neo-go/cli/dump_test.go

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package main
import (
"io/ioutil"
"os"
"path/filepath"
"strconv"
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"testing"
"github.com/nspcc-dev/neo-go/pkg/config"
"github.com/stretchr/testify/require"
"gopkg.in/yaml.v2"
)
func TestDBRestoreDump(t *testing.T) {
tmpDir := t.TempDir()
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loadConfig := func(t *testing.T) config.Config {
chainPath := filepath.Join(tmpDir, "neogotestchain")
cfg, err := config.LoadFile(filepath.Join("..", "config", "protocol.unit_testnet.yml"))
require.NoError(t, err, "could not load config")
cfg.ApplicationConfiguration.DBConfiguration.Type = "leveldb"
cfg.ApplicationConfiguration.DBConfiguration.LevelDBOptions.DataDirectoryPath = chainPath
return cfg
}
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cfg := loadConfig(t)
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out, err := yaml.Marshal(cfg)
require.NoError(t, err)
cfgPath := filepath.Join(tmpDir, "protocol.unit_testnet.yml")
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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 := filepath.Join(tmpDir, "neogo.teststate")
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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 := filepath.Join(tmpDir, "testdump.acc")
t.Run("missing config", func(t *testing.T) {
e.RunWithError(t, "neo-go", "db", "dump", "--privnet",
"--config-path", tmpDir, "--out", dumpPath)
})
t.Run("bad logger config", func(t *testing.T) {
badConfigDir := t.TempDir()
logfile := filepath.Join(badConfigDir, "logdir")
require.NoError(t, ioutil.WriteFile(logfile, []byte{1, 2, 3}, os.ModePerm))
cfg = loadConfig(t)
cfg.ApplicationConfiguration.LogPath = filepath.Join(logfile, "file.log")
out, err = yaml.Marshal(cfg)
require.NoError(t, err)
cfgPath = filepath.Join(badConfigDir, "protocol.unit_testnet.yml")
require.NoError(t, ioutil.WriteFile(cfgPath, out, os.ModePerm))
e.RunWithError(t, "neo-go", "db", "dump", "--unittest",
"--config-path", badConfigDir, "--out", dumpPath)
})
t.Run("bad storage config", func(t *testing.T) {
badConfigDir := t.TempDir()
logfile := filepath.Join(badConfigDir, "logdir")
require.NoError(t, ioutil.WriteFile(logfile, []byte{1, 2, 3}, os.ModePerm))
cfg = loadConfig(t)
cfg.ApplicationConfiguration.DBConfiguration.Type = ""
out, err = yaml.Marshal(cfg)
require.NoError(t, err)
cfgPath = filepath.Join(badConfigDir, "protocol.unit_testnet.yml")
require.NoError(t, ioutil.WriteFile(cfgPath, out, os.ModePerm))
e.RunWithError(t, "neo-go", "db", "dump", "--unittest",
"--config-path", badConfigDir, "--out", dumpPath)
})
baseCmd := []string{"neo-go", "db", "dump", "--unittest",
"--config-path", tmpDir, "--out", dumpPath}
t.Run("invalid start/count", func(t *testing.T) {
e.RunWithError(t, append(baseCmd, "--start", "5", "--count", strconv.Itoa(50-5+1+1))...)
})
e.Run(t, baseCmd...)
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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")
}