test-timber-twig-date-filter.php

<?php

/**
 * Replicates Twig tests from twig/twig/tests/Fixtures/filters/date*.test
 *
 * @group Timber\Date
 */
class TestTimberTwigDateFilter extends Timber_UnitTestCase
{
    public function set_up()
    {
        parent::set_up();

        update_option('date_format', 'F j, Y H:i');
        update_option('timezone_string', 'Europe/Paris');

        /**
         * We deliberately do not set a different default timezone with date_default_timezone_set()
         * like they do in the Twig tests, because in a WordPress context, you shouldn’t do that.
         * Instead, we set the timezone_string in the WordPress options to Europe/Paris. On the date
         * that is being checked (2010-10-04), the time difference from Europe/Paris to UTC was +2
         * hours.
         */
    }

    public function tear_down()
    {
        update_option('timezone_string', 'UTC');

        parent::tear_down();
    }

    public function get_context()
    {
        return [
            'date1' => mktime(13, 45, 0, 10, 4, 2010),
            'date2' => new \DateTime('2010-10-04 13:45'),
            'date3' => '2010-10-04 13:45',
            'date4' => \DateTime::createFromFormat(
                'Y-m-d H:i',
                '2010-10-04 13:45',
                new \DateTimeZone('UTC')
            )->getTimestamp(),
            // A unix timestamp is always GMT
            'date5' => -189291360,
            // \DateTime::createFromFormat('Y-m-d H:i', '1964-01-02 03:04', new \DateTimeZone('UTC'))->getTimestamp(),
            'date6' => new \DateTime('2010-10-04 13:45', new \DateTimeZone('America/New_York')),
            'date7' => '2010-01-28T15:00:00+04:00',
            'timezone1' => new \DateTimeZone('America/New_York'),
        ];
    }

    public function testDateFormat1()
    {
        $result = Timber\Timber::compile_string(
            "{{ date1|date }}",
            $this->get_context()
        );

        $this->assertEquals('October 4, 2010 15:45', $result);
    }

    public function testDateFormat2()
    {
        $result = Timber\Timber::compile_string(
            "{{ date1|date('d/m/Y') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010', $result);
    }

    public function testDateFormat3()
    {
        $result = Timber\Timber::compile_string(
            "{{ date1|date('d/m/Y H:i:s', 'Asia/Hong_Kong') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 21:45:00', $result);
    }

    public function testDateFormat4()
    {
        $result = Timber\Timber::compile_string(
            "{{ date1|date('d/m/Y H:i:s P', 'Asia/Hong_Kong') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 21:45:00 +08:00', $result);
    }

    public function testDateFormat5()
    {
        $result = Timber\Timber::compile_string(
            "{{ date1|date('d/m/Y H:i:s P', 'America/Chicago') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 08:45:00 -05:00', $result);
    }

    public function testDateFormat6()
    {
        $result = Timber\Timber::compile_string(
            "{{ date1|date('e') }}",
            $this->get_context()
        );

        $this->assertEquals('Europe/Paris', $result);
    }

    public function testDateFormat7()
    {
        $result = Timber\Timber::compile_string(
            "{{ date1|date('d/m/Y H:i:s') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 15:45:00', $result);
    }

    public function testDateFormat8()
    {
        $result = Timber\Timber::compile_string(
            "{{ date2|date }}",
            $this->get_context()
        );

        $this->assertEquals('October 4, 2010 15:45', $result);
    }

    public function testDateFormat9()
    {
        $result = Timber\Timber::compile_string(
            "{{ date2|date('d/m/Y') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010', $result);
    }

    public function testDateFormat10()
    {
        $result = Timber\Timber::compile_string(
            "{{ date2|date('d/m/Y H:i:s', 'Asia/Hong_Kong') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 21:45:00', $result);
    }

    public function testDateFormat11()
    {
        $result = Timber\Timber::compile_string(
            "{{ date2|date('d/m/Y H:i:s', timezone1) }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 09:45:00', $result);
    }

    public function testDateFormat12()
    {
        $result = Timber\Timber::compile_string(
            "{{ date2|date('d/m/Y H:i:s') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 15:45:00', $result);
    }

    public function testDateFormat13()
    {
        $result = Timber\Timber::compile_string(
            "{{ date3|date }}",
            $this->get_context()
        );

