radar-wp/vendor/phayes/geophp/tests/test.php

258 lines
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PHP
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2015-02-24 16:25:12 +01:00
<?php
// Uncomment to test
if (getenv("GEOPHP_RUN_TESTS") == 1) {
run_test();
}
else {
print "Skipping tests. Please set GEOPHP_RUN_TESTS=1 environment variable if you wish to run tests\n";
}
function run_test() {
set_time_limit(0);
set_error_handler("FailOnError");
header("Content-type: text");
include_once('../geoPHP.inc');
if (geoPHP::geosInstalled()) {
print "GEOS is installed.\n";
}
else {
print "GEOS is not installed.\n";
}
foreach (scandir('./input', SCANDIR_SORT_NONE) as $file) {
$parts = explode('.',$file);
if ($parts[0]) {
$format = $parts[1];
$value = file_get_contents('./input/'.$file);
print '---- Testing '.$file."\n";
$geometry = geoPHP::load($value, $format);
test_adapters($geometry, $format, $value);
test_methods($geometry);
test_geometry($geometry);
test_detection($value, $format, $file);
}
}
print "\e[32m" . "PASS". "\e[39m\n";
}
function test_geometry($geometry) {
// Test common functions
$geometry->area();
$geometry->boundary();
$geometry->envelope();
$geometry->getBBox();
$geometry->centroid();
$geometry->length();
$geometry->greatCircleLength();
$geometry->haversineLength();
$geometry->y();
$geometry->x();
$geometry->numGeometries();
$geometry->geometryN(1);
$geometry->startPoint();
$geometry->endPoint();
$geometry->isRing();
$geometry->isClosed();
$geometry->numPoints();
$geometry->pointN(1);
$geometry->exteriorRing();
$geometry->numInteriorRings();
$geometry->interiorRingN(1);
$geometry->dimension();
$geometry->geometryType();
$geometry->SRID();
$geometry->setSRID(4326);
// Aliases
$geometry->getCentroid();
$geometry->getArea();
$geometry->getX();
$geometry->getY();
$geometry->getGeos();
$geometry->getGeomType();
$geometry->getSRID();
$geometry->asText();
$geometry->asBinary();
// GEOS only functions
$geometry->geos();
$geometry->setGeos($geometry->geos());
$geometry->pointOnSurface();
$geometry->equals($geometry);
$geometry->equalsExact($geometry);
$geometry->relate($geometry);
$geometry->checkValidity();
$geometry->isSimple();
$geometry->buffer(10);
$geometry->intersection($geometry);
$geometry->convexHull();
$geometry->difference($geometry);
$geometry->symDifference($geometry);
$geometry->union($geometry);
$geometry->simplify(0);// @@TODO: Adjust this once we can deal with empty geometries
$geometry->disjoint($geometry);
$geometry->touches($geometry);
$geometry->intersects($geometry);
$geometry->crosses($geometry);
$geometry->within($geometry);
$geometry->contains($geometry);
$geometry->overlaps($geometry);
$geometry->covers($geometry);
$geometry->coveredBy($geometry);
$geometry->distance($geometry);
$geometry->hausdorffDistance($geometry);
// Place holders
$geometry->hasZ();
$geometry->is3D();
$geometry->isMeasured();
$geometry->isEmpty();
$geometry->coordinateDimension();
$geometry->z();
$geometry->m();
}
function test_adapters($geometry, $format, $input) {
// Test adapter output and input. Do a round-trip and re-test
foreach (geoPHP::getAdapterMap() as $adapter_key => $adapter_class) {
if ($adapter_key != 'google_geocode') { //Don't test google geocoder regularily. Uncomment to test
$output = $geometry->out($adapter_key);
if ($output) {
$adapter_loader = new $adapter_class();
$test_geom_1 = $adapter_loader->read($output);
