cosmos-sdk/server/test_helpers.go
Alexander Bezobchuk 9ebda4edb9
Server/simd: Viper Removal (#6599)
* init commit

* remove viper from tm cmds

* updates

* Undo x/bank/client/cli/tx.go

* Fix unit tests

* lint++

* rename var

* Fix genutil test

* fix test

* prefer cmd.Flags() over direct viper usage

* update

* fix ABCI error tests

* fix integration tests

* Add viper to context

* fix build

* fix unit test

* Implement and use AppOptions

* Revert Redact godoc

Co-authored-by: Alessio Treglia <alessio@tendermint.com>
2020-07-05 16:56:17 +00:00

31 lines
521 B
Go

package server
import (
"fmt"
"net"
)
// Get a free address for a test tendermint server
// protocol is either tcp, http, etc
func FreeTCPAddr() (addr, port string, err error) {
l, err := net.Listen("tcp", "localhost:0")
if err != nil {
return "", "", err
}
closer := func() {
err := l.Close()
if err != nil {
// TODO: Handle with #870
panic(err)
}
}
defer closer()
portI := l.Addr().(*net.TCPAddr).Port
port = fmt.Sprintf("%d", portI)
addr = fmt.Sprintf("tcp://0.0.0.0:%s", port)
return
}