| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.display; |
| |
| import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE; |
| import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC; |
| import static android.provider.Settings.System.SCREEN_BRIGHTNESS_MODE_MANUAL; |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.provider.Settings; |
| |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RuntimeEnvironment; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| public class AutoBrightnessPreferenceControllerTest { |
| |
| private static final String PREFERENCE_KEY = "auto_brightness"; |
| |
| private Context mContext; |
| private AutoBrightnessPreferenceController mController; |
| private ContentResolver mContentResolver; |
| |
| @Before |
| public void setUp() { |
| MockitoAnnotations.initMocks(this); |
| |
| mContext = RuntimeEnvironment.application; |
| mContentResolver = mContext.getContentResolver(); |
| mController = new AutoBrightnessPreferenceController(mContext, PREFERENCE_KEY); |
| } |
| |
| @Test |
| public void testOnPreferenceChange_TurnOnAuto_ReturnAuto() { |
| mController.onPreferenceChange(null, true); |
| |
| final int mode = Settings.System.getInt(mContentResolver, SCREEN_BRIGHTNESS_MODE, |
| SCREEN_BRIGHTNESS_MODE_MANUAL); |
| assertThat(mode).isEqualTo(SCREEN_BRIGHTNESS_MODE_AUTOMATIC); |
| } |
| |
| @Test |
| public void testOnPreferenceChange_TurnOffAuto_ReturnManual() { |
| mController.onPreferenceChange(null, false); |
| |
| final int mode = Settings.System.getInt(mContentResolver, SCREEN_BRIGHTNESS_MODE, |
| SCREEN_BRIGHTNESS_MODE_AUTOMATIC); |
| assertThat(mode).isEqualTo(SCREEN_BRIGHTNESS_MODE_MANUAL); |
| } |
| |
| @Test |
| public void testSetValue_updatesCorrectly() { |
| boolean newValue = true; |
| Settings.System.putInt(mContentResolver, SCREEN_BRIGHTNESS_MODE, |
| SCREEN_BRIGHTNESS_MODE_MANUAL); |
| |
| mController.setChecked(newValue); |
| boolean updatedValue = Settings.System.getInt(mContentResolver, SCREEN_BRIGHTNESS_MODE, -1) |
| != SCREEN_BRIGHTNESS_MODE_MANUAL; |
| |
| assertThat(updatedValue).isEqualTo(newValue); |
| } |
| |
| @Test |
| public void testGetValue_correctValueReturned() { |
| Settings.System.putInt(mContentResolver, SCREEN_BRIGHTNESS_MODE, |
| SCREEN_BRIGHTNESS_MODE_AUTOMATIC); |
| |
| int newValue = mController.isChecked() ? |
| SCREEN_BRIGHTNESS_MODE_AUTOMATIC |
| : SCREEN_BRIGHTNESS_MODE_MANUAL; |
| |
| assertThat(newValue).isEqualTo(SCREEN_BRIGHTNESS_MODE_AUTOMATIC); |
| } |
| } |