public function ExperimentalThemeTest::testExperimentalConfirmForm in Drupal 10

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/Theme/ExperimentalThemeTest.php \Drupal\Tests\system\Functional\Theme\ExperimentalThemeTest::testExperimentalConfirmForm()
2. 9 core/modules/system/tests/src/Functional/Theme/ExperimentalThemeTest.php \Drupal\Tests\system\Functional\Theme\ExperimentalThemeTest::testExperimentalConfirmForm()

Tests installing experimental themes and dependencies in the UI.

@dataProvider providerTestExperimentalConfirmForm

File

core/modules/system/tests/src/Functional/Theme/ExperimentalThemeTest.php, line 43

Class

ExperimentalThemeTest

Tests the installation of experimental themes.

Namespace

Drupal\Tests\system\Functional\Theme

Code

public function testExperimentalConfirmForm(string $theme_name, string $dependency_theme_name, string $machine_theme_name, string $machine_dependency_theme_name) : void {

  // Only experimental themes should be marked as such with a parenthetical.
  $this
    ->drupalGet('admin/appearance');
  $this
    ->assertSession()
    ->responseContains(sprintf($theme_name . ' %s                (experimental theme)', \Drupal::VERSION));
  $this
    ->assertSession()
    ->responseContains(sprintf($dependency_theme_name . ' %s', \Drupal::VERSION));

  // First, test installing a non-experimental theme with no dependencies.
  // There should be no confirmation form and no experimental theme warning.
  $this
    ->cssSelect('a[title="Install <strong>Test theme</strong> theme"]')[0]
    ->click();
  $this
    ->assertSession()
    ->pageTextContains('The <strong>Test theme</strong> theme has been installed.');
  $this
    ->assertSession()
    ->pageTextNotContains('Experimental modules are provided for testing purposes only.');

  // Next, test installing an experimental theme with no dependencies.
  // There should be a confirmation form with an experimental warning, but no
  // list of dependencies.
  $this
    ->drupalGet('admin/appearance');
  $this
    ->cssSelect('a[title="Install ' . $theme_name . ' theme"]')[0]
    ->click();
  $this
    ->assertSession()
    ->pageTextContains('Experimental themes are provided for testing purposes only. Use at your own risk.');

  // The module should not be enabled and there should be a warning and a
  // list of the experimental modules with only this one.
  $this
    ->assertSession()
    ->pageTextNotContains('The ' . $theme_name . ' theme has been installed.');
  $this
    ->assertSession()
    ->pageTextContains('Experimental themes are provided for testing purposes only.');

  // There should be no message about enabling dependencies.
  $this
    ->assertSession()
    ->pageTextNotContains('You must enable');

  // Enable the theme and confirm that it worked.
  $this
    ->submitForm([], 'Continue');
  $this
    ->assertSession()
    ->pageTextContains('The ' . $theme_name . ' theme has been installed.');

  // Setting it as the default should not ask for another confirmation.
  $this
    ->cssSelect('a[title="Set ' . $theme_name . ' as default theme"]')[0]
    ->click();
  $this
    ->assertSession()
    ->pageTextNotContains('Experimental themes are provided for testing purposes only. Use at your own risk.');
  $this
    ->assertSession()
    ->pageTextContains($theme_name . ' is now the default theme.');
  $this
    ->assertSession()
    ->pageTextNotContains(sprintf($theme_name . ' %s                (experimental theme)', \Drupal::VERSION));
  $this
    ->assertSession()
    ->responseContains(sprintf($theme_name . ' %s                (default theme, administration theme, experimental theme)', \Drupal::VERSION));

  // Uninstall the theme.
  $this
    ->config('system.theme')
    ->set('default', 'test_theme')
    ->save();
  \Drupal::service('theme_handler')
    ->refreshInfo();
  \Drupal::service('theme_installer')
    ->uninstall([
    $machine_theme_name,
  ]);

  // Reinstall the same experimental theme, but this time immediately set it
  // as the default. This should again trigger a confirmation form with an
  // experimental warning.
  $this
    ->drupalGet('admin/appearance');
  $this
    ->cssSelect('a[title="Install ' . $theme_name . ' as default theme"]')[0]
    ->click();
  $this
    ->assertSession()
    ->pageTextContains('Experimental themes are provided for testing purposes only. Use at your own risk.');

  // Test enabling a theme that is not itself experimental, but that depends
  // on an experimental module.
  $this
    ->drupalGet('admin/appearance');
  $this
    ->cssSelect('a[title="Install ' . $dependency_theme_name . ' theme"]')[0]
    ->click();

  // The theme should not be enabled and there should be a warning and a
  // list of the experimental modules with only this one.
  $this
    ->assertSession()
    ->pageTextNotContains('The ' . $dependency_theme_name . ' theme has been installed.');
  $this
    ->assertSession()
    ->pageTextContains('Experimental themes are provided for testing purposes only. Use at your own risk.');
  $this
    ->assertSession()
    ->pageTextContains('The following themes are experimental: ' . $theme_name);

  // Ensure the non-experimental theme is not listed as experimental.
  $this
    ->assertSession()
    ->pageTextNotContains('The following themes are experimental: ' . $theme_name . ', ' . $dependency_theme_name);
  $this
    ->assertSession()
    ->pageTextNotContains('The following themes are experimental: ' . $dependency_theme_name);

  // There should be a message about enabling dependencies.
  $this
    ->assertSession()
    ->pageTextContains('You must enable the ' . $theme_name . ' theme to install ' . $dependency_theme_name);

  // Enable the theme and confirm that it worked.
  $this
    ->submitForm([], 'Continue');
  $this
    ->assertSession()
    ->pageTextContains('The ' . $dependency_theme_name . ' theme has been installed.');
  $this
    ->assertSession()
    ->responseContains(sprintf($theme_name . ' %s                (experimental theme)', \Drupal::VERSION));
  $this
    ->assertSession()
    ->responseContains(sprintf($dependency_theme_name . ' %s', \Drupal::VERSION));

  // Setting it as the default should not ask for another confirmation.
  $this
    ->cssSelect('a[title="Set ' . $dependency_theme_name . ' as default theme"]')[0]
    ->click();
  $this
    ->assertSession()
    ->pageTextNotContains('Experimental themes are provided for testing purposes only. Use at your own risk.');
  $this
    ->assertSession()
    ->pageTextContains($dependency_theme_name . ' is now the default theme.');
  $this
    ->assertSession()
    ->responseContains(sprintf($theme_name . ' %s                (experimental theme)', \Drupal::VERSION));
  $this
    ->assertSession()
    ->responseContains(sprintf($dependency_theme_name . ' %s                (default theme, administration theme)', \Drupal::VERSION));

  // Uninstall the theme.
  $this
    ->config('system.theme')
    ->set('default', 'test_theme')
    ->save();
  \Drupal::service('theme_handler')
    ->refreshInfo();
  \Drupal::service('theme_installer')
    ->uninstall([
    $machine_theme_name,
    $machine_dependency_theme_name,
  ]);

  // Reinstall the same theme, but this time immediately set it as the
  // default. This should again trigger a confirmation form with an
  // experimental warning for its dependency.
  $this
    ->drupalGet('admin/appearance');
  $this
    ->cssSelect('a[title="Install ' . $dependency_theme_name . ' as default theme"]')[0]
    ->click();
  $this
    ->assertSession()
    ->pageTextContains('Experimental themes are provided for testing purposes only. Use at your own risk.');
}