| /* |
| * Copyright 2022 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 androidx.core.location.altitude; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertThrows; |
| |
| import android.content.Context; |
| import android.location.Location; |
| |
| import androidx.core.location.LocationCompat; |
| import androidx.test.core.app.ApplicationProvider; |
| import androidx.test.ext.junit.runners.AndroidJUnit4; |
| import androidx.test.filters.MediumTest; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.io.IOException; |
| |
| @MediumTest |
| @RunWith(AndroidJUnit4.class) |
| public class AltitudeConverterCompatTest { |
| |
| private Context mContext; |
| |
| @Before |
| public void setUp() { |
| mContext = ApplicationProvider.getApplicationContext(); |
| } |
| |
| @Test |
| public void testAddMslAltitudeToLocation_expectedBehavior() throws IOException { |
| // Interpolates in boundary region (bffffc). |
| Location location = new Location(""); |
| location.setLatitude(-35.334815); |
| location.setLongitude(-45); |
| location.setAltitude(-1); |
| LocationCompat.setVerticalAccuracyMeters(location, 1); |
| // Loads data from raw assets. |
| AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location); |
| assertThat(LocationCompat.getMslAltitudeMeters(location)).isWithin(2).of(5.0622); |
| assertThat(LocationCompat.getMslAltitudeAccuracyMeters(location)).isGreaterThan(1f); |
| assertThat(LocationCompat.getMslAltitudeAccuracyMeters(location)).isLessThan(1.1f); |
| |
| // Again interpolates at same location to assert no loading from raw assets. Also checks |
| // behavior w.r.t. invalid vertical accuracy. |
| location = new Location(""); |
| location.setLatitude(-35.334815); |
| location.setLongitude(-45); |
| location.setAltitude(-1); |
| LocationCompat.setVerticalAccuracyMeters(location, -1); // Invalid vertical accuracy |
| // Results in same outcome. |
| AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location); |
| assertThat(LocationCompat.getMslAltitudeMeters(location)).isWithin(2).of(5.0622); |
| assertThat(LocationCompat.hasMslAltitudeAccuracy(location)).isFalse(); |
| |
| // Interpolates out of boundary region, e.g., Hawaii. |
| location = new Location(""); |
| location.setLatitude(19.545519); |
| location.setLongitude(-155.998774); |
| location.setAltitude(-1); |
| LocationCompat.setVerticalAccuracyMeters(location, 1); |
| // Loads data from raw assets. |
| AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location); |
| assertThat(LocationCompat.getMslAltitudeMeters(location)).isWithin(2).of(-19.2359); |
| assertThat(LocationCompat.getMslAltitudeAccuracyMeters(location)).isGreaterThan(1f); |
| assertThat(LocationCompat.getMslAltitudeAccuracyMeters(location)).isLessThan(1.1f); |
| |
| // The following round out test coverage for boundary regions. |
| |
| location = new Location(""); |
| location.setLatitude(-35.229154); |
| location.setLongitude(44.925335); |
| location.setAltitude(-1); |
| AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location); |
| assertThat(LocationCompat.getMslAltitudeMeters(location)).isWithin(2).of(-34.1913); |
| |
| location = new Location(""); |
| location.setLatitude(-35.334815); |
| location.setLongitude(45); |
| location.setAltitude(-1); |
| AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location); |
| assertThat(LocationCompat.getMslAltitudeMeters(location)).isWithin(2).of(-34.2258); |
| |
| location = new Location(""); |
| location.setLatitude(35.229154); |
| location.setLongitude(-44.925335); |
| location.setAltitude(-1); |
| AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location); |
| assertThat(LocationCompat.getMslAltitudeMeters(location)).isWithin(2).of(-11.0691); |
| } |
| |
| @Test |
| public void testAddMslAltitudeToLocation_invalidLatitudeThrows() { |
| Location location = new Location(""); |
| location.setLongitude(-44.962683); |
| location.setAltitude(-1); |
| |
| location.setLatitude(Double.NaN); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| |
| location.setLatitude(91); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| |
| location.setLatitude(-91); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| } |
| |
| @Test |
| public void testAddMslAltitudeToLocation_invalidLongitudeThrows() { |
| Location location = new Location(""); |
| location.setLatitude(-35.246789); |
| location.setAltitude(-1); |
| |
| location.setLongitude(Double.NaN); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| |
| location.setLongitude(181); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| |
| location.setLongitude(-181); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| } |
| |
| @Test |
| public void testAddMslAltitudeToLocation_invalidAltitudeThrows() { |
| Location location = new Location(""); |
| location.setLatitude(-35.246789); |
| location.setLongitude(-44.962683); |
| |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| |
| location.setAltitude(Double.NaN); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| |
| location.setAltitude(Double.POSITIVE_INFINITY); |
| assertThrows(IllegalArgumentException.class, |
| () -> AltitudeConverterCompat.addMslAltitudeToLocation(mContext, location)); |
| } |
| } |