Merge "Add test cases for RingVibrationIntensityPreferenceController."

/*

 * Copyright (C) 2021 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.accessibility;

import static com.android.settings.core.BasePreferenceController.AVAILABLE;

import static com.google.common.truth.Truth.assertThat;

import static org.mockito.Mockito.doReturn;

import static org.mockito.Mockito.spy;

import android.content.Context;

import android.os.Vibrator;

import androidx.test.core.app.ApplicationProvider;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;

import org.robolectric.RobolectricTestRunner;

/** Tests for {@link RingVibrationIntensityPreferenceController}. */

@RunWith(RobolectricTestRunner.class)

public class RingVibrationIntensityPreferenceControllerTest {

    @Mock

    private Vibrator mVibrator;

    private RingVibrationIntensityPreferenceController mController;

    @Before

    public void setUp() throws Exception {

        MockitoAnnotations.initMocks(this);

        final Context mContext = spy(ApplicationProvider.getApplicationContext());

        doReturn(mVibrator).when(mContext).getSystemService(Vibrator.class);

        mController = new RingVibrationIntensityPreferenceController(mContext);

    }

    @Test

    public void getAvailabilityStatus_available() {

        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);

    }

    @Test

    public void getDefaultIntensity_success() {

        doReturn(/* toBeReturned= */ 5).when(mVibrator).getDefaultRingVibrationIntensity();

        assertThat(mController.getDefaultIntensity()).isEqualTo(/* expected= */ 5);

    }

}