DependencyTest.php in Drupal 9

Namespace

Drupal\Tests\Core\Extension

File

core/tests/Drupal/Tests/Core/Extension/DependencyTest.php

<?php

namespace Drupal\Tests\Core\Extension;

use Drupal\Component\Version\Constraint;
use Drupal\Core\Extension\Dependency;
use Drupal\Tests\UnitTestCase;

/**
 * @coversDefaultClass \Drupal\Core\Extension\Dependency
 * @group Extension
 */
class DependencyTest extends UnitTestCase {

  /**
   * @covers ::createFromString
   * @dataProvider providerCreateFromString
   */
  public function testCreateFromString($string, $expected_name, $expected_project, $expected_constraint) {
    $dependency = Dependency::createFromString($string);
    $this
      ->assertSame($expected_name, $dependency
      ->getName());
    $this
      ->assertSame($expected_project, $dependency
      ->getProject());
    $this
      ->assertSame($expected_constraint, $dependency
      ->getConstraintString());
  }

  /**
   * Data provider for testCreateFromString.
   */
  public function providerCreateFromString() {
    $tests = [];
    $tests['module_name_only'] = [
      'views',
      'views',
      '',
      '',
    ];
    $tests['module_and_project_names'] = [
      'drupal:views',
      'views',
      'drupal',
      '',
    ];
    $tests['module_and_constraint'] = [
      'views (<8.x-3.1)',
      'views',
      '',
      '<8.x-3.1',
    ];
    $tests['module_and_project_names_and_constraint'] = [
      'drupal:views (>8.x-1.1)',
      'views',
      'drupal',
      '>8.x-1.1',
    ];
    return $tests;
  }

  /**
   * @covers ::isCompatible
   */
  public function testIsCompatible() {
    $dependency = new Dependency('paragraphs_demo', 'paragraphs', '>8.x-1.1');
    $this
      ->assertFalse($dependency
      ->isCompatible('1.1'));
    $this
      ->assertTrue($dependency
      ->isCompatible('1.2'));
  }

  /**
   * Ensures that constraint objects are not serialized.
   *
   * @covers ::__sleep
   */
  public function testSerialization() {
    $dependency = new Dependency('paragraphs_demo', 'paragraphs', '>8.x-1.1');
    $this
      ->assertTrue($dependency
      ->isCompatible('1.2'));
    $reflected_constraint = (new \ReflectionObject($dependency))
      ->getProperty('constraint');
    $reflected_constraint
      ->setAccessible(TRUE);
    $constraint = $reflected_constraint
      ->getValue($dependency);
    $this
      ->assertInstanceOf(Constraint::class, $constraint);
    $dependency = unserialize(serialize($dependency));
    $reflected_constraint = (new \ReflectionObject($dependency))
      ->getProperty('constraint');
    $reflected_constraint
      ->setAccessible(TRUE);
    $constraint = $reflected_constraint
      ->getValue($dependency);
    $this
      ->assertNull($constraint);
    $this
      ->assertTrue($dependency
      ->isCompatible('1.2'));
    $constraint = $reflected_constraint
      ->getValue($dependency);
    $this
      ->assertInstanceOf(Constraint::class, $constraint);
  }

}

Classes

Name	Description
DependencyTest	@coversDefaultClass \Drupal\Core\Extension\Dependency @group Extension