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 */ 16package com.android.settings.deviceinfo; 17 18 19import android.app.Fragment; 20import android.content.Context; 21import android.support.v7.preference.Preference; 22import android.support.v7.preference.PreferenceScreen; 23 24import com.android.settings.testutils.SettingsRobolectricTestRunner; 25import com.android.settings.TestConfig; 26 27import org.junit.Before; 28import org.junit.Test; 29import org.junit.runner.RunWith; 30import org.mockito.Answers; 31import org.mockito.Mock; 32import org.mockito.MockitoAnnotations; 33import org.robolectric.annotation.Config; 34 35import static com.google.common.truth.Truth.assertThat; 36import static org.mockito.Matchers.any; 37import static org.mockito.Matchers.anyString; 38import static org.mockito.Matchers.eq; 39import static org.mockito.Mockito.verify; 40import static org.mockito.Mockito.when; 41 42@RunWith(SettingsRobolectricTestRunner.class) 43@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 44public class DeviceModelPreferenceControllerTest { 45 46 @Mock(answer = Answers.RETURNS_DEEP_STUBS) 47 private Context mContext; 48 @Mock(answer = Answers.RETURNS_DEEP_STUBS) 49 private Fragment mFragment; 50 @Mock 51 private Preference mPreference; 52 @Mock 53 private PreferenceScreen mPreferenceScreen; 54 private DeviceModelPreferenceController mController; 55 56 @Before 57 public void setUp() { 58 MockitoAnnotations.initMocks(this); 59 mController = new DeviceModelPreferenceController(mContext, mFragment); 60 when(mPreferenceScreen.findPreference(mController.getPreferenceKey())) 61 .thenReturn(mPreference); 62 when(mPreference.getKey()).thenReturn(mController.getPreferenceKey()); 63 } 64 65 @Test 66 public void isAlwaysAvailable() { 67 assertThat(mController.isAvailable()).isTrue(); 68 } 69 70 @Test 71 public void displayPref_shouldSetSummary() { 72 mController.displayPreference(mPreferenceScreen); 73 74 verify(mPreference).setSummary(anyString()); 75 } 76 77 @Test 78 public void clickPreference_shouldLaunchHardwareInfoDialog() { 79 assertThat(mController.handlePreferenceTreeClick(mPreference)) 80 .isTrue(); 81 verify(mFragment).getFragmentManager(); 82 verify(mFragment.getFragmentManager().beginTransaction()) 83 .add(any(HardwareInfoDialogFragment.class), eq(HardwareInfoDialogFragment.TAG)); 84 } 85} 86