| /* |
| * 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.server.uwb.params; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import android.platform.test.annotations.Presubmit; |
| import android.test.suitebuilder.annotation.SmallTest; |
| |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.server.uwb.UwbInjector; |
| import com.android.server.uwb.util.UwbUtil; |
| |
| import com.google.uwb.support.fira.FiraProtocolVersion; |
| import com.google.uwb.support.radar.RadarData; |
| import com.google.uwb.support.radar.RadarParams; |
| import com.google.uwb.support.radar.RadarParams.RadarCapabilityFlag; |
| import com.google.uwb.support.radar.RadarSpecificationParams; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| import java.util.EnumSet; |
| |
| /** Unit tests for {@link com.android.server.uwb.params.RadarDecoder}. */ |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| @Presubmit |
| public class RadarDecoderTest { |
| private static final FiraProtocolVersion PROTOCOL_VERSION_DUMMY = new FiraProtocolVersion(0, 0); |
| public static final String TEST_RADAR_SPECIFICATION_TLV_DATA_STRING = "b00101"; |
| private static final byte[] TEST_RADAR_SPECIFICATION_TLV_DATA = |
| UwbUtil.getByteArray(TEST_RADAR_SPECIFICATION_TLV_DATA_STRING); |
| public static final int TEST_RADAR_SPECIFICATION_TLV_NUM_PARAMS = 1; |
| private static final EnumSet<RadarCapabilityFlag> RADAR_CAPABILITIES = |
| EnumSet.of(RadarCapabilityFlag.HAS_RADAR_SWEEP_SAMPLES_SUPPORT); |
| private final RadarDecoder mRadarDecoder = new RadarDecoder(); |
| @Mock |
| private UwbInjector mUwbInjector; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| } |
| |
| public static void verifyRadarSpecification(RadarSpecificationParams radarSpecificationParams) { |
| assertThat(radarSpecificationParams).isNotNull(); |
| assertThat(radarSpecificationParams.getRadarCapabilities()).isEqualTo(RADAR_CAPABILITIES); |
| } |
| |
| @Test |
| public void testGetParams_invalidParamType() throws Exception { |
| TlvDecoderBuffer tlvDecoderBuffer = |
| new TlvDecoderBuffer( |
| TEST_RADAR_SPECIFICATION_TLV_DATA, TEST_RADAR_SPECIFICATION_TLV_NUM_PARAMS); |
| |
| assertThat(mRadarDecoder.getParams(tlvDecoderBuffer, RadarData.class, |
| PROTOCOL_VERSION_DUMMY)).isNull(); |
| } |
| |
| @Test |
| public void testGetRadarSpecification() throws Exception { |
| TlvDecoderBuffer tlvDecoderBuffer = |
| new TlvDecoderBuffer( |
| TEST_RADAR_SPECIFICATION_TLV_DATA, TEST_RADAR_SPECIFICATION_TLV_NUM_PARAMS); |
| assertThat(tlvDecoderBuffer.parse()).isTrue(); |
| |
| RadarSpecificationParams radarSpecificationParams = |
| mRadarDecoder.getParams(tlvDecoderBuffer, RadarSpecificationParams.class, |
| PROTOCOL_VERSION_DUMMY); |
| verifyRadarSpecification(radarSpecificationParams); |
| } |
| |
| @Test |
| public void testGetRadarSpecificationViaTlvDecoder() throws Exception { |
| TlvDecoderBuffer tlvDecoderBuffer = |
| new TlvDecoderBuffer( |
| TEST_RADAR_SPECIFICATION_TLV_DATA, TEST_RADAR_SPECIFICATION_TLV_NUM_PARAMS); |
| assertThat(tlvDecoderBuffer.parse()).isTrue(); |
| |
| RadarSpecificationParams radarSpecificationParams = |
| TlvDecoder.getDecoder(RadarParams.PROTOCOL_NAME, mUwbInjector) |
| .getParams(tlvDecoderBuffer, RadarSpecificationParams.class, |
| PROTOCOL_VERSION_DUMMY); |
| verifyRadarSpecification(radarSpecificationParams); |
| } |
| } |