Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\system\Tests\Module;
Chris@0: 
Chris@0: use Drupal\Component\Utility\Unicode;
Chris@0: use Drupal\simpletest\WebTestBase;
Chris@0: use Drupal\taxonomy\Tests\TaxonomyTestTrait;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests that modules which provide entity types can be uninstalled.
Chris@0:  *
Chris@0:  * @group Module
Chris@0:  */
Chris@0: class PrepareUninstallTest extends WebTestBase {
Chris@0: 
Chris@0:   use TaxonomyTestTrait;
Chris@0: 
Chris@0:   /**
Chris@0:    * An array of node objects.
Chris@0:    *
Chris@0:    * @var \Drupal\node\NodeInterface[]
Chris@0:    */
Chris@0:   protected $nodes;
Chris@0: 
Chris@0:   /**
Chris@0:    * An array of taxonomy term objects.
Chris@0:    *
Chris@0:    * @var \Drupal\taxonomy\TermInterface[]
Chris@0:    */
Chris@0:   protected $terms;
Chris@0: 
Chris@0:   /**
Chris@0:    * Modules to enable.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   public static $modules = ['node', 'taxonomy', 'entity_test'];
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   public function setUp() {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     $admin_user = $this->drupalCreateUser(['administer modules']);
Chris@0:     $this->drupalLogin($admin_user);
Chris@0: 
Chris@0:     // Create 10 nodes.
Chris@0:     for ($i = 1; $i <= 5; $i++) {
Chris@0:       $this->nodes[] = $this->drupalCreateNode(['type' => 'page']);
Chris@0:       $this->nodes[] = $this->drupalCreateNode(['type' => 'article']);
Chris@0:     }
Chris@0: 
Chris@0:     // Create 3 top-level taxonomy terms, each with 11 children.
Chris@0:     $vocabulary = $this->createVocabulary();
Chris@0:     for ($i = 1; $i <= 3; $i++) {
Chris@0:       $term = $this->createTerm($vocabulary);
Chris@0:       $this->terms[] = $term;
Chris@0:       for ($j = 1; $j <= 11; $j++) {
Chris@0:         $this->terms[] = $this->createTerm($vocabulary, ['parent' => ['target_id' => $term->id()]]);
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that Node and Taxonomy can be uninstalled.
Chris@0:    */
Chris@0:   public function testUninstall() {
Chris@0:     // Check that Taxonomy cannot be uninstalled yet.
Chris@0:     $this->drupalGet('admin/modules/uninstall');
Chris@0:     $this->assertText('Remove content items');
Chris@0:     $this->assertLinkByHref('admin/modules/uninstall/entity/taxonomy_term');
Chris@0: 
Chris@0:     // Delete Taxonomy term data.
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/taxonomy_term');
Chris@0:     $term_count = count($this->terms);
Chris@0:     for ($i = 1; $i < 11; $i++) {
Chris@0:       $this->assertText($this->terms[$term_count - $i]->label());
Chris@0:     }
Chris@0:     $term_count = $term_count - 10;
Chris@0:     $this->assertText("And $term_count more taxonomy term entities.");
Chris@0:     $this->assertText('This action cannot be undone.');
Chris@0:     $this->assertText('Make a backup of your database if you want to be able to restore these items.');
Chris@0:     $this->drupalPostForm(NULL, [], t('Delete all taxonomy term entities'));
Chris@0: 
Chris@0:     // Check that we are redirected to the uninstall page and data has been
Chris@0:     // removed.
Chris@0:     $this->assertUrl('admin/modules/uninstall', []);
Chris@0:     $this->assertText('All taxonomy term entities have been deleted.');
Chris@0: 
Chris@0:     // Check that there is no more data to be deleted, Taxonomy is ready to be
Chris@0:     // uninstalled.
Chris@0:     $this->assertText('Enables the categorization of content.');
Chris@0:     $this->assertNoLinkByHref('admin/modules/uninstall/entity/taxonomy_term');
Chris@0: 
Chris@0:     // Uninstall the Taxonomy module.
Chris@0:     $this->drupalPostForm('admin/modules/uninstall', ['uninstall[taxonomy]' => TRUE], t('Uninstall'));
Chris@0:     $this->drupalPostForm(NULL, [], t('Uninstall'));
Chris@0:     $this->assertText('The selected modules have been uninstalled.');
Chris@0:     $this->assertNoText('Enables the categorization of content.');
Chris@0: 
Chris@0:     // Check Node cannot be uninstalled yet, there is content to be removed.
