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 import static org.mockito.Matchers.any; 21 import static org.mockito.Matchers.eq; 22 import static org.mockito.Mockito.doReturn; 23 import static org.mockito.Mockito.spy; 24 import static org.mockito.Mockito.verify; 25 import static org.mockito.Mockito.when; 26 27 import android.content.Context; 28 import android.support.v7.preference.Preference; 29 import android.support.v7.preference.PreferenceScreen; 30 31 import com.android.settings.testutils.SettingsRobolectricTestRunner; 32 import com.android.settingslib.bluetooth.LocalBluetoothAdapter; 33 34 import org.junit.Before; 35 import org.junit.Test; 36 import org.junit.runner.RunWith; 37 import org.mockito.Mock; 38 import org.mockito.MockitoAnnotations; 39 import org.robolectric.RuntimeEnvironment; 40 41 @RunWith(SettingsRobolectricTestRunner.class) 42 public class BluetoothDeviceNamePreferenceControllerTest { 43 44 private static final String DEVICE_NAME = "Nightshade"; 45 private static final int ORDER = 1; 46 private static final String KEY_DEVICE_NAME = "test_key_name"; 47 48 private Context mContext; 49 @Mock 50 private LocalBluetoothAdapter mLocalAdapter; 51 @Mock 52 private PreferenceScreen mPreferenceScreen; 53 private Preference mPreference; 54 55 private BluetoothDeviceNamePreferenceController mController; 56 57 @Before setUp()58 public void setUp() { 59 MockitoAnnotations.initMocks(this); 60 61 mContext = spy(RuntimeEnvironment.application); 62 63 when(mPreferenceScreen.getContext()).thenReturn(mContext); 64 mPreference = new Preference(mContext); 65 mPreference.setKey(KEY_DEVICE_NAME); 66 mController = spy(new BluetoothDeviceNamePreferenceController(mContext, mLocalAdapter, 67 KEY_DEVICE_NAME)); 68 doReturn(DEVICE_NAME).when(mController).getDeviceName(); 69 } 70 71 @Test testUpdateDeviceName_showSummaryWithDeviceName()72 public void testUpdateDeviceName_showSummaryWithDeviceName() { 73 mController.updatePreferenceState(mPreference); 74 75 final CharSequence summary = mPreference.getSummary(); 76 77 assertThat(summary.toString()) 78 .isEqualTo("Visible as \u201CNightshade\u201D to other devices"); 79 assertThat(mPreference.isSelectable()).isFalse(); 80 } 81 82 @Test testCreateBluetoothDeviceNamePreference()83 public void testCreateBluetoothDeviceNamePreference() { 84 Preference preference = 85 mController.createBluetoothDeviceNamePreference(mPreferenceScreen, ORDER); 86 87 assertThat(preference.getKey()).isEqualTo(mController.getPreferenceKey()); 88 assertThat(preference.getOrder()).isEqualTo(ORDER); 89 verify(mPreferenceScreen).addPreference(preference); 90 } 91 92 @Test testOnStart_receiverRegistered()93 public void testOnStart_receiverRegistered() { 94 mController.onStart(); 95 verify(mContext).registerReceiver(eq(mController.mReceiver), any()); 96 } 97 98 @Test testOnStop_receiverUnregistered()99 public void testOnStop_receiverUnregistered() { 100 // register it first 101 mContext.registerReceiver(mController.mReceiver, null); 102 103 mController.onStop(); 104 verify(mContext).unregisterReceiver(mController.mReceiver); 105 } 106 } 107