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package com.xtremelabs.robolectric.shadows;
import android.location.Location;
import android.location.LocationManager;
import com.xtremelabs.robolectric.TestRunners;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import static junit.framework.Assert.*;
import static org.junit.Assert.assertArrayEquals;
@RunWith(TestRunners.WithDefaults.class)
public class LocationTest {
private Location location;
@Before
public void setUp() throws Exception {
ShadowLocation.setDistanceBetween(null);
location = new Location(LocationManager.GPS_PROVIDER);
location.setTime(1);
location.setLatitude(2);
location.setLongitude(3);
location.setAccuracy(4);
location.setBearing(0.5f);
location.setSpeed(5.5f);
location.setAltitude(3.0d);
}
@After
public void tearDown() {
ShadowLocation.setDistanceBetween(null);
}
@Test
public void test_copyConstructor() throws Exception {
Location copiedLocation = new Location(location);
assertLocationFieldsFromTestSetup(copiedLocation);
}
@Test
public void test_set() throws Exception {
Location newLocation = new Location(LocationManager.NETWORK_PROVIDER);
newLocation.set(location);
assertLocationFieldsFromTestSetup(newLocation);
}
@Test
public void removeFieldShouldReportHasFieldAsFalse()
{
assertTrue(location.hasAccuracy());
location.removeAccuracy();
assertFalse(location.hasAccuracy());
assertTrue(location.hasBearing());
location.removeBearing();
assertFalse(location.hasBearing());
assertTrue(location.hasAltitude());
location.removeAltitude();
assertFalse(location.hasAltitude());
assertTrue(location.hasSpeed());
location.removeSpeed();
assertFalse(location.hasSpeed());
}
@Test
public void defaultLocationShouldNotReportFieldsAsAvailable()
{
Location defaultLocation = new Location(LocationManager.GPS_PROVIDER);
assertFalse(defaultLocation.hasAccuracy());
assertFalse(defaultLocation.hasBearing());
assertFalse(defaultLocation.hasAltitude());
assertFalse(defaultLocation.hasSpeed());
assertEquals(0.0d, defaultLocation.getLatitude());
assertEquals(0.0d, defaultLocation.getLongitude());
assertEquals(0.0f, defaultLocation.getAccuracy());
assertEquals(0.0f, defaultLocation.getBearing());
assertEquals(0.0f, defaultLocation.getSpeed());
assertEquals(0.0d, defaultLocation.getAltitude());
}
@Test
public void settingFieldShouldMakeHasFieldReturnTrue()
{
Location l = new Location(LocationManager.GPS_PROVIDER);
assertFalse(l.hasAccuracy());
l.setAccuracy(0.5f);
assertTrue(l.hasAccuracy());
assertFalse(l.hasBearing());
l.setBearing(1);
assertTrue(l.hasBearing());
assertFalse(l.hasAltitude());
l.setAltitude(1);
assertTrue(l.hasAltitude());
assertFalse(l.hasSpeed());
l.setSpeed(5);
assertTrue(l.hasSpeed());
}
private void assertLocationFieldsFromTestSetup(Location l) {
assertEquals(1, l.getTime());
assertEquals(2.0, l.getLatitude());
assertEquals(3.0, l.getLongitude());
assertEquals(4f, l.getAccuracy());
assertEquals(0.5f, l.getBearing());
assertEquals(5.5f, l.getSpeed());
assertEquals(3.0d, l.getAltitude());
assertEquals(LocationManager.GPS_PROVIDER, l.getProvider());
assertTrue(l.hasAltitude());
assertTrue(l.hasAccuracy());
assertTrue(l.hasBearing());
assertTrue(l.hasSpeed());
assertEquals(location, l);
}
@Test
public void testDistanceBetween_preventNPE() {
Location.distanceBetween(1.0, 1.0, 1.0, 1.0, new float[2]);
}
@Test
public void testDistanceBetween_shouldBeMockable() {
float[] expectedDistance = {2.2f, 5.2f};
ShadowLocation.setDistanceBetween(expectedDistance);
float[] actualDistance = new float[2];
Location.distanceBetween(1.0, 1.0, 1.0, 1.0, actualDistance);
assertArrayEquals(expectedDistance, actualDistance, 0f);
}
@Test
public void testDistanceBetweenMocking_requiresArraysOfEqualLength() {
float[] expectedDistance = {2.2f, 5.2f};
ShadowLocation.setDistanceBetween(expectedDistance);
float[] actualDistance = new float[1];
Location.distanceBetween(1.0, 1.0, 1.0, 1.0, actualDistance);
assertArrayEquals(new float[]{0.0f}, actualDistance, 0f);
}
@Test
public void gettersAndSetters_shouldWork() {
Location l = new Location("gps");
l.setLatitude(1.0);
l.setLongitude(2.0);
l.setAltitude(3.0);
l.setAccuracy(4.0f);
l.setBearing(5.0f);
l.setSpeed(6.0f);
assertEquals(1.0, l.getLatitude(), 0.0);
assertEquals(2.0, l.getLongitude(), 0.0);
assertEquals(3.0, l.getAltitude(), 0.0);
assertEquals(4.0f, l.getAccuracy(), 0.0);
assertEquals(5.0f, l.getBearing(), 0.0);
assertEquals(6.0f, l.getSpeed(), 0.0);
}
}
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