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Diffstat (limited to 'vespajlib/src/test/java/com/yahoo/geo/OneDegreeParserTestCase.java')
| -rw-r--r-- | vespajlib/src/test/java/com/yahoo/geo/OneDegreeParserTestCase.java | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/vespajlib/src/test/java/com/yahoo/geo/OneDegreeParserTestCase.java b/vespajlib/src/test/java/com/yahoo/geo/OneDegreeParserTestCase.java new file mode 100644 index 00000000000..b0da6a0a131 --- /dev/null +++ b/vespajlib/src/test/java/com/yahoo/geo/OneDegreeParserTestCase.java @@ -0,0 +1,204 @@ +// Copyright Verizon Media. 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; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertTrue; + +/** + * Tests for the OneDegreeParser class. + * + * @author arnej27959 + */ +public class OneDegreeParserTestCase { + + private static final double delta = 0.000000000001; + + private OneDegreeParser parser; + + private void checkLat(boolean assumeLatitude, String toParse, double expected) { + parser = new OneDegreeParser(assumeLatitude, toParse); + assertEquals(expected, parser.latitude, delta); + assertTrue(parser.foundLatitude); + assertFalse(parser.foundLongitude); + } + private void checkLon(boolean assumeLatitude, String toParse, double expected) { + parser = new OneDegreeParser(assumeLatitude, toParse); + assertEquals(expected, parser.longitude, delta); + assertFalse(parser.foundLatitude); + assertTrue(parser.foundLongitude); + } + private void checkLat(String toParse, double expected) { + checkLat(true, toParse, expected); + checkLat(false, toParse, expected); + } + private void checkLon(String toParse, double expected) { + checkLon(true, toParse, expected); + checkLon(false, toParse, expected); + } + + private void checkZeroLat(boolean assumeLatitude, String toParse) { + checkLat(assumeLatitude, toParse, 0d); + } + + private void checkZeroLon(boolean assumeLatitude, String toParse) { + checkLon(assumeLatitude, toParse, 0d); + } + + /** + * Tests different inputs that should all produce 0 or -0. + */ + @Test + public void testZero() { + checkZeroLat(true, "0"); + checkZeroLat(true, "0.0"); + checkZeroLat(true, "0o0.0"); + checkZeroLat(true, "0o0'0"); + checkZeroLat(true, "0\u00B00'0"); + + checkZeroLon(false, "0"); + checkZeroLon(false, "0.0"); + checkZeroLon(false, "0o0.0"); + checkZeroLon(false, "0o0'0"); + checkZeroLon(false, "0\u00B00'0"); + + checkZeroLat(false, "N0"); + checkZeroLat(false, "N0.0"); + checkZeroLat(false, "N0\u00B00'0"); + checkZeroLat(false, "S0"); + checkZeroLat(false, "S0.0"); + checkZeroLat(false, "S0o0'0"); + checkZeroLat(false, "S0\u00B00'0"); + + checkZeroLon(true, "E0"); + checkZeroLon(true, "E0.0"); + checkZeroLon(true, "E0\u00B00'0"); + checkZeroLon(true, "W0"); + checkZeroLon(true, "W0.0"); + checkZeroLon(true, "W0o0'0"); + checkZeroLon(true, "W0\u00B00'0"); + } + + /** + * Tests inputs that are close to 0. + */ + @Test + public void testNearZero() { + checkLat("N0.0001", 0.0001); + checkLat("S0.0001", -0.0001); + checkLon("E0.0001", 0.0001); + checkLon("W0.0001", -0.0001); + + checkLat("N0.000001", 0.000001); + checkLat("S0.000001", -0.000001); + checkLon("E0.000001", 0.000001); + checkLon("W0.000001", -0.000001); + + checkLat("N0\u00B00'1", 1/3600d); + checkLat("S0\u00B00'1", -1/3600d); + checkLon("E0\u00B00'1", 1/3600d); + checkLon("W0\u00B00'1", -1/3600d); + } + + /** + * Tests inputs that are close to latitude 90/-90 degrees and longitude 180/-180 degrees. + */ + @Test + public void testNearBoundary() { + checkLat("N89.9999", 89.9999); + checkLat("S89.9999", -89.9999); + checkLon("E179.9999", 179.9999); + checkLon("W179.9999", -179.9999); + + checkLat("N89.999999", 