Tests the format_date() function.
function testFormatDate() {
global $user;
$language_interface = language(Language::TYPE_INTERFACE);
$timestamp = strtotime('2007-03-26T00:00:00+00:00');
$this
->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T', 'America/Los_Angeles', 'en'), 'Sunday, 25-Mar-07 17:00:00 PDT', 'Test all parameters.');
$this
->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), 'domingo, 25-Mar-07 17:00:00 PDT', 'Test translated format.');
$this
->assertIdentical(format_date($timestamp, 'custom', '\\l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), 'l, 25-Mar-07 17:00:00 PDT', 'Test an escaped format string.');
$this
->assertIdentical(format_date($timestamp, 'custom', '\\\\l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), '\\domingo, 25-Mar-07 17:00:00 PDT', 'Test format containing backslash character.');
$this
->assertIdentical(format_date($timestamp, 'custom', '\\\\\\l, d-M-y H:i:s T', 'America/Los_Angeles', self::LANGCODE), '\\l, 25-Mar-07 17:00:00 PDT', 'Test format containing backslash followed by escaped format string.');
$this
->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T', 'Europe/London', 'en'), 'Monday, 26-Mar-07 01:00:00 BST', 'Test a different time zone.');
// Create an admin user and add Spanish language.
$admin_user = $this
->drupalCreateUser(array(
'administer languages',
));
$this
->drupalLogin($admin_user);
$edit = array(
'predefined_langcode' => 'custom',
'langcode' => self::LANGCODE,
'name' => self::LANGCODE,
'direction' => Language::DIRECTION_LTR,
);
$this
->drupalPost('admin/config/regional/language/add', $edit, t('Add custom language'));
// Set language prefix.
$edit = array(
'prefix[' . self::LANGCODE . ']' => self::LANGCODE,
);
$this
->drupalPost('admin/config/regional/language/detection/url', $edit, t('Save configuration'));
// Create a test user to carry out the tests.
$test_user = $this
->drupalCreateUser();
$this
->drupalLogin($test_user);
$edit = array(
'preferred_langcode' => self::LANGCODE,
'mail' => $test_user->mail,
'timezone' => 'America/Los_Angeles',
);
$this
->drupalPost('user/' . $test_user->uid . '/edit', $edit, t('Save'));
// Disable session saving as we are about to modify the global $user.
drupal_save_session(FALSE);
// Save the original user and language and then replace it with the test user and language.
$real_user = $user;
$user = user_load($test_user->uid, TRUE);
$real_language = $language_interface->langcode;
$language_interface->langcode = $user->preferred_langcode;
// Simulate a Drupal bootstrap with the logged-in user.
date_default_timezone_set(drupal_get_user_timezone());
$this
->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T', 'America/Los_Angeles', 'en'), 'Sunday, 25-Mar-07 17:00:00 PDT', 'Test a different language.');
$this
->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T', 'Europe/London'), 'Monday, 26-Mar-07 01:00:00 BST', 'Test a different time zone.');
$this
->assertIdentical(format_date($timestamp, 'custom', 'l, d-M-y H:i:s T'), 'domingo, 25-Mar-07 17:00:00 PDT', 'Test custom date format.');
$this
->assertIdentical(format_date($timestamp, 'long'), 'domingo, 25. marzo 2007 - 17:00', 'Test long date format.');
$this
->assertIdentical(format_date($timestamp, 'medium'), '25. marzo 2007 - 17:00', 'Test medium date format.');
$this
->assertIdentical(format_date($timestamp, 'short'), '2007 Mar 25 - 5:00pm', 'Test short date format.');
$this
->assertIdentical(format_date($timestamp), '25. marzo 2007 - 17:00', 'Test default date format.');
// Test HTML time element formats.
$this
->assertIdentical(format_date($timestamp, 'html_datetime'), '2007-03-25T17:00:00-0700', 'Test html_datetime date format.');
$this
->assertIdentical(format_date($timestamp, 'html_date'), '2007-03-25', 'Test html_date date format.');
$this
->assertIdentical(format_date($timestamp, 'html_time'), '17:00:00', 'Test html_time date format.');
$this
->assertIdentical(format_date($timestamp, 'html_yearless_date'), '03-25', 'Test html_yearless_date date format.');
$this
->assertIdentical(format_date($timestamp, 'html_week'), '2007-W12', 'Test html_week date format.');
$this
->assertIdentical(format_date($timestamp, 'html_month'), '2007-03', 'Test html_month date format.');
$this
->assertIdentical(format_date($timestamp, 'html_year'), '2007', 'Test html_year date format.');
// Restore the original user and language, and enable session saving.
$user = $real_user;
$language_interface->langcode = $real_language;
// Restore default time zone.
date_default_timezone_set(drupal_get_user_timezone());
drupal_save_session(TRUE);
}