| /* |
| * Copyright (C) 2008 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; |
| |
| |
| import android.location.Location; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.test.AndroidTestCase; |
| import android.util.Printer; |
| import android.util.StringBuilderPrinter; |
| |
| import java.text.DecimalFormat; |
| |
| public class LocationTest extends AndroidTestCase { |
| private static final float DELTA = 0.1f; |
| private final float TEST_ACCURACY = 1.0f; |
| private final double TEST_ALTITUDE = 1.0; |
| private final double TEST_LATITUDE = 50; |
| private final float TEST_BEARING = 1.0f; |
| private final double TEST_LONGITUDE = 20; |
| private final float TEST_SPEED = 5.0f; |
| private final long TEST_TIME = 100; |
| private final String TEST_PROVIDER = "LocationProvider"; |
| private final String TEST_KEY1NAME = "key1"; |
| private final String TEST_KEY2NAME = "key2"; |
| private final boolean TEST_KEY1VALUE = false; |
| private final byte TEST_KEY2VALUE = 10; |
| |
| public void testConstructor() { |
| new Location("LocationProvider"); |
| |
| Location l = createTestLocation(); |
| Location location = new Location(l); |
| assertTestLocation(location); |
| |
| try { |
| new Location((Location) null); |
| fail("should throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected. |
| } |
| } |
| |
| public void testDump() { |
| StringBuilder sb = new StringBuilder(); |
| StringBuilderPrinter printer = new StringBuilderPrinter(sb); |
| Location location = new Location("LocationProvider"); |
| location.dump(printer, ""); |
| assertNotNull(sb.toString()); |
| } |
| |
| public void testBearingTo() { |
| Location location = new Location(""); |
| Location dest = new Location(""); |
| |
| // set the location to Beijing |
| location.setLatitude(39.9); |
| location.setLongitude(116.4); |
| // set the destination to Chengdu |
| dest.setLatitude(30.7); |
| dest.setLongitude(104.1); |
| assertEquals(-128.66, location.bearingTo(dest), DELTA); |
| |
| float bearing; |
| Location zeroLocation = new Location(""); |
| zeroLocation.setLatitude(0); |
| zeroLocation.setLongitude(0); |
| |
| Location testLocation = new Location(""); |
| testLocation.setLatitude(0); |
| testLocation.setLongitude(150); |
| |
| bearing = zeroLocation.bearingTo(zeroLocation); |
| assertEquals(0.0f, bearing, DELTA); |
| |
| bearing = zeroLocation.bearingTo(testLocation); |
| assertEquals(90.0f, bearing, DELTA); |
| |
| testLocation.setLatitude(90); |
| testLocation.setLongitude(0); |
| bearing = zeroLocation.bearingTo(testLocation); |
| assertEquals(0.0f, bearing, DELTA); |
| |
| try { |
| location.bearingTo(null); |
| fail("should throw NullPointerException"); |
| } catch (NullPointerException e) { |
| // expected. |
| } |
| } |
| |
| public void testConvert_CoordinateToRepresentation() { |
| DecimalFormat df = new DecimalFormat("###.#####"); |
| String result; |
| |
| result = Location.convert(-80.0, Location.FORMAT_DEGREES); |
| assertEquals("-" + df.format(80.0), result); |
| |
| result = Location.convert(-80.085, Location.FORMAT_MINUTES); |
| assertEquals("-80:" + df.format(5.1), result); |
| |
| result = Location.convert(-80, Location.FORMAT_MINUTES); |
| assertEquals("-80:" + df.format(0), result); |
| |
| result = Location.convert(-80.075, Location.FORMAT_MINUTES); |
| assertEquals("-80:" + df.format(4.5), result); |
| |
| result = Location.convert(-80.075, Location.FORMAT_DEGREES); |
| assertEquals("-" + df.format(80.075), result); |
| |
| result = Location.convert(-80.075, Location.FORMAT_SECONDS); |
| assertEquals("-80:4:30", result); |
| |
| try { |
| Location.convert(-181, Location.FORMAT_SECONDS); |
| fail("should throw IllegalArgumentException."); |
| } catch (IllegalArgumentException e) { |
| // expected. |
| } |
| |
| try { |
| Location.convert(181, Location.FORMAT_SECONDS); |
| fail("should throw IllegalArgumentException."); |
| } catch (IllegalArgumentException e) { |
| // expected. |
| } |
| |
| try { |
| Location.convert(-80.075, -1); |
| fail("should throw IllegalArgumentException."); |
| } catch (IllegalArgumentException e) { |
| // expected. |
| } |
| } |
| |
| public void testConvert_RepresentationToCoordinate() { |
| double result; |
| |