89.999999); + checkLat("S89.999999", -89.999999); + checkLon("E179.999999", 179.999999); + checkLon("W179.999999", -179.999999); + + checkLat("N89\u00B059'59", 89+59/60d+59/3600d); + checkLat("S89\u00B059'59", -(89+59/60d+59/3600d)); + checkLon("E179\u00B059'59", 179+59/60d+59/3600d); + checkLon("W179\u00B059'59", -(179+59/60d+59/3600d)); + } + + /** + * Tests inputs that are on latitude 90/-90 degrees and longitude 180/-180 degrees. + */ + @Test + public void testOnBoundary() { + checkLat("N90", 90d); + checkLat("N90\u00B00'0", 90d); + checkLat("S90", -90d); + checkLat("S90\u00B00'0", -90d); + + checkLon("E180", 180d); + checkLon("E180\u00B00'0", 180d); + checkLon("W180", -180d); + checkLon("W180\u00B00'0", -180d); + } + + private String parseException(boolean assumeLatitude, String toParse) { + String message = ""; + try { + parser = new OneDegreeParser(assumeLatitude, toParse); + assertTrue(false); + } catch (IllegalArgumentException e) { + message = e.getMessage(); + } + return message; + } + + /** + * Tests inputs that are above latitude 90/-90 degrees and longitude 180/-180 degrees. + */ + @Test + public void testAboveBoundary() { + String message = parseException(false, "N90.0001"); + assertEquals("out of range [-90,+90]: 90.0001 when parsing <N90.0001>", message); + message = parseException(false, "S90.0001"); + assertEquals("out of range [-90,+90]: -90.0001 when parsing <S90.0001>", message); + message = parseException(true, "E180.0001"); + assertEquals("out of range [-180,+180]: 180.0001 when parsing <E180.0001>", message); + message = parseException(true, "W180.0001"); + assertEquals("out of range [-180,+180]: -180.0001 when parsing <W180.0001>", message); + message = parseException(false, "N90.000001"); + assertEquals("out of range [-90,+90]: 90.000001 when parsing <N90.000001>", message); + message = parseException(false, "S90.000001"); + assertEquals("out of range [-90,+90]: -90.000001 when parsing <S90.000001>", message); + message = parseException(true, "E180.000001"); + assertEquals("out of range [-180,+180]: 180.000001 when parsing <E180.000001>", message); + message = parseException(true, "W180.000001"); + assertEquals("out of range [-180,+180]: -180.000001 when parsing <W180.000001>", message); + } + + /** + * Tests various inputs that contain syntax errors. + */ + @Test + public void testInputErrors() { + String message = parseException(false, "N90S90"); + assertEquals("already set direction once, cannot add direction: S when parsing <N90S90>", message); + message = parseException(false, "E120W120"); + assertEquals("already set direction once, cannot add direction: W when parsing <E120W120>", message); + message = parseException(false, "E"); + assertEquals("end of field without any number seen when parsing <E>", message); + message = parseException(false, ""); + assertEquals("end of field without any number seen when parsing <>", message); + message = parseException(false, "NW25"); + assertEquals("already set direction once, cannot add direction: W when parsing <NW25>", message); + message = parseException(false, "N16.25\u00B0"); + assertEquals("cannot have fractional degrees before degrees sign when parsing <N16.25\u00B0>", message); + message = parseException(false, "N16\u00B022.40'"); + assertEquals("cannot have fractional minutes before minutes sign when parsing <N16\u00B022.40'>", message); + message = parseException(false, ""); + assertEquals("end of field without any number seen when parsing <>", message); + message = parseException(false, "Yahoo!"); + assertEquals("invalid character: Y when parsing <Yahoo!>", message); + message = parseException(false, "N63O025.105"); + assertEquals("invalid character: O when parsing <N63O025.105>", message); + } + +} |