CodeIgniter4/tests/system/Helpers/DateHelperTest.php at cb390271541423f5dbc008285338525d2d025652 · samsonasik/CodeIgniter4 · GitHub

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<?php

declare(strict_types=1);

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <[email protected]>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Helpers;

use CodeIgniter\I18n\Time;
use CodeIgniter\Test\CIUnitTestCase;
use DateTimeZone;
use PHPUnit\Framework\Attributes\Group;

/**
 * @internal
 */
#[Group('Others')]
final class DateHelperTest extends CIUnitTestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        helper('date');
    }

    public function testNowDefault(): void
    {
        Time::setTestNow('June 20, 2022', 'America/Chicago');

        $this->assertSame(1_655_701_200, now());

        Time::setTestNow();
    }

    public function testNowSpecific(): void
    {
        Time::setTestNow('June 20, 2022', 'America/Chicago');

        // Chicago should be two hours ahead of Vancouver
        $this->assertSame(
            7200,
            now('America/Chicago') - now('America/Vancouver'),
        );

        Time::setTestNow();
    }

    public function testTimezoneSelectDefault(): void
    {
        $timezones = DateTimeZone::listIdentifiers(DateTimeZone::ALL);

        $expected = "<select name='timezone' class='custom-select'>\n";

        foreach ($timezones as $timezone) {
            $selected = ($timezone === 'Asia/Jakarta') ? 'selected' : '';
            $expected .= "<option value='{$timezone}' {$selected}>{$timezone}</option>\n";
        }

        $expected .= ("</select>\n");

        $this->assertSame($expected, timezone_select('custom-select', 'Asia/Jakarta'));
    }

    public function testTimezoneSelectSpecific(): void
    {
        $spesificRegion = DateTimeZone::ASIA;
        $timezones      = DateTimeZone::listIdentifiers($spesificRegion);

        $expected = "<select name='timezone' class='custom-select'>\n";

        foreach ($timezones as $timezone) {
            $selected = ($timezone === 'Asia/Jakarta') ? 'selected' : '';
            $expected .= "<option value='{$timezone}' {$selected}>{$timezone}</option>\n";
        }

        $expected .= ("</select>\n");

        $this->assertSame(
            $expected,
            timezone_select('custom-select', 'Asia/Jakarta', $spesificRegion),
        );
    }

    public function testTimezoneSelectSingle(): void
    {
        $spesificRegion = DateTimeZone::PER_COUNTRY;
        $country        = 'ID';
        $timezones      = DateTimeZone::listIdentifiers($spesificRegion, $country);

        $expected = "<select name='timezone' class='custom-select'>\n";

        foreach ($timezones as $timezone) {
            $selected = ($timezone === 'Asia/Jakarta') ? 'selected' : '';
            $expected .= "<option value='{$timezone}' {$selected}>{$timezone}</option>\n";
        }

        $expected .= ("</select>\n");

        $this->assertSame(
            $expected,
            timezone_select('custom-select', 'Asia/Jakarta', $spesificRegion, $country),
        );
    }
}