func (s *DriverTestSuite) TestUpAsyncDownAsync() {
tractor := &tractor.SqlTractor{
Driver: s.Driver,
Reader: s.Reader,
}
version, _ := tractor.Version()
s.Equal(uint64(0), version)
for r := range tractor.UpAsync() {
s.Nil(r.Error)
}
version, _ = tractor.Version()
s.Equal(uint64(3), version)
for r := range tractor.DownAsync() {
s.Nil(r.Error)
}
version, _ = tractor.Version()
s.Equal(uint64(0), version)
}
func main() {
flag.Parse()
command := flag.Arg(0)
if command == "" || command == "help" {
printHelpCmd()
os.Exit(0)
}
if *path == "" {
var err error
if *path, err = os.Getwd(); err != nil {
fmt.Println("Please specify path")
os.Exit(1)
}
}
driver, err := getDriver(*connectionUrl)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
tractor := &tractor.SqlTractor{
Driver: driver,
Reader: reader.NewFileReader(*path),
}
switch command {
case "migrate":
relativeN, err := strconv.Atoi(flag.Arg(1))
if err != nil {
fmt.Println("Unable to parse param <n>.")
os.Exit(1)
}
timerStart := time.Now()
for r := range tractor.MigrateAsync(relativeN) {
if r.Error != nil {
printFile(r.File, err)
os.Exit(1)
}
printFile(r.File, nil)
}
printTimer(timerStart)
case "goto":
toVersion, err := strconv.Atoi(flag.Arg(1))
if err != nil || toVersion < 0 {
fmt.Println("Unable to parse param <v>.")
os.Exit(1)
}
currentVersion, err := tractor.Version()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
relativeN := toVersion - int(currentVersion)
timerStart := time.Now()
for r := range tractor.MigrateAsync(relativeN) {
if r.Error != nil {
printFile(r.File, err)
os.Exit(1)
}
printFile(r.File, nil)
}
printTimer(timerStart)
case "up":
timerStart := time.Now()
for r := range tractor.UpAsync() {
if r.Error != nil {
printFile(r.File, err)
os.Exit(1)
}
printFile(r.File, nil)
}
printTimer(timerStart)
case "down":
timerStart := time.Now()
for r := range tractor.DownAsync() {
if r.Error != nil {
printFile(r.File, err)
os.Exit(1)
}
printFile(r.File, nil)
}
printTimer(timerStart)
case "version":
version, err := tractor.Version()
if err != nil {
fmt.Println(err)
os.Exit(1)
}
fmt.Println(version)
}
}