Merge "Add test for geo-targeting" into qt-qpr1-dev (ded36f04) · Commits · e / os / android_frameworks_opt_telephony

tests/telephonytests/src/com/android/internal/telephony/CbGeoUtilsTest.java

0 → 100644

+197 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2019 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.internal.telephony;

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

		import com.android.internal.telephony.CbGeoUtils.Circle;
		import com.android.internal.telephony.CbGeoUtils.Geometry;
		import com.android.internal.telephony.CbGeoUtils.LatLng;
		import com.android.internal.telephony.CbGeoUtils.Polygon;

		import org.junit.Test;

		import java.util.Arrays;
		import java.util.List;

		public class CbGeoUtilsTest {
		@Test
		public void testDistanceBetweenTwoLatLng() {
		LatLng latlng1 = new LatLng(37.428402, -122.084238);
		LatLng latlng2 = new LatLng(37.399525, -121.946445);
		double distInMeter = latlng1.distance(latlng2);
		assertThat(distInMeter).isWithin(0.1).of(12586.1);
		}

		@Test
		public void testParseLatLngFromString() {
		LatLng latlng = CbGeoUtils.parseLatLngFromString("-80.1234, 179.5678");
		assertThat(latlng.lat).isWithin(CbGeoUtils.EPS).of(-80.1234);
		assertThat(latlng.lng).isWithin(CbGeoUtils.EPS).of(179.5678);
		}

		@Test
		public void testEncodeGeometries() {
		List<Geometry> geo = Arrays.asList(
		new Polygon(Arrays.asList(
		new LatLng(11.11, 22.22),
		new LatLng(33.33, 44.44),
		new LatLng(55.55, -56.0))),
		new Circle(new LatLng(15.123, 123.456), 314));

		// Encode a list of geometry objects.
		String encodedStr = CbGeoUtils.encodeGeometriesToString(geo);

		// Decode and verify the geometry objects.
		List<Geometry> decodedGeo = CbGeoUtils.parseGeometriesFromString(encodedStr);
		assertThat(decodedGeo.size()).isEqualTo(2);

		// The first one is polygon with three vertexes
		assertThat(geo.get(0)).isInstanceOf(CbGeoUtils.Polygon.class);
		CbGeoUtils.Polygon polygon = (Polygon) geo.get(0);
		List<LatLng> vertexes = polygon.getVertices();
		assertThat(vertexes.size()).isEqualTo(3);
		LatLng p = vertexes.get(0);
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(11.11);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(22.22);
		p = vertexes.get(1);
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(33.33);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(44.44);
		p = vertexes.get(2);
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(55.55);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(-56.0);

		// THe second one is circle.
		assertThat(geo.get(1)).isInstanceOf(CbGeoUtils.Circle.class);
		Circle circle = (Circle) geo.get(1);
		p = circle.getCenter();
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(15.123);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(123.456);
		assertThat(circle.getRadius()).isWithin(CbGeoUtils.EPS).of(314);
		}

		@Test
		public void testParseGeometriesFromString() {
		String geometriesStr =
		"polygon\|11.11,22.22\|33.33, 44.44\| 55.55, -56.0; circle\|15.123, 123.456\|314";
		List<Geometry> geo = CbGeoUtils.parseGeometriesFromString(geometriesStr);

		assertThat(geo.size()).isEqualTo(2);

		// The first one is polygon with three vertexes
		assertThat(geo.get(0)).isInstanceOf(CbGeoUtils.Polygon.class);
		CbGeoUtils.Polygon polygon = (Polygon) geo.get(0);
		List<LatLng> vertexes = polygon.getVertices();
		assertThat(vertexes.size()).isEqualTo(3);
		LatLng p = vertexes.get(0);
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(11.11);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(22.22);
		p = vertexes.get(1);
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(33.33);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(44.44);
		p = vertexes.get(2);
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(55.55);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(-56.0);

