DrupalDateTimeTest.php

Same filename in this branch
  1. 8.9.x core/modules/system/tests/src/Functional/Datetime/DrupalDateTimeTest.php
Same filename in other branches
  1. 9 core/modules/system/tests/src/Functional/Datetime/DrupalDateTimeTest.php
  2. 9 core/tests/Drupal/Tests/Core/Datetime/DrupalDateTimeTest.php
  3. 10 core/modules/system/tests/src/Functional/Datetime/DrupalDateTimeTest.php
  4. 10 core/tests/Drupal/Tests/Core/Datetime/DrupalDateTimeTest.php
  5. 11.x core/modules/system/tests/src/Functional/Datetime/DrupalDateTimeTest.php
  6. 11.x core/tests/Drupal/Tests/Core/Datetime/DrupalDateTimeTest.php

Namespace

Drupal\Tests\Core\Datetime

File

core/tests/Drupal/Tests/Core/Datetime/DrupalDateTimeTest.php

View source
<?php

namespace Drupal\Tests\Core\Datetime;

use Drupal\Core\Datetime\DrupalDateTime;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Datetime\DrupalDateTime
 * @group Datetime
 */
class DrupalDateTimeTest extends UnitTestCase {
    
    /**
     * Test date diffs.
     *
     * @param mixed $input1
     *   A DrupalDateTime object.
     * @param mixed $input2
     *   Date argument for DrupalDateTime::diff method.
     * @param bool $absolute
     *   Absolute flag for DrupalDateTime::diff method.
     * @param \DateInterval $expected
     *   The expected result of the DrupalDateTime::diff operation.
     *
     * @dataProvider providerTestDateDiff
     */
    public function testDateDiff($input1, $input2, $absolute, \DateInterval $expected) {
        $interval = $input1->diff($input2, $absolute);
        $this->assertEquals($interval, $expected);
    }
    
    /**
     * Test date diff exception caused by invalid input.
     *
     * @param mixed $input1
     *   A DateTimePlus object.
     * @param mixed $input2
     *   Date argument for DateTimePlus::diff method.
     * @param bool $absolute
     *   Absolute flag for DateTimePlus::diff method.
     *
     * @dataProvider providerTestInvalidDateDiff
     */
    public function testInvalidDateDiff($input1, $input2, $absolute) {
        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('Method Drupal\\Component\\Datetime\\DateTimePlus::diff expects parameter 1 to be a \\DateTime or \\Drupal\\Component\\Datetime\\DateTimePlus object');
        $interval = $input1->diff($input2, $absolute);
    }
    
    /**
     * Provides data for date tests.
     *
     * @return array
     *   An array of arrays, each containing the input parameters for
     *   DrupalDateTimeTest::testDateDiff().
     *
     * @see DrupalDateTimeTest::testDateDiff()
     */
    public function providerTestDateDiff() {
        $settings = [
            'langcode' => 'en',
        ];
        $utc_tz = new \DateTimeZone('UTC');
        $empty_interval = new \DateInterval('PT0S');
        $positive_19_hours = new \DateInterval('PT19H');
        $positive_18_hours = new \DateInterval('PT18H');
        $positive_1_hour = new \DateInterval('PT1H');
        $negative_1_hour = new \DateInterval('PT1H');
        $negative_1_hour->invert = 1;
        return [
            // There should be a 19 hour time interval between
            // new years in Sydney and new years in LA in year 2000.
[
                'input2' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2000-01-01 00:00:00', new \DateTimeZone('Australia/Sydney'), $settings),
                'input1' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2000-01-01 00:00:00', new \DateTimeZone('America/Los_Angeles'), $settings),
                'absolute' => FALSE,
                'expected' => $positive_19_hours,
            ],
            // In 1970 Sydney did not observe daylight savings time
            // So there is only a 18 hour time interval.
[
                'input2' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '1970-01-01 00:00:00', new \DateTimeZone('Australia/Sydney'), $settings),
                'input1' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '1970-01-01 00:00:00', new \DateTimeZone('America/Los_Angeles'), $settings),
                'absolute' => FALSE,
                'expected' => $positive_18_hours,
            ],
            [
                'input1' => DrupalDateTime::createFromFormat('U', 3600, new \DateTimeZone('America/Los_Angeles'), $settings),
                'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
                'absolute' => FALSE,
                'expected' => $negative_1_hour,
            ],
            [
                'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
                'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
                'absolute' => FALSE,
                'expected' => $negative_1_hour,
            ],
            [
                'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
                'input2' => \DateTime::createFromFormat('U', 0),
                'absolute' => FALSE,
                'expected' => $negative_1_hour,
            ],
            [
                'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
                'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
                'absolute' => TRUE,
                'expected' => $positive_1_hour,
            ],
            [
                'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
                'input2' => \DateTime::createFromFormat('U', 0),
                'absolute' => TRUE,
                'expected' => $positive_1_hour,
            ],
            [
                'input1' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
                'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
                'absolute' => FALSE,
                'expected' => $empty_interval,
            ],
        ];
    }
    
