app_Settings/tests/robotests/src/com/android/settings/notification/MediaVolumePreferenceControllerTest.java

/*
 * 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.notification;

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

import android.content.Context;
import android.media.AudioManager;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;

@RunWith(RobolectricTestRunner.class)
public class MediaVolumePreferenceControllerTest {

    private MediaVolumePreferenceController mController;

    private Context mContext;

    @Before
    public void setUp() {
        mContext = RuntimeEnvironment.application;
        mController = new MediaVolumePreferenceController(mContext);
    }

    @Test
    public void isAvailable_byDefault_isTrue() {
        assertThat(mController.isAvailable()).isTrue();
    }

    @Test
    @Config(qualifiers = "mcc999")
    public void isAvailable_whenNotVisible_isFalse() {
        assertThat(mController.isAvailable()).isFalse();
    }

    @Test
    public void getAudioStream_shouldReturnMusic() {
        assertThat(mController.getAudioStream()).isEqualTo(AudioManager.STREAM_MUSIC);
    }

    @Test
    public void isSliceableCorrectKey_returnsTrue() {
        final MediaVolumePreferenceController controller = new MediaVolumePreferenceController(
                mContext);
        assertThat(controller.isSliceable()).isTrue();
    }

    @Test
    public void isPublicSlice_returnTrue() {
        assertThat(mController.isPublicSlice()).isTrue();
    }
}