gorm/pointer_test.go

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2015-02-20 17:06:49 +03:00
package gorm_test
import "testing"
type PointerStruct struct {
ID int64
Name *string
Num *int
}
type NormalStruct struct {
ID int64
Name string
Num int
}
func TestPointerFields(t *testing.T) {
DB.DropTable(&PointerStruct{})
DB.AutoMigrate(&PointerStruct{})
var name = "pointer struct 1"
var num = 100
pointerStruct := PointerStruct{Name: &name, Num: &num}
if DB.Create(&pointerStruct).Error != nil {
t.Errorf("Failed to save pointer struct")
}
var pointerStructResult PointerStruct
if err := DB.First(&pointerStructResult, "id = ?", pointerStruct.ID).Error; err != nil || *pointerStructResult.Name != name || *pointerStructResult.Num != num {
t.Errorf("Failed to query saved pointer struct")
}
var tableName = DB.NewScope(&PointerStruct{}).TableName()
var normalStruct NormalStruct
DB.Table(tableName).First(&normalStruct)
if normalStruct.Name != name || normalStruct.Num != num {
t.Errorf("Failed to query saved Normal struct")
}
var nilPointerStruct = PointerStruct{}
if err := DB.Create(&nilPointerStruct).Error; err != nil {
t.Errorf("Failed to save nil pointer struct", err)
}
var pointerStruct2 PointerStruct
if err := DB.First(&pointerStruct2, "id = ?", nilPointerStruct.ID).Error; err != nil {
t.Errorf("Failed to query saved nil pointer struct", err)
}
var normalStruct2 NormalStruct
if err := DB.Table(tableName).First(&normalStruct2, "id = ?", nilPointerStruct.ID).Error; err != nil {
t.Errorf("Failed to query saved nil pointer struct", err)
}
var partialNilPointerStruct1 = PointerStruct{Num: &num}
if err := DB.Create(&partialNilPointerStruct1).Error; err != nil {
t.Errorf("Failed to save partial nil pointer struct", err)
}
var pointerStruct3 PointerStruct
if err := DB.First(&pointerStruct3, "id = ?", partialNilPointerStruct1.ID).Error; err != nil || *pointerStruct3.Num != num {
t.Errorf("Failed to query saved partial nil pointer struct", err)
}
var normalStruct3 NormalStruct
if err := DB.Table(tableName).First(&normalStruct3, "id = ?", partialNilPointerStruct1.ID).Error; err != nil || normalStruct3.Num != num {
t.Errorf("Failed to query saved partial pointer struct", err)
}
var partialNilPointerStruct2 = PointerStruct{Name: &name}
if err := DB.Create(&partialNilPointerStruct2).Error; err != nil {
t.Errorf("Failed to save partial nil pointer struct", err)
}
var pointerStruct4 PointerStruct
if err := DB.First(&pointerStruct4, "id = ?", partialNilPointerStruct2.ID).Error; err != nil || *pointerStruct4.Name != name {
t.Errorf("Failed to query saved partial nil pointer struct", err)
}
var normalStruct4 NormalStruct
if err := DB.Table(tableName).First(&normalStruct4, "id = ?", partialNilPointerStruct2.ID).Error; err != nil || normalStruct4.Name != name {
t.Errorf("Failed to query saved partial pointer struct", err)
}
}