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package files
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cmn "github.com/tendermint/tmlibs/common"
"github.com/tendermint/tendermint/lite"
)
func tmpFile() string {
suffix := cmn.RandStr(16)
return filepath.Join(os.TempDir(), "fc-test-"+suffix)
}
func TestSerializeFullCommits(t *testing.T) {
assert, require := assert.New(t), require.New(t)
// some constants
appHash := []byte("some crazy thing")
chainID := "ser-ial"
h := int64(25)
// build a fc
keys := lite.GenValKeys(5)
vals := keys.ToValidators(10, 0)
fc := keys.GenFullCommit(chainID, h, nil, vals, appHash, []byte("params"), 0, 5)
require.Equal(h, fc.Height())
require.Equal(vals.Hash(), fc.ValidatorsHash())
// try read/write with json
jfile := tmpFile()
defer os.Remove(jfile)
jseed, err := LoadFullCommitJSON(jfile)
assert.NotNil(err)
err = SaveFullCommitJSON(fc, jfile)
require.Nil(err)
jseed, err = LoadFullCommitJSON(jfile)
assert.Nil(err, "%+v", err)
assert.Equal(h, jseed.Height())
assert.Equal(vals.Hash(), jseed.ValidatorsHash())
// try read/write with binary
bfile := tmpFile()
defer os.Remove(bfile)
bseed, err := LoadFullCommit(bfile)
assert.NotNil(err)
err = SaveFullCommit(fc, bfile)
require.Nil(err)
bseed, err = LoadFullCommit(bfile)
assert.Nil(err, "%+v", err)
assert.Equal(h, bseed.Height())
assert.Equal(vals.Hash(), bseed.ValidatorsHash())
// make sure they don't read the other format (different)
_, err = LoadFullCommit(jfile)
assert.NotNil(err)
_, err = LoadFullCommitJSON(bfile)
assert.NotNil(err)
}