| /* |
| * Copyright (C) 2018 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.core; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.content.Context; |
| |
| import androidx.preference.SeekBarPreference; |
| |
| import com.android.settings.slices.SliceData; |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RuntimeEnvironment; |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| public class SliderPreferenceControllerTest { |
| |
| private FakeSlider mSliderController; |
| |
| private Context mContext; |
| private SeekBarPreference mPreference; |
| |
| @Before |
| public void setUp() { |
| mContext = RuntimeEnvironment.application; |
| mPreference = new SeekBarPreference(mContext); |
| mSliderController = new FakeSlider(mContext, "key"); |
| } |
| |
| @Test |
| public void onPreferenceChange_updatesPosition() { |
| final int newValue = 28; |
| |
| mSliderController.onPreferenceChange(mPreference, newValue); |
| |
| assertThat(mSliderController.getSliderPosition()).isEqualTo(newValue); |
| } |
| |
| @Test |
| public void updateState_setsPreferenceToCurrentValue() { |
| final int newValue = 28; |
| mSliderController.setSliderPosition(newValue); |
| |
| mSliderController.updateState(mPreference); |
| |
| assertThat(mPreference.getValue()).isEqualTo(newValue); |
| } |
| |
| @Test |
| public void testSliceType_returnsSliceType() { |
| assertThat(mSliderController.getSliceType()).isEqualTo( |
| SliceData.SliceType.SLIDER); |
| } |
| |
| private class FakeSlider extends SliderPreferenceController { |
| |
| private final int MAX_STEPS = 2112; |
| private int mPosition; |
| |
| public FakeSlider(Context context, String key) { |
| super(context, key); |
| } |
| |
| @Override |
| public int getSliderPosition() { |
| return mPosition; |
| } |
| |
| @Override |
| public boolean setSliderPosition(int position) { |
| mPosition = position; |
| return true; |
| } |
| |
| @Override |
| public int getMaxSteps() { |
| return MAX_STEPS; |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return AVAILABLE; |
| } |
| } |
| } |