public function DateAPITest::testDateAPI in Date 8

@todo.

File

date_api/lib/Drupal/date_api/Tests/DateAPITest.php, line 43

Test Date API functions

Class

DateAPITest

Namespace

Drupal\date_api\Tests

Code

public function testDateAPI() {
  $calendar = system_calendar();

  // Test the order of the weeks days for a calendar that starts on Monday and
  // one that starts on Sunday.
  variable_set('date_first_day', 1);
  $expected = array(
    0 => t('Mon'),
    1 => t('Tue'),
    2 => t('Wed'),
    3 => t('Thu'),
    4 => t('Fri'),
    5 => t('Sat'),
    6 => t('Sun'),
  );
  $days = $calendar
    ->week_days_ordered($calendar
    ->week_days_abbr(1));
  $this
    ->assertEqual($expected, $days, 'Test that $calendar->week_days_ordered() array starts on Monday when the site first day is on Monday.');
  variable_set('date_first_day', 0);
  $expected = array(
    0 => t('Sun'),
    1 => t('Mon'),
    2 => t('Tue'),
    3 => t('Wed'),
    4 => t('Thu'),
    5 => t('Fri'),
    6 => t('Sat'),
  );
  $days = $calendar
    ->week_days_ordered($calendar
    ->week_days_abbr(1));
  $this
    ->assertEqual($expected, $days, 'Test that $calendar->week_days_ordered() array starts on Sunday when the site first day is on Sunday.');

  // Test days in February for a leap year and a non-leap year.
  $expected = 28;
  $date = new DrupalDateTime(array(
    'year' => 2005,
    'month' => 2,
  ));
  $value = $calendar
    ->days_in_month($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->days_in_month(2, 2005): should be {$expected}, found {$value}.");
  $expected = 29;
  $date = new DrupalDateTime(array(
    'year' => 2004,
    'month' => 2,
  ));
  $value = $calendar
    ->days_in_month($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->days_in_month(2, 2004): should be {$expected}, found {$value}.");

  // Test days in year for a leap year and a non-leap year.
  $expected = 365;
  $date = new DrupalDateTime('2005-06-01 00:00:00');
  $value = $calendar
    ->days_in_year($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->days_in_year(2005-06-01): should be {$expected}, found {$value}.");
  $expected = 366;
  $date = new DrupalDateTime('2004-06-01 00:00:00');
  $value = $calendar
    ->days_in_year($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->days_in_year(2004-06-01): should be {$expected}, found {$value}.");

  // Test ISO weeks for a leap year and a non-leap year.
  $expected = 52;
  $value = date_iso_weeks_in_year('2008-06-01 00:00:00');
  $this
    ->assertEqual($expected, $value, "Test date_iso_weeks_in_year(2008-06-01): should be {$expected}, found {$value}.");
  $expected = 53;
  $value = date_iso_weeks_in_year('2009-06-01 00:00:00');
  $this
    ->assertEqual($expected, $value, "Test date_iso_weeks_in_year(2009-06-01): should be {$expected}, found {$value}.");

  // Test day of week for March 1, the day after leap day.
  $expected = 6;
  $date = new DrupalDateTime('2008-03-01 00:00:00');
  $value = $calendar
    ->day_of_week($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->day_of_week(2008-03-01): should be {$expected}, found {$value}.");
  $expected = 0;
  $date = new DrupalDateTime('2009-03-01 00:00:00');
  $value = $calendar
    ->day_of_week($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->day_of_week(2009-03-01): should be {$expected}, found {$value}.");

  // Test day of week name for March 1, the day after leap day.
  $expected = 'Sat';
  $date = new DrupalDateTime('2008-03-01 00:00:00');
  $value = $calendar
    ->day_of_week_name($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->day_of_week_name(2008-03-01): should be {$expected}, found {$value}.");
  $expected = 'Sun';
  $date = new DrupalDateTime('2009-03-01 00:00:00');
  $value = $calendar
    ->day_of_week_name($date);
  $this
    ->assertEqual($expected, $value, "Test \$calendar->day_of_week_name(2009-03-01): should be {$expected}, found {$value}.");

  // Test week range with calendar weeks.
  variable_set('date_first_day', 0);
  $expected = '2008-01-27 to 2008-02-03';
  $result = date_calendar_week_range(5, 2008);
  $value = $result[0]
    ->format(DATE_FORMAT_DATE) . ' to ' . $result[1]
    ->format(DATE_FORMAT_DATE);
  $this
    ->assertEqual($expected, $value, "Test calendar date_calendar_week_range(5, 2008): should be {$expected}, found {$value}.");
  $expected = '2009-01-25 to 2009-02-01';
  $result = date_calendar_week_range(5, 2009);
  $value = $result[0]
    ->format(DATE_FORMAT_DATE) . ' to ' . $result[1]
    ->format(DATE_FORMAT_DATE);
  $this
    ->assertEqual($expected, $value, "Test calendar date_calendar_week_range(5, 2009): should be {$expected}, found {$value}.");

  // And now with ISO weeks.
  variable_set('date_first_day', 1);
  $expected = '2008-01-28 to 2008-02-04';
  $result = date_iso_week_range(5, 2008);
  $value = $result[0]
    ->format(DATE_FORMAT_DATE) . ' to ' . $result[1]
    ->format(DATE_FORMAT_DATE);
  $this
    ->assertEqual($expected, $value, "Test ISO date_iso_week_range(5, 2008): should be {$expected}, found {$value}.");
  $expected = '2009-01-26 to 2009-02-02';
  $result = date_iso_week_range(5, 2009);
  $value = $result[0]
    ->format(DATE_FORMAT_DATE) . ' to ' . $result[1]
    ->format(DATE_FORMAT_DATE);
  $this
    ->assertEqual($expected, $value, "Test ISO date_iso_week_range(5, 2009): should be {$expected}, found {$value}.");
  config('date_api.settings')
    ->set('iso8601', FALSE)
    ->save();

  // Find calendar week for a date.
  variable_set('date_first_day', 0);
  $expected = '09';
  $value = date_calendar_week('2008-03-01');
  $this
    ->assertEqual($expected, $value, "Test date_calendar_week(2008-03-01): should be {$expected}, found {$value}.");
  $expected = '10';
  $value = date_calendar_week('2009-03-01');
  $this
    ->assertEqual($expected, $value, "Test date_calendar_week(2009-03-01): should be {$expected}, found {$value}.");

  // Test date ranges.
  $valid = array(
    '-20:+20',
    '-1:+0',
    '-10:-5',
    '2000:2020',
    '-10:2010',
    '1980:-10',
    '1920:+20',
  );
  $invalid = array(
    'abc',
    'abc:+20',
    '1920:+20a',
    '+-20:+-30',
    '12:12',
    '0:+20',
    '-20:0',
  );
  foreach ($valid as $range) {
    $this
      ->assertTrue(date_range_valid($range), "{$range} recognized as a valid date range.");
  }
  foreach ($invalid as $range) {
    $this
      ->assertFalse(date_range_valid($range), "{$range} recognized as an invalid date range.");
  }
}