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/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
* Copyright 2010 Olivier Courtin <olivier.courtin@oslandia.com>
*
* This is free software; you can redistribute and/or modify it under
* the terms of the GNU General Public Licence. See the COPYING file.
*
**********************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "CUnit/Basic.h"
#include "liblwgeom_internal.h"
#include "cu_tester.h"
static void do_kml_test(char * in, char * out, int precision)
{
LWGEOM *g;
char * h;
g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
h = lwgeom_to_kml2(g, precision, "");
if (strcmp(h, out))
fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n", in, h, out);
CU_ASSERT_STRING_EQUAL(h, out);
lwgeom_free(g);
lwfree(h);
}
static void do_kml_unsupported(char * in, char * out)
{
LWGEOM *g;
char *h;
g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
h = lwgeom_to_kml2(g, 0, "");
if (strcmp(cu_error_msg, out))
fprintf(stderr, "\nIn: %s\nOut: %s\nTheo: %s\n",
in, cu_error_msg, out);
CU_ASSERT_STRING_EQUAL(out, cu_error_msg);
cu_error_msg_reset();
lwfree(h);
lwgeom_free(g);
}
static void do_kml_test_prefix(char * in, char * out, int precision, const char *prefix)
{
LWGEOM *g;
char * h;
g = lwgeom_from_wkt(in, LW_PARSER_CHECK_NONE);
h = lwgeom_to_kml2(g, precision, prefix);
if (strcmp(h, out))
fprintf(stderr, "\nPrefix: %s\nIn: %s\nOut: %s\nTheo: %s\n",
prefix, in, h, out);
CU_ASSERT_STRING_EQUAL(h, out);
lwgeom_free(g);
lwfree(h);
}
static void out_kml_test_precision(void)
{
/* 0 precision, i.e a round */
do_kml_test(
"POINT(1.1111111111111 1.1111111111111)",
"<Point><coordinates>1,1</coordinates></Point>",
0);
/* 3 digits precision */
do_kml_test(
"POINT(1.1111111111111 1.1111111111111)",
"<Point><coordinates>1.111,1.111</coordinates></Point>",
3);
/* 9 digits precision */
do_kml_test(
"POINT(1.2345678901234 1.2345678901234)",
"<Point><coordinates>1.23456789,1.23456789</coordinates></Point>",
8);
/* huge data */
do_kml_test(
"POINT(1E300 -1E300)",
"<Point><coordinates>1e+300,-1e+300</coordinates></Point>",
0);
}
static void out_kml_test_dims(void)
{
/* 3D */
do_kml_test(
"POINT(0 1 2)",
"<Point><coordinates>0,1,2</coordinates></Point>",
0);
/* 3DM */
do_kml_test(
"POINTM(0 1 2)",
"<Point><coordinates>0,1</coordinates></Point>",
0);
/* 4D */
do_kml_test(
"POINT(0 1 2 3)",
"<Point><coordinates>0,1,2</coordinates></Point>",
0);
}
static void out_kml_test_geoms(void)
{
/* Linestring */
do_kml_test(
"LINESTRING(0 1,2 3,4 5)",
"<LineString><coordinates>0,1 2,3 4,5</coordinates></LineString>",
0);
/* Polygon */
do_kml_test(
"POLYGON((0 1,2 3,4 5,0 1))",
"<Polygon><outerBoundaryIs><LinearRing><coordinates>0,1 2,3 4,5 0,1</coordinates></LinearRing></outerBoundaryIs></Polygon>",
0);
/* Polygon - with internal ring */
do_kml_test(
"POLYGON((0 1,2 3,4 5,0 1),(6 7,8 9,10 11,6 7))",
"<Polygon><outerBoundaryIs><LinearRing><coordinates>0,1 2,3 4,5 0,1</coordinates></LinearRing></outerBoundaryIs><innerBoundaryIs><LinearRing><coordinates>6,7 8,9 10,11 6,7</coordinates></LinearRing></innerBoundaryIs></Polygon>",
0);
/* MultiPoint */
do_kml_test(
"MULTIPOINT(0 1,2 3)",
"<MultiGeometry><Point><coordinates>0,1</coordinates></Point><Point><coordinates>2,3</coordinates></Point></MultiGeometry>",
0);
/* MultiLine */
do_kml_test(
"MULTILINESTRING((0 1,2 3,4 5),(6 7,8 9,10 11))",
"<MultiGeometry><LineString><coordinates>0,1 2,3 4,5</coordinates></LineString><LineString><coordinates>6,7 8,9 10,11</coordinates></LineString></MultiGeometry>",
0);
/* MultiPolygon */
do_kml_test(
