107 lines
4.0 KiB
PHP
107 lines
4.0 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace Weerscherm\Tests;
|
|
|
|
use PHPUnit\Framework\TestCase;
|
|
use Weerscherm\RainCalculator;
|
|
|
|
final class RainCalculatorTest extends TestCase
|
|
{
|
|
private \DateTimeZone $tz;
|
|
|
|
protected function setUp(): void
|
|
{
|
|
$this->tz = new \DateTimeZone('Europe/Berlin');
|
|
}
|
|
|
|
/** @return array<string, mixed> */
|
|
private function fixture(string $name): array
|
|
{
|
|
return json_decode((string) file_get_contents(__DIR__ . "/fixtures/$name.json"), true)['body'];
|
|
}
|
|
|
|
private function now(string $s): \DateTimeImmutable
|
|
{
|
|
return new \DateTimeImmutable($s, $this->tz);
|
|
}
|
|
|
|
public function testNormalWeek(): void
|
|
{
|
|
$r = RainCalculator::compute($this->fixture('getmeasure'), $this->now('2026-09-11 14:32'), 9.9);
|
|
|
|
self::assertSame(2.4, $r['today']);
|
|
self::assertSame([
|
|
['date' => '2026-09-08', 'mm' => 1.2],
|
|
['date' => '2026-09-09', 'mm' => 6.8],
|
|
['date' => '2026-09-10', 'mm' => 0.0],
|
|
], $r['previous_days']);
|
|
self::assertEqualsWithDelta(38.5, $r['month_total'], 0.0001);
|
|
}
|
|
|
|
public function testMissingPreviousDayIsNullAndExcludedFromTotal(): void
|
|
{
|
|
$body = $this->fixture('getmeasure');
|
|
$sep9 = (string) $this->now('2026-09-09 03:17')->getTimestamp();
|
|
unset($body[$sep9]);
|
|
|
|
$r = RainCalculator::compute($body, $this->now('2026-09-11 14:32'), null);
|
|
|
|
self::assertNull($r['previous_days'][1]['mm']);
|
|
self::assertSame('2026-09-09', $r['previous_days'][1]['date']);
|
|
self::assertEqualsWithDelta(31.7, $r['month_total'], 0.0001);
|
|
}
|
|
|
|
public function testMissingTodayFallsBackToSumRain24(): void
|
|
{
|
|
$body = $this->fixture('getmeasure');
|
|
unset($body[(string) $this->now('2026-09-11 03:17')->getTimestamp()]);
|
|
|
|
self::assertSame(2.4, RainCalculator::compute($body, $this->now('2026-09-11 14:32'), 2.4)['today']);
|
|
self::assertNull(RainCalculator::compute($body, $this->now('2026-09-11 14:32'), null)['today']);
|
|
}
|
|
|
|
public function testMonthBoundaryKeepsPreviousDaysButNotInMonthTotal(): void
|
|
{
|
|
$r = RainCalculator::compute($this->fixture('getmeasure-month'), $this->now('2026-10-02 09:00'), null);
|
|
|
|
self::assertSame(5.0, $r['today']);
|
|
self::assertSame([
|
|
['date' => '2026-09-29', 'mm' => 2.0],
|
|
['date' => '2026-09-30', 'mm' => 3.0],
|
|
['date' => '2026-10-01', 'mm' => 4.0],
|
|
], $r['previous_days']);
|
|
self::assertEqualsWithDelta(9.0, $r['month_total'], 0.0001);
|
|
}
|
|
|
|
public function testDaylightSavingTransitionMapsTimestampsToLocalDates(): void
|
|
{
|
|
$r = RainCalculator::compute($this->fixture('getmeasure-dst'), $this->now('2026-10-25 12:00'), null);
|
|
|
|
self::assertSame(4.0, $r['today'], 'meting om 01:30 lokaal (nog zomertijd) hoort bij 25 oktober');
|
|
self::assertSame([
|
|
['date' => '2026-10-22', 'mm' => 1.0],
|
|
['date' => '2026-10-23', 'mm' => 2.0],
|
|
['date' => '2026-10-24', 'mm' => 3.0],
|
|
], $r['previous_days']);
|
|
self::assertEqualsWithDelta(10.0, $r['month_total'], 0.0001, '26 oktober telt niet mee, ook al ligt de timestamp op 25 oktober in UTC');
|
|
}
|
|
|
|
public function testEmptyBodyGivesNulls(): void
|
|
{
|
|
$r = RainCalculator::compute([], $this->now('2026-09-11 14:32'), null);
|
|
|
|
self::assertNull($r['today']);
|
|
self::assertSame([null, null, null], array_column($r['previous_days'], 'mm'));
|
|
self::assertNull($r['month_total']);
|
|
}
|
|
|
|
public function testDateBeginIsMinOfFirstOfMonthAndThreeDaysAgo(): void
|
|
{
|
|
self::assertSame('2026-09-01 00:00:00', RainCalculator::dateBegin($this->now('2026-09-15 14:32'))->format('Y-m-d H:i:s'));
|
|
self::assertSame('2026-09-29 00:00:00', RainCalculator::dateBegin($this->now('2026-10-02 09:00'))->format('Y-m-d H:i:s'));
|
|
self::assertSame('Europe/Berlin', RainCalculator::dateBegin($this->now('2026-10-02 09:00'))->getTimezone()->getName());
|
|
}
|
|
}
|