$test_geom_2 = $adapter_loader->read($test_geom_1->out($adapter_key));
if ($test_geom_1->out('wkt') != $test_geom_2->out('wkt')) {
print "Mismatched adapter output in ".$adapter_class."\n";
}
}
else {
print "Empty output on " . $adapter_key . "\n";
}
}
}
// Test to make sure adapter work the same wether GEOS is ON or OFF
// Cannot test methods if GEOS is not intstalled
if (!geoPHP::geosInstalled()) return;
foreach (geoPHP::getAdapterMap() as $adapter_key => $adapter_class) {
if ($adapter_key != 'google_geocode') { //Don't test google geocoder regularily. Uncomment to test
// Turn GEOS on
geoPHP::geosInstalled(TRUE);
$output = $geometry->out($adapter_key);
if ($output) {
$adapter_loader = new $adapter_class();
$test_geom_1 = $adapter_loader->read($output);
// Turn GEOS off
geoPHP::geosInstalled(FALSE);
$test_geom_2 = $adapter_loader->read($output);
// Turn GEOS back On
geoPHP::geosInstalled(TRUE);
// Check to make sure a both are the same with geos and without
if ($test_geom_1->out('wkt') != $test_geom_2->out('wkt')) {
print "Mismatched adapter output between GEOS and NORM in ".$adapter_class."\n";
}
}
}
}
}
function test_methods($geometry) {
// Cannot test methods if GEOS is not intstalled
if (!geoPHP::geosInstalled()) return;
$methods = array(
//'boundary', //@@TODO: Uncomment this and fix errors
'envelope', //@@TODO: Testing reveales errors in this method -- POINT vs. POLYGON
'getBBox',
'x',
'y',
'startPoint',
'endPoint',
'isRing',
'isClosed',
'numPoints',
);
foreach ($methods as $method) {
// Turn GEOS on
geoPHP::geosInstalled(TRUE);
$geos_result = $geometry->$method();
// Turn GEOS off
geoPHP::geosInstalled(FALSE);
$norm_result = $geometry->$method();
// Turn GEOS back On
geoPHP::geosInstalled(TRUE);
$geos_type = gettype($geos_result);
$norm_type = gettype($norm_result);
if ($geos_type != $norm_type) {
print 'Type mismatch on '.$method."\n";
continue;
}
// Now check base on type
if ($geos_type == 'object') {
$haus_dist = $geos_result->hausdorffDistance(geoPHP::load($norm_result->out('wkt'),'wkt'));
// Get the length of the diagonal of the bbox - this is used to scale the haustorff distance
// Using Pythagorean theorem
$bb = $geos_result->getBBox();
$scale = sqrt((($bb['maxy'] - $bb['miny'])^2) + (($bb['maxx'] - $bb['minx'])^2));
// The difference in the output of GEOS and native-PHP methods should be less than 0.5 scaled haustorff units
if ($haus_dist / $scale > 0.5) {
print 'Output mismatch on '.$method.":\n";
print 'GEOS : '.$geos_result->out('wkt')."\n";
print 'NORM : '.$norm_result->out('wkt')."\n";
continue;
}
}
if ($geos_type == 'boolean' || $geos_type == 'string') {
if ($geos_result !== $norm_result) {
print 'Output mismatch on '.$method.":\n";
print 'GEOS : '.(string) $geos_result."\n";
print 'NORM : '.(string) $norm_result."\n";
continue;
}
}
//@@TODO: Run tests for output of types arrays and float
//@@TODO: centroid function is non-compliant for collections and strings
}
}
function test_detection($value, $format, $file) {
$detected = geoPHP::detectFormat($value);
if ($detected != $format) {
if ($detected) print 'detected as ' . $detected . "\n";
else print "format not detected\n";
}
// Make sure it loads using auto-detect
geoPHP::load($value);
}
function FailOnError($error_level, $error_message, $error_file, $error_line, $error_context) {
echo "$error_level: $error_message in $error_file on line $error_line\n";
echo "\e[31m" . "FAIL" . "\e[39m\n";
exit(1);
}