1 /* 2 * Copyright (C) 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 17 package com.android.settings.display; 18 19 import static android.provider.Settings.Secure.THEME_MODE; 20 21 import static com.google.common.truth.Truth.assertThat; 22 23 import static org.mockito.ArgumentMatchers.eq; 24 import static org.mockito.Matchers.anyString; 25 import static org.mockito.Mockito.spy; 26 import static org.mockito.Mockito.verify; 27 import static org.mockito.Mockito.when; 28 29 import android.content.Context; 30 import android.provider.Settings; 31 import android.support.v7.preference.ListPreference; 32 import android.support.v7.preference.PreferenceScreen; 33 34 import com.android.settings.R; 35 import com.android.settings.testutils.SettingsRobolectricTestRunner; 36 37 import org.junit.Before; 38 import org.junit.Test; 39 import org.junit.runner.RunWith; 40 import org.mockito.Mock; 41 import org.mockito.MockitoAnnotations; 42 import org.robolectric.RuntimeEnvironment; 43 44 @RunWith(SettingsRobolectricTestRunner.class) 45 public class SystemUiThemePreferenceControllerTest { 46 47 @Mock 48 private PreferenceScreen mPreferenceScreen; 49 @Mock 50 private ListPreference mListPreference; 51 private Context mContext; 52 private SystemUiThemePreferenceController mController; 53 54 @Before setUp()55 public void setUp() { 56 MockitoAnnotations.initMocks(this); 57 mContext = RuntimeEnvironment.application; 58 when(mPreferenceScreen.findPreference(anyString())).thenReturn(mListPreference); 59 CharSequence[] entries = mContext.getResources().getStringArray( 60 R.array.systemui_theme_entries); 61 when(mListPreference.getEntries()).thenReturn(entries); 62 mController = spy(new SystemUiThemePreferenceController(mContext, "systemui_theme")); 63 } 64 65 @Test displayPreference_readsSetting()66 public void displayPreference_readsSetting() { 67 Settings.Secure.putInt(mContext.getContentResolver(), THEME_MODE, 2); 68 mController.displayPreference(mPreferenceScreen); 69 verify(mListPreference).setValue(eq("2")); 70 } 71 72 @Test onPreferenceChange_writesSetting()73 public void onPreferenceChange_writesSetting() { 74 Settings.Secure.putInt(mContext.getContentResolver(), THEME_MODE, 2); 75 mController.displayPreference(mPreferenceScreen); 76 mController.onPreferenceChange(mListPreference, "0"); 77 int value = Settings.Secure.getInt(mContext.getContentResolver(), THEME_MODE, 2); 78 assertThat(value).isEqualTo(0); 79 } 80 81 @Test onPreferenceChange_updatesSummary()82 public void onPreferenceChange_updatesSummary() { 83 mController.displayPreference(mPreferenceScreen); 84 mController.onPreferenceChange(mListPreference, "0"); 85 verify(mController).getSummary(); 86 } 87 88 }