Name   string `gorm:"primarykey"`
		Value  string
	}

	type Book struct {
		ID     int
		Name   string
		Labels []Label
	}

	DB.Migrator().DropTable(&Label{}, &Book{})
	if err := DB.AutoMigrate(&Label{}, &Book{}); err != nil {
		t.Fatalf("failed to migrate, got %v", err)
	}

	book := Book{
		Name: "my book",
		Labels: []Label{
			{Name: "region", Value: "emea"},
		},
	}

}

type Author struct {
	gorm.Model
}

type Book struct {
	gorm.Model
	Author   Author
	AuthorID uint
}

func (Book) TableName() string {
	return "my_schema.a_very_very_very_very_very_very_very_very_long_table_name"
}

func TestParseConstraintNameWithSchemaQualifiedLongTableName(t *testing.T) {
	s, err := schema.Parse(
		&Book{},
		&sync.Map{},

///

For example, this custom validator checks that the item ID starts with `isbn-` for an <abbr title="ISBN means International Standard Book Number">ISBN</abbr> book number or with `imdb-` for an <abbr title="IMDB (Internet Movie Database) is a website with information about movies">IMDB</abbr> movie URL ID:

 * <li>{@code classDocbookDir} - A directory that should contain docbook template for each class referenced in main docbook template.</li>
 * </ul>
 *
 * Produces the following:
 * <ul>
 * <li>A docbook book XML file containing the reference.</li>
 * <li>A meta-data file containing information about where the canonical documentation for each class can be found:
 * as dsl doc, javadoc or groovydoc.</li>
 * </ul>
 */
@CacheableTask

///

Например, эта кастомная проверка убеждается, что ID элемента начинается с `isbn-` для номера книги <abbr title="ISBN означает International Standard Book Number – Международный стандартный книжный номер">ISBN</abbr> или с `imdb-` для ID URL фильма на <abbr title="IMDB (Internet Movie Database) — веб‑сайт с информацией о фильмах">IMDB</abbr>:

            // TODO: This breaks the provider
            attributes.put("stylesdir", stylesDir.get().getAsFile().getAbsolutePath());
            attributes.put("stylesheet", "manual.css");
            attributes.put("doctype", "book");
            attributes.put("imagesdir", "img");
            attributes.put("nofooter", true);
            attributes.put("javadocPath", "../javadoc");
            attributes.put("sectanchors", true);

///

Por ejemplo, este validador personalizado comprueba que el ID del ítem empiece con `isbn-` para un número de libro <abbr title="International Standard Book Number – Número Estándar Internacional de Libro">ISBN</abbr> o con `imdb-` para un ID de URL de película de <abbr title="IMDB (Internet Movie Database) es un sitio web con información sobre películas">IMDB</abbr>:

			iamLogIf(ctx, err)
		}
		// No need to return errors for failed expiration of STS users
	}

	took := time.Since(purgeStart).Seconds()
	if took > maxDurationSecondsForLog {
		// Log if we took a lot of time to load.
		logger.Info("IAM expired STS purge took %.2fs", took)
	}

	// Store the newly populated map in the iam cache. This takes care of
	// removing stale entries from the existing map.

	cancelFn           context.CancelCauseFunc
	parent             *Connection
	respWait           chan<- Response
	respMu             sync.Mutex
	singleResp         bool
	closed             bool
	stateless          bool
	acked              bool
	init               bool
	deadline           time.Duration
	outBlock           chan struct{}
	subroute           *subHandlerID
	respErr            atomic.Pointer[error]

	res := jsonResult{}
	if err = json.Unmarshal([]byte(strings.ReplaceAll(jsonReq, "%%", "%")), &res); err != nil {
		t.Fatal(err)
	}

	// Look for expected method.
	if res.Method != http.MethodGet {
		t.Fatalf("Unexpected method %s, expected 'GET'", res.Method)
	}

	// Look for expected query values
	expectedQuery := url.Values{}
	expectedQuery.Set("prefix", "Hello*World*")