cosmos-sdk/server/export_test.go

54 lines
1.2 KiB
Go

package server
import (
"bytes"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server/mock"
"github.com/stretchr/testify/require"
tcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
"github.com/tendermint/tendermint/libs/log"
"io"
"os"
"testing"
)
func TestEmptyState(t *testing.T) {
defer setupViper(t)()
logger := log.NewNopLogger()
cfg, err := tcmd.ParseConfig()
require.Nil(t, err)
ctx := NewContext(cfg, logger)
cdc := codec.New()
appInit := AppInit{
AppGenTx: mock.AppGenTx,
AppGenState: mock.AppGenStateEmpty,
}
cmd := InitCmd(ctx, cdc, appInit)
err = cmd.RunE(nil, nil)
require.NoError(t, err)
old := os.Stdout
r, w, _ := os.Pipe()
os.Stdout = w
cmd = ExportCmd(ctx, cdc, nil)
err = cmd.RunE(nil, nil)
require.NoError(t, err)
outC := make(chan string)
go func() {
var buf bytes.Buffer
io.Copy(&buf, r)
outC <- buf.String()
}()
w.Close()
os.Stdout = old
out := <-outC
require.Contains(t, out, "WARNING: State is not initialized")
require.Contains(t, out, "genesis_time")
require.Contains(t, out, "chain_id")
require.Contains(t, out, "consensus_params")
require.Contains(t, out, "validators")
require.Contains(t, out, "app_hash")
}