neo-go/cli/dump_test.go

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package main
import (
"io/ioutil"
"os"
"path"
"testing"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/stretchr/testify/require"
"gopkg.in/yaml.v2"
)
func TestDBRestore(t *testing.T) {
tmpDir := t.TempDir()
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chainPath := path.Join(tmpDir, "neogotestchain")
cfg, err := config.LoadFile("../config/protocol.unit_testnet.yml")
require.NoError(t, err, "could not load config")
cfg.ApplicationConfiguration.DBConfiguration.Type = "leveldb"
cfg.ApplicationConfiguration.DBConfiguration.LevelDBOptions.DataDirectoryPath = chainPath
out, err := yaml.Marshal(cfg)
require.NoError(t, err)
cfgPath := path.Join(tmpDir, "protocol.unit_testnet.yml")
require.NoError(t, ioutil.WriteFile(cfgPath, out, os.ModePerm))
// generated via `go run ./scripts/gendump/main.go --out ./cli/testdata/chain50x2.acc --blocks 50 --txs 2`
const inDump = "./testdata/chain50x2.acc"
e := newExecutor(t, false)
stateDump := path.Join(tmpDir, "neogo.teststate")
baseArgs := []string{"neo-go", "db", "restore", "--unittest",
"--config-path", tmpDir, "--in", inDump, "--dump", stateDump}
// First 15 blocks.
e.Run(t, append(baseArgs, "--count", "15")...)
// Big count.
e.RunWithError(t, append(baseArgs, "--count", "1000")...)
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// Continue 15..25
e.Run(t, append(baseArgs, "--count", "10")...)
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// Continue till end.
e.Run(t, baseArgs...)
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// Dump and compare.
dumpPath := path.Join(tmpDir, "testdump.acc")
e.Run(t, "neo-go", "db", "dump", "--unittest",
"--config-path", tmpDir, "--out", dumpPath)
d1, err := ioutil.ReadFile(inDump)
require.NoError(t, err)
d2, err := ioutil.ReadFile(dumpPath)
require.NoError(t, err)
require.Equal(t, d1, d2, "dumps differ")
}