| result = Location.convert("-80.075"); |
| assertEquals(-80.075, result); |
| |
| result = Location.convert("-80:05.10000"); |
| assertEquals(-80.085, result); |
| |
| result = Location.convert("-80:04:03.00000"); |
| assertEquals(-80.0675, result); |
| |
| result = Location.convert("-80:4:3"); |
| assertEquals(-80.0675, result); |
| |
| try { |
| Location.convert(null); |
| fail("should throw NullPointerException."); |
| } catch (NullPointerException e){ |
| // expected. |
| } |
| |
| try { |
| Location.convert(":"); |
| fail("should throw IllegalArgumentException."); |
| } catch (IllegalArgumentException e){ |
| // expected. |
| } |
| |
| try { |
| Location.convert("190:4:3"); |
| fail("should throw IllegalArgumentException."); |
| } catch (IllegalArgumentException e){ |
| // expected. |
| } |
| |
| try { |
| Location.convert("-80:60:3"); |
| fail("should throw IllegalArgumentException."); |
| } catch (IllegalArgumentException e){ |
| // expected. |
| } |
| |
| try { |
| Location.convert("-80:4:60"); |
| fail("should throw IllegalArgumentException."); |
| } catch (IllegalArgumentException e){ |
| // expected. |
| } |
| } |
| |
| public void testDescribeContents() { |
| Location location = new Location(""); |
| location.describeContents(); |
| } |
| |
| public void testDistanceBetween() { |
| float[] result = new float[3]; |
| Location.distanceBetween(0, 0, 0, 0, result); |
| assertEquals(0.0, result[0], DELTA); |
| assertEquals(0.0, result[1], DELTA); |
| assertEquals(0.0, result[2], DELTA); |
| |
| Location.distanceBetween(20, 30, -40, 140, result); |
| assertEquals(1.3094936E7, result[0], 1); |
| assertEquals(125.4538, result[1], DELTA); |
| assertEquals(93.3971, result[2], DELTA); |
| |
| try { |
| Location.distanceBetween(20, 30, -40, 140, null); |
| fail("should throw IllegalArgumentException"); |
| } catch (IllegalArgumentException e) { |
| // expected. |
| } |
| |
| try { |
| Location.distanceBetween(20, 30, -40, 140, new float[0]); |
| fail("should throw IllegalArgumentException"); |
| } catch (IllegalArgumentException e) { |
| // expected. |
| } |
| } |
| |
| public void testDistanceTo() { |
| float distance; |
| Location zeroLocation = new Location(""); |
| zeroLocation.setLatitude(0); |
| zeroLocation.setLongitude(0); |
| |
| Location testLocation = new Location(""); |
| testLocation.setLatitude(30); |
| testLocation.setLongitude(50); |
| |
| distance = zeroLocation.distanceTo(zeroLocation); |
| assertEquals(0, distance, DELTA); |
| |
| distance = zeroLocation.distanceTo(testLocation); |
| assertEquals(6244139.0, distance, 1); |
| } |
| |
| public void testAccessAccuracy() { |
| Location location = new Location(""); |
| assertFalse(location.hasAccuracy()); |
| |
| location.setAccuracy(1.0f); |
| assertEquals(1.0, location.getAccuracy(), DELTA); |
| assertTrue(location.hasAccuracy()); |
| |
| location.removeAccuracy(); |
| assertEquals(0.0, location.getAccuracy(), DELTA); |
| assertFalse(location.hasAccuracy()); |
| } |
| |
| public void testAccessAltitude() { |
| Location location = new Location(""); |
| assertFalse(location.hasAltitude()); |
| |
| location.setAltitude(1.0); |
| assertEquals(1.0, location.getAltitude(), DELTA); |
| assertTrue(location.hasAltitude()); |
| |
| location.removeAltitude(); |
| assertEquals(0.0, location.getAltitude(), DELTA); |
| assertFalse(location.hasAltitude()); |
| } |
| |
| public void testAccessBearing() { |
| Location location = new Location(""); |
| assertFalse(location.hasBearing()); |
| |
| location.setBearing(1.0f); |
| assertEquals(1.0, location.getBearing(), DELTA); |
| assertTrue(location.hasBearing()); |
| |
| location.setBearing(371.0f); |
| assertEquals(11.0, location.getBearing(), DELTA); |
| assertTrue(location.hasBearing()); |
| |
| location.setBearing(-361.0f); |
| assertEquals(359.0, location.getBearing(), DELTA); |
| assertTrue(location.hasBearing()); |
| |
| location.removeBearing(); |
| assertEquals(0.0, location.getBearing(), DELTA); |
| assertFalse(location.hasBearing()); |
| } |
| |
| public void testAccessExtras() { |
| Location location = createTestLocation(); |
| |
| assertTestBundle(location.getExtras()); |
| |
| location.setExtras(null); |
| assertNull(location.getExtras()); |
