herald.go/db/db_test.go
Jeffrey Picard 0ee35bbeee More tests
2022-02-23 19:43:52 -05:00

779 lines
20 KiB
Go

package db_test
import (
"bytes"
"encoding/csv"
"encoding/hex"
"log"
"os"
"testing"
dbpkg "github.com/lbryio/hub/db"
"github.com/lbryio/hub/db/prefixes"
"github.com/lbryio/lbry.go/v2/extras/util"
"github.com/linxGnu/grocksdb"
)
////////////////////////////////////////////////////////////////////////////////
// Utility functions for testing
////////////////////////////////////////////////////////////////////////////////
// OpenAndFillTmpDBColumnFamlies opens a db and fills it with data from a csv file using the given column family names
func OpenAndFillTmpDBColumnFamlies(filePath string) (*dbpkg.ReadOnlyDBColumnFamily, [][]string, func(), error) {
log.Println(filePath)
file, err := os.Open(filePath)
if err != nil {
log.Println(err)
}
reader := csv.NewReader(file)
records, err := reader.ReadAll()
if err != nil {
return nil, nil, nil, err
}
wOpts := grocksdb.NewDefaultWriteOptions()
opts := grocksdb.NewDefaultOptions()
opts.SetCreateIfMissing(true)
db, err := grocksdb.OpenDb(opts, "tmp")
if err != nil {
return nil, nil, nil, err
}
var handleMap map[string]*grocksdb.ColumnFamilyHandle = make(map[string]*grocksdb.ColumnFamilyHandle)
for _, cfNameRune := range records[0][0] {
cfName := string(cfNameRune)
log.Println(cfName)
handle, err := db.CreateColumnFamily(opts, cfName)
if err != nil {
return nil, nil, nil, err
}
handleMap[cfName] = handle
}
toDefer := func() {
db.Close()
err = os.RemoveAll("./tmp")
if err != nil {
log.Println(err)
}
}
for _, record := range records[1:] {
cf := record[0]
if err != nil {
return nil, nil, nil, err
}
handle := handleMap[string(cf)]
key, err := hex.DecodeString(record[1])
if err != nil {
return nil, nil, nil, err
}
val, err := hex.DecodeString(record[2])
if err != nil {
return nil, nil, nil, err
}
db.PutCF(wOpts, handle, key, val)
}
myDB := &dbpkg.ReadOnlyDBColumnFamily{
DB: db,
Handles: handleMap,
Opts: grocksdb.NewDefaultReadOptions(),
}
return myDB, records, toDefer, nil
}
// OpenAndFillTmpDBCF opens a db and fills it with data from a csv file
// using the given column family handle. Old version, should probably remove.
func OpenAndFillTmpDBCF(filePath string) (*grocksdb.DB, [][]string, func(), *grocksdb.ColumnFamilyHandle, error) {
log.Println(filePath)
file, err := os.Open(filePath)
if err != nil {
log.Println(err)
}
reader := csv.NewReader(file)
records, err := reader.ReadAll()
if err != nil {
return nil, nil, nil, nil, err
}
wOpts := grocksdb.NewDefaultWriteOptions()
opts := grocksdb.NewDefaultOptions()
opts.SetCreateIfMissing(true)
db, err := grocksdb.OpenDb(opts, "tmp")
if err != nil {
return nil, nil, nil, nil, err
}
handle, err := db.CreateColumnFamily(opts, records[0][0])
if err != nil {
return nil, nil, nil, nil, err
}
toDefer := func() {
db.Close()
err = os.RemoveAll("./tmp")
if err != nil {
log.Println(err)
}
}
for _, record := range records[1:] {
key, err := hex.DecodeString(record[0])
if err != nil {
return nil, nil, nil, nil, err
}
val, err := hex.DecodeString(record[1])
if err != nil {
return nil, nil, nil, nil, err
}
db.PutCF(wOpts, handle, key, val)
}
return db, records, toDefer, handle, nil
}
// OpenAndFillTmpDB opens a db and fills it with data from a csv file.
