Exemple #1
0
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")
			}
		}
	}
}
Exemple #2
0
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)))
	  }*/
	// --

}
Exemple #3
0
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()
}