public function ConfigImportThemeInstallTest::testConfigImportWithThemeWithModuleDependencies in Drupal 10

Tests config imports that install and uninstall a theme with dependencies.

File

core/tests/Drupal/KernelTests/Core/Theme/ConfigImportThemeInstallTest.php, line 30

Class

ConfigImportThemeInstallTest

Tests installing and uninstalling of themes via configuration import.

Namespace

Drupal\KernelTests\Core\Theme

Code

public function testConfigImportWithThemeWithModuleDependencies() {
  $this->container
    ->get('module_installer')
    ->install([
    'test_module_required_by_theme',
    'test_another_module_required_by_theme',
  ]);
  $this->container
    ->get('theme_installer')
    ->install([
    'test_theme_depending_on_modules',
  ]);
  $this
    ->assertTrue($this->container
    ->get('theme_handler')
    ->themeExists('test_theme_depending_on_modules'), 'test_theme_depending_on_modules theme installed');
  $sync = $this->container
    ->get('config.storage.sync');
  $this
    ->copyConfig($this->container
    ->get('config.storage'), $sync);
  $extensions = $sync
    ->read('core.extension');

  // Remove one of the modules the theme depends on.
  unset($extensions['module']['test_module_required_by_theme']);
  $sync
    ->write('core.extension', $extensions);
  try {
    $this
      ->configImporter()
      ->validate();
    $this
      ->fail('ConfigImporterException not thrown; an invalid import was not stopped due to missing dependencies.');
  } catch (ConfigImporterException $e) {
    $error_message = 'Unable to uninstall the <em class="placeholder">Test Module Required by Theme</em> module because: Required by the theme: Test Theme Depending on Modules.';
    $this
      ->assertStringContainsString($error_message, $e
      ->getMessage(), 'There were errors validating the config synchronization.');
    $error_log = $this->configImporter
      ->getErrors();
    $this
      ->assertEquals([
      $error_message,
    ], $error_log);
  }

  // Remove the other module and the theme.
  unset($extensions['module']['test_another_module_required_by_theme']);
  unset($extensions['theme']['test_theme_depending_on_modules']);
  $sync
    ->write('core.extension', $extensions);
  $this
    ->configImporter()
    ->import();
  $this
    ->assertFalse($this->container
    ->get('theme_handler')
    ->themeExists('test_theme_depending_on_modules'), 'test_theme_depending_on_modules theme uninstalled by configuration import');

  // Try installing a theme with dependencies via config import.
  $extensions['theme']['test_theme_depending_on_modules'] = 0;
  $extensions['module']['test_another_module_required_by_theme'] = 0;
  $sync
    ->write('core.extension', $extensions);
  try {
    $this
      ->configImporter()
      ->validate();
    $this
      ->fail('ConfigImporterException not thrown; an invalid import was not stopped due to missing dependencies.');
  } catch (ConfigImporterException $e) {
    $error_message = 'Unable to install the <em class="placeholder">Test Theme Depending on Modules</em> theme since it requires the <em class="placeholder">Test Module Required by Theme</em> module.';
    $this
      ->assertStringContainsString($error_message, $e
      ->getMessage(), 'There were errors validating the config synchronization.');
    $error_log = $this->configImporter
      ->getErrors();
    $this
      ->assertEquals([
      $error_message,
    ], $error_log);
  }
  $extensions['module']['test_module_required_by_theme'] = 0;
  $sync
    ->write('core.extension', $extensions);
  $this
    ->configImporter()
    ->import();
  $this
    ->assertTrue($this->container
    ->get('theme_handler')
    ->themeExists('test_theme_depending_on_modules'), 'test_theme_depending_on_modules theme installed');
}