func CleanDB(x *xorm.Engine) {
if x.DriverName() == "postgres" {
sess := x.NewSession()
defer sess.Close()
if _, err := sess.Exec("DROP SCHEMA public CASCADE;"); err != nil {
panic("Failed to drop schema public")
}
if _, err := sess.Exec("CREATE SCHEMA public;"); err != nil {
panic("Failed to create schema public")
}
} else if x.DriverName() == "mysql" {
tables, _ := x.DBMetas()
sess := x.NewSession()
defer sess.Close()
for _, table := range tables {
if _, err := sess.Exec("set foreign_key_checks = 0"); err != nil {
panic("failed to disable foreign key checks")
}
if _, err := sess.Exec("drop table " + table.Name + " ;"); err != nil {
panic(fmt.Sprintf("failed to delete table: %v, err: %v", table.Name, err))
}
if _, err := sess.Exec("set foreign_key_checks = 1"); err != nil {
panic("failed to disable foreign key checks")
}
}
}
}
func testNullValue(engine *xorm.Engine, t *testing.T) {
err := engine.DropTables(&NullData{})
if err != nil {
t.Error(err)
panic(err)
}
err = engine.CreateTables(&NullData{})
if err != nil {
t.Error(err)
panic(err)
}
nullData := NullData{}
cnt, err := engine.Insert(&nullData)
fmt.Println(nullData.Id)
if err != nil {
t.Error(err)
panic(err)
}
if cnt != 1 {
err = errors.New("insert not returned 1")
t.Error(err)
panic(err)
return
}
if nullData.Id <= 0 {
err = errors.New("not return id error")
t.Error(err)
panic(err)
}
nullDataGet := NullData{}
has, err := engine.Id(nullData.Id).Get(&nullDataGet)
if err != nil {
t.Error(err)
panic(err)
} else if !has {
t.Error(errors.New("ID not found"))
}
if nullDataGet.StringPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.StringPtr)))
}
if nullDataGet.StringPtr2 != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.StringPtr2)))
}
if nullDataGet.BoolPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%t]", *nullDataGet.BoolPtr)))
}
if nullDataGet.UintPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.UintPtr)))
}
if nullDataGet.Uint8Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint8Ptr)))
}
if nullDataGet.Uint16Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint16Ptr)))
}
if nullDataGet.Uint32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint32Ptr)))
}
if nullDataGet.Uint64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint64Ptr)))
}
if nullDataGet.IntPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.IntPtr)))
}
if nullDataGet.Int8Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int8Ptr)))
}
if nullDataGet.Int16Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int16Ptr)))
}
if nullDataGet.Int32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int32Ptr)))
}
if nullDataGet.Int64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int64Ptr)))
}
if nullDataGet.RunePtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.RunePtr)))
}
if nullDataGet.Float32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float32Ptr)))
}
if nullDataGet.Float64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
}
// if nullDataGet.Complex64Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Complex64Ptr)))
// }
// if nullDataGet.Complex128Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Complex128Ptr)))
// }
if nullDataGet.TimePtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.TimePtr)))
}
nullDataUpdate := NullData{
StringPtr: new(string),
StringPtr2: new(string),
BoolPtr: new(bool),
BytePtr: new(byte),
UintPtr: new(uint),
Uint8Ptr: new(uint8),
Uint16Ptr: new(uint16),
Uint32Ptr: new(uint32),
Uint64Ptr: new(uint64),
IntPtr: new(int),
Int8Ptr: new(int8),
Int16Ptr: new(int16),
Int32Ptr: new(int32),
Int64Ptr: new(int64),
RunePtr: new(rune),
Float32Ptr: new(float32),
Float64Ptr: new(float64),
// Complex64Ptr: new(complex64),
// Complex128Ptr: new(complex128),
TimePtr: new(time.Time),
}
*nullDataUpdate.StringPtr = "abc"
*nullDataUpdate.StringPtr2 = "123"
*nullDataUpdate.BoolPtr = true
*nullDataUpdate.BytePtr = 1
*nullDataUpdate.UintPtr = 1
*nullDataUpdate.Uint8Ptr = 1
*nullDataUpdate.Uint16Ptr = 1
*nullDataUpdate.Uint32Ptr = 1
*nullDataUpdate.Uint64Ptr = 1
*nullDataUpdate.IntPtr = -1
*nullDataUpdate.Int8Ptr = -1
*nullDataUpdate.Int16Ptr = -1
*nullDataUpdate.Int32Ptr = -1
*nullDataUpdate.Int64Ptr = -1
*nullDataUpdate.RunePtr = 1
*nullDataUpdate.Float32Ptr = -1.2
*nullDataUpdate.Float64Ptr = -1.1
// *nullDataUpdate.Complex64Ptr = 123456789012345678901234567890
// *nullDataUpdate.Complex128Ptr = 123456789012345678901234567890123456789012345678901234567890
*nullDataUpdate.TimePtr = time.Now()
cnt, err = engine.Id(nullData.Id).Update(&nullDataUpdate)
if err != nil {
t.Error(err)
panic(err)
} else if cnt != 1 {
t.Error(errors.New("update count == 0, how can this happen!?"))