// Old funciont, should probably remove.
func OpenAndFillTmpDB(filePath string) (*grocksdb.DB, [][]string, func(), error) {
log.Println(filePath)
file, err := os.Open(filePath)
if err != nil {
log.Println(err)
}
reader := csv.NewReader(file)
records, err := reader.ReadAll()
if err != nil {
return nil, nil, nil, err
}
wOpts := grocksdb.NewDefaultWriteOptions()
opts := grocksdb.NewDefaultOptions()
opts.SetCreateIfMissing(true)
db, err := grocksdb.OpenDb(opts, "tmp")
if err != nil {
return nil, nil, nil, err
}
toDefer := func() {
db.Close()
err = os.RemoveAll("./tmp")
if err != nil {
log.Println(err)
}
}
for _, record := range records {
key, err := hex.DecodeString(record[0])
if err != nil {
return nil, nil, nil, err
}
val, err := hex.DecodeString(record[1])
if err != nil {
return nil, nil, nil, err
}
db.Put(wOpts, key, val)
}
return db, records, toDefer, nil
}
// CatCSV Reads a csv version of the db and prints it to stdout,
// while decoding types.
func CatCSV(filePath string) {
log.Println(filePath)
file, err := os.Open(filePath)
if err != nil {
log.Println(err)
}
reader := csv.NewReader(file)
records, err := reader.ReadAll()
if err != nil {
log.Println(err)
return
}
for _, record := range records[1:] {
log.Println(record[1])
keyRaw, err := hex.DecodeString(record[1])
key, _ := prefixes.UnpackGenericKey(keyRaw)
log.Println(key)
if err != nil {
log.Println(err)
return
}
valRaw, err := hex.DecodeString(record[2])
// val := prefixes.ClaimTakeoverValueUnpack(valRaw)
val, _ := prefixes.UnpackGenericValue(keyRaw, valRaw)
log.Println(val)
if err != nil {
log.Println(err)
return
}
}
}
func TestCatFullDB(t *testing.T) {
t.Skip("Skipping full db test")
// url := "lbry://@lothrop#2/lothrop-livestream-games-and-code#c"
// "lbry://@lbry", "lbry://@lbry#3", "lbry://@lbry3f", "lbry://@lbry#3fda836a92faaceedfe398225fb9b2ee2ed1f01a", "lbry://@lbry:1", "lbry://@lbry$1"
// url := "lbry://@Styxhexenhammer666#2/legacy-media-baron-les-moonves-(cbs#9"
// url := "lbry://@lbry"
// url := "lbry://@lbry#3fda836a92faaceedfe398225fb9b2ee2ed1f01a"
dbPath := "/mnt/d/data/snapshot_1072108/lbry-rocksdb/"
prefixNames := prefixes.GetPrefixes()
cfNames := []string{"default", "e", "d", "c"}
for _, prefix := range prefixNames {
cfName := string(prefix)
cfNames = append(cfNames, cfName)
}
db, err := dbpkg.GetDBColumnFamlies(dbPath, cfNames)
toDefer := func() {
db.DB.Close()
err = os.RemoveAll("./asdf")
if err != nil {
log.Println(err)
}
}
defer toDefer()
if err != nil {
t.Error(err)
return
}
ch := dbpkg.ClaimShortIdIter(db, "@lbry", "")
for row := range ch {
key := row.Key.(*prefixes.ClaimShortIDKey)
val := row.Value.(*prefixes.ClaimShortIDValue)
log.Printf("%#v, %#v\n", key, val)
}
}
////////////////////////////////////////////////////////////////////////////////
// End utility functions
////////////////////////////////////////////////////////////////////////////////
// TestOpenFullDB Tests running a resolve on a full db.
func TestOpenFullDB(t *testing.T) {
t.Skip("Skipping full db test")
// url := "lbry://@lothrop#2/lothrop-livestream-games-and-code#c"
// "lbry://@lbry", "lbry://@lbry#3", "lbry://@lbry3f", "lbry://@lbry#3fda836a92faaceedfe398225fb9b2ee2ed1f01a", "lbry://@lbry:1", "lbry://@lbry$1"
url := "lbry://@Styxhexenhammer666#2/legacy-media-baron-les-moonves-(cbs#9"
// url := "lbry://@lbry"
// url := "lbry://@lbry#3fda836a92faaceedfe398225fb9b2ee2ed1f01a"
// url := "lbry://@lbry$1"
dbPath := "/mnt/d/data/snapshot_1072108/lbry-rocksdb/"
prefixNames := prefixes.GetPrefixes()
cfNames := []string{"default", "e", "d", "c"}
for _, prefix := range prefixNames {
cfName := string(prefix)
cfNames = append(cfNames, cfName)
}
db, err := dbpkg.GetDBColumnFamlies(dbPath, cfNames)
toDefer := func() {
db.DB.Close()
err = os.RemoveAll("./asdf")
if err != nil {
log.Println(err)
}
}
defer toDefer()
if err != nil {
t.Error(err)
return
}
expandedResolveResult := dbpkg.Resolve(db, url)
log.Printf("expandedResolveResult: %#v\n", expandedResolveResult)
log.Printf("expandedResolveResult: %s\n", expandedResolveResult)
}
// TODO: Finish the constructed data set for the stream part of this resolve.
