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