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/**
* Copyright (C) 2024 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.broadcastradio.support.platform;
import android.hardware.radio.ProgramSelector;
import android.hardware.radio.RadioManager;
import android.hardware.radio.RadioMetadata;
import com.google.common.truth.Expect;
import org.junit.Rule;
import org.junit.Test;
import java.util.Comparator;
public final class ProgramInfoExtTest {
private static final long FM_FREQUENCY = 88_500;
private static final String RDS_VALUE = "TestRds";
private static final String PROGRAM_NAME_VALUE = "TestProgramName";
private static final String TITLE_VALUE = "TestTitle";
private static final String ARTIST_VALUE = "TestArtist";
private static final String ALBUM_VALUE = "TestAlbum";
private static final ProgramSelector.Identifier FM_IDENTIFIER = new ProgramSelector.Identifier(
ProgramSelector.IDENTIFIER_TYPE_AMFM_FREQUENCY, FM_FREQUENCY);
private static final ProgramSelector FM_SELECTOR = new ProgramSelector(
ProgramSelector.PROGRAM_TYPE_FM, FM_IDENTIFIER, /* secondaryIds= */ null,
/* vendorIds= */ null);
private static final RadioMetadata RADIO_METADATA = new RadioMetadata.Builder()
.putString(RadioMetadata.METADATA_KEY_RDS_PS, RDS_VALUE)
.putString(RadioMetadata.METADATA_KEY_PROGRAM_NAME, PROGRAM_NAME_VALUE)
.putString(RadioMetadata.METADATA_KEY_TITLE, TITLE_VALUE)
.putString(RadioMetadata.METADATA_KEY_ARTIST, ARTIST_VALUE)
.putString(RadioMetadata.METADATA_KEY_ALBUM, ALBUM_VALUE).build();
private static final RadioMetadata EMPTY_RADIO_METADATA = new RadioMetadata.Builder().build();
private static final RadioManager.ProgramInfo FM_INFO = new RadioManager.ProgramInfo(
FM_SELECTOR, FM_IDENTIFIER, FM_IDENTIFIER, /* relatedContents= */ null,
/* infoFlags= */ 0, /* signalQuality= */ 1, RADIO_METADATA,
/* vendorInfo= */ null);
private static final Comparator<ProgramSelector> SELECTOR_COMPARATOR =
new ProgramSelectorExt.ProgramSelectorComparator();
private static final Comparator<RadioManager.ProgramInfo> PROGRAM_INFO_COMPARATOR =
new ProgramInfoExt.ProgramInfoComparator();
@Rule
public final Expect mExpect = Expect.create();
@Test
public void getMetadata() {
mExpect.withMessage("FM radio metadata")
.that(ProgramInfoExt.getMetadata(FM_INFO)).isEqualTo(RADIO_METADATA);
}
@Test
public void getMetadata_withNullMetadata() {
RadioManager.ProgramInfo infoWithNullMetadata = new RadioManager.ProgramInfo(
FM_SELECTOR, FM_IDENTIFIER, FM_IDENTIFIER, /* relatedContents= */ null,
/* infoFlags= */ 0, /* signalQuality= */ 1, /* metadata= */ null,
/* vendorInfo= */ null);
mExpect.withMessage("FM radio metadata with null metadata")
.that(ProgramInfoExt.getMetadata(infoWithNullMetadata))
.isEqualTo(EMPTY_RADIO_METADATA);
}
@Test
public void compare_withSelectorsOfDifferentTypes() {
ProgramSelector fmSel2 = ProgramSelectorExt.createAmFmSelector(FM_FREQUENCY + 200);
RadioManager.ProgramInfo fmInfo2 = new RadioManager.ProgramInfo(fmSel2,
fmSel2.getPrimaryId(), fmSel2.getPrimaryId(), /* relatedContents= */ null,
/* infoFlags= */ 1, /* signalQuality= */ 0, new RadioMetadata.Builder().build(),
/* vendorInfo= */ null);
int expectedResult = SELECTOR_COMPARATOR.compare(fmSel2, FM_SELECTOR);
mExpect.withMessage("Comparison between FM stations")
.that(PROGRAM_INFO_COMPARATOR.compare(fmInfo2, FM_INFO)).isEqualTo(expectedResult);
}
}
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