func TestResolve(t *testing.T) {
url := "lbry://@Styxhexenhammer666#2/legacy-media-baron-les-moonves-(cbs#9"
filePath := "../testdata/FULL_resolve.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
return
}
defer toDefer()
expandedResolveResult := dbpkg.Resolve(db, url)
log.Printf("%#v\n", expandedResolveResult)
if expandedResolveResult != nil && expandedResolveResult.Channel != nil {
log.Println(expandedResolveResult.Channel.GetError())
}
if expandedResolveResult != nil && expandedResolveResult.Stream != nil {
log.Println(expandedResolveResult.Stream.GetError())
}
}
func TestGetDBState(t *testing.T) {
filePath := "../testdata/s_resolve.csv"
want := uint32(1072108)
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
state, err := dbpkg.GetDBState(db)
if err != nil {
t.Error(err)
}
log.Printf("state: %#v\n", state)
if state.Height != want {
t.Errorf("Expected %d, got %d", want, state.Height)
}
}
func TestGetRepostedClaim(t *testing.T) {
channelHash, _ := hex.DecodeString("2556ed1cab9d17f2a9392030a9ad7f5d138f11bd")
want := 5
// Should be non-existent
channelHash2, _ := hex.DecodeString("2556ed1cab9d17f2a9392030a9ad7f5d138f11bf")
filePath := "../testdata/W_resolve.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
count, err := dbpkg.GetRepostedCount(db, channelHash)
if err != nil {
t.Error(err)
}
log.Println(count)
if count != want {
t.Errorf("Expected %d, got %d", want, count)
}
count2, err := dbpkg.GetRepostedCount(db, channelHash2)
if err != nil {
t.Error(err)
}
if count2 != 0 {
t.Errorf("Expected 0, got %d", count2)
}
}
func TestPrintRepost(t *testing.T) {
filePath := "../testdata/V_resolve.csv"
CatCSV(filePath)
}
func TestGetRepost(t *testing.T) {
channelHash, _ := hex.DecodeString("2556ed1cab9d17f2a9392030a9ad7f5d138f11bd")
channelHash2, _ := hex.DecodeString("000009ca6e0caaaef16872b4bd4f6f1b8c2363e2")
filePath := "../testdata/V_resolve.csv"
// want := uint32(3670)
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
res, err := dbpkg.GetRepost(db, channelHash)
if err != nil {
t.Error(err)
}
if !bytes.Equal(res, []byte{}) {
t.Errorf("Expected empty, got %#v", res)
}
res2, err := dbpkg.GetRepost(db, channelHash2)
if err != nil {
t.Error(err)
}
if bytes.Equal(res2, []byte{}) {
t.Errorf("Expected non empty, got %#v", res2)
}
}
func TestPrintChannelCount(t *testing.T) {
filePath := "../testdata/Z_resolve.csv"
CatCSV(filePath)
}
func TestGetClaimsInChannelCount(t *testing.T) {
channelHash, _ := hex.DecodeString("2556ed1cab9d17f2a9392030a9ad7f5d138f11bd")
filePath := "../testdata/Z_resolve.csv"
want := uint32(3670)
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
count, err := dbpkg.GetClaimsInChannelCount(db, channelHash)
if err != nil {
t.Error(err)
}
if count != want {
t.Errorf("Expected %d, got %d", want, count)
}
}
func TestPrintClaimShortId(t *testing.T) {
filePath := "../testdata/F_resolve.csv"
CatCSV(filePath)
}
// TestGetShortClaimIdUrl tests resolving a claim to a short url.
func TestGetShortClaimIdUrl(t *testing.T) {
name := "@Styxhexenhammer666"
normalName := util.NormalizeName(name)
claimHash, _ := hex.DecodeString("2556ed1cab9d17f2a9392030a9ad7f5d138f11bd")
// claimHash := []byte{}
var rootTxNum uint32 = 0x61ec7c
var position uint16 = 0
filePath := "../testdata/F_resolve.csv"
log.Println(filePath)
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
shortUrl, err := dbpkg.GetShortClaimIdUrl(db, name, normalName, claimHash, rootTxNum, position)
if err != nil {
t.Error(err)
}
log.Println(shortUrl)
}
// TestClaimShortIdIter Tests the function to get an iterator of ClaimShortIds
// with a noramlized name and a partial claim id.