return
}
// verify get values
nullDataGet = NullData{}
has, err = engine.Id(nullData.Id).Get(&nullDataGet)
if err != nil {
t.Error(err)
return
} else if !has {
t.Error(errors.New("ID not found"))
return
}
if *nullDataGet.StringPtr != *nullDataUpdate.StringPtr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.StringPtr)))
}
if *nullDataGet.StringPtr2 != *nullDataUpdate.StringPtr2 {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.StringPtr2)))
}
if *nullDataGet.BoolPtr != *nullDataUpdate.BoolPtr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%t]", *nullDataGet.BoolPtr)))
}
if *nullDataGet.UintPtr != *nullDataUpdate.UintPtr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.UintPtr)))
}
if *nullDataGet.Uint8Ptr != *nullDataUpdate.Uint8Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Uint8Ptr)))
}
if *nullDataGet.Uint16Ptr != *nullDataUpdate.Uint16Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Uint16Ptr)))
}
if *nullDataGet.Uint32Ptr != *nullDataUpdate.Uint32Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Uint32Ptr)))
}
if *nullDataGet.Uint64Ptr != *nullDataUpdate.Uint64Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Uint64Ptr)))
}
if *nullDataGet.IntPtr != *nullDataUpdate.IntPtr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.IntPtr)))
}
if *nullDataGet.Int8Ptr != *nullDataUpdate.Int8Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Int8Ptr)))
}
if *nullDataGet.Int16Ptr != *nullDataUpdate.Int16Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Int16Ptr)))
}
if *nullDataGet.Int32Ptr != *nullDataUpdate.Int32Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Int32Ptr)))
}
if *nullDataGet.Int64Ptr != *nullDataUpdate.Int64Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Int64Ptr)))
}
if *nullDataGet.RunePtr != *nullDataUpdate.RunePtr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.RunePtr)))
}
if *nullDataGet.Float32Ptr != *nullDataUpdate.Float32Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Float32Ptr)))
}
if *nullDataGet.Float64Ptr != *nullDataUpdate.Float64Ptr {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Float64Ptr)))
}
// if *nullDataGet.Complex64Ptr != *nullDataUpdate.Complex64Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Complex64Ptr)))
// }
// if *nullDataGet.Complex128Ptr != *nullDataUpdate.Complex128Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Complex128Ptr)))
// }
// !nashtsai! skipped mymysql test due to driver will round up time caused inaccuracy comparison
// skipped postgres test due to postgres driver doesn't read time.Time's timzezone info when stored in the db
// mysql and sqlite3 seem have done this correctly by storing datatime in UTC timezone, I think postgres driver
// prefer using timestamp with timezone to sovle the issue
if engine.DriverName() != core.POSTGRES && engine.DriverName() != "mymysql" &&
engine.DriverName() != core.MYSQL {
if (*nullDataGet.TimePtr).Unix() != (*nullDataUpdate.TimePtr).Unix() {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]:[%v]", *nullDataGet.TimePtr, *nullDataUpdate.TimePtr)))
} else {
// !nashtsai! mymysql driver will failed this test case, due the time is roundup to nearest second, I would considered this is a bug in mymysql driver
// inserted value unmatch: [2013-12-25 12:12:45 +0800 CST]:[2013-12-25 12:12:44.878903653 +0800 CST]
fmt.Printf("time value: [%v]:[%v]", *nullDataGet.TimePtr, *nullDataUpdate.TimePtr)
fmt.Println()
}
}
// update to null values
nullDataUpdate = NullData{}
string_ptr := engine.ColumnMapper.Obj2Table("StringPtr")
cnt, err = engine.Id(nullData.Id).Cols(string_ptr).Update(&nullDataUpdate)
if err != nil {
t.Error(err)
panic(err)
} else if cnt != 1 {
t.Error(errors.New("update count == 0, how can this happen!?"))
