| /* |
| * Copyright (C) 2016 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.SHOW_BATTERY_PERCENT; |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.content.Context; |
| import android.provider.Settings; |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| import com.android.settings.TestConfig; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.annotation.Config; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| public class BatteryPercentagePreferenceControllerTest { |
| @Mock private Context mContext; |
| private BatteryPercentagePreferenceController mController; |
| |
| @Before |
| public void setup() { |
| MockitoAnnotations.initMocks(this); |
| mController = new BatteryPercentagePreferenceController(mContext); |
| } |
| |
| private int getPercentageSetting() { |
| return Settings.System.getInt(mContext.getContentResolver(), SHOW_BATTERY_PERCENT, 0); |
| } |
| |
| @Test |
| public void testOnPreferenceChange_TurnOnPercentage_PercentageOn() { |
| mController.onPreferenceChange(null, true); |
| final int isOn = getPercentageSetting(); |
| assertThat(isOn).isEqualTo(1); |
| } |
| |
| @Test |
| public void testOnPreferenceChange_TurnOffPercentage_PercentageOff() { |
| mController.onPreferenceChange(null, false); |
| final int isOn = getPercentageSetting(); |
| assertThat(isOn).isEqualTo(0); |
| } |
| } |