Function TestFieldsEmbedded

reflectx/reflect_test.go:298–386

(t *testing.T)

}

func TestFieldsEmbedded(t *testing.T) {
	m := NewMapper("db")

	type Person struct {
		Name string `db:"name,size=64"`
	}
	type Place struct {
		Name string `db:"name"`
	}
	type Article struct {
		Title string `db:"title"`
	}
	type PP struct {
		Person  `db:"person,required"`
		Place   `db:",someflag"`
		Article `db:",required"`
	}
	// PP columns: (person.name name title)

	pp := PP{}
	pp.Person.Name = "Peter"
	pp.Place.Name = "Toronto"
	pp.Article.Title = "Best city ever"

	fields := m.TypeMap(reflect.TypeOf(pp))
	// for i, f := range fields {
	// 	log.Println(i, f)
	// }

	ppv := reflect.ValueOf(pp)

	v := m.FieldByName(ppv, "person.name")
	if v.Interface().(string) != pp.Person.Name {
		t.Errorf("Expecting %s, got %s", pp.Person.Name, v.Interface().(string))
	}

	v = m.FieldByName(ppv, "name")
	if v.Interface().(string) != pp.Place.Name {
		t.Errorf("Expecting %s, got %s", pp.Place.Name, v.Interface().(string))
	}

	v = m.FieldByName(ppv, "title")
	if v.Interface().(string) != pp.Article.Title {
		t.Errorf("Expecting %s, got %s", pp.Article.Title, v.Interface().(string))
	}

	fi := fields.GetByPath("person")
	if _, ok := fi.Options["required"]; !ok {
		t.Errorf("Expecting required option to be set")
	}
	if !fi.Embedded {
		t.Errorf("Expecting field to be embedded")
	}
	if len(fi.Index) != 1 || fi.Index[0] != 0 {
		t.Errorf("Expecting index to be [0]")
	}

	fi = fields.GetByPath("person.name")