function DateTimeFunctionalTest::testTimeZoneHandling
7.x system.test | DateTimeFunctionalTest::testTimeZoneHandling() |
Test time zones and DST handling.
File
- drupal-7.x/
modules/ system/ system.test, line 1138 - Tests for system.module.
Class
- DateTimeFunctionalTest
- Tests generic date and time handling capabilities of Drupal.
Code
function testTimeZoneHandling() {
// Setup date/time settings for Honolulu time.
variable_set('date_default_timezone', 'Pacific/Honolulu');
variable_set('configurable_timezones', 0);
variable_set('date_format_medium', 'Y-m-d H:i:s O');
// 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.
variable_set('date_default_timezone', 'America/Los_Angeles');
// 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.');
}