cosmos-sdk/server/test_helpers.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

55 lines
1.1 KiB
Go

package server
import (
"fmt"
"github.com/cosmos/cosmos-sdk/client"
"io/ioutil"
"net"
"os"
"testing"
"github.com/spf13/viper"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/libs/cli"
)
// 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", "0.0.0.0:0")
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
}
// SetupViper creates a homedir to run inside,
// and returns a cleanup function to defer
func SetupViper(t *testing.T) func() {
rootDir, err := ioutil.TempDir("", "mock-sdk-cmd")
require.Nil(t, err)
viper.Set(cli.HomeFlag, rootDir)
viper.Set(client.FlagName, "moniker")
return func() {
err := os.RemoveAll(rootDir)
if err != nil {
// TODO: Handle with #870
panic(err)
}
}
}