function FieldUIDeleteTest::testDeleteField

Tests that deletion removes field storages and fields as expected.

File

core/modules/field_ui/tests/src/Functional/FieldUIDeleteTest.php, line 75

Class

FieldUIDeleteTest

Tests deletion of a field and their dependencies in the UI.

Namespace

Code

public function testDeleteField() : void {
  $field_label = $this->randomMachineName();
  $field_name_input = 'test';
  $field_name = 'field_test';
  // Create an additional node type.
  $type_name1 = $this->randomMachineName(8) . '_test';
  $type1 = $this->drupalCreateContentType([
    'name' => $type_name1,
    'type' => $type_name1,
  ]);
  $type_name1 = $type1->id();
  // Create a new field.
  $bundle_path1 = 'admin/structure/types/manage/' . $type_name1;
  $this->fieldUIAddNewField($bundle_path1, $field_name_input, $field_label);
  // Create an additional node type.
  $type_name2 = $this->randomMachineName(8) . '_test';
  $type2 = $this->drupalCreateContentType([
    'name' => $type_name2,
    'type' => $type_name2,
  ]);
  $type_name2 = $type2->id();
  // Add a field to the second node type.
  $bundle_path2 = 'admin/structure/types/manage/' . $type_name2;
  $this->fieldUIAddExistingField($bundle_path2, $field_name, $field_label);
  \Drupal::service('module_installer')->install([
    'views',
  ]);
  ViewTestData::createTestViews(static::class, [
    'field_test_views',
  ]);
  $view = View::load('test_view_field_delete');
  $this->assertNotNull($view);
  $this->assertTrue($view->status());
  // Test that the View depends on the field.
  $dependencies = $view->getDependencies() + [
    'config' => [],
  ];
  $this->assertContains("field.storage.node.{$field_name}", $dependencies['config']);
  // Check the config dependencies of the first field, the field storage must
  // not be shown as being deleted yet.
  $this->drupalGet("{$bundle_path1}/fields/node.{$type_name1}.{$field_name}/delete");
  $this->assertSession()
    ->pageTextNotContains('The listed configuration will be deleted.');
  $this->assertSession()
    ->elementNotExists('xpath', '//ul[@data-drupal-selector="edit-view"]');
  $this->assertSession()
    ->pageTextNotContains('test_view_field_delete');
  // Delete the first field.
  $this->fieldUIDeleteField($bundle_path1, "node.{$type_name1}.{$field_name}", $field_label, $type_name1, 'content type');
  // Check that the field was deleted.
  $this->assertNull(FieldConfig::loadByName('node', $type_name1, $field_name), 'Field was deleted.');
  // Check that the field storage was not deleted.
  $this->assertNotNull(FieldStorageConfig::loadByName('node', $field_name), 'Field storage was not deleted.');
  // Check the config dependencies of the first field.
  $this->drupalGet("{$bundle_path2}/fields/node.{$type_name2}.{$field_name}/delete");
  $this->assertSession()
    ->pageTextContains('The listed configuration will be updated.');
  $this->assertSession()
    ->elementTextEquals('xpath', '//ul[@data-drupal-selector="edit-view"]', 'test_view_field_delete');
  // Test that nothing is scheduled for deletion.
  $this->assertSession()
    ->elementNotExists('css', '#edit-entity-deletes');
  // Delete the second field.
  $this->fieldUIDeleteField($bundle_path2, "node.{$type_name2}.{$field_name}", $field_label, $type_name2, 'content type');
  // Check that the field was deleted.
  $this->assertNull(FieldConfig::loadByName('node', $type_name2, $field_name), 'Field was deleted.');
  // Check that the field storage was deleted too.
  $this->assertNull(FieldStorageConfig::loadByName('node', $field_name), 'Field storage was deleted.');
  // Test that the View isn't deleted and has been disabled.
  $view = View::load('test_view_field_delete');
  $this->assertNotNull($view);
  $this->assertFalse($view->status());
  // Test that the View no longer depends on the deleted field.
  $dependencies = $view->getDependencies() + [
    'config' => [],
  ];
  $this->assertNotContains("field.storage.node.{$field_name}", $dependencies['config']);
}