public function UserTimeZoneTest::testUserTimeZone in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/user/tests/src/Functional/UserTimeZoneTest.php \Drupal\Tests\user\Functional\UserTimeZoneTest::testUserTimeZone()
2. 10 core/modules/user/tests/src/Functional/UserTimeZoneTest.php \Drupal\Tests\user\Functional\UserTimeZoneTest::testUserTimeZone()

Tests the display of dates and time when user-configurable time zones are set.

File

core/modules/user/tests/src/Functional/UserTimeZoneTest.php, line 30

Class

UserTimeZoneTest

Set a user time zone and verify that dates are displayed in local time.

Namespace

Drupal\Tests\user\Functional

Code

public function testUserTimeZone() {

  // Setup date/time settings for Los Angeles time.
  $this
    ->config('system.date')
    ->set('timezone.user.configurable', 1)
    ->set('timezone.default', 'America/Los_Angeles')
    ->save();

  // Load the 'medium' date format, which is the default for node creation
  // time, and override it. Since we are testing time zones with Daylight
  // Saving Time, and need to future proof against changes to the zoneinfo
  // database, we choose the 'I' format placeholder instead of a
  // human-readable zone name. With 'I', a 1 means the date is in DST, and 0
  // if not.
  DateFormat::load('medium')
    ->setPattern('Y-m-d H:i I')
    ->save();

  // Create a user account and login.
  $web_user = $this
    ->drupalCreateUser();
  $this
    ->drupalLogin($web_user);

  // Create some nodes with different authored-on dates.
  // Two dates in PST (winter time):
  $date1 = '2007-03-09 21:00:00 -0800';
  $date2 = '2007-03-11 01:00:00 -0800';

  // One date in PDT (summer time):
  $date3 = '2007-03-20 21:00:00 -0700';
  $this
    ->drupalCreateContentType([
    'type' => 'article',
  ]);
  $node1 = $this
    ->drupalCreateNode([
    'created' => strtotime($date1),
    'type' => 'article',
  ]);
  $node2 = $this
    ->drupalCreateNode([
    'created' => strtotime($date2),
    'type' => 'article',
  ]);
  $node3 = $this
    ->drupalCreateNode([
    'created' => strtotime($date3),
    'type' => 'article',
  ]);

  // Confirm date format and time zone.
  $this
    ->drupalGet('node/' . $node1
    ->id());
  $this
    ->assertText('2007-03-09 21:00 0', 'Date should be PST.');
  $this
    ->drupalGet('node/' . $node2
    ->id());
  $this
    ->assertText('2007-03-11 01:00 0', 'Date should be PST.');
  $this
    ->drupalGet('node/' . $node3
    ->id());
  $this
    ->assertText('2007-03-20 21:00 1', 'Date should be PDT.');

  // Change user time zone to Santiago time.
  $edit = [];
  $edit['mail'] = $web_user
    ->getEmail();
  $edit['timezone'] = 'America/Santiago';
  $this
    ->drupalPostForm("user/" . $web_user
    ->id() . "/edit", $edit, t('Save'));
  $this
    ->assertText(t('The changes have been saved.'), 'Time zone changed to Santiago time.');

  // Confirm date format and time zone.
  $this
    ->drupalGet('node/' . $node1
    ->id());
  $this
    ->assertText('2007-03-10 02:00 1', 'Date should be Chile summer time; five hours ahead of PST.');
  $this
    ->drupalGet('node/' . $node2
    ->id());
  $this
    ->assertText('2007-03-11 05:00 0', 'Date should be Chile time; four hours ahead of PST');
  $this
    ->drupalGet('node/' . $node3
    ->id());
  $this
    ->assertText('2007-03-21 00:00 0', 'Date should be Chile time; three hours ahead of PDT.');

  // Ensure that anonymous users also use the default timezone.
  $this
    ->drupalLogout();
  $this
    ->drupalGet('node/' . $node1
    ->id());
  $this
    ->assertText('2007-03-09 21:00 0', 'Date should be PST.');
  $this
    ->drupalGet('node/' . $node2
    ->id());
  $this
    ->assertText('2007-03-11 01:00 0', 'Date should be PST.');
  $this
    ->drupalGet('node/' . $node3
    ->id());
  $this
    ->assertText('2007-03-20 21:00 1', 'Date should be PDT.');

  // Format a date without accessing the current user at all and
  // ensure that it uses the default timezone.
  $this
    ->drupalGet('/system-test/date');
  $this
    ->assertText('2016-01-13 08:29 0', 'Date should be PST.');
}