function FormatterPluginManagerTest::testNotApplicableFallback

Tests that getInstance falls back on default if current is not applicable.

See also

\Drupal\field\Tests\WidgetPluginManagerTest::testNotApplicableFallback()

File

core/modules/field/tests/src/Kernel/FormatterPluginManagerTest.php, line 21

Class

FormatterPluginManagerTest

Tests the field formatter plugin manager.

Namespace

Code

public function testNotApplicableFallback() : void {
    
    /** @var \Drupal\Core\Field\FormatterPluginManager $formatter_plugin_manager */
    $formatter_plugin_manager = \Drupal::service('plugin.manager.field.formatter');
    $base_field_definition = BaseFieldDefinition::create('test_field')->setName('field_test_field');
    $formatter_options = [
        'field_definition' => $base_field_definition,
        'view_mode' => 'default',
        'configuration' => [
            'type' => 'field_test_applicable',
        ],
    ];
    $instance = $formatter_plugin_manager->getInstance($formatter_options);
    $this->assertEquals('field_test_applicable', $instance->getPluginId());
    // Now set name to something that makes isApplicable() return FALSE.
    $base_field_definition->setName('deny_applicable');
    $instance = $formatter_plugin_manager->getInstance($formatter_options);
    // Instance should be default widget.
    $this->assertNotSame('field_test_applicable', $instance->getPluginId());
    $this->assertEquals('field_test_default', $instance->getPluginId());
}