Merge "Add unit test for radio alert area" into main (ec018922) · Commits · e / os / android_frameworks_base

core/tests/BroadcastRadioTests/src/android/hardware/radio/RadioAlertUnitTest.java

0 → 100644

+377 −0

Original line number	Diff line number	Diff line
		/*
		* 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 android.hardware.radio;

		import static org.junit.Assert.assertThrows;

		import android.os.Parcel;
		import android.platform.test.annotations.EnableFlags;

		import com.google.common.truth.Expect;

		import org.junit.Rule;
		import org.junit.Test;

		import java.util.ArrayList;
		import java.util.List;

		@EnableFlags(Flags.FLAG_HD_RADIO_EMERGENCY_ALERT_SYSTEM)
		public final class RadioAlertUnitTest {

		private static final int TEST_FLAGS = 0;
		private static final int CREATOR_ARRAY_SIZE = 3;
		private static final String TEST_GEOCODE_VALUE_NAME = "SAME";
		private static final String TEST_GEOCODE_VALUE_1 = "006109";
		private static final String TEST_GEOCODE_VALUE_2 = "006009";
		private static final double TEST_POLYGON_LATITUDE_START = -38.47;
		private static final double TEST_POLYGON_LONGITUDE_START = -120.14;
		private static final RadioAlert.Coordinate TEST_POLYGON_COORDINATE_START =
		new RadioAlert.Coordinate(TEST_POLYGON_LATITUDE_START, TEST_POLYGON_LONGITUDE_START);
		private static final List<RadioAlert.Coordinate> TEST_COORDINATES = List.of(
		TEST_POLYGON_COORDINATE_START, new RadioAlert.Coordinate(38.34, -119.95),
		new RadioAlert.Coordinate(38.52, -119.74), new RadioAlert.Coordinate(38.62, -119.89),
		TEST_POLYGON_COORDINATE_START);
		private static final RadioAlert.Polygon TEST_POLYGON = new RadioAlert.Polygon(TEST_COORDINATES);
		private static final RadioAlert.Geocode TEST_GEOCODE_1 = new RadioAlert.Geocode(
		TEST_GEOCODE_VALUE_NAME, TEST_GEOCODE_VALUE_1);
		private static final RadioAlert.Geocode TEST_GEOCODE_2 = new RadioAlert.Geocode(
		TEST_GEOCODE_VALUE_NAME, TEST_GEOCODE_VALUE_2);
		private static final RadioAlert.AlertArea TEST_AREA_1 = new RadioAlert.AlertArea(
		List.of(TEST_POLYGON), List.of(TEST_GEOCODE_1));
		private static final RadioAlert.AlertArea TEST_AREA_2 = new RadioAlert.AlertArea(
		new ArrayList<>(), List.of(TEST_GEOCODE_1, TEST_GEOCODE_2));

		@Rule
		public final Expect mExpect = Expect.create();

		@Test
		public void constructor_withNullValueName_forGeocode_fails() {
		NullPointerException thrown = assertThrows(NullPointerException.class, () ->
		new RadioAlert.Geocode(/* valueName= */ null, TEST_GEOCODE_VALUE_1));

		mExpect.withMessage("Exception for geocode constructor with null value name")
		.that(thrown).hasMessageThat()
		.contains("Geocode value name can not be null");
		}

		@Test
		public void constructor_withNullValue_forGeocode_fails() {
		NullPointerException thrown = assertThrows(NullPointerException.class, () ->
		new RadioAlert.Geocode(TEST_GEOCODE_VALUE_NAME, /* value= */ null));

		mExpect.withMessage("Exception for geocode constructor with null value")
		.that(thrown).hasMessageThat()
		.contains("Geocode value can not be null");
		}

		@Test
		public void getValueName_forGeocode() {
		mExpect.withMessage("Value name of geocode").that(TEST_GEOCODE_1.getValueName())
		.isEqualTo(TEST_GEOCODE_VALUE_NAME);
		}

