forked from mirror/gorm
108 lines
2.8 KiB
Go
108 lines
2.8 KiB
Go
package tests_test
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"testing"
|
|
"time"
|
|
|
|
"gorm.io/gorm"
|
|
. "gorm.io/gorm/utils/tests"
|
|
)
|
|
|
|
func TestPreparedStmt(t *testing.T) {
|
|
tx := DB.Session(&gorm.Session{PrepareStmt: true})
|
|
|
|
if _, ok := tx.ConnPool.(*gorm.PreparedStmtDB); !ok {
|
|
t.Fatalf("should assign PreparedStatement Manager back to database when using PrepareStmt mode")
|
|
}
|
|
|
|
ctx, cancel := context.WithTimeout(context.Background(), 500*time.Millisecond)
|
|
defer cancel()
|
|
txCtx := tx.WithContext(ctx)
|
|
|
|
user := *GetUser("prepared_stmt", Config{})
|
|
|
|
txCtx.Create(&user)
|
|
|
|
var result1 User
|
|
if err := txCtx.Find(&result1, user.ID).Error; err != nil {
|
|
t.Fatalf("no error should happen but got %v", err)
|
|
}
|
|
|
|
time.Sleep(time.Second)
|
|
|
|
var result2 User
|
|
if err := tx.Find(&result2, user.ID).Error; err != nil {
|
|
t.Fatalf("no error should happen but got %v", err)
|
|
}
|
|
|
|
user2 := *GetUser("prepared_stmt2", Config{})
|
|
if err := txCtx.Create(&user2).Error; err == nil {
|
|
t.Fatalf("should failed to create with timeout context")
|
|
}
|
|
|
|
if err := tx.Create(&user2).Error; err != nil {
|
|
t.Fatalf("failed to create, got error %v", err)
|
|
}
|
|
|
|
var result3 User
|
|
if err := tx.Find(&result3, user2.ID).Error; err != nil {
|
|
t.Fatalf("no error should happen but got %v", err)
|
|
}
|
|
}
|
|
|
|
func TestPreparedStmtFromTransaction(t *testing.T) {
|
|
db := DB.Session(&gorm.Session{PrepareStmt: true, SkipDefaultTransaction: true})
|
|
|
|
tx := db.Begin()
|
|
defer func() {
|
|
if r := recover(); r != nil {
|
|
tx.Rollback()
|
|
}
|
|
}()
|
|
if err := tx.Error; err != nil {
|
|
t.Errorf("Failed to start transaction, got error %v\n", err)
|
|
}
|
|
|
|
if err := tx.Where("name=?", "zzjin").Delete(&User{}).Error; err != nil {
|
|
tx.Rollback()
|
|
t.Errorf("Failed to run one transaction, got error %v\n", err)
|
|
}
|
|
|
|
if err := tx.Create(&User{Name: "zzjin"}).Error; err != nil {
|
|
tx.Rollback()
|
|
t.Errorf("Failed to run one transaction, got error %v\n", err)
|
|
}
|
|
|
|
if err := tx.Commit().Error; err != nil {
|
|
t.Errorf("Failed to commit transaction, got error %v\n", err)
|
|
}
|
|
|
|
if result := db.Where("name=?", "zzjin").Delete(&User{}); result.Error != nil || result.RowsAffected != 1 {
|
|
t.Fatalf("Failed, got error: %v, rows affected: %v", result.Error, result.RowsAffected)
|
|
}
|
|
|
|
tx2 := db.Begin()
|
|
if result := tx2.Where("name=?", "zzjin").Delete(&User{}); result.Error != nil || result.RowsAffected != 0 {
|
|
t.Fatalf("Failed, got error: %v, rows affected: %v", result.Error, result.RowsAffected)
|
|
}
|
|
tx2.Commit()
|
|
}
|
|
|
|
func TestPreparedStmtInTransaction(t *testing.T) {
|
|
user := User{Name: "jinzhu"}
|
|
|
|
if err := DB.Transaction(func(tx *gorm.DB) error {
|
|
tx.Session(&gorm.Session{PrepareStmt: true}).Create(&user)
|
|
return errors.New("test")
|
|
}); err == nil {
|
|
t.Error(err)
|
|
}
|
|
|
|
var result User
|
|
if err := DB.First(&result, user.ID).Error; err == nil {
|
|
t.Errorf("Failed, got error: %v", err)
|
|
}
|
|
}
|