tests/location/location_none/src/android/location/cts/none/GnssMeasurementsEventTest.java

/*
 * Copyright (C) 2020 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 android.location.cts.none;

import static org.junit.Assert.assertEquals;

import android.location.GnssClock;
import android.location.GnssMeasurement;
import android.location.GnssMeasurementsEvent;
import android.location.GnssStatus;
import android.os.Parcel;

import androidx.test.ext.junit.runners.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

import java.util.Collection;
import java.util.Iterator;

@RunWith(AndroidJUnit4.class)
public class GnssMeasurementsEventTest {

    @Test
    public void testDescribeContents() {
        GnssClock clock = new GnssClock();
        GnssMeasurement m1 = new GnssMeasurement();
        GnssMeasurement m2 = new GnssMeasurement();
        GnssMeasurementsEvent event = new GnssMeasurementsEvent(
                clock, new GnssMeasurement[] {m1, m2});
        assertEquals(0, event.describeContents());
    }

    @Test
    public void testWriteToParcel() {
        GnssClock clock = new GnssClock();
        clock.setLeapSecond(100);
        GnssMeasurement m1 = new GnssMeasurement();
        m1.setConstellationType(GnssStatus.CONSTELLATION_GLONASS);
        GnssMeasurement m2 = new GnssMeasurement();
        m2.setReceivedSvTimeNanos(43999);
        GnssMeasurementsEvent event = new GnssMeasurementsEvent(
                clock, new GnssMeasurement[] {m1, m2});
        Parcel parcel = Parcel.obtain();
        event.writeToParcel(parcel, 0);
        parcel.setDataPosition(0);
        GnssMeasurementsEvent newEvent = GnssMeasurementsEvent.CREATOR.createFromParcel(parcel);
        assertEquals(100, newEvent.getClock().getLeapSecond());
        Collection<GnssMeasurement> measurements = newEvent.getMeasurements();
        assertEquals(2, measurements.size());
        Iterator<GnssMeasurement> iterator = measurements.iterator();
        GnssMeasurement newM1 = iterator.next();
        assertEquals(GnssStatus.CONSTELLATION_GLONASS, newM1.getConstellationType());
        GnssMeasurement newM2 = iterator.next();
        assertEquals(43999, newM2.getReceivedSvTimeNanos());
    }
}