Chris@0:     $this->drupalGet('admin/modules/uninstall');
Chris@0:     $this->assertText('Remove content items');
Chris@0:     $this->assertLinkByHref('admin/modules/uninstall/entity/node');
Chris@0: 
Chris@0:     // Delete Node data.
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/node');
Chris@0:     // All 10 nodes should be listed.
Chris@0:     foreach ($this->nodes as $node) {
Chris@0:       $this->assertText($node->label());
Chris@0:     }
Chris@0: 
Chris@0:     // Ensures there is no more count when not necessary.
Chris@0:     $this->assertNoText('And 0 more content');
Chris@0:     $this->assertText('This action cannot be undone.');
Chris@0:     $this->assertText('Make a backup of your database if you want to be able to restore these items.');
Chris@0: 
Chris@0:     // Create another node so we have 11.
Chris@0:     $this->nodes[] = $this->drupalCreateNode(['type' => 'page']);
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/node');
Chris@0:     // Ensures singular case is used when a single entity is left after listing
Chris@0:     // the first 10's labels.
Chris@0:     $this->assertText('And 1 more content item.');
Chris@0: 
Chris@0:     // Create another node so we have 12.
Chris@0:     $this->nodes[] = $this->drupalCreateNode(['type' => 'article']);
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/node');
Chris@0:     // Ensures singular case is used when a single entity is left after listing
Chris@0:     // the first 10's labels.
Chris@0:     $this->assertText('And 2 more content items.');
Chris@0: 
Chris@0:     $this->drupalPostForm(NULL, [], t('Delete all content items'));
Chris@0: 
Chris@0:     // Check we are redirected to the uninstall page and data has been removed.
Chris@0:     $this->assertUrl('admin/modules/uninstall', []);
Chris@0:     $this->assertText('All content items have been deleted.');
Chris@0: 
Chris@0:     // Check there is no more data to be deleted, Node is ready to be
Chris@0:     // uninstalled.
Chris@0:     $this->assertText('Allows content to be submitted to the site and displayed on pages.');
Chris@0:     $this->assertNoLinkByHref('admin/modules/uninstall/entity/node');
Chris@0: 
Chris@0:     // Uninstall Node module.
Chris@0:     $this->drupalPostForm('admin/modules/uninstall', ['uninstall[node]' => TRUE], t('Uninstall'));
Chris@0:     $this->drupalPostForm(NULL, [], t('Uninstall'));
Chris@0:     $this->assertText('The selected modules have been uninstalled.');
Chris@0:     $this->assertNoText('Allows content to be submitted to the site and displayed on pages.');
Chris@0: 
Chris@0:     // Ensure the proper response when accessing a non-existent entity type.
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/node');
Chris@0:     $this->assertResponse(404, 'Entity types that do not exist result in a 404.');
Chris@0: 
Chris@0:     // Test an entity type which does not have any existing entities.
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/entity_test_no_label');
Chris@0:     $this->assertText('There are 0 entity test without label entities to delete.');
Chris@0:     $button_xpath = '//input[@type="submit"][@value="Delete all entity test without label entities"]';
Chris@0:     $this->assertNoFieldByXPath($button_xpath, NULL, 'Button with value "Delete all entity test without label entities" not found');
Chris@0: 
Chris@0:     // Test an entity type without a label.
Chris@0:     /** @var \Drupal\Core\Entity\EntityStorageInterface $storage */
Chris@0:     $storage = $this->container->get('entity.manager')
Chris@0:       ->getStorage('entity_test_no_label');
Chris@0:     $storage->create([
Chris@0:       'id' => Unicode::strtolower($this->randomMachineName()),
Chris@0:       'name' => $this->randomMachineName(),
Chris@0:     ])->save();
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/entity_test_no_label');
Chris@0:     $this->assertText('This will delete 1 entity test without label.');
Chris@0:     $this->assertFieldByXPath($button_xpath, NULL, 'Button with value "Delete all entity test without label entities" found');
Chris@0:     $storage->create([
Chris@0:       'id' => Unicode::strtolower($this->randomMachineName()),
Chris@0:       'name' => $this->randomMachineName(),
Chris@0:     ])->save();
Chris@0:     $this->drupalGet('admin/modules/uninstall/entity/entity_test_no_label');
Chris@0:     $this->assertText('This will delete 2 entity test without label entities.');
Chris@0:   }
Chris@0: 
Chris@0: }