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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.geo;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
/**
* Tests for the BoundingBoxParser class.
*
* @author arnej27959
*/
public class BoundingBoxParserTestCase {
private static final double delta = 0.000000000001;
private BoundingBoxParser parser;
private void allZero(BoundingBoxParser data) {
assertEquals(0d, data.n, delta);
assertEquals(0d, data.s, delta);
assertEquals(0d, data.e, delta);
assertEquals(0d, data.w, delta);
}
private void all1234(BoundingBoxParser data) {
assertEquals(1d, data.n, delta);
assertEquals(2d, data.s, delta);
assertEquals(3d, data.e, delta);
assertEquals(4d, data.w, delta);
}
/**
* Tests different inputs that should all produce 0
*/
@Test
public void testZero() {
parser = new BoundingBoxParser("n=0,s=0,e=0,w=0");
allZero(parser);
parser = new BoundingBoxParser("N=0,S=0,E=0,W=0");
allZero(parser);
parser = new BoundingBoxParser("NORTH=0,SOUTH=0,EAST=0,WEST=0");
allZero(parser);
parser = new BoundingBoxParser("north=0,south=0,east=0,west=0");
allZero(parser);
parser = new BoundingBoxParser("n=0.0,s=0.0e-17,e=0.0e0,w=0.0e100");
allZero(parser);
parser = new BoundingBoxParser("s:0.0,w:0.0,n:0.0,e:0.0");
allZero(parser);
parser = new BoundingBoxParser("s:0.0,w:0.0,n:0.0,e:0.0");
allZero(parser);
}
@Test
public void testOneTwoThreeFour() {
parser = new BoundingBoxParser("n=1,s=2,e=3,w=4");
all1234(parser);
parser = new BoundingBoxParser("n=1.0,s=2.0,e=3.0,w=4.0");
all1234(parser);
parser = new BoundingBoxParser("s=2,w=4,n=1,e=3");
all1234(parser);
parser = new BoundingBoxParser("N=1,S=2,E=3,W=4");
all1234(parser);
parser = new BoundingBoxParser("S=2,W=4,N=1,E=3");
all1234(parser);
parser = new BoundingBoxParser("north=1.0,south=2.0,east=3.0,west=4.0");
all1234(parser);
parser = new BoundingBoxParser("South=2.0 West=4.0 North=1.0 East=3.0");
all1234(parser);
}
@Test
public void testGeoPlanetExample() {
/* example XML:
<boundingBox>
<southWest>
<latitude>40.183868</latitude>
<longitude>-74.819519</longitude>
</southWest>
<northEast>
<latitude>40.248291</latitude>
<longitude>-74.728798</longitude>
</northEast>
</boundingBox>
can be input as:
s=40.183868,w=-74.819519,n=40.248291,e=-74.728798
*/
parser = new BoundingBoxParser("south=40.183868,west=-74.819519,north=40.248291,east=-74.728798");
assertEquals(40.183868d, parser.s, 0.0000001);
assertEquals(-74.819519d, parser.w, 0.0000001);
assertEquals(40.248291d, parser.n, 0.0000001);
assertEquals(-74.728798d, parser.e, 0.0000001);
}
@Test
public void testGwsExample() {
/* example XML:
<boundingbox>
<north>37.44899</north><south>37.3323</south><east>-121.98241</east><west>-122.06566</west>
</boundingbox>
can be input as: north:37.44899 south:37.3323, east:-121.98241 west:-122.06566
*/
parser = new BoundingBoxParser(" north:37.44899 south:37.3323, east:-121.98241 west:-122.06566 ");
assertEquals(37.44899d, parser.n, 0.000001);
assertEquals(37.33230d, parser.s, 0.000001);
assertEquals(-121.98241d, parser.e, 0.000001);
assertEquals(-122.06566d, parser.w, 0.000001);
}
/**
* Tests various inputs that contain syntax errors.
*/
@Test
public void testInputErrors() {
String message = "";
try {
parser = new BoundingBoxParser("n=10.11,e=2.02");
} catch (IllegalArgumentException e) {
message = e.getMessage();
}
assertEquals("Missing bounding box limits, n=true s=false e=true w=false", message);
try {
parser = new BoundingBoxParser("n=11.01,s=10.11,e=xyzzy,w=-122.2");
} catch (IllegalArgumentException e) {
message = e.getMessage();
}
assertEquals("Could not parse e limit 'xyzzy' as a number", message);
try {
parser = new BoundingBoxParser("n=11.01,n=10.11,e=-122.0,w=-122.2");
} catch (IllegalArgumentException e) {
message = e.getMessage();
}
assertEquals("multiple limits for 'n' boundary", message);
try {
parser = new BoundingBoxParser("s=11.01,s=10.11,e=-122.0,w=-122.2");
} catch (IllegalArgumentException e) {
message = e.getMessage();
}
assertEquals("multiple limits for 's' boundary", message);
try {
parser = new BoundingBoxParser("n=11.01,s=10.11,e=-122.0,e=-122.2");
} catch (IllegalArgumentException e) {
message = e.getMessage();
}
assertEquals("multiple limits for 'e' boundary", message);
try {
parser = new BoundingBoxParser("n=11.01,s=10.11,w=-122.0,w=-122.2");
} catch (IllegalArgumentException e) {
message = e.getMessage();
}
assertEquals("multiple limits for 'w' boundary", message);
}
}
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