function FieldUIDeleteTest::testDeleteField

Tests that deletion removes field storages and fields as expected.

File

core/modules/field_ui/tests/src/Functional/FieldUIDeleteTest.php, line 74

Class

FieldUIDeleteTest

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

Namespace

Code

public function testDeleteField() {
    $field_label = $this->randomMachineName();
    $field_name_input = 'test';
    $field_name = 'field_test';
    // Create an additional node type.
    $type_name1 = strtolower($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.
    $type_name2 = strtolower($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);
    // 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);
    // 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']);
}