gorm/embedded_struct_test.go

43 lines
1.2 KiB
Go

package gorm_test
import "testing"
type BasePost struct {
Id int64
Title string
URL string
}
type HNPost struct {
BasePost
Upvotes int32
}
type EngadgetPost struct {
BasePost BasePost `gorm:"embedded"`
ImageUrl string
}
func TestSaveAndQueryEmbeddedStruct(t *testing.T) {
DB.Save(&HNPost{BasePost: BasePost{Title: "news"}})
DB.Save(&HNPost{BasePost: BasePost{Title: "hn_news"}})
var news HNPost
if err := DB.First(&news, "title = ?", "hn_news").Error; err != nil {
t.Errorf("no error should happen when query with embedded struct, but got %v", err)
} else if news.Title != "hn_news" {
t.Errorf("embedded struct's value should be scanned correctly")
}
DB.Save(&EngadgetPost{BasePost: BasePost{Title: "engadget_news"}})
var egNews EngadgetPost
if err := DB.First(&egNews, "title = ?", "engadget_news").Error; err != nil {
t.Errorf("no error should happen when query with embedded struct, but got %v", err)
} else if egNews.BasePost.Title != "engadget_news" {
t.Errorf("embedded struct's value should be scanned correctly")
}
if DB.NewScope(&HNPost{}).PrimaryKeyField() == nil {
t.Errorf("primary key with embedded struct should works")
}
}