Sibyx/phpGPX

<?php

use PHPUnit\Framework\TestCase;

use phpGPX\phpGPX;
use phpGPX\Models\GpxFile;
use phpGPX\Models\Link;
use phpGPX\Models\Metadata;
use phpGPX\Models\Point;
use phpGPX\Models\Segment;
use phpGPX\Models\Track;

final class CreateWaypointTest extends TestCase
{
    public function createWaypointFile()
    {
        $sample_data = [
            [
                'longitude' => 9.860624216140083,
                'latitude' => 54.9328621088893,
                'elevation' => 0,
                'time' => new \DateTime("+ 1 MINUTE")
            ],
            [
                'latitude' => 54.83293237320851,
                'longitude' => 9.76092208681491,
                'elevation' => 10.0,
                'time' => new \DateTime("+ 2 MINUTE")
            ],
            [
                'latitude' => 54.73327743521187,
                'longitude' => 9.66187816543752,
                'elevation' => 42.42,
                'time' => new \DateTime("+ 3 MINUTE")
            ],
            [
                'latitude' => 54.63342326167919,
                'longitude' => 9.562439849679859,
                'elevation' => 12,
                'time' => new \DateTime("+ 4 MINUTE")
            ]
        ];

        // Creating sample link object for metadata
        $link                             = new Link();
        $link->href                     = "https://sibyx.github.io/phpgpx";
        $link->text                     = 'phpGPX Docs';

        // GpxFile contains data and handles serialization of objects
        $gpx_file                         = new GpxFile();

        // Creating sample Metadata object
        $gpx_file->metadata             = new Metadata();

        // Time attribute is always \DateTime object!
        $gpx_file->metadata->time         = new \DateTime();

        // Description of GPX file
        $gpx_file->metadata->description = "My pretty awesome GPX file, created using phpGPX library!";

        // Adding link created before to links array of metadata
        // Metadata of GPX file can contain more than one link
        $gpx_file->metadata->links[]     = $link;

        // Creating track
        $track                             = new Track();

        // Name of track
        $track->name                     = sprintf("Some random points in logical order. Input array should be already ordered!");

        // Type of data stored in track
        $track->type                     = 'RUN';

        // Source of GPS coordinates
        $track->source                     = sprintf("MySpecificGarminDevice");

        $wp = [];
        foreach ($sample_data as $sample_point) {
            // Creating trackpoint
            $point                         = new Point(Point::WAYPOINT);
            $point->latitude             = $sample_point['latitude'];
            $point->longitude             = $sample_point['longitude'];
            $point->elevation             = $sample_point['elevation'];
            $point->time                 = $sample_point['time'];

            $wp[]             = $point;
        }

        $gpx_file->waypoints = $wp;

        $gpx_file->save($this->waypoint_created_file, \phpGPX\phpGPX::XML_FORMAT);
    }

    public function setUp(): void
    {
        $this->waypoint_created_file = dirname(__FILE__)."/waypoint_test.gpx";
        $this->waypoint_saved_file = dirname(__FILE__).'/output_waypoint_test.gpx';
        // remove any test file hanging around
        system("rm -f {$this->waypoint_created_file}");
        // now create the test file
        $this->createWaypointFile();
    }
    public function tearDown(): void
    {
        system("rm -f {$this->waypoint_created_file}");
        system("rm -f {$this->waypoint_saved_file}");
    }
    public function test_waypoints_load()
    {
        $origFile = $this->waypoint_created_file;
        $outFile = $this->waypoint_saved_file;

        $gpx = new phpGPX();
        $file = $gpx->load($origFile);

        phpGPX::$PRETTY_PRINT = true;
        $file->save($outFile, phpGPX::XML_FORMAT);

        $retcode = 0;
        system("diff $origFile $outFile", $retcode);
        // system("diff $origFile $outFile2", $retcode);
        $this->assertEquals($retcode, 0);
    }
}