		// THe second one is circle.
		assertThat(geo.get(1)).isInstanceOf(CbGeoUtils.Circle.class);
		Circle circle = (Circle) geo.get(1);
		p = circle.getCenter();
		assertThat(p.lat).isWithin(CbGeoUtils.EPS).of(15.123);
		assertThat(p.lng).isWithin(CbGeoUtils.EPS).of(123.456);
		assertThat(circle.getRadius()).isWithin(CbGeoUtils.EPS).of(314);
		}

		@Test
		public void testPointInPolygon() {
		List<LatLng> vertex = Arrays.asList(
		new LatLng(-1, 0),
		new LatLng(0, 1),
		new LatLng(1, 0),
		new LatLng(0, -1));
		Polygon polygon = new Polygon(vertex);

		assertThat(polygon.contains(new LatLng(0, 0))).isTrue();

		assertThat(polygon.contains(new LatLng(0.5, 0.5))).isTrue();

		assertThat(polygon.contains(new LatLng(-2, -1))).isFalse();

		assertThat(polygon.contains(new LatLng(1.0001, 1.0001))).isFalse();
		}

		@Test
		public void testPointInPolygon_crossing180thMeridian() {
		List<LatLng> vertices = Arrays.asList(
		new LatLng(68.7153, 176.76038),
		new LatLng(68.69982, -179.61491),
		new LatLng(68.09107, -177.87357),
		new LatLng(67.51155, -179.73498),
		new LatLng(66.69957, -178.76818),
		new LatLng(66.7126, 177.43054),
		new LatLng(67.95902, 178.33927));

		Polygon polygon = new Polygon(vertices);

		// Verify the points are inside the polygon(manually check in google map).
		assertThat(polygon.contains(new LatLng(68.65294, 177.16205))).isTrue();
		assertThat(polygon.contains(new LatLng(68.60522, 178.83294))).isTrue();
		assertThat(polygon.contains(new LatLng(68.63098, -179.90943))).isTrue();
		assertThat(polygon.contains(new LatLng(67.51219, -179.74427))).isTrue();
		assertThat(polygon.contains(new LatLng(67.91933, 179.46802))).isTrue();

		// Verify the points are outside the polygon(manually check in google map).
		assertThat(polygon.contains(new LatLng(67.50498, -179.48277))).isFalse();
		assertThat(polygon.contains(new LatLng(67.95463, 178.23206))).isFalse();
		}

		@Test
		public void testPointInPolygon_crossing0thMeridian() {
		List<LatLng> vertices = Arrays.asList(
		new LatLng(51.79327, -1.00339),
		new LatLng(51.79327, 1.00339),
		new LatLng(49.79327, 1.00339),
		new LatLng(49.79327, -2.1234));

		Polygon polygon = new Polygon(vertices);

		// Verify the points are inside the polygon(manually check on google map).
		assertThat(polygon.contains(new LatLng(51.78091, 0.97431))).isTrue();
		assertThat(polygon.contains(new LatLng(49.97102, 0.72206))).isTrue();
		assertThat(polygon.contains(new LatLng(50.82538, -0.17881))).isTrue();
		assertThat(polygon.contains(new LatLng(51.50735, -0.12775))).isTrue();

		// Verify the points are outside the polygon(manually check on google map).
		assertThat(polygon.contains(new LatLng(51.28268, 1.06951))).isFalse();
		assertThat(polygon.contains(new LatLng(50.30352, -1.94073))).isFalse();
		assertThat(polygon.contains(new LatLng(51.74758, -1.27057))).isFalse();
		}

		@Test
		public void testPointInCircle() {
		Circle circle = new Circle(new LatLng(37.42331, -122.08636), 500);

		// ~ 307 meters
		assertThat(circle.contains(new LatLng(37.42124, -122.08405))).isTrue();

		// ~ 451 meters
		assertThat(circle.contains(new LatLng(37.42093, -122.08222))).isTrue();

		// ~ 622 meters
		assertThat(circle.contains(new LatLng(37.41807, -122.08389))).isFalse();
		}
		}