class RequiredModuleUninstallValidatorTest

class RequiredModuleUninstallValidatorTest extends UnitTestCase {
  
  /**
   * @var \Drupal\Core\Extension\RequiredModuleUninstallValidator|\PHPUnit\Framework\MockObject\MockObject
   */
  protected $uninstallValidator;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->uninstallValidator = $this->getMockBuilder('Drupal\\Core\\Extension\\RequiredModuleUninstallValidator')
      ->disableOriginalConstructor()
      ->onlyMethods([
      'getModuleInfoByModule',
    ])
      ->getMock();
    $this->uninstallValidator
      ->setStringTranslation($this->getStringTranslationStub());
  }
  
  /**
   * @covers ::validate
   */
  public function testValidateNoModule() {
    $this->uninstallValidator
      ->expects($this->once())
      ->method('getModuleInfoByModule')
      ->willReturn([]);
    $module = $this->randomMachineName();
    $expected = [];
    $reasons = $this->uninstallValidator
      ->validate($module);
    $this->assertSame($expected, $reasons);
  }
  
  /**
   * @covers ::validate
   */
  public function testValidateNotRequired() {
    $module = $this->randomMachineName();
    $this->uninstallValidator
      ->expects($this->once())
      ->method('getModuleInfoByModule')
      ->willReturn([
      'required' => FALSE,
      'name' => $module,
    ]);
    $expected = [];
    $reasons = $this->uninstallValidator
      ->validate($module);
    $this->assertSame($expected, $reasons);
  }
  
  /**
   * @covers ::validate
   */
  public function testValidateRequired() {
    $module = $this->randomMachineName();
    $this->uninstallValidator
      ->expects($this->once())
      ->method('getModuleInfoByModule')
      ->willReturn([
      'required' => TRUE,
      'name' => $module,
    ]);
    $expected = [
      "The {$module} module is required",
    ];
    $reasons = $this->uninstallValidator
      ->validate($module);
    $this->assertEquals($expected, $reasons);
  }

}