DateTimeTest.php

<?php

/**
 * @file
 * Definition of Drupal\system\Tests\System\DateTimeTest.
 */
namespace Drupal\system\Tests\System;

use Drupal\simpletest\WebTestBase;
use Drupal\Core\Language\Language;

/**
 * Tests generic date and time handling capabilities of Drupal.
 */
class DateTimeTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'language',
  );
  public static function getInfo() {
    return array(
      'name' => 'Date and time',
      'description' => 'Configure date and time settings. Test date formatting and time zone handling, including daylight saving time.',
      'group' => 'System',
    );
  }
  function setUp() {
    parent::setUp();

    // Create admin user and log in admin user.
    $this->admin_user = $this
      ->drupalCreateUser(array(
      'administer site configuration',
    ));
    $this
      ->drupalLogin($this->admin_user);
  }

  /**
   * Test time zones and DST handling.
   */
  function testTimeZoneHandling() {

    // Setup date/time settings for Honolulu time.
    $config = config('system.date')
      ->set('timezone.default', 'Pacific/Honolulu')
      ->set('timezone.user.configurable', 0)
      ->set('formats.medium.pattern.php', 'Y-m-d H:i:s O')
      ->save();

    // Create some nodes with different authored-on dates.
    $date1 = '2007-01-31 21:00:00 -1000';
    $date2 = '2007-07-31 21:00:00 -1000';
    $node1 = $this
      ->drupalCreateNode(array(
      'created' => strtotime($date1),
      'type' => 'article',
    ));
    $node2 = $this
      ->drupalCreateNode(array(
      'created' => strtotime($date2),
      'type' => 'article',
    ));

    // Confirm date format and time zone.
    $this
      ->drupalGet("node/{$node1->nid}");
    $this
      ->assertText('2007-01-31 21:00:00 -1000', 'Date should be identical, with GMT offset of -10 hours.');
    $this
      ->drupalGet("node/{$node2->nid}");
    $this
      ->assertText('2007-07-31 21:00:00 -1000', 'Date should be identical, with GMT offset of -10 hours.');

    // Set time zone to Los Angeles time.
    $config
      ->set('timezone.default', 'America/Los_Angeles')
      ->save();

    // Confirm date format and time zone.
    $this
      ->drupalGet("node/{$node1->nid}");
    $this
      ->assertText('2007-01-31 23:00:00 -0800', 'Date should be two hours ahead, with GMT offset of -8 hours.');
    $this
      ->drupalGet("node/{$node2->nid}");
    $this
      ->assertText('2007-08-01 00:00:00 -0700', 'Date should be three hours ahead, with GMT offset of -7 hours.');
  }

  /**
   * Test date format configuration.
   */
  function testDateFormatConfiguration() {

    // Confirm 'no custom date formats available' message appears.
    $this
      ->drupalGet('admin/config/regional/date-time/formats');

    // Add custom date format.
    $this
      ->clickLink(t('Add format'));
    $date_format_id = strtolower($this
      ->randomName(8));
    $name = ucwords($date_format_id);
    $date_format = 'd.m.Y - H:i';
    $edit = array(
      'date_format_id' => $date_format_id,
      'date_format_name' => $name,
      'date_format_pattern' => $date_format,
    );
    $this
      ->drupalPost('admin/config/regional/date-time/formats/add', $edit, t('Add format'));
    $this
      ->assertEqual($this
      ->getUrl(), url('admin/config/regional/date-time/formats', array(
      'absolute' => TRUE,
    )), 'Correct page redirection.');
    $this
      ->assertText(t('Custom date format updated.'), 'Date format added confirmation message appears.');
    $this
      ->assertText($date_format_id, 'Custom date format appears in the date format list.');
    $this
      ->assertText(t('delete'), 'Delete link for custom date format appears.');

    // Edit custom date format.
    $this
      ->drupalGet('admin/config/regional/date-time/formats');
    $this
      ->clickLink(t('edit'));
    $edit = array(
      'date_format_pattern' => 'Y m',
    );
    $this
      ->drupalPost($this
      ->getUrl(), $edit, t('Save format'));
    $this
      ->assertEqual($this
      ->getUrl(), url('admin/config/regional/date-time/formats', array(
      'absolute' => TRUE,
    )), 'Correct page redirection.');
    $this
      ->assertText(t('Custom date format updated.'), 'Custom date format successfully updated.');

    // Delete custom date format.
    $this
      ->clickLink(t('delete'));
    $this
      ->drupalPost('admin/config/regional/date-time/formats/' . $date_format_id . '/delete', array(), t('Remove'));
    $this
      ->assertEqual($this
      ->getUrl(), url('admin/config/regional/date-time/formats', array(
      'absolute' => TRUE,
    )), 'Correct page redirection.');
    $this
      ->assertText(t('Removed date format ' . $name), 'Custom date format removed.');

    // Make sure the date does not exist in config.
    $date_format = config('system.date')
      ->get('formats.' . $date_format_id);
    $this
      ->assertIdentical($date_format, NULL);
  }

  /**
   * Test if the date formats are stored properly.
   */
  function testDateFormatStorage() {
    $date_format_info = array(
      'name' => 'testDateFormatStorage Short Format',
      'pattern' => array(
        'php' => 'dmYHis',
      ),
    );
    system_date_format_save('test_short', $date_format_info);
    $format = config('system.date')
      ->get('formats.test_short.pattern.php');
    $this
      ->assertEqual('dmYHis', $format, 'Unlocalized date format resides in general config.');
    $date_format_info['locales'] = array(
      'en',
    );
    system_date_format_save('test_short_en', $date_format_info);
    $format = config('system.date')
      ->get('formats.test_short_en.pattern.php');
    $this
      ->assertEqual('dmYHis', $format, 'Localized date format resides in general config too.');
    $format = config('locale.config.en.system.date')
      ->get('formats.test_short_en.pattern.php');
    $this
      ->assertEqual('dmYHis', $format, 'Localized date format resides in localized config.');
  }

}