| } |
| |
| public void testAccessLatitude() { |
| Location location = new Location(""); |
| |
| location.setLatitude(0); |
| assertEquals(0, location.getLatitude(), DELTA); |
| |
| location.setLatitude(90); |
| assertEquals(90, location.getLatitude(), DELTA); |
| |
| location.setLatitude(-90); |
| assertEquals(-90, location.getLatitude(), DELTA); |
| } |
| |
| public void testAccessLongitude() { |
| Location location = new Location(""); |
| |
| location.setLongitude(0); |
| assertEquals(0, location.getLongitude(), DELTA); |
| |
| location.setLongitude(180); |
| assertEquals(180, location.getLongitude(), DELTA); |
| |
| location.setLongitude(-180); |
| assertEquals(-180, location.getLongitude(), DELTA); |
| } |
| |
| public void testAccessProvider() { |
| Location location = new Location(""); |
| |
| String provider = "Location Provider"; |
| location.setProvider(provider); |
| assertEquals(provider, location.getProvider()); |
| |
| location.setProvider(null); |
| assertNull(location.getProvider()); |
| } |
| |
| public void testAccessSpeed() { |
| Location location = new Location(""); |
| assertFalse(location.hasSpeed()); |
| |
| location.setSpeed(234.0045f); |
| assertEquals(234.0045, location.getSpeed(), DELTA); |
| assertTrue(location.hasSpeed()); |
| |
| location.removeSpeed(); |
| assertEquals(0.0, location.getSpeed(), DELTA); |
| assertFalse(location.hasSpeed()); |
| } |
| |
| public void testAccessTime() { |
| Location location = new Location(""); |
| |
| location.setTime(0); |
| assertEquals(0, location.getTime()); |
| |
| location.setTime(Long.MAX_VALUE); |
| assertEquals(Long.MAX_VALUE, location.getTime()); |
| |
| location.setTime(12000); |
| assertEquals(12000, location.getTime()); |
| } |
| |
| public void testSet() { |
| Location location = new Location(""); |
| |
| Location loc = createTestLocation(); |
| |
| location.set(loc); |
| assertTestLocation(location); |
| |
| location.reset(); |
| assertNull(location.getProvider()); |
| assertEquals(0, location.getTime()); |
| assertEquals(0, location.getLatitude(), DELTA); |
| assertEquals(0, location.getLongitude(), DELTA); |
| assertEquals(0, location.getAltitude(), DELTA); |
| assertFalse(location.hasAltitude()); |
| assertEquals(0, location.getSpeed(), DELTA); |
| assertFalse(location.hasSpeed()); |
| assertEquals(0, location.getBearing(), DELTA); |
| assertFalse(location.hasBearing()); |
| assertEquals(0, location.getAccuracy(), DELTA); |
| assertFalse(location.hasAccuracy()); |
| assertNull(location.getExtras()); |
| } |
| |
| public void testToString() { |
| Location location = createTestLocation(); |
| |
| assertNotNull(location.toString()); |
| } |
| |
| public void testWriteToParcel() { |
| Location location = createTestLocation(); |
| |
| Parcel parcel = Parcel.obtain(); |
| location.writeToParcel(parcel, 0); |
| parcel.setDataPosition(0); |
| Location newLocation = Location.CREATOR.createFromParcel(parcel); |
| assertTestLocation(newLocation); |
| } |
| |
| private void assertTestLocation(Location l) { |
| assertNotNull(l); |
| assertEquals(TEST_PROVIDER, l.getProvider()); |
| assertEquals(TEST_ACCURACY, l.getAccuracy(), DELTA); |
| assertEquals(TEST_ALTITUDE, l.getAltitude(), DELTA); |
| assertEquals(TEST_LATITUDE, l.getLatitude(), DELTA); |
| assertEquals(TEST_BEARING, l.getBearing(), DELTA); |
| assertEquals(TEST_LONGITUDE, l.getLongitude(), DELTA); |
| assertEquals(TEST_SPEED, l.getSpeed(), DELTA); |
| assertEquals(TEST_TIME, l.getTime()); |
| assertTestBundle(l.getExtras()); |
| } |
| |
| private Location createTestLocation() { |
| Location l = new Location(TEST_PROVIDER); |
| l.setAccuracy(TEST_ACCURACY); |
| l.setAltitude(TEST_ALTITUDE); |
| l.setLatitude(TEST_LATITUDE); |
| l.setBearing(TEST_BEARING); |
| l.setLongitude(TEST_LONGITUDE); |
| l.setSpeed(TEST_SPEED); |
| l.setTime(TEST_TIME); |
| Bundle bundle = new Bundle(); |
| bundle.putBoolean(TEST_KEY1NAME, TEST_KEY1VALUE); |
| bundle.putByte(TEST_KEY2NAME, TEST_KEY2VALUE); |
| l.setExtras(bundle); |
| |
| return l; |
| } |
| |
| private void assertTestBundle(Bundle bundle) { |
| assertFalse(bundle.getBoolean(TEST_KEY1NAME)); |
| assertEquals(TEST_KEY2VALUE, bundle.getByte(TEST_KEY2NAME)); |
| } |
| } |