"MULTIPOLYGON(((0 1,2 3,4 5,0 1)),((6 7,8 9,10 11,6 7)))",
"<MultiGeometry><Polygon><outerBoundaryIs><LinearRing><coordinates>0,1 2,3 4,5 0,1</coordinates></LinearRing></outerBoundaryIs></Polygon><Polygon><outerBoundaryIs><LinearRing><coordinates>6,7 8,9 10,11 6,7</coordinates></LinearRing></outerBoundaryIs></Polygon></MultiGeometry>",
0);
/* GeometryCollection */
do_kml_unsupported(
"GEOMETRYCOLLECTION(POINT(0 1))",
"lwgeom_to_kml2: 'GeometryCollection' geometry type not supported");
/* CircularString */
do_kml_unsupported(
"CIRCULARSTRING(-2 0,0 2,2 0,0 2,2 4)",
"lwgeom_to_kml2: 'CircularString' geometry type not supported");
/* CompoundCurve */
do_kml_unsupported(
"COMPOUNDCURVE(CIRCULARSTRING(0 0,1 1,1 0),(1 0,0 1))",
"lwgeom_to_kml2: 'CompoundCurve' geometry type not supported");
/* CurvePolygon */
do_kml_unsupported(
"CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0))",
"lwgeom_to_kml2: 'CurvePolygon' geometry type not supported");
/* MultiCurve */
do_kml_unsupported(
"MULTICURVE((5 5,3 5,3 3,0 3),CIRCULARSTRING(0 0,2 1,2 2))",
"lwgeom_to_kml2: 'MultiCurve' geometry type not supported");
/* MultiSurface */
do_kml_unsupported(
"MULTISURFACE(CURVEPOLYGON(CIRCULARSTRING(-2 0,-1 -1,0 0,1 -1,2 0,0 2,-2 0),(-1 0,0 0.5,1 0,0 1,-1 0)),((7 8,10 10,6 14,4 11,7 8)))",
"lwgeom_to_kml2: 'MultiSurface' geometry type not supported");
}
static void out_kml_test_prefix(void)
{
/* Linestring */
do_kml_test_prefix(
"LINESTRING(0 1,2 3,4 5)",
"<kml:LineString><kml:coordinates>0,1 2,3 4,5</kml:coordinates></kml:LineString>",
0, "kml:");
/* Polygon */
do_kml_test_prefix(
"POLYGON((0 1,2 3,4 5,0 1))",
"<kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>0,1 2,3 4,5 0,1</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs></kml:Polygon>",
0, "kml:");
/* Polygon - with internal ring */
do_kml_test_prefix(
"POLYGON((0 1,2 3,4 5,0 1),(6 7,8 9,10 11,6 7))",
"<kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>0,1 2,3 4,5 0,1</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs><kml:innerBoundaryIs><kml:LinearRing><kml:coordinates>6,7 8,9 10,11 6,7</kml:coordinates></kml:LinearRing></kml:innerBoundaryIs></kml:Polygon>",
0, "kml:");
/* MultiPoint */
do_kml_test_prefix(
"MULTIPOINT(0 1,2 3)",
"<kml:MultiGeometry><kml:Point><kml:coordinates>0,1</kml:coordinates></kml:Point><kml:Point><kml:coordinates>2,3</kml:coordinates></kml:Point></kml:MultiGeometry>",
0, "kml:");
/* MultiLine */
do_kml_test_prefix(
"MULTILINESTRING((0 1,2 3,4 5),(6 7,8 9,10 11))",
"<kml:MultiGeometry><kml:LineString><kml:coordinates>0,1 2,3 4,5</kml:coordinates></kml:LineString><kml:LineString><kml:coordinates>6,7 8,9 10,11</kml:coordinates></kml:LineString></kml:MultiGeometry>",
0, "kml:");
/* MultiPolygon */
do_kml_test_prefix(
"MULTIPOLYGON(((0 1,2 3,4 5,0 1)),((6 7,8 9,10 11,6 7)))",
"<kml:MultiGeometry><kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>0,1 2,3 4,5 0,1</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs></kml:Polygon><kml:Polygon><kml:outerBoundaryIs><kml:LinearRing><kml:coordinates>6,7 8,9 10,11 6,7</kml:coordinates></kml:LinearRing></kml:outerBoundaryIs></kml:Polygon></kml:MultiGeometry>",
0, "kml:");
}
/*
** Used by test harness to register the tests in this file.
*/
void out_kml_suite_setup(void);
void out_kml_suite_setup(void)
{
CU_pSuite suite = CU_add_suite("kml_output", NULL, NULL);
PG_ADD_TEST(suite, out_kml_test_precision);
PG_ADD_TEST(suite, out_kml_test_dims);
PG_ADD_TEST(suite, out_kml_test_geoms);
PG_ADD_TEST(suite, out_kml_test_prefix);
}
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