cosmos-sdk/tests/gobash.go
Alessio Treglia 593921d04d Merge PR #2524: Replace GenTx with StdTx
Rework the process of loading a genesis.json file to load a starting app state and set of initial transactions to process.

* New function to create genesis account from MsgCreateValidator
* Add arg to PrintUnsignedStdTx() to actually operate in offline mode
* New func processStdTxs()
* Remove gen-tx command
* Cleanup, return validators as they need to be written into genesis.json
* Modify gaiad init to allow auto-create of stdTx
* Remove server/testnet.go
* Don't load node_key.json, which might not be available
* Get the txs through DeliverTx
* Add app.slashingKeeper.AddValidators at the end of genesis
* On InitChain(), Signature's account number must be 0
* Add (tentative?) command to generate {node_key,priv_validator}.json files
* Reintroduce gaiad testnet
* Prompt user for passwords
* Update gaia to work with auth.StdTx
* Remove test_utils, NewTestGaiaAppGenState is now deprecated
* Combine --genesis-format and --generate-only
* Improve sign command's --offline flag documentation
* Moniker must be set
* Call app.slashingKeeper.AddValidators() even if len(txs) == 0
* Refactoring, introduce gaiad init --skip-genesis, code cleanup
* Drop unnecessary workaround to make lcd_tests pass
* Reintroduce gentx
* Simple name changes, GenesisState.Txs -> .GenTxs; OWK -> OverwriteKey; OverwriteKeys -> OverwriteKey
2018-10-19 20:00:27 +02:00

108 lines
2.4 KiB
Go

package tests
import (
"fmt"
"io"
"io/ioutil"
"strings"
"testing"
"github.com/stretchr/testify/require"
cmn "github.com/tendermint/tendermint/libs/common"
)
// ExecuteT executes the command, pipes any input to STDIN and return STDOUT,
// logging STDOUT/STDERR to t.
// nolint: errcheck
func ExecuteT(t *testing.T, cmd, input string) (stdout, stderr string) {
t.Log("Running", cmn.Cyan(cmd))
// split cmd to name and args
split := strings.Split(cmd, " ")
require.True(t, len(split) > 0, "no command provided")
name, args := split[0], []string(nil)
if len(split) > 1 {
args = split[1:]
}
proc, err := StartProcess("", name, args)
require.NoError(t, err)
// if input is provided, pass it to STDIN and close the pipe
if input != "" {
_, err = io.WriteString(proc.StdinPipe, input)
require.NoError(t, err)
proc.StdinPipe.Close()
}
outbz, errbz, err := proc.ReadAll()
if err != nil {
fmt.Println("Err on proc.ReadAll()", err, args)
}
proc.Wait()
if len(outbz) > 0 {
t.Log("Stdout:", cmn.Green(string(outbz)))
}
if len(errbz) > 0 {
t.Log("Stderr:", cmn.Red(string(errbz)))
}
stdout = strings.Trim(string(outbz), "\n")
stderr = strings.Trim(string(errbz), "\n")
return
}
// Execute the command, launch goroutines to log stdout/err to t.
// Caller should wait for .Wait() or .Stop() to terminate.
func GoExecuteT(t *testing.T, cmd string) (proc *Process) {
t.Log("Running", cmn.Cyan(cmd))
// Split cmd to name and args.
split := strings.Split(cmd, " ")
require.True(t, len(split) > 0, "no command provided")
name, args := split[0], []string(nil)
if len(split) > 1 {
args = split[1:]
}
// Start process.
proc, err := StartProcess("", name, args)
require.NoError(t, err)
return proc
}
// Same as GoExecuteT but spawns a go routine to ReadAll off stdout.
func GoExecuteTWithStdout(t *testing.T, cmd string) (proc *Process) {
t.Log("Running", cmn.Cyan(cmd))
// Split cmd to name and args.
split := strings.Split(cmd, " ")
require.True(t, len(split) > 0, "no command provided")
name, args := split[0], []string(nil)
if len(split) > 1 {
args = split[1:]
}
// Start process.
proc, err := CreateProcess("", name, args)
require.NoError(t, err)
// Without this, the test halts ?!
go func() {
_, err := ioutil.ReadAll(proc.StdoutPipe)
if err != nil {
fmt.Println("-------------ERR-----------------------", err)
return
}
}()
err = proc.Cmd.Start()
require.NoError(t, err)
proc.Pid = proc.Cmd.Process.Pid
return proc
}