		@Test
		public void getValue_forGeocode() {
		mExpect.withMessage("Value of geocode").that(TEST_GEOCODE_1.getValue())
		.isEqualTo(TEST_GEOCODE_VALUE_1);
		}

		@Test
		public void describeContents_forGeocode() {
		mExpect.withMessage("Contents of geocode")
		.that(TEST_GEOCODE_1.describeContents()).isEqualTo(0);
		}

		@Test
		public void writeToParcel_forGeocode() {
		Parcel parcel = Parcel.obtain();

		TEST_GEOCODE_1.writeToParcel(parcel, TEST_FLAGS);

		parcel.setDataPosition(0);
		RadioAlert.Geocode geocodeFromParcel = RadioAlert.Geocode.CREATOR.createFromParcel(parcel);
		mExpect.withMessage("Geocode from parcel").that(geocodeFromParcel)
		.isEqualTo(TEST_GEOCODE_1);
		}

		@Test
		public void newArray_forGeocodeCreator() {
		RadioAlert.Geocode[] geocodes = RadioAlert.Geocode.CREATOR.newArray(CREATOR_ARRAY_SIZE);

		mExpect.withMessage("Geocodes").that(geocodes).hasLength(CREATOR_ARRAY_SIZE);
		}

		@Test
		public void hashCode_withSameGeocodes() {
		RadioAlert.Geocode geocodeCompared = new RadioAlert.Geocode(TEST_GEOCODE_VALUE_NAME,
		TEST_GEOCODE_VALUE_1);

		mExpect.withMessage("Hash code of the same gecode")
		.that(geocodeCompared.hashCode()).isEqualTo(TEST_GEOCODE_1.hashCode());
		}

		@Test
		public void equals_withDifferentGeocodes() {
		mExpect.withMessage("Different geocode").that(TEST_GEOCODE_1)
		.isNotEqualTo(TEST_GEOCODE_2);
		}

		@Test
		@SuppressWarnings("TruthIncompatibleType")
		public void equals_withDifferentTypeObject_forGeocode() {
		mExpect.withMessage("Non-geocode object").that(TEST_GEOCODE_1)
		.isNotEqualTo(TEST_POLYGON_COORDINATE_START);
		}

		@Test
		public void constructor_withInvalidLatitude_forCoordinate_fails() {
		IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () ->
		new RadioAlert.Coordinate(/* latitude= */ -92.0, TEST_POLYGON_LONGITUDE_START));

		mExpect.withMessage("Exception for coordinate constructor with invalid latitude")
		.that(thrown).hasMessageThat().contains("Latitude");
		}

		@Test
		public void constructor_withInvalidLongitude_forCoordinate_fails() {
		IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () ->
		new RadioAlert.Coordinate(TEST_POLYGON_LATITUDE_START, /* longitude= */ 200.0));

		mExpect.withMessage("Exception for coordinate constructor with invalid longitude")
		.that(thrown).hasMessageThat().contains("Longitude");
		}

		@Test
		public void getLatitude_forCoordinate() {
		mExpect.withMessage("Latitude of coordinate")
		.that(TEST_POLYGON_COORDINATE_START.getLatitude())
		.isEqualTo(TEST_POLYGON_LATITUDE_START);
		}

		@Test
		public void getLongitude_forCoordinate() {
		mExpect.withMessage("Longitude of coordinate")
		.that(TEST_POLYGON_COORDINATE_START.getLongitude())
		.isEqualTo(TEST_POLYGON_LONGITUDE_START);
		}

		@Test
		public void describeContents_forCoordinate() {
		mExpect.withMessage("Contents of coordinate")
		.that(TEST_POLYGON_COORDINATE_START.describeContents()).isEqualTo(0);
		}

		@Test
		public void writeToParcel_forCoordinate() {
		Parcel parcel = Parcel.obtain();

		TEST_POLYGON_COORDINATE_START.writeToParcel(parcel, TEST_FLAGS);

		parcel.setDataPosition(0);
		RadioAlert.Coordinate coordinateFromParcel = RadioAlert.Coordinate.CREATOR
		.createFromParcel(parcel);
		mExpect.withMessage("Coordinate from parcel").that(coordinateFromParcel)
		.isEqualTo(TEST_POLYGON_COORDINATE_START);
		}