func TestClaimShortIdIter(t *testing.T) {
filePath := "../testdata/F_cat.csv"
normalName := "cat"
claimId := "0"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
ch := dbpkg.ClaimShortIdIter(db, normalName, claimId)
for row := range ch {
key := row.Key.(*prefixes.ClaimShortIDKey)
log.Println(key)
if key.NormalizedName != normalName {
t.Errorf("Expected %s, got %s", normalName, key.NormalizedName)
}
}
}
// TestPrintTXOToCLaim Utility function to cat the TXOToClaim csv.
func TestPrintTXOToClaim(t *testing.T) {
filePath := "../testdata/G_2.csv"
CatCSV(filePath)
}
// TestGetTXOToClaim Tests getting a claim hash from the db given
// a txNum and position.
func TestGetTXOToClaim(t *testing.T) {
//&{[71] 1456296 0}
var txNum uint32 = 1456296
var position uint16 = 0
filePath := "../testdata/G_2.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
val, err := dbpkg.GetCachedClaimHash(db, txNum, position)
if err != nil {
t.Error(err)
} else if val.Name != "one" {
t.Error(err)
}
}
func TestGetClaimToChannel(t *testing.T) {
streamHashStr := "9a0ed686ecdad9b6cb965c4d6681c02f0bbc66a6"
claimHashStr := "2556ed1cab9d17f2a9392030a9ad7f5d138f11bd"
claimHash, _ := hex.DecodeString(claimHashStr)
streamHash, _ := hex.DecodeString(streamHashStr)
txNum := uint32(0x6284e3)
position := uint16(0x0)
streamTxNum := uint32(0x369e2b2)
streamPosition := uint16(0x0)
var val []byte = nil
filePath := "../testdata/I_resolve.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
val, err = dbpkg.GetChannelForClaim(db, claimHash, txNum, position)
if err != nil {
t.Error(err)
}
if val != nil {
t.Errorf("Expected nil, got %s", hex.EncodeToString(val))
}
val, err = dbpkg.GetChannelForClaim(db, streamHash, streamTxNum, streamPosition)
if err != nil {
t.Error(err)
}
valStr := hex.EncodeToString(val)
if valStr != claimHashStr {
t.Errorf("Expected %s, got %s", claimHashStr, valStr)
}
}
func TestGetEffectiveAmount(t *testing.T) {
filePath := "../testdata/S_resolve.csv"
want := uint64(586370959900)
claimHashStr := "2556ed1cab9d17f2a9392030a9ad7f5d138f11bd"
claimHash, _ := hex.DecodeString(claimHashStr)
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
db.Height = 1116054
amount, err := dbpkg.GetEffectiveAmount(db, claimHash, true)
if err != nil {
t.Error(err)
}
if amount != want {
t.Errorf("Expected %d, got %d", want, amount)
}
}
func TestGetSupportAmount(t *testing.T) {
want := uint64(8654754160700)
claimHashStr := "2556ed1cab9d17f2a9392030a9ad7f5d138f11bd"
claimHash, err := hex.DecodeString(claimHashStr)
if err != nil {
t.Error(err)
}
filePath := "../testdata/a_resolve.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
res, err := dbpkg.GetSupportAmount(db, claimHash)
if err != nil {
t.Error(err)
}
if res != want {
t.Errorf("Expected %d, got %d", want, res)
}
}
// TODO: verify where this hash comes from exactly.
func TestGetTxHash(t *testing.T) {
txNum := uint32(0x6284e3)
want := "54e14ff0c404c29b3d39ae4d249435f167d5cd4ce5a428ecb745b3df1c8e3dde"
filePath := "../testdata/X_resolve.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
resHash, err := dbpkg.GetTxHash(db, txNum)
if err != nil {
t.Error(err)
}
resStr := hex.EncodeToString(resHash)
if want != resStr {
t.Errorf("Expected %s, got %s", want, resStr)
}
}
func TestGetExpirationHeight(t *testing.T) {
var lastUpdated uint32 = 0
var expHeight uint32 = 0
expHeight = dbpkg.GetExpirationHeight(lastUpdated)
if lastUpdated+dbpkg.NOriginalClaimExpirationTime != expHeight {
t.Errorf("Expected %d, got %d", lastUpdated+dbpkg.NOriginalClaimExpirationTime, expHeight)
}
lastUpdated = dbpkg.NExtendedClaimExpirationForkHeight + 1
expHeight = dbpkg.GetExpirationHeight(lastUpdated)
if lastUpdated+dbpkg.NExtendedClaimExpirationTime != expHeight {
t.Errorf("Expected %d, got %d", lastUpdated+dbpkg.NExtendedClaimExpirationTime, expHeight)
}
lastUpdated = 0
expHeight = dbpkg.GetExpirationHeightFull(lastUpdated, true)
if lastUpdated+dbpkg.NExtendedClaimExpirationTime != expHeight {
t.Errorf("Expected %d, got %d", lastUpdated+dbpkg.NExtendedClaimExpirationTime, expHeight)
}
}
func TestGetActivation(t *testing.T) {
filePath := "../testdata/R_resolve.csv"
txNum := uint32(0x6284e3)
position := uint16(0x0)
want := uint32(0xa6b65)
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
}
defer toDefer()
activation, err := dbpkg.GetActivation(db, txNum, position)
if err != nil {
t.Error(err)
}
if activation != want {
t.Errorf("Expected %d, got %d", want, activation)
}
log.Printf("activation: %#v\n", activation)
}
// TestPrintClaimToTXO Utility function to cat the ClaimToTXO csv.