        $this->assertEquals('October 4, 2010 15:45', $result);
    }

    public function testDateFormat14()
    {
        $result = Timber\Timber::compile_string(
            "{{ date3|date('d/m/Y') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010', $result);
    }

    public function testDateFormat15()
    {
        $result = Timber\Timber::compile_string(
            "{{ date4|date }}",
            $this->get_context()
        );

        $this->assertEquals('October 4, 2010 15:45', $result);
    }

    public function testDateFormat16()
    {
        $result = Timber\Timber::compile_string(
            "{{ date4|date('d/m/Y') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010', $result);
    }

    public function testDateFormat17()
    {
        $result = Timber\Timber::compile_string(
            "{{ date5|date }}",
            $this->get_context()
        );

        $this->assertEquals('January 2, 1964 04:04', $result);
    }

    public function testDateFormat18()
    {
        $result = Timber\Timber::compile_string(
            "{{ date5|date('d/m/Y') }}",
            $this->get_context()
        );

        $this->assertEquals('02/01/1964', $result);
    }

    public function testDateFormat19()
    {
        $result = Timber\Timber::compile_string(
            "{{ date6|date('d/m/Y H:i:s P', 'Europe/Paris') }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 19:45:00 +02:00', $result);
    }

    public function testDateFormat20()
    {
        $result = Timber\Timber::compile_string(
            "{{ date6|date('d/m/Y H:i:s P', 'Asia/Hong_Kong') }}",
            $this->get_context()
        );

        $this->assertEquals('05/10/2010 01:45:00 +08:00', $result);
    }

    public function testDateFormat21()
    {
        $result = Timber\Timber::compile_string(
            "{{ date6|date('d/m/Y H:i:s P', false) }}",
            $this->get_context()
        );

        $this->assertEquals('04/10/2010 13:45:00 -04:00', $result);
    }

    public function testDateFormat22()
    {
        $result = Timber\Timber::compile_string(
            "{{ date6|date('e', 'Europe/Paris') }}",
            $this->get_context()
        );

        $this->assertEquals('Europe/Paris', $result);
    }

    public function testDateFormat23()
    {
        $result = Timber\Timber::compile_string(
            "{{ date6|date('e', false) }}",
            $this->get_context()
        );

        $this->assertEquals('America/New_York', $result);
    }

    public function testDateFormat24()
    {
        $result = Timber\Timber::compile_string(
            "{{ date7|date }}",
            $this->get_context()
        );

        $this->assertEquals('January 28, 2010 12:00', $result);
    }

    public function testDateFormat25()
    {
        $result = Timber\Timber::compile_string(
            "{{ date7|date(timezone='Europe/Paris') }}",
            $this->get_context()
        );

        $this->assertEquals('January 28, 2010 12:00', $result);
    }

    public function testDateFormat26()
    {
        $result = Timber\Timber::compile_string(
            "{{ date7|date(timezone='Asia/Hong_Kong') }}",
            $this->get_context()
        );

        $this->assertEquals('January 28, 2010 19:00', $result);
    }

    public function testDateFormat27()
    {
        $result = Timber\Timber::compile_string(
            "{{ date7|date(timezone=false) }}",
            $this->get_context()
        );

        $this->assertEquals('January 28, 2010 15:00', $result);
    }

    public function testDateFormat28()
    {
        $result = Timber\Timber::compile_string(
            "{{ date7|date(timezone='Indian/Mauritius') }}",
            $this->get_context()
        );

        $this->assertEquals('January 28, 2010 15:00', $result);
    }

    public function testDateFormat29()
    {
        $result = Timber\Timber::compile_string(
            "{{ '2010-01-28 15:00:00'|date(timezone='Europe/Paris') }}",
            $this->get_context()
        );

        $this->assertEquals('January 28, 2010 16:00', $result);
    }

    public function testDateFormat30()
    {
        $result = Timber\Timber::compile_string(
            "{{ '2010-01-28 15:00:00'|date(timezone='Asia/Hong_Kong') }}",
            $this->get_context()
        );

        $this->assertEquals('January 28, 2010 23:00', $result);
    }
}