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package main
import (
"fmt"
"io/ioutil"
"os"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/tendermint/tendermint/privval"
)
const oldPrivvalContent = `{
"address": "1D8089FAFDFAE4A637F3D616E17B92905FA2D91D",
"pub_key": {
"type": "tendermint/PubKeyEd25519",
"value": "r3Yg2AhDZ745CNTpavsGU+mRZ8WpRXqoJuyqjN8mJq0="
},
"last_height": "5",
"last_round": "0",
"last_step": 3,
"last_signature": "CTr7b9ZQlrJJf+12rPl5t/YSCUc/KqV7jQogCfFJA24e7hof69X6OMT7eFLVQHyodPjD/QTA298XHV5ejxInDQ==",
"last_signbytes": "750802110500000000000000220B08B398F3E00510F48DA6402A480A20FC258973076512999C3E6839A22E9FBDB1B77CF993E8A9955412A41A59D4CAD312240A20C971B286ACB8AAA6FCA0365EB0A660B189EDC08B46B5AF2995DEFA51A28D215B10013211746573742D636861696E2D533245415533",
"priv_key": {
"type": "tendermint/PrivKeyEd25519",
"value": "7MwvTGEWWjsYwjn2IpRb+GYsWi9nnFsw8jPLLY1UtP6vdiDYCENnvjkI1Olq+wZT6ZFnxalFeqgm7KqM3yYmrQ=="
}
}`
func TestLoadAndUpgrade(t *testing.T) {
oldFilePath := initTmpOldFile(t)
defer os.Remove(oldFilePath)
newStateFile, err := ioutil.TempFile("", "priv_validator_state*.json")
defer os.Remove(newStateFile.Name())
require.NoError(t, err)
newKeyFile, err := ioutil.TempFile("", "priv_validator_key*.json")
defer os.Remove(newKeyFile.Name())
require.NoError(t, err)
emptyOldFile, err := ioutil.TempFile("", "priv_validator_empty*.json")
require.NoError(t, err)
defer os.Remove(emptyOldFile.Name())
type args struct {
oldPVPath string
newPVKeyPath string
newPVStatePath string
}
tests := []struct {
name string
args args
wantErr bool
wantPanic bool
}{
{"successful upgrade",
args{oldPVPath: oldFilePath, newPVKeyPath: newKeyFile.Name(), newPVStatePath: newStateFile.Name()},
false, false,
},
{"unsuccessful upgrade: empty old privval file",
args{oldPVPath: emptyOldFile.Name(), newPVKeyPath: newKeyFile.Name(), newPVStatePath: newStateFile.Name()},
true, false,
},
{"unsuccessful upgrade: invalid new paths (1/3)",
args{oldPVPath: oldFilePath, newPVKeyPath: "", newPVStatePath: newStateFile.Name()},
false, true,
},
{"unsuccessful upgrade: invalid new paths (2/3)",
args{oldPVPath: oldFilePath, newPVKeyPath: newKeyFile.Name(), newPVStatePath: ""},
false, true,
},
{"unsuccessful upgrade: invalid new paths (3/3)",
args{oldPVPath: oldFilePath, newPVKeyPath: "", newPVStatePath: ""},
false, true,
},
}
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
// need to re-write the file everytime because upgrading renames it
err := ioutil.WriteFile(oldFilePath, []byte(oldPrivvalContent), 0600)
require.NoError(t, err)
if tt.wantPanic {
require.Panics(t, func() { loadAndUpgrade(tt.args.oldPVPath, tt.args.newPVKeyPath, tt.args.newPVStatePath) })
} else {
err = loadAndUpgrade(tt.args.oldPVPath, tt.args.newPVKeyPath, tt.args.newPVStatePath)
if tt.wantErr {
assert.Error(t, err)
fmt.Println("ERR", err)
} else {
assert.NoError(t, err)
upgradedPV := privval.LoadFilePV(tt.args.newPVKeyPath, tt.args.newPVStatePath)
oldPV, err := privval.LoadOldFilePV(tt.args.oldPVPath + ".bak")
require.NoError(t, err)
assert.Equal(t, oldPV.Address, upgradedPV.Key.Address)
assert.Equal(t, oldPV.Address, upgradedPV.GetAddress())
assert.Equal(t, oldPV.PubKey, upgradedPV.Key.PubKey)
assert.Equal(t, oldPV.PubKey, upgradedPV.GetPubKey())
assert.Equal(t, oldPV.PrivKey, upgradedPV.Key.PrivKey)
assert.Equal(t, oldPV.LastHeight, upgradedPV.LastSignState.Height)
assert.Equal(t, oldPV.LastRound, upgradedPV.LastSignState.Round)
assert.Equal(t, oldPV.LastSignature, upgradedPV.LastSignState.Signature)
assert.Equal(t, oldPV.LastSignBytes, upgradedPV.LastSignState.SignBytes)
assert.Equal(t, oldPV.LastStep, upgradedPV.LastSignState.Step)
}
}
})
}
}
func initTmpOldFile(t *testing.T) string {
tmpfile, err := ioutil.TempFile("", "priv_validator_*.json")
require.NoError(t, err)
t.Logf("created test file %s", tmpfile.Name())
_, err = tmpfile.WriteString(oldPrivvalContent)
require.NoError(t, err)
return tmpfile.Name()
}