class DrupalDateTimeTest in Drupal 8

@coversDefaultClass \Drupal\Core\Datetime\DrupalDateTime @group Datetime

Hierarchy

• class \Drupal\Tests\UnitTestCase extends \PHPUnit\Framework\TestCase uses PhpunitCompatibilityTrait
  • class \Drupal\Tests\Core\Datetime\DrupalDateTimeTest

File

core/tests/Drupal/Tests/Core/Datetime/DrupalDateTimeTest.php, line 12

Namespace

Drupal\Tests\Core\Datetime

class DrupalDateTimeTest extends UnitTestCase {

  /**
   * Test date diffs.
   *
   * @param mixed $input1
   *   A DrupalDateTime object.
   * @param mixed $input2
   *   Date argument for DrupalDateTime::diff method.
   * @param bool $absolute
   *   Absolute flag for DrupalDateTime::diff method.
   * @param \DateInterval $expected
   *   The expected result of the DrupalDateTime::diff operation.
   *
   * @dataProvider providerTestDateDiff
   */
  public function testDateDiff($input1, $input2, $absolute, \DateInterval $expected) {
    $interval = $input1
      ->diff($input2, $absolute);
    $this
      ->assertEquals($interval, $expected);
  }

  /**
   * Test date diff exception caused by invalid input.
   *
   * @param mixed $input1
   *   A DateTimePlus object.
   * @param mixed $input2
   *   Date argument for DateTimePlus::diff method.
   * @param bool $absolute
   *   Absolute flag for DateTimePlus::diff method.
   *
   * @dataProvider providerTestInvalidDateDiff
   */
  public function testInvalidDateDiff($input1, $input2, $absolute) {
    $this
      ->expectException(\BadMethodCallException::class);
    $this
      ->expectExceptionMessage('Method Drupal\\Component\\Datetime\\DateTimePlus::diff expects parameter 1 to be a \\DateTime or \\Drupal\\Component\\Datetime\\DateTimePlus object');
    $interval = $input1
      ->diff($input2, $absolute);
  }

  /**
   * Provides data for date tests.
   *
   * @return array
   *   An array of arrays, each containing the input parameters for
   *   DrupalDateTimeTest::testDateDiff().
   *
   * @see DrupalDateTimeTest::testDateDiff()
   */
  public function providerTestDateDiff() {
    $settings = [
      'langcode' => 'en',
    ];
    $utc_tz = new \DateTimeZone('UTC');
    $empty_interval = new \DateInterval('PT0S');
    $positive_19_hours = new \DateInterval('PT19H');
    $positive_18_hours = new \DateInterval('PT18H');
    $positive_1_hour = new \DateInterval('PT1H');
    $negative_1_hour = new \DateInterval('PT1H');
    $negative_1_hour->invert = 1;
    return [
      // There should be a 19 hour time interval between
      // new years in Sydney and new years in LA in year 2000.
      [
        'input2' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2000-01-01 00:00:00', new \DateTimeZone('Australia/Sydney'), $settings),
        'input1' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2000-01-01 00:00:00', new \DateTimeZone('America/Los_Angeles'), $settings),
        'absolute' => FALSE,
        'expected' => $positive_19_hours,
      ],
      // In 1970 Sydney did not observe daylight savings time
      // So there is only a 18 hour time interval.
      [
        'input2' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '1970-01-01 00:00:00', new \DateTimeZone('Australia/Sydney'), $settings),
        'input1' => DrupalDateTime::createFromFormat('Y-m-d H:i:s', '1970-01-01 00:00:00', new \DateTimeZone('America/Los_Angeles'), $settings),
        'absolute' => FALSE,
        'expected' => $positive_18_hours,
      ],
      [
        'input1' => DrupalDateTime::createFromFormat('U', 3600, new \DateTimeZone('America/Los_Angeles'), $settings),
        'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
        'absolute' => FALSE,
        'expected' => $negative_1_hour,
      ],
      [
        'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
        'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
        'absolute' => FALSE,
        'expected' => $negative_1_hour,
      ],
      [
        'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
        'input2' => \DateTime::createFromFormat('U', 0),
        'absolute' => FALSE,
        'expected' => $negative_1_hour,
      ],
      [
        'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
        'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
        'absolute' => TRUE,
        'expected' => $positive_1_hour,
      ],
      [
        'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
        'input2' => \DateTime::createFromFormat('U', 0),
        'absolute' => TRUE,
        'expected' => $positive_1_hour,
      ],
      [
        'input1' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
        'input2' => DrupalDateTime::createFromFormat('U', 0, $utc_tz, $settings),
        'absolute' => FALSE,
        'expected' => $empty_interval,
      ],
    ];
  }

  /**
   * Provides data for date tests.
   *
   * @return array
   *   An array of arrays, each containing the input parameters for
   *   DateTimePlusTest::testInvalidDateDiff().
   *
   * @see DateTimePlusTest::testInvalidDateDiff()
   */
  public function providerTestInvalidDateDiff() {
    $settings = [
      'langcode' => 'en',
    ];
    $utc_tz = new \DateTimeZone('UTC');
    return [
      [
        'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
        'input2' => '1970-01-01 00:00:00',
        'absolute' => FALSE,
      ],
      [
        'input1' => DrupalDateTime::createFromFormat('U', 3600, $utc_tz, $settings),
        'input2' => NULL,
        'absolute' => FALSE,
      ],
    ];
  }

  /**
   * Tests setting the default time for date-only objects.
   */
  public function testDefaultDateTime() {
    $utc = new \DateTimeZone('UTC');
    $date = DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2017-05-23 22:58:00', $utc, [
      'langcode' => 'en',
    ]);
    $this
      ->assertEquals('22:58:00', $date
      ->format('H:i:s'));
    $date
      ->setDefaultDateTime();
    $this
      ->assertEquals('12:00:00', $date
      ->format('H:i:s'));
  }

