forked from mirror/gorm
Merge branch 'master' into master
This commit is contained in:
commit
9897f80b46
11
main.go
11
main.go
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@ -528,12 +528,12 @@ func (s *DB) Debug() *DB {
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// Transaction start a transaction as a block,
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// return error will rollback, otherwise to commit.
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func (s *DB) Transaction(fc func(tx *DB) error) (err error) {
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panicked := true
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tx := s.Begin()
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defer func() {
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if r := recover(); r != nil {
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err = fmt.Errorf("%s", r)
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// Make sure to rollback when panic, Block error or Commit error
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if panicked || err != nil {
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tx.Rollback()
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return
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}
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}()
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@ -543,10 +543,7 @@ func (s *DB) Transaction(fc func(tx *DB) error) (err error) {
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err = tx.Commit().Error
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}
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// Makesure rollback when Block error or Commit error
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if err != nil {
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tx.Rollback()
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}
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panicked = false
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return
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}
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11
main_test.go
11
main_test.go
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@ -470,6 +470,15 @@ func TestTransaction(t *testing.T) {
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}
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}
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func assertPanic(t *testing.T, f func()) {
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defer func() {
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if r := recover(); r == nil {
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t.Errorf("The code did not panic")
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}
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}()
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f()
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}
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func TestTransactionWithBlock(t *testing.T) {
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// rollback
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err := DB.Transaction(func(tx *gorm.DB) error {
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@ -511,6 +520,7 @@ func TestTransactionWithBlock(t *testing.T) {
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}
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// panic will rollback
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assertPanic(t, func() {
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DB.Transaction(func(tx *gorm.DB) error {
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u3 := User{Name: "transcation-3"}
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if err := tx.Save(&u3).Error; err != nil {
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@ -523,6 +533,7 @@ func TestTransactionWithBlock(t *testing.T) {
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panic("force panic")
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})
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})
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if err := DB.First(&User{}, "name = ?", "transcation").Error; err == nil {
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t.Errorf("Should not find record after panic rollback")
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