DateRecurNonRecurringHelperUnitTest.php in Recurring Dates Field 3.1.x

Namespace

Drupal\Tests\date_recur\Unit

File

tests/src/Unit/DateRecurNonRecurringHelperUnitTest.php

<?php

namespace Drupal\Tests\date_recur\Unit;

use Drupal\date_recur\DateRecurNonRecurringHelper;
use Drupal\Tests\UnitTestCase;

/**
 * Tests non-recurring implementation of helper.
 *
 * @coversDefaultClass \Drupal\date_recur\DateRecurNonRecurringHelper
 * @group date_recur
 */
class DateRecurNonRecurringHelperUnitTest extends UnitTestCase {

  /**
   * Test occurrence generation with range limiters.
   *
   * @covers ::getOccurrences
   * @covers ::generateOccurrences
   */
  public function testOccurrence() {
    $helper = $this
      ->createHelper(new \DateTime('2am 14 April 2014'), new \DateTime('4am 14 April 2014'));

    // Test out of range (before).
    $occurrences = $helper
      ->getOccurrences(new \DateTime('1am 14 April 2014'), new \DateTime('1:30am 14 April 2014'));
    $this
      ->assertCount(0, $occurrences);

    // Test out of range (after).
    $occurrences = $helper
      ->getOccurrences(new \DateTime('4:30am 14 April 2014'), new \DateTime('5am 14 April 2014'));
    $this
      ->assertCount(0, $occurrences);

    // Test in range (intersects occurrence start).
    $occurrences = $helper
      ->getOccurrences(new \DateTime('1am 14 April 2014'), new \DateTime('3am 14 April 2014'));
    $this
      ->assertCount(1, $occurrences);

    // Test in range (exact).
    $occurrences = $helper
      ->getOccurrences(new \DateTime('2am 14 April 2014'), new \DateTime('4am 14 April 2014'));
    $this
      ->assertCount(1, $occurrences);

    // Test in range (within).
    $occurrences = $helper
      ->getOccurrences(new \DateTime('2:30am 14 April 2014'), new \DateTime('3:30am 14 April 2014'));
    $this
      ->assertCount(1, $occurrences);

    // Test in range (intersects occurrence end).
    $occurrences = $helper
      ->getOccurrences(new \DateTime('3am 14 April 2014'), new \DateTime('5am 14 April 2014'));
    $this
      ->assertCount(1, $occurrences);

    // Test in range but zero limit.
    $occurrences = $helper
      ->getOccurrences(new \DateTime('1am 14 April 2014'), new \DateTime('3am 14 April 2014'), 0);
    $this
      ->assertCount(0, $occurrences);
  }

  /**
   * Tests invalid argument for limit.
   */
  public function testInvalidLimit() {
    $helper = $this
      ->createHelper(new \DateTime('2am 14 April 2014'), new \DateTime('4am 14 April 2014'));
    $this
      ->expectException(\InvalidArgumentException::class);
    $this
      ->expectExceptionMessage('Invalid count limit.');
    $helper
      ->getOccurrences(new \DateTime('1am 14 April 2014'), new \DateTime('3am 14 April 2014'), -1);
  }

  /**
   * Creates a new helper.
   *
   * @param \DateTimeInterface[]|null[] $args
   *   Uses same arguments as
   *   \Drupal\date_recur\DateRecurNonRecurringHelper::createInstance without
   *   the RRULE arg.
   *
   * @return \Drupal\date_recur\DateRecurHelperInterface
   *   A new date recur helper instance.
   *
   * @see \Drupal\date_recur\DateRecurHelperInterface::createInstance
   */
  protected function createHelper(?\DateTimeInterface ...$args) {
    return DateRecurNonRecurringHelper::createInstance('', ...$args);
  }

}

Classes

Name	Description
DateRecurNonRecurringHelperUnitTest	Tests non-recurring implementation of helper.