EnvironmentTest.php in Zircon Profile 8

Contains \Drupal\Tests\Component\Utility\EnvironmentTest.

Namespace

Drupal\Tests\Component\Utility

File

core/tests/Drupal/Tests/Component/Utility/EnvironmentTest.php

<?php

/**
 * @file
 * Contains \Drupal\Tests\Component\Utility\EnvironmentTest.
 */
namespace Drupal\Tests\Component\Utility;

use Drupal\Component\Utility\Environment;
use Drupal\Tests\UnitTestCase;

/**
 * Test PHP Environment helper methods.
 *
 * @group Utility
 *
 * @coversDefaultClass \Drupal\Component\Utility\Environment
 */
class EnvironmentTest extends UnitTestCase {

  /**
   * Tests \Drupal\Component\Utility\Environment::checkMemoryLimit().
   *
   * @dataProvider providerTestCheckMemoryLimit
   * @covers ::checkMemoryLimit
   *
   * @param string $required
   *   The required memory argument for
   *   \Drupal\Component\Utility\Environment::checkMemoryLimit().
   * @param string $custom_memory_limit
   *   The custom memory limit argument for
   *   \Drupal\Component\Utility\Environment::checkMemoryLimit().
   * @param bool $expected
   *   The expected return value from
   *   \Drupal\Component\Utility\Environment::checkMemoryLimit().
   */
  public function testCheckMemoryLimit($required, $custom_memory_limit, $expected) {
    $actual = Environment::checkMemoryLimit($required, $custom_memory_limit);
    $this
      ->assertEquals($expected, $actual);
  }

  /**
   * Provides data for testCheckMemoryLimit().
   *
   * @return array
   *   An array of arrays, each containing the arguments for
   *   \Drupal\Component\Utility\Environment::checkMemoryLimit():
   *   required and memory_limit, and the expected return value.
   */
  public function providerTestCheckMemoryLimit() {
    $memory_limit = ini_get('memory_limit');
    $twice_avail_memory = $memory_limit * 2 . 'MB';
    return array(
      // Minimal amount of memory should be available.
      array(
        '30MB',
        NULL,
        TRUE,
      ),
      // Exceed a custom (unlimited) memory limit.
      array(
        $twice_avail_memory,
        -1,
        TRUE,
      ),
      // Exceed a custom memory limit.
      array(
        '30MB',
        '16MB',
        FALSE,
      ),
      // Available = required.
      array(
        '30MB',
        '30MB',
        TRUE,
      ),
    );
  }

}

Classes

Name	Description
EnvironmentTest	Test PHP Environment helper methods.