		@Test
		public void newArray_forCoordinateCreator() {
		RadioAlert.Coordinate[] coordinates = RadioAlert.Coordinate.CREATOR
		.newArray(CREATOR_ARRAY_SIZE);

		mExpect.withMessage("Coordinates").that(coordinates).hasLength(CREATOR_ARRAY_SIZE);
		}

		@Test
		public void hashCode_withSameCoordinates() {
		RadioAlert.Coordinate coordinateCompared = new RadioAlert.Coordinate(
		TEST_POLYGON_LATITUDE_START, TEST_POLYGON_LONGITUDE_START);

		mExpect.withMessage("Hash code of the same coordinate")
		.that(coordinateCompared.hashCode())
		.isEqualTo(TEST_POLYGON_COORDINATE_START.hashCode());
		}

		@Test
		public void equals_withDifferentCoordinates() {
		mExpect.withMessage("Different coordinate").that(TEST_POLYGON_COORDINATE_START)
		.isNotEqualTo(TEST_COORDINATES.get(1));
		}

		@Test
		@SuppressWarnings("TruthIncompatibleType")
		public void equals_withDifferentTypeObject_forCoordinate() {
		mExpect.withMessage("Non-coordinate object").that(TEST_POLYGON_COORDINATE_START)
		.isNotEqualTo(TEST_GEOCODE_1);
		}

		@Test
		public void constructor_withNullCoordinates_forPolygon_fails() {
		NullPointerException thrown = assertThrows(NullPointerException.class, () ->
		new RadioAlert.Polygon(/* coordinates= */ null));

		mExpect.withMessage("Exception for polygon constructor with null coordinates")
		.that(thrown).hasMessageThat().contains("Coordinates can not be null");
		}

		@Test
		public void constructor_withLessThanFourCoordinates_forPolygon_fails() {
		IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () ->
		new RadioAlert.Polygon(List.of(TEST_POLYGON_COORDINATE_START,
		TEST_POLYGON_COORDINATE_START)));

		mExpect.withMessage("Exception for polygon constructor with less than four coordinates")
		.that(thrown).hasMessageThat().contains("Number of coordinates must be at least 4");
		}

		@Test
		public void constructor_withDifferentFirstAndLastCoordinates_forPolygon_fails() {
		IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () ->
		new RadioAlert.Polygon(List.of(TEST_POLYGON_COORDINATE_START,
		new RadioAlert.Coordinate(38.34, -119.95),
		new RadioAlert.Coordinate(38.52, -119.74),
		new RadioAlert.Coordinate(38.62, -119.89))));

		mExpect.withMessage(
		"Exception for polygon constructor with different first and last coordinates")
		.that(thrown).hasMessageThat().contains(
		"last and first coordinates must be the same");
		}

		@Test
		public void getCoordinates_forPolygon() {
		mExpect.withMessage("Coordinates in polygon").that(TEST_POLYGON.getCoordinates())
		.containsExactlyElementsIn(TEST_COORDINATES);
		}

		@Test
		public void describeContents_forPolygon() {
		mExpect.withMessage("Contents of polygon")
		.that(TEST_POLYGON.describeContents()).isEqualTo(0);
		}

		@Test
		public void writeToParcel_forPolygon() {
		Parcel parcel = Parcel.obtain();

		TEST_POLYGON.writeToParcel(parcel, TEST_FLAGS);

		parcel.setDataPosition(0);
		RadioAlert.Polygon polygonFromParcel = RadioAlert.Polygon.CREATOR.createFromParcel(parcel);
		mExpect.withMessage("Polygon from parcel").that(polygonFromParcel)
		.isEqualTo(TEST_POLYGON);
		}

		@Test
		public void newArray_forPolygonCreator() {
		RadioAlert.Polygon[] polygons = RadioAlert.Polygon.CREATOR.newArray(CREATOR_ARRAY_SIZE);

		mExpect.withMessage("Polygons").that(polygons).hasLength(CREATOR_ARRAY_SIZE);
		}

