/*
 * Copyright (C) 2023 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.car.audio;

import static org.junit.Assert.assertThrows;
import static org.mockito.Mockito.verify;

import android.car.test.AbstractExpectableTestCase;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;

@RunWith(MockitoJUnitRunner.class)
public class CarAudioServerStateCallbackTest extends AbstractExpectableTestCase {

    @Mock
    CarAudioService mMockCarAudioService;

    private CarAudioServerStateCallback mAudioServerStateCallback;

    @Before
    public void setUp() {
        mAudioServerStateCallback = new CarAudioServerStateCallback(mMockCarAudioService);
    }

    @Test
    public void constructor_withNullCarAudioService_fails() {
        NullPointerException thrown = assertThrows(NullPointerException.class,
                () -> new CarAudioServerStateCallback(/* carAudioService = */ null));

        expectWithMessage("Null car audio service exception").that(thrown)
                .hasMessageThat().contains("Car audio service");
    }

    @Test
    public void onAudioServerDown() {
        mAudioServerStateCallback.onAudioServerDown();

        verify(mMockCarAudioService).releaseAudioCallbacks(/* isAudioServerDown= */ true);
    }

    @Test
    public void onAudioServerUp() {
        mAudioServerStateCallback.onAudioServerUp();

        verify(mMockCarAudioService).release();
        verify(mMockCarAudioService).init();
    }
}