class FieldSettingsTest

class FieldSettingsTest extends EntityKernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'field',
        'field_test',
    ];
    
    /**
     * @covers \Drupal\Core\Field\BaseFieldDefinition::getSettings
     * @covers \Drupal\Core\Field\BaseFieldDefinition::setSettings
     */
    public function testBaseFieldSettings() {
        $base_field = BaseFieldDefinition::create('test_field');
        // Check that the default settings have been populated.
        $expected_settings = [
            'test_field_storage_setting' => 'dummy test string',
            'changeable' => 'a changeable field storage setting',
            'unchangeable' => 'an unchangeable field storage setting',
            'translatable_storage_setting' => 'a translatable field storage setting',
            'test_field_setting' => 'dummy test string',
            'translatable_field_setting' => 'a translatable field setting',
        ];
        $this->assertEquals($expected_settings, $base_field->getSettings());
        // Change one single setting using setSettings(), and check that the other
        // expected settings are still present.
        $expected_settings['test_field_setting'] = 'another test string';
        $base_field->setSettings([
            'test_field_setting' => $expected_settings['test_field_setting'],
        ]);
        $this->assertEquals($expected_settings, $base_field->getSettings());
    }
    
    /**
     * Tests the base field settings on a cloned base field definition object.
     */
    public function testBaseFieldSettingsOnClone() {
        $base_field = BaseFieldDefinition::create('test_field');
        // Check that the default settings have been populated.
        $expected_settings = [
            'test_field_storage_setting' => 'dummy test string',
            'changeable' => 'a changeable field storage setting',
            'unchangeable' => 'an unchangeable field storage setting',
            'translatable_storage_setting' => 'a translatable field storage setting',
            'test_field_setting' => 'dummy test string',
            'translatable_field_setting' => 'a translatable field setting',
        ];
        $this->assertEquals($expected_settings, $base_field->getSettings());
        // Clone the base field object and change one single setting using
        // setSettings() on the cloned base field and check that it has been
        // changed only on the cloned object.
        $clone_base_field = clone $base_field;
        $expected_settings_clone = $expected_settings;
        $expected_settings_clone['changeable'] = $expected_settings['changeable'] . ' (clone)';
        $clone_base_field->setSetting('changeable', $expected_settings_clone['changeable']);
        $this->assertEquals($expected_settings, $base_field->getSettings());
        $this->assertEquals($expected_settings_clone, $clone_base_field->getSettings());
    }
    
    /**
     * @covers \Drupal\field\Entity\FieldStorageConfig::getSettings
     * @covers \Drupal\field\Entity\FieldStorageConfig::setSettings
     */
    public function testConfigurableFieldStorageSettings() {
        $field_storage = FieldStorageConfig::create([
            'field_name' => 'test_field',
            'entity_type' => 'entity_test',
            'type' => 'test_field',
        ]);
        // Check that the default settings have been populated.
        $expected_settings = [
            'test_field_storage_setting' => 'dummy test string',
            'changeable' => 'a changeable field storage setting',
            'unchangeable' => 'an unchangeable field storage setting',
            'translatable_storage_setting' => 'a translatable field storage setting',
        ];
        $this->assertEquals($expected_settings, $field_storage->getSettings());
        // Change one single setting using setSettings(), and check that the other
        // expected settings are still present.
        $expected_settings['test_field_storage_setting'] = 'another test string';
        $field_storage->setSettings([
            'test_field_storage_setting' => $expected_settings['test_field_storage_setting'],
        ]);
        $this->assertEquals($expected_settings, $field_storage->getSettings());
    }
    
    /**
     * @covers \Drupal\field\Entity\FieldStorageConfig::getSettings
     * @covers \Drupal\field\Entity\FieldStorageConfig::setSettings
     */
    public function testConfigurableFieldSettings() {
        $field_storage = FieldStorageConfig::create([
            'field_name' => 'test_field',
            'entity_type' => 'entity_test',
            'type' => 'test_field',
        ]);
        $field = FieldConfig::create([
            'field_storage' => $field_storage,
            'bundle' => 'entity_test',
        ]);
        // Note: FieldConfig does not populate default settings until the config
        // is saved.
        // @todo Remove once https://www.drupal.org/node/2327883 is fixed.
        $field->save();
        // Check that the default settings have been populated. Note: getSettings()
        // returns both storage and field settings.
        $expected_settings = [
            'test_field_storage_setting' => 'dummy test string',
            'changeable' => 'a changeable field storage setting',
            'unchangeable' => 'an unchangeable field storage setting',
            'translatable_storage_setting' => 'a translatable field storage setting',
            'test_field_setting' => 'dummy test string',
            'translatable_field_setting' => 'a translatable field setting',
            'field_setting_from_config_data' => 'TRUE',
        ];
        $this->assertEquals($expected_settings, $field->getSettings());
        // Change one single setting using setSettings(), and check that the other
        // expected settings are still present.
        $expected_settings['test_field_setting'] = 'another test string';
        $field->setSettings([
            'test_field_setting' => $expected_settings['test_field_setting'],
        ]);
        $this->assertEquals($expected_settings, $field->getSettings());
    }

}