function ThemeUninstallConfirmTest::testThemeUninstallConfirmForm

Tests the theme uninstall confirmation form basic workflow.

File

core/modules/system/tests/src/Functional/Theme/ThemeUninstallConfirmTest.php, line 46

Class

ThemeUninstallConfirmTest

Tests the theme uninstall confirmation form.

Namespace

Code

public function testThemeUninstallConfirmForm() : void {
  \Drupal::service('theme_installer')->install([
    'default_admin',
  ]);
  $this->drupalGet('admin/appearance');
  $this->clickLink('Uninstall Default Admin theme');
  $this->drupalGet('admin/appearance/uninstall', [
    'query' => [
      'theme' => 'default_admin',
    ],
  ]);
  $this->assertSession()
    ->pageTextContains('Uninstall Default Admin theme');
  $this->assertSession()
    ->pageTextContains('The Default Admin theme will be completely uninstalled from your site, and all data from this theme will be lost!');
  $this->assertSession()
    ->buttonExists('Uninstall');
  $this->assertSession()
    ->linkExists('Cancel');
  $this->submitForm([], 'Uninstall');
  $this->assertSession()
    ->pageTextContains('The Default Admin theme has been uninstalled');
  $this->assertSession()
    ->addressEquals('admin/appearance');
  $this->assertSession()
    ->linkExists('Install Default Admin theme');
  \Drupal::service('theme_handler')->refreshInfo();
  $themes = \Drupal::service('theme_handler')->listInfo();
  $this->assertArrayNotHasKey('default_admin', $themes);
}