return
}
// verify get values
nullDataGet = NullData{}
has, err = engine.Id(nullData.Id).Get(&nullDataGet)
if err != nil {
t.Error(err)
return
} else if !has {
t.Error(errors.New("ID not found"))
return
}
fmt.Printf("%+v", nullDataGet)
fmt.Println()
if nullDataGet.StringPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.StringPtr)))
}
/*
if nullDataGet.StringPtr2 != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.StringPtr2)))
}
if nullDataGet.BoolPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%t]", *nullDataGet.BoolPtr)))
}
if nullDataGet.UintPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.UintPtr)))
}
if nullDataGet.Uint8Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint8Ptr)))
}
if nullDataGet.Uint16Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint16Ptr)))
}
if nullDataGet.Uint32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint32Ptr)))
}
if nullDataGet.Uint64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint64Ptr)))
}
if nullDataGet.IntPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.IntPtr)))
}
if nullDataGet.Int8Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int8Ptr)))
}
if nullDataGet.Int16Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int16Ptr)))
}
if nullDataGet.Int32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int32Ptr)))
}
if nullDataGet.Int64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int64Ptr)))
}
if nullDataGet.RunePtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.RunePtr)))
}
if nullDataGet.Float32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float32Ptr)))
}
if nullDataGet.Float64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
}
// if nullDataGet.Complex64Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
// }
// if nullDataGet.Complex128Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
// }
if nullDataGet.TimePtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.TimePtr)))
}*/
// --
}
func testForUpdate(engine *xorm.Engine, t *testing.T) {
if engine.DriverName() == "tidb" {
return
}
err := setupForUpdate(engine)
if err != nil {
t.Error(err)
return
}
session1 := engine.NewSession()
session2 := engine.NewSession()
session3 := engine.NewSession()
defer session1.Close()
defer session2.Close()
defer session3.Close()
// start transaction
err = session1.Begin()
if err != nil {
t.Error(err)
return
}
// use lock
fList := make([]ForUpdate, 0)
session1.ForUpdate()
session1.Where("(id) = ?", 1)
err = session1.Find(&fList)
switch {
case err != nil:
t.Error(err)
return
case len(fList) != 1:
t.Errorf("find not returned single row")
return
case fList[0].Name != "data1":
t.Errorf("for_update.name must be `data1`")
return
}
// wait for lock
wg := &sync.WaitGroup{}
// lock is used
wg.Add(1)
go func() {
f2 := new(ForUpdate)
session2.Where("(id) = ?", 1).ForUpdate()
has, err := session2.Get(f2) // wait release lock
switch {
case err != nil:
t.Error(err)
case !has:
t.Errorf("cannot find target row. for_update.id = 1")
case f2.Name != "updated by session1":
t.Errorf("read lock failed")
}
wg.Done()
}()
// lock is NOT used
wg.Add(1)
go func() {
f3 := new(ForUpdate)
session3.Where("(id) = ?", 1)
has, err := session3.Get(f3) // wait release lock
switch {
case err != nil:
t.Error(err)
case !has:
t.Errorf("cannot find target row. for_update.id = 1")
case f3.Name != "data1":
t.Errorf("read lock failed")
}
wg.Done()
}()
// wait for go rountines
time.Sleep(50 * time.Millisecond)
f := new(ForUpdate)
f.Name = "updated by session1"
session1.Where("(id) = ?", 1)
session1.Update(f)
// release lock
err = session1.Commit()
if err != nil {
t.Error(err)
return
}
wg.Wait()
}