class MigrateFieldInstanceTest

class MigrateFieldInstanceTest extends MigrateDrupal6TestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'comment',
        'menu_ui',
        'node',
    ];
    
    /**
     * Tests migration of file variables to file.settings.yml.
     */
    public function testFieldInstanceMigration() : void {
        $this->migrateFields();
        $this->installConfig([
            'comment',
        ]);
        $this->executeMigration('d6_comment_type');
        $entity = Node::create([
            'type' => 'story',
        ]);
        // Test a text field.
        
        /** @var \Drupal\field\FieldConfigInterface $field */
        $field = FieldConfig::load('node.story.field_test');
        $this->assertSame('Text Field', $field->label());
        // field_test is a text_long field, which have no settings.
        $this->assertSame([
            'allowed_formats' => [],
        ], $field->getSettings());
        $this->assertSame('text for default value', $entity->field_test->value);
        // Test a number field.
        $field = FieldConfig::load('node.story.field_test_two');
        $this->assertSame('Integer Field', $field->label());
        $expected = [
            'min' => 10,
            'max' => 100,
            'prefix' => 'pref',
            'suffix' => 'suf',
            'unsigned' => FALSE,
            'size' => 'normal',
        ];
        $this->assertSame($expected, $field->getSettings());
        $field = FieldConfig::load('node.story.field_test_four');
        $this->assertSame('Float Field', $field->label());
        $expected = [
            'min' => 100.0,
            'max' => 200.0,
            'prefix' => 'id-',
            'suffix' => '',
        ];
        $this->assertSame($expected, $field->getSettings());
        // Test email field.
        $field = FieldConfig::load('node.story.field_test_email');
        $this->assertSame('Email Field', $field->label());
        $this->assertSame('benjy@example.com', $entity->field_test_email->value);
        // Test image field.
        $field = FieldConfig::load('node.story.field_test_imagefield');
        $this->assertSame('Image Field', $field->label());
        $field_settings = $field->getSettings();
        $this->assertSame('', $field_settings['max_resolution']);
        $this->assertSame('', $field_settings['min_resolution']);
        $this->assertSame('', $field_settings['file_directory']);
        $this->assertSame('png gif jpg jpeg', $field_settings['file_extensions']);
        $this->assertSame('public', $field_settings['uri_scheme']);
        // Test a filefield.
        $field = FieldConfig::load('node.story.field_test_filefield');
        $this->assertSame('File Field', $field->label());
        $expected = [
            'file_extensions' => 'txt pdf doc',
            'file_directory' => 'images',
            'description_field' => TRUE,
            'max_filesize' => '200KB',
            'target_type' => 'file',
            'display_field' => FALSE,
            'display_default' => FALSE,
            'uri_scheme' => 'public',
            'handler' => 'default:file',
            'handler_settings' => [],
        ];
        $field_settings = $field->getSettings();
        ksort($expected);
        ksort($field_settings);
        // This is the only way to compare arrays.
        $this->assertSame($expected, $field_settings);
        // Test a link field.
        $field = FieldConfig::load('node.story.field_test_link');
        $this->assertSame('Link Field', $field->label());
        $expected = [
            'title' => 2,
            'link_type' => LinkItemInterface::LINK_GENERIC,
        ];
        $this->assertSame($expected, $field->getSettings());
        $this->assertSame('default link title', $entity->field_test_link->title, 'Field field_test_link default title is correct.');
        $this->assertSame('https://www.drupal.org', $entity->field_test_link->uri);
        $this->assertSame([], $entity->field_test_link->options['attributes']);
        // Test date field.
        $field = FieldConfig::load('node.story.field_test_date');
        $this->assertInstanceOf(FieldConfig::class, $field);
        $this->assertSame('Date Field', $field->label());
        $this->assertSame('An example date field.', $field->getDescription());
        $expected = [
            'datetime_type' => 'datetime',
        ];
        $this->assertSame($expected, $field->getSettings());
        $expected = [
            [
                'default_date_type' => 'relative',
                'default_date' => 'blank',
            ],
        ];
        $this->assertSame($expected, $field->getDefaultValueLiteral());
        $this->assertTrue($field->isTranslatable());
        // Test datetime field.
        $field = FieldConfig::load('node.story.field_test_datetime');
        $this->assertInstanceOf(FieldConfig::class, $field);
        $this->assertSame('Datetime Field', $field->label());
        $this->assertSame('An example datetime field.', $field->getDescription());
        $expected = [
            'datetime_type' => 'datetime',
        ];
        $this->assertSame($expected, $field->getSettings());
        $expected = [];
        $this->assertSame($expected, $field->getDefaultValueLiteral());
        $this->assertTrue($field->isTranslatable());
        // Test datestamp field.
        $field = FieldConfig::load('node.story.field_test_datestamp');
        $this->assertInstanceOf(FieldConfig::class, $field);
        $this->assertSame('Date Stamp Field', $field->label());
        $this->assertSame('An example date stamp field.', $field->getDescription());
        $expected = [];
        $this->assertSame($expected, $field->getSettings());
        $expected = [];
        $this->assertSame($expected, $field->getDefaultValueLiteral());
        $this->assertTrue($field->isTranslatable());
        // Test a node reference field, migrated to entity reference.
        $field = FieldConfig::load('node.employee.field_company');
        $this->assertInstanceOf(FieldConfig::class, $field);
        $this->assertSame('entity_reference', $field->getType());
        $this->assertSame('Company', $field->label());
        $this->assertSame('default:node', $field->getSetting('handler'));
        $this->assertSame([], $field->getSetting('handler_settings'));
        $this->assertSame('node', $field->getSetting('target_type'));
        $this->assertSame([], $field->getDefaultValueLiteral());
        $this->assertTrue($field->isTranslatable());
        // Test a user reference field, migrated to entity reference.
        $field = FieldConfig::load('node.employee.field_commander');
        $this->assertInstanceOf(FieldConfig::class, $field);
        $this->assertSame('entity_reference', $field->getType());
        $this->assertSame('Commanding Officer', $field->label());
        $this->assertSame('default:user', $field->getSetting('handler'));
        $this->assertSame([], $field->getSetting('handler_settings'));
        $this->assertSame('user', $field->getSetting('target_type'));
        $this->assertSame([], $field->getDefaultValueLiteral());
        $this->assertTrue($field->isTranslatable());
        // Test a synchronized field is not translatable.
        $field = FieldConfig::load('node.employee.field_sync');
        $this->assertInstanceOf(FieldConfig::class, $field);
        $this->assertFalse($field->isTranslatable());
        // Test a comment with a long name.
        $field = FieldConfig::load('comment.comment_node_a_thirty_two_char.comment_body');
        $this->assertInstanceOf(FieldConfig::class, $field);
    }
    
    /**
     * Tests migrating fields into non-existent content types.
     */
    public function testMigrateFieldIntoUnknownNodeType() : void {
        $this->sourceDatabase
            ->delete('node_type')
            ->condition('type', 'test_planet')
            ->execute();
        // The field migrations use the migration plugin to ensure that the node
        // types exist, so this should produce no failures...
        $this->migrateFields();
        // ...and the field instances should not have been migrated.
        $this->assertNull(FieldConfig::load('node.test_planet.field_multivalue'));
        $this->assertNull(FieldConfig::load('node.test_planet.field_test_text_single_checkbox'));
    }

}