phpvms/tests/MetarTest.php

<?php

use App\Repositories\SettingRepository;
use App\Support\Metar;

/**
 * Test the parsing/support class of the metar
 */
class MetarTest extends TestCase
{
    private $settingsRepo;

    public function setUp()
    {
        parent::setUp(); // TODO: Change the autogenerated stub
        $this->settingsRepo = app(SettingRepository::class);
    }

    /**
     * Test adding/subtracting a percentage
     */
    public function testMetar1()
    {
        $metar =
            'KJFK 042151Z 28026G39KT 10SM FEW055 SCT095 BKN110 BKN230 12/M04 A2958 RMK AO2 PK WND 27045/2128 PRESRR SLP018 T01221044';

        #$m = new Metar($metar);
        #$parsed = $m->result;
        $parsed = Metar::parse($metar);

        /*
            Conditions  VFR visibility 10NM
            Barometer   1001.58 Hg / 29.58 MB
            Clouds      FEW @ 5500 ft
                        SCT @ 9500 ft
                        BKN @ 11000 ft
                        BKN @ 23000 ft
            Wind        26 kts @ 280° gusts to 39
         */
        $this->assertEquals('KJFK', $parsed['station']);
        $this->assertEquals('Wed, 04 Apr 2018 21:51:00 +0000', $parsed['observed_date']);
        $this->assertEquals(4, $parsed['observed_day']);
        $this->assertEquals('21:51 UTC', $parsed['observed_time']);
        #$this->assertEquals('3:42 hr. ago', $parsed['observed_age']);
        $this->assertEquals(13.38, $parsed['wind_speed']);
        $this->assertEquals(20.06, $parsed['wind_gust_speed']);
        $this->assertEquals(280, $parsed['wind_direction']);
        $this->assertEquals('W', $parsed['wind_direction_label']);
        $this->assertEquals(false, $parsed['wind_direction_varies']);
        $this->assertEquals(16093, $parsed['visibility']);
        $this->assertEquals('16093 meters', $parsed['visibility_report']);
        $this->assertEquals('Dry', $parsed['present_weather_report']);

        $this->assertCount(4, $parsed['clouds']);
        $this->assertEquals(
            'A few at 1676 meters; scattered at 2896 meters; broken sky at 3353 meters; broken sky at 7010 meters',
            $parsed['clouds_report']);
        $this->assertEquals(1676, $parsed['cloud_height']);
        $this->assertEquals(false, $parsed['cavok']);

        $this->assertEquals(12, $parsed['temperature']);
        $this->assertEquals(54, $parsed['temperature_f']);

        $this->assertEquals(-4, $parsed['dew_point']);
        $this->assertEquals(25, $parsed['dew_point_f']);

        $this->assertEquals(33, $parsed['humidity']);
        $this->assertEquals(29.58, $parsed['barometer']);
        $this->assertEquals(0.87, $parsed['barometer_in']);

        $this->assertEquals('AO2 PK WND 27045/2128 PRESRR SLP018 T01221044', $parsed['remarks']);

    }

    public function testMetar2()
    {
        $metar =
            'CYWG 172000Z 30015G25KT 3/4SM R36/4000FT/D -SN '
            .'BLSN BKN008 OVC040 M05/M08 A2992 REFZRA WS RWY36 '
            .'RMK SF5NS3 SLP134';
    }
}