_NAME = "Nightshade"; 49 private static final int ORDER = 1; 50 private static final String KEY_DEVICE_NAME = "test_key_name"; 51 52 private Context mContext; 53 @Mock 54 private PreferenceScreen mPreferenceScreen; 55 private Preference mPreference; 56 57 private BluetoothDeviceNamePreferenceController mController; 58 59 @Before setUp()60 public void setUp() { 61 MockitoAnnotations.initMocks(this); 62 63 mContext = spy(RuntimeEnvironment.application); 64 65 when(mPreferenceScreen.getContext()).thenReturn(mContext); 66 mPreference = new Preference(mContext); 67 mPreference.setKey(KEY_DEVICE_NAME); 68 mController = spy(new BluetoothDeviceNamePreferenceController(mContext, KEY_DEVICE_NAME)); 69 doReturn(DEVICE_NAME).when(mController).getDeviceName(); 70 } 71 72 @Test testUpdateDeviceName_showSummaryWithDeviceName()73 public void testUpdateDeviceName_showSummaryWithDeviceName() { 74 mController.updatePreferenceState(mPreference); 75 76 final CharSequence summary = mPreference.getSummary(); 77 78 assertThat(summary.toString()) 79 .isEqualTo("Visible as \u201CNightshade\u201D to other devices"); 80 assertThat(mPreference.isSelectable()).isFalse(); 81 } 82 83 @Test testCreateBluetoothDeviceNamePreference()84 public void testCreateBluetoothDeviceNamePreference() { 85 Preference preference = 86 mController.createBluetoothDeviceNamePreference(mPreferenceScreen, ORDER); 87 88 assertThat(preference.getKey()).isEqualTo(mController.getPreferenceKey()); 89 assertThat(preference.getOrder()).isEqualTo(ORDER); 90 verify(mPreferenceScreen).addPreference(preference); 91 } 92 93 @Test testOnStart_receiverRegistered()94 public void testOnStart_receiverRegistered() { 95 mController.onStart(); 96 verify(mContext).registerReceiver(eq(mController.mReceiver), any()); 97 } 98 99 @Test testOnStop_receiverUnregistered()100 public void testOnStop_receiverUnregistered() { 101 // register it first 102 mContext.registerReceiver(mController.mReceiver, null); 103 104 mController.onStop(); 105 verify(mContext).unregisterReceiver(mController.mReceiver); 106 } 107 } 108