class ContactFieldsTest

class ContactFieldsTest extends KernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'contact',
        'field',
        'system',
        'text',
        'user',
        'views',
    ];
    
    /**
     * Tests the views data generation.
     */
    public function testViewsData() {
        $this->installConfig([
            'contact',
        ]);
        FieldStorageConfig::create([
            'type' => 'text',
            'entity_type' => 'contact_message',
            'field_name' => $field_name = strtolower($this->randomMachineName()),
        ])
            ->save();
        ContactForm::create([
            'id' => 'contact_message',
            'label' => 'Test contact form',
        ])->save();
        FieldConfig::create([
            'entity_type' => 'contact_message',
            'bundle' => 'contact_message',
            'field_name' => $field_name,
        ])->save();
        // Test that the field is not exposed to views, since contact_message
        // entities have no storage.
        $table_name = 'contact_message__' . $field_name;
        $data = $this->container
            ->get('views.views_data')
            ->get($table_name);
        $this->assertEmpty($data);
    }

}