public function ExperimentalThemeTest::testExperimentalConfirmForm in Drupal 9

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()

Tests installing experimental themes and dependencies in the UI.

File

core/modules/system/tests/src/Functional/Theme/ExperimentalThemeTest.php, line 41

Class

ExperimentalThemeTest

Tests the installation of themes.

Namespace

Drupal\Tests\system\Functional\Theme

Code

public function testExperimentalConfirmForm() {

  // Only experimental themes should be marked as such with a parenthetical.
  $this
    ->drupalGet('admin/appearance');
  $this
    ->assertSession()
    ->responseContains(sprintf('Experimental test %s                (experimental theme)', \Drupal::VERSION));
  $this
    ->assertSession()
    ->responseContains(sprintf('Experimental dependency test %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
    ->drupalGet('admin/appearance');
  $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 Experimental test 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 Experimental Test 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 Experimental test theme has been installed.');

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

  // 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 Experimental test 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 Experimental dependency test 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 Experimental dependency test 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: Experimental test');

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

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

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

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

  // 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 Experimental dependency test as default theme"]')[0]
    ->click();
  $this
    ->assertSession()
    ->pageTextContains('Experimental themes are provided for testing purposes only. Use at your own risk.');
}