3 namespace Drupal\user\Tests;
5 use Drupal\Core\Datetime\Entity\DateFormat;
6 use Drupal\simpletest\WebTestBase;
9 * Set a user time zone and verify that dates are displayed in local time.
13 class UserTimeZoneTest extends WebTestBase {
20 public static $modules = ['node', 'system_test'];
23 * Tests the display of dates and time when user-configurable time zones are set.
25 public function testUserTimeZone() {
26 // Setup date/time settings for Los Angeles time.
27 $this->config('system.date')
28 ->set('timezone.user.configurable', 1)
29 ->set('timezone.default', 'America/Los_Angeles')
32 // Load the 'medium' date format, which is the default for node creation
33 // time, and override it. Since we are testing time zones with Daylight
34 // Saving Time, and need to future proof against changes to the zoneinfo
35 // database, we choose the 'I' format placeholder instead of a
36 // human-readable zone name. With 'I', a 1 means the date is in DST, and 0
38 DateFormat::load('medium')
39 ->setPattern('Y-m-d H:i I')
42 // Create a user account and login.
43 $web_user = $this->drupalCreateUser();
44 $this->drupalLogin($web_user);
46 // Create some nodes with different authored-on dates.
47 // Two dates in PST (winter time):
48 $date1 = '2007-03-09 21:00:00 -0800';
49 $date2 = '2007-03-11 01:00:00 -0800';
50 // One date in PDT (summer time):
51 $date3 = '2007-03-20 21:00:00 -0700';
52 $this->drupalCreateContentType(['type' => 'article']);
53 $node1 = $this->drupalCreateNode(['created' => strtotime($date1), 'type' => 'article']);
54 $node2 = $this->drupalCreateNode(['created' => strtotime($date2), 'type' => 'article']);
55 $node3 = $this->drupalCreateNode(['created' => strtotime($date3), 'type' => 'article']);
57 // Confirm date format and time zone.
58 $this->drupalGet('node/' . $node1->id());
59 $this->assertText('2007-03-09 21:00 0', 'Date should be PST.');
60 $this->drupalGet('node/' . $node2->id());
61 $this->assertText('2007-03-11 01:00 0', 'Date should be PST.');
62 $this->drupalGet('node/' . $node3->id());
63 $this->assertText('2007-03-20 21:00 1', 'Date should be PDT.');
65 // Change user time zone to Santiago time.
67 $edit['mail'] = $web_user->getEmail();
68 $edit['timezone'] = 'America/Santiago';
69 $this->drupalPostForm("user/" . $web_user->id() . "/edit", $edit, t('Save'));
70 $this->assertText(t('The changes have been saved.'), 'Time zone changed to Santiago time.');
72 // Confirm date format and time zone.
73 $this->drupalGet('node/' . $node1->id());
74 $this->assertText('2007-03-10 02:00 1', 'Date should be Chile summer time; five hours ahead of PST.');
75 $this->drupalGet('node/' . $node2->id());
76 $this->assertText('2007-03-11 05:00 0', 'Date should be Chile time; four hours ahead of PST');
77 $this->drupalGet('node/' . $node3->id());
78 $this->assertText('2007-03-21 00:00 0', 'Date should be Chile time; three hours ahead of PDT.');
80 // Ensure that anonymous users also use the default timezone.
81 $this->drupalLogout();
82 $this->drupalGet('node/' . $node1->id());
83 $this->assertText('2007-03-09 21:00 0', 'Date should be PST.');
84 $this->drupalGet('node/' . $node2->id());
85 $this->assertText('2007-03-11 01:00 0', 'Date should be PST.');
86 $this->drupalGet('node/' . $node3->id());
87 $this->assertText('2007-03-20 21:00 1', 'Date should be PDT.');
89 // Format a date without accessing the current user at all and
90 // ensure that it uses the default timezone.
91 $this->drupalGet('/system-test/date');
92 $this->assertText('2016-01-13 08:29 0', 'Date should be PST.');