    /**
     * Provides data for date tests.
     *
     * @return array
     *   An array of arrays, each containing the input parameters for
     *   DateTimePlusTest::testInvalidDateDiff().
     *
     * @see DateTimePlusTest::testInvalidDateDiff()
     */
    public function providerTestInvalidDateDiff() {
        $settings = [
            'langcode' => 'en',
        ];
        $utc_tz = new \DateTimeZone('UTC');
        return [
            [
                'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
                'input2' => '1970-01-01 00:00:00',
                'absolute' => FALSE,
            ],
            [
                'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
                'input2' => NULL,
                'absolute' => FALSE,
            ],
        ];
    }
    
    /**
     * Tests setting the default time for date-only objects.
     */
    public function testDefaultDateTime() {
        $utc = new \DateTimeZone('UTC');
        $date = DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2017-05-23 22:58:00', $utc, [
            'langcode' => 'en',
        ]);
        $this->assertEquals('22:58:00', $date->format('H:i:s'));
        $date->setDefaultDateTime();
        $this->assertEquals('12:00:00', $date->format('H:i:s'));
    }
    
    /**
     * Tests that object methods are chainable.
     *
     * @covers ::__call
     */
    public function testChainable() {
        $tz = new \DateTimeZone(date_default_timezone_get());
        $date = new DrupalDateTime('now', $tz, [
            'langcode' => 'en',
        ]);
        $date->setTimestamp(12345678);
        $rendered = $date->render();
        $this->assertEquals('1970-05-24 07:21:18 Australia/Sydney', $rendered);
        $date->setTimestamp(23456789);
        $rendered = $date->setTimezone(new \DateTimeZone('America/New_York'))
            ->render();
        $this->assertEquals('1970-09-29 07:46:29 America/New_York', $rendered);
    }
    
    /**
     * Tests that non-chainable methods work.
     *
     * @covers ::__call
     */
    public function testChainableNonChainable() {
        $tz = new \DateTimeZone(date_default_timezone_get());
        $datetime1 = new DrupalDateTime('2009-10-11 12:00:00', $tz, [
            'langcode' => 'en',
        ]);
        $datetime2 = new DrupalDateTime('2009-10-13 12:00:00', $tz, [
            'langcode' => 'en',
        ]);
        $interval = $datetime1->diff($datetime2);
        $this->assertInstanceOf(\DateInterval::class, $interval);
        $this->assertEquals('+2 days', $interval->format('%R%a days'));
    }
    
    /**
     * Tests that chained calls to non-existent functions throw an exception.
     *
     * @covers ::__call
     */
    public function testChainableNonCallable() {
        $this->expectException(\BadMethodCallException::class);
        $this->expectExceptionMessage('Call to undefined method Drupal\\Core\\Datetime\\DrupalDateTime::nonexistent()');
        $tz = new \DateTimeZone(date_default_timezone_get());
        $date = new DrupalDateTime('now', $tz, [
            'langcode' => 'en',
        ]);
        $date->setTimezone(new \DateTimeZone('America/New_York'))
            ->nonexistent();
    }
    
    /**
     * @covers ::getPhpDateTime
     */
    public function testGetPhpDateTime() {
        $new_york = new \DateTimeZone('America/New_York');
        $berlin = new \DateTimeZone('Europe/Berlin');
        // Test retrieving a cloned copy of the wrapped \DateTime object, and that
        // altering it does not change the DrupalDateTime object.
        $drupaldatetime = DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2017-07-13 22:40:00', $new_york, [
            'langcode' => 'en',
        ]);
        $this->assertEquals(1500000000, $drupaldatetime->getTimestamp());
        $this->assertEquals('America/New_York', $drupaldatetime->getTimezone()
            ->getName());
        $datetime = $drupaldatetime->getPhpDateTime();
        $this->assertInstanceOf('DateTime', $datetime);
        $this->assertEquals(1500000000, $datetime->getTimestamp());
        $this->assertEquals('America/New_York', $datetime->getTimezone()
            ->getName());
        $datetime->setTimestamp(1400000000)
            ->setTimezone($berlin);
        $this->assertEquals(1400000000, $datetime->getTimestamp());
        $this->assertEquals('Europe/Berlin', $datetime->getTimezone()
            ->getName());
        $this->assertEquals(1500000000, $drupaldatetime->getTimestamp());
        $this->assertEquals('America/New_York', $drupaldatetime->getTimezone()
            ->getName());
    }

}

Classes

Title Deprecated Summary
DrupalDateTimeTest @coversDefaultClass \Drupal\Core\Datetime\DrupalDateTime @group Datetime

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