function TermTest::testNodeTermCreationAndDeletion

Test term creation with a free-tagging vocabulary from the node form.

File

core/modules/taxonomy/tests/src/Functional/TermTest.php, line 231

Class

TermTest

Tests load, save and delete for taxonomy terms.

Namespace

Code

public function testNodeTermCreationAndDeletion() {
  // Enable tags in the vocabulary.
  $field = $this->field;
  \Drupal::service('entity_display.repository')->getFormDisplay($field->getTargetEntityTypeId(), $field->getTargetBundle())
    ->setComponent($field->getName(), [
    'type' => 'entity_reference_autocomplete_tags',
    'settings' => [
      'placeholder' => 'Start typing here.',
    ],
  ])
    ->save();
  // Prefix the terms with a letter to ensure there is no clash in the first
  // three letters.
  // @see https://www.drupal.org/node/2397691
  $terms = [
    'term1' => 'a' . $this->randomMachineName(),
    'term2' => 'b' . $this->randomMachineName(),
    'term3' => 'c' . $this->randomMachineName() . ', ' . $this->randomMachineName(),
    'term4' => 'd' . $this->randomMachineName(),
  ];
  $edit = [];
  $edit['title[0][value]'] = $this->randomMachineName();
  $edit['body[0][value]'] = $this->randomMachineName();
  // Insert the terms in a comma separated list. Vocabulary 1 is a
  // free-tagging field created by the default profile.
  $edit[$field->getName() . '[target_id]'] = Tags::implode($terms);
  // Verify the placeholder is there.
  $this->drupalGet('node/add/article');
  $this->assertRaw('placeholder="Start typing here."', 'Placeholder is present.');
  // Preview and verify the terms appear but are not created.
  $this->drupalPostForm(NULL, $edit, t('Preview'));
  foreach ($terms as $term) {
    $this->assertText($term, 'The term appears on the node preview.');
  }
  $tree = $this->container
    ->get('entity_type.manager')
    ->getStorage('taxonomy_term')
    ->loadTree($this->vocabulary
    ->id());
  $this->assertTrue(empty($tree), 'The terms are not created on preview.');
  // taxonomy.module does not maintain its static caches.
  taxonomy_terms_static_reset();
  // Save, creating the terms.
  $this->drupalPostForm('node/add/article', $edit, t('Save'));
  $this->assertText(t('@type @title has been created.', [
    '@type' => t('Article'),
    '@title' => $edit['title[0][value]'],
  ]), 'The node was created successfully.');
  // Verify that the creation message contains a link to a node.
  $view_link = $this->xpath('//div[@class="messages"]//a[contains(@href, :href)]', [
    ':href' => 'node/',
  ]);
  $this->assert(isset($view_link), 'The message area contains a link to a node');
  foreach ($terms as $term) {
    $this->assertText($term, 'The term was saved and appears on the node page.');
  }
  // Get the created terms.
  $term_objects = [];
  foreach ($terms as $key => $term) {
    $term_objects[$key] = taxonomy_term_load_multiple_by_name($term);
    $term_objects[$key] = reset($term_objects[$key]);
  }
  // Get the node.
  $node = $this->drupalGetNodeByTitle($edit['title[0][value]']);
  // Test editing the node.
  $this->drupalPostForm('node/' . $node->id() . '/edit', $edit, t('Save'));
  foreach ($terms as $term) {
    $this->assertText($term, 'The term was retained after edit and still appears on the node page.');
  }
  // Delete term 1 from the term edit page.
  $this->drupalGet('taxonomy/term/' . $term_objects['term1']->id() . '/edit');
  $this->clickLink(t('Delete'));
  $this->drupalPostForm(NULL, NULL, t('Delete'));
  // Delete term 2 from the term delete page.
  $this->drupalGet('taxonomy/term/' . $term_objects['term2']->id() . '/delete');
  $this->drupalPostForm(NULL, [], t('Delete'));
  $term_names = [
    $term_objects['term3']->getName(),
    $term_objects['term4']->getName(),
  ];
  $this->drupalGet('node/' . $node->id());
  foreach ($term_names as $term_name) {
    $this->assertText($term_name, new FormattableMarkup('The term %name appears on the node page after two terms, %deleted1 and %deleted2, were deleted.', [
      '%name' => $term_name,
      '%deleted1' => $term_objects['term1']->getName(),
      '%deleted2' => $term_objects['term2']->getName(),
    ]));
  }
  $this->assertNoText($term_objects['term1']->getName(), new FormattableMarkup('The deleted term %name does not appear on the node page.', [
    '%name' => $term_objects['term1']->getName(),
  ]));
  $this->assertNoText($term_objects['term2']->getName(), new FormattableMarkup('The deleted term %name does not appear on the node page.', [
    '%name' => $term_objects['term2']->getName(),
  ]));
}