  /**
   * Tests that object methods are chainable.
   *
   * @covers ::__call
   */
  public function testChainable() {
    $tz = new \DateTimeZone(date_default_timezone_get());
    $date = new DrupalDateTime('now', $tz, [
      'langcode' => 'en',
    ]);
    $date
      ->setTimestamp(12345678);
    $rendered = $date
      ->render();
    $this
      ->assertEquals('1970-05-24 07:21:18 Australia/Sydney', $rendered);
    $date
      ->setTimestamp(23456789);
    $rendered = $date
      ->setTimezone(new \DateTimeZone('America/New_York'))
      ->render();
    $this
      ->assertEquals('1970-09-29 07:46:29 America/New_York', $rendered);
  }

  /**
   * Tests that non-chainable methods work.
   *
   * @covers ::__call
   */
  public function testChainableNonChainable() {
    $tz = new \DateTimeZone(date_default_timezone_get());
    $datetime1 = new DrupalDateTime('2009-10-11 12:00:00', $tz, [
      'langcode' => 'en',
    ]);
    $datetime2 = new DrupalDateTime('2009-10-13 12:00:00', $tz, [
      'langcode' => 'en',
    ]);
    $interval = $datetime1
      ->diff($datetime2);
    $this
      ->assertInstanceOf(\DateInterval::class, $interval);
    $this
      ->assertEquals('+2 days', $interval
      ->format('%R%a days'));
  }

  /**
   * Tests that chained calls to non-existent functions throw an exception.
   *
   * @covers ::__call
   */
  public function testChainableNonCallable() {
    $this
      ->expectException(\BadMethodCallException::class);
    $this
      ->expectExceptionMessage('Call to undefined method Drupal\\Core\\Datetime\\DrupalDateTime::nonexistent()');
    $tz = new \DateTimeZone(date_default_timezone_get());
    $date = new DrupalDateTime('now', $tz, [
      'langcode' => 'en',
    ]);
    $date
      ->setTimezone(new \DateTimeZone('America/New_York'))
      ->nonexistent();
  }

  /**
   * @covers ::getPhpDateTime
   */
  public function testGetPhpDateTime() {
    $new_york = new \DateTimeZone('America/New_York');
    $berlin = new \DateTimeZone('Europe/Berlin');

    // Test retrieving a cloned copy of the wrapped \DateTime object, and that
    // altering it does not change the DrupalDateTime object.
    $drupaldatetime = DrupalDateTime::createFromFormat('Y-m-d H:i:s', '2017-07-13 22:40:00', $new_york, [
      'langcode' => 'en',
    ]);
    $this
      ->assertEquals(1500000000, $drupaldatetime
      ->getTimestamp());
    $this
      ->assertEquals('America/New_York', $drupaldatetime
      ->getTimezone()
      ->getName());
    $datetime = $drupaldatetime
      ->getPhpDateTime();
    $this
      ->assertInstanceOf('DateTime', $datetime);
    $this
      ->assertEquals(1500000000, $datetime
      ->getTimestamp());
    $this
      ->assertEquals('America/New_York', $datetime
      ->getTimezone()
      ->getName());
    $datetime
      ->setTimestamp(1400000000)
      ->setTimezone($berlin);
    $this
      ->assertEquals(1400000000, $datetime
      ->getTimestamp());
    $this
      ->assertEquals('Europe/Berlin', $datetime
      ->getTimezone()
      ->getName());
    $this
      ->assertEquals(1500000000, $drupaldatetime
      ->getTimestamp());
    $this
      ->assertEquals('America/New_York', $drupaldatetime
      ->getTimezone()
      ->getName());
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DrupalDateTimeTest::providerTestDateDiff	public	function	Provides data for date tests.
DrupalDateTimeTest::providerTestInvalidDateDiff	public	function	Provides data for date tests.
DrupalDateTimeTest::testChainable	public	function	Tests that object methods are chainable.
DrupalDateTimeTest::testChainableNonCallable	public	function	Tests that chained calls to non-existent functions throw an exception.
DrupalDateTimeTest::testChainableNonChainable	public	function	Tests that non-chainable methods work.
DrupalDateTimeTest::testDateDiff	public	function	Test date diffs.
DrupalDateTimeTest::testDefaultDateTime	public	function	Tests setting the default time for date-only objects.
DrupalDateTimeTest::testGetPhpDateTime	public	function	@covers ::getPhpDateTime
DrupalDateTimeTest::testInvalidDateDiff	public	function	Test date diff exception caused by invalid input.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
UnitTestCase::$randomGenerator	protected	property	The random generator.
UnitTestCase::$root	protected	property	The app root.	1
UnitTestCase::assertArrayEquals	protected	function	Asserts if two arrays are equal by sorting them first.
UnitTestCase::getBlockMockWithMachineName Deprecated	protected	function	Mocks a block with a block plugin.	1
UnitTestCase::getClassResolverStub	protected	function	Returns a stub class resolver.
UnitTestCase::getConfigFactoryStub	public	function	Returns a stub config factory that behaves according to the passed array.
UnitTestCase::getConfigStorageStub	public	function	Returns a stub config storage that returns the supplied configuration.
UnitTestCase::getContainerWithCacheTagsInvalidator	protected	function	Sets up a container with a cache tags invalidator.
UnitTestCase::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
UnitTestCase::getStringTranslationStub	public	function	Returns a stub translation manager that just returns the passed string.
UnitTestCase::randomMachineName	public	function	Generates a unique random string containing letters and numbers.
UnitTestCase::setUp	protected	function		340