ServicesDefaultsTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Core\DependencyInjection;

use Drupal\KernelTests\KernelTestBase;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;

/**
 * Tests services _defaults definition.
 */
class ServicesDefaultsTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'services_defaults_test',
  ];
  
  /**
   * Tests that 'services_defaults_test.service' has its dependencies injected.
   */
  public function testAutowiring() : void {
    // Ensure interface autowiring works.
    $this->assertSame($this->container
      ->get('Drupal\\services_defaults_test\\TestInjection'), $this->container
      ->get('Drupal\\services_defaults_test\\TestService')
      ->getTestInjection());
    // Ensure defaults autowire works.
    $this->assertSame($this->container
      ->get('Drupal\\services_defaults_test\\TestInjection2'), $this->container
      ->get('Drupal\\services_defaults_test\\TestService')
      ->getTestInjection2());
    // Ensure that disabling autowiring works.
    $this->assertNotSame($this->container
      ->get('Drupal\\services_defaults_test\\TestInjection'), $this->container
      ->get('services_default_test.no_autowire')
      ->getTestInjection());
    $this->assertSame($this->container
      ->get('services_default_test.no_autowire.arg'), $this->container
      ->get('services_default_test.no_autowire')
      ->getTestInjection());
    $this->assertSame($this->container
      ->get('Drupal\\services_defaults_test\\TestInjection2'), $this->container
      ->get('services_default_test.no_autowire')
      ->getTestInjection2());
  }
  
  /**
   * Tests that default tags for 'services_defaults_test.service' are applied.
   */
  public function testDefaultTags() : void {
    // Ensure default tags work.
    $testServiceDefinition = $this->container
      ->getDefinition('Drupal\\services_defaults_test\\TestService');
    $testInjection1Definition = $this->container
      ->getDefinition('Drupal\\services_defaults_test\\TestInjection');
    $testInjection2Definition = $this->container
      ->getDefinition('Drupal\\services_defaults_test\\TestInjection2');
    $this->assertTrue($testServiceDefinition->hasTag('foo.tag1'));
    $this->assertTrue($testServiceDefinition->hasTag('bar.tag2'));
    $this->assertSame([
      [
        'test' => 123,
      ],
    ], $testServiceDefinition->getTag('bar.tag2'));
    $this->assertTrue($testServiceDefinition->hasTag('bar.tag3'));
    $this->assertSame([
      [
        'value' => NULL,
      ],
    ], $testServiceDefinition->getTag('bar.tag3'));
    $this->assertSame($testServiceDefinition->getTags(), $testInjection1Definition->getTags());
    // Ensure overridden tag works.
    $this->assertTrue($testInjection2Definition->hasTag('zee.bang'));
    $this->assertTrue($testInjection2Definition->hasTag('foo.tag1'));
    $this->assertTrue($testInjection2Definition->hasTag('bar.tag2'));
    $this->assertSame([
      [
        'test' => 321,
      ],
      [
        'test' => 123,
      ],
    ], $testInjection2Definition->getTag('bar.tag2'));
    $this->assertTrue($testInjection2Definition->hasTag('bar.tag3'));
    $this->assertSame([
      [
        'value' => NULL,
      ],
    ], $testInjection2Definition->getTag('bar.tag3'));
  }
  
  /**
   * Tests that service from 'services_defaults_test.service' is private.
   */
  public function testPrivateServices() : void {
    // Ensure default and overridden public flag works.
    $this->expectException(ServiceNotFoundException::class);
    $this->container
      ->getDefinition('Drupal\\services_defaults_test\\TestPrivateService');
  }

}