package tests_test import ( "testing" "time" "gorm.io/gorm" ) func TestDefaultValue(t *testing.T) { type Harumph struct { gorm.Model Email string `gorm:"not null;index:,unique"` Name string `gorm:"notNull;default:foo"` Name2 string `gorm:"size:233;not null;default:'foo'"` Name3 string `gorm:"size:233;notNull;default:''"` Age int `gorm:"default:18"` Created time.Time `gorm:"default:2000-01-02"` Enabled bool `gorm:"default:true"` } DB.Migrator().DropTable(&Harumph{}) if err := DB.AutoMigrate(&Harumph{}); err != nil { t.Fatalf("Failed to migrate with default value, got error: %v", err) } harumph := Harumph{Email: "hello@gorm.io"} if err := DB.Create(&harumph).Error; err != nil { t.Fatalf("Failed to create data with default value, got error: %v", err) } else if harumph.Name != "foo" || harumph.Name2 != "foo" || harumph.Name3 != "" || harumph.Age != 18 || !harumph.Enabled || harumph.Created.Format("20060102") != "20000102" { t.Fatalf("Failed to create data with default value, got: %+v", harumph) } var result Harumph if err := DB.First(&result, "email = ?", "hello@gorm.io").Error; err != nil { t.Fatalf("Failed to find created data, got error: %v", err) } else if result.Name != "foo" || result.Name2 != "foo" || result.Name3 != "" || result.Age != 18 || !result.Enabled || result.Created.Format("20060102") != "20000102" { t.Fatalf("Failed to find created data with default data, got %+v", result) } type Harumph2 struct { ID int `gorm:"default:0"` Email string `gorm:"not null;index:,unique"` Name string `gorm:"notNull;default:foo"` Name2 string `gorm:"size:233;not null;default:'foo'"` Name3 string `gorm:"size:233;notNull;default:''"` Age int `gorm:"default:18"` Created time.Time `gorm:"default:2000-01-02"` Enabled bool `gorm:"default:true"` } harumph2 := Harumph2{ID: 2, Email: "hello2@gorm.io"} if err := DB.Table("harumphs").Create(&harumph2).Error; err != nil { t.Fatalf("Failed to create data with default value, got error: %v", err) } else if harumph2.ID != 2 || harumph2.Name != "foo" || harumph2.Name2 != "foo" || harumph2.Name3 != "" || harumph2.Age != 18 || !harumph2.Enabled || harumph2.Created.Format("20060102") != "20000102" { t.Fatalf("Failed to create data with default value, got: %+v", harumph2) } }