class ModuleRequiredByThemesUninstallValidatorTest

class ModuleRequiredByThemesUninstallValidatorTest extends UnitTestCase {
  
  /**
   * Instance of ModuleRequiredByThemesUninstallValidator.
   *
   * @var \Drupal\Core\Extension\ModuleRequiredByThemesUninstallValidator
   */
  protected $moduleRequiredByThemeUninstallValidator;
  
  /**
   * Mock of ModuleExtensionList.
   *
   * @var \Drupal\Core\Extension\ModuleExtensionList
   */
  protected $moduleExtensionList;
  
  /**
   * Mock of ThemeExtensionList.
   *
   * @var \Drupal\Core\Extension\ThemeExtensionList
   */
  protected $themeExtensionList;
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->moduleExtensionList = $this->prophesize(ModuleExtensionList::class);
    $this->themeExtensionList = $this->prophesize(ThemeExtensionList::class);
    $this->moduleRequiredByThemeUninstallValidator = new ModuleRequiredByThemesUninstallValidator($this->getStringTranslationStub(), $this->moduleExtensionList
      ->reveal(), $this->themeExtensionList
      ->reveal());
  }
  
  /**
   * @covers ::validate
   */
  public function testValidateNoThemeDependency() {
    $this->themeExtensionList
      ->getAllInstalledInfo()
      ->willReturn([
      'stable9' => [
        'name' => 'Stable 9',
        'dependencies' => [],
      ],
      'claro' => [
        'name' => 'Claro',
        'dependencies' => [],
      ],
    ]);
    $module = $this->randomMachineName();
    $expected = [];
    $reasons = $this->moduleRequiredByThemeUninstallValidator
      ->validate($module);
    $this->assertSame($expected, $reasons);
  }
  
  /**
   * @covers ::validate
   */
  public function testValidateOneThemeDependency() {
    $module = 'single_module';
    $module_name = 'Single Module';
    $theme = 'one_theme';
    $theme_name = 'One Theme';
    $this->themeExtensionList
      ->getAllInstalledInfo()
      ->willReturn([
      'stable9' => [
        'name' => 'Stable 9',
        'dependencies' => [],
      ],
      'claro' => [
        'name' => 'Claro',
        'dependencies' => [],
      ],
      $theme => [
        'name' => $theme_name,
        'dependencies' => [
          $module,
        ],
      ],
    ]);
    $this->moduleExtensionList
      ->get($module)
      ->willReturn((object) [
      'info' => [
        'name' => $module_name,
      ],
    ]);
    $expected = [
      "Required by the theme: {$theme_name}",
    ];
    $reasons = $this->moduleRequiredByThemeUninstallValidator
      ->validate($module);
    $this->assertEquals($expected, $reasons);
  }
  
  /**
   * @covers ::validate
   */
  public function testValidateTwoThemeDependencies() {
    $module = 'popular_module';
    $module_name = 'Popular Module';
    $theme1 = 'first_theme';
    $theme2 = 'second_theme';
    $theme_name_1 = 'First Theme';
    $theme_name_2 = 'Second Theme';
    $this->themeExtensionList
      ->getAllInstalledInfo()
      ->willReturn([
      'stable9' => [
        'name' => 'Stable 9',
        'dependencies' => [],
      ],
      'claro' => [
        'name' => 'Claro',
        'dependencies' => [],
      ],
      $theme1 => [
        'name' => $theme_name_1,
        'dependencies' => [
          $module,
        ],
      ],
      $theme2 => [
        'name' => $theme_name_2,
        'dependencies' => [
          $module,
        ],
      ],
    ]);
    $this->moduleExtensionList
      ->get($module)
      ->willReturn((object) [
      'info' => [
        'name' => $module_name,
      ],
    ]);
    $expected = [
      "Required by the themes: {$theme_name_1}, {$theme_name_2}",
    ];
    $reasons = $this->moduleRequiredByThemeUninstallValidator
      ->validate($module);
    $this->assertEquals($expected, $reasons);
  }

}