		@Test
		public void hashCode_withSamePolygons() {
		RadioAlert.Polygon polygonCompared = new RadioAlert.Polygon(TEST_COORDINATES);

		mExpect.withMessage("Hash code of the same polygon")
		.that(polygonCompared.hashCode()).isEqualTo(TEST_POLYGON.hashCode());
		}

		@Test
		@SuppressWarnings("TruthIncompatibleType")
		public void equals_withDifferentTypeObject_forPolygon() {
		mExpect.withMessage("Non-polygon object").that(TEST_POLYGON)
		.isNotEqualTo(TEST_GEOCODE_1);
		}

		@Test
		public void constructor_withNullPolygons_forAlertArea_fails() {
		NullPointerException thrown = assertThrows(NullPointerException.class, () ->
		new RadioAlert.AlertArea(/* polygons= */ null, List.of(TEST_GEOCODE_1)));

		mExpect.withMessage("Exception for alert area constructor with null polygon list")
		.that(thrown).hasMessageThat().contains("Polygons can not be null");
		}

		@Test
		public void constructor_withNullGeocodes_forAlertArea_fails() {
		NullPointerException thrown = assertThrows(NullPointerException.class, () ->
		new RadioAlert.AlertArea(List.of(TEST_POLYGON), /* geocodes= */ null));

		mExpect.withMessage("Exception for alert area constructor with null geocode list")
		.that(thrown).hasMessageThat().contains("Geocodes can not be null");
		}

		@Test
		public void getPolygons_forAlertArea() {
		mExpect.withMessage("Polygons in alert area").that(TEST_AREA_1.getPolygons())
		.containsExactly(TEST_POLYGON);
		}

		@Test
		public void getGeocodes_forAlertArea() {
		mExpect.withMessage("Polygons in alert area").that(TEST_AREA_2.getGeocodes())
		.containsExactly(TEST_GEOCODE_1, TEST_GEOCODE_2);
		}

		@Test
		public void describeContents_forAlertArea() {
		mExpect.withMessage("Contents of alert area")
		.that(TEST_AREA_1.describeContents()).isEqualTo(0);
		}

		@Test
		public void writeToParcel_forAlertArea() {
		Parcel parcel = Parcel.obtain();

		TEST_AREA_1.writeToParcel(parcel, TEST_FLAGS);

		parcel.setDataPosition(0);
		RadioAlert.AlertArea areaFromParcel = RadioAlert.AlertArea.CREATOR.createFromParcel(parcel);
		mExpect.withMessage("Alert area from parcel").that(areaFromParcel)
		.isEqualTo(TEST_AREA_1);
		}

		@Test
		public void newArray_forAlertAreaCreator() {
		RadioAlert.AlertArea[] alertAreas = RadioAlert.AlertArea.CREATOR
		.newArray(CREATOR_ARRAY_SIZE);

		mExpect.withMessage("Alert areas").that(alertAreas).hasLength(CREATOR_ARRAY_SIZE);
		}

		@Test
		public void hashCode_withSameAlertAreas() {
		RadioAlert.AlertArea alertAreaCompared = new RadioAlert.AlertArea(List.of(TEST_POLYGON),
		List.of(TEST_GEOCODE_1));

		mExpect.withMessage("Hash code of the same alert area")
		.that(alertAreaCompared.hashCode()).isEqualTo(TEST_AREA_1.hashCode());
		}

		@Test
		public void equals_withDifferentAlertAreas() {
		mExpect.withMessage("Different alert area").that(TEST_AREA_1).isNotEqualTo(TEST_AREA_2);
		}

		@Test
		@SuppressWarnings("TruthIncompatibleType")
		public void equals_withDifferentTypeObject_forAlertArea() {
		mExpect.withMessage("Non-alert-area object").that(TEST_AREA_1)
		.isNotEqualTo(TEST_GEOCODE_1);
		}
		}