func TestPrintClaimToTXO(t *testing.T) {
filePath := "../testdata/E_resolve.csv"
CatCSV(filePath)
}
// TestGetClaimToTXO Tests getting a ClaimToTXO value from the db.
func TestGetClaimToTXO(t *testing.T) {
claimHashStr := "2556ed1cab9d17f2a9392030a9ad7f5d138f11bd"
want := uint32(0x6284e3)
claimHash, err := hex.DecodeString(claimHashStr)
if err != nil {
t.Error(err)
return
}
filePath := "../testdata/E_resolve.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
return
}
defer toDefer()
res, err := dbpkg.GetCachedClaimTxo(db, claimHash)
if err != nil {
t.Error(err)
return
}
if res.TxNum != want {
t.Errorf("Expected %d, got %d", want, res.TxNum)
}
log.Printf("res: %#v\n", res)
}
// TestPrintClaimTakeover Utility function to cat the ClaimTakeover csv.
func TestPrintClaimTakeover(t *testing.T) {
filePath := "../testdata/P_resolve.csv"
CatCSV(filePath)
}
// TestGetControlingClaim Tests getting a controlling claim value from the db
// based on a name.
func TestGetControllingClaim(t *testing.T) {
claimName := util.NormalizeName("@Styxhexenhammer666")
claimHash := "2556ed1cab9d17f2a9392030a9ad7f5d138f11bd"
filePath := "../testdata/P_resolve.csv"
db, _, toDefer, err := OpenAndFillTmpDBColumnFamlies(filePath)
if err != nil {
t.Error(err)
return
}
defer toDefer()
res, err := dbpkg.GetControllingClaim(db, claimName)
if err != nil {
t.Error(err)
}
got := hex.EncodeToString(res.ClaimHash)
if claimHash != got {
t.Errorf("Expected %s, got %s", claimHash, got)
}
log.Println(res)
}
// TestIter Tests the db iterator. Probably needs data format updated.
func TestIter(t *testing.T) {
filePath := "../testdata/W.csv"
db, records, toDefer, handle, err := OpenAndFillTmpDBCF(filePath)
if err != nil {
t.Error(err)
return
}
// skip the cf
records = records[1:]
defer toDefer()
// test prefix
options := dbpkg.NewIterateOptions().WithPrefix([]byte{prefixes.RepostedClaim}).WithIncludeValue(true)
options = options.WithCfHandle(handle)
// ch := dbpkg.Iter(db, options)
ch := dbpkg.IterCF(db, options)
var i = 0
for kv := range ch {
// log.Println(kv.Key)
gotKey := kv.Key.(*prefixes.RepostedKey).PackKey()
keyPartial3 := prefixes.RepostedKeyPackPartial(kv.Key.(*prefixes.RepostedKey), 3)
keyPartial2 := prefixes.RepostedKeyPackPartial(kv.Key.(*prefixes.RepostedKey), 2)
keyPartial1 := prefixes.RepostedKeyPackPartial(kv.Key.(*prefixes.RepostedKey), 1)
// Check pack partial for sanity
if !bytes.HasPrefix(gotKey, keyPartial3) {
t.Errorf("%+v should be prefix of %+v\n", keyPartial3, gotKey)
}
if !bytes.HasPrefix(gotKey, keyPartial2) {
t.Errorf("%+v should be prefix of %+v\n", keyPartial2, gotKey)
}
if !bytes.HasPrefix(gotKey, keyPartial1) {
t.Errorf("%+v should be prefix of %+v\n", keyPartial1, gotKey)
}
got := kv.Value.(*prefixes.RepostedValue).PackValue()
wantKey, err := hex.DecodeString(records[i][0])
if err != nil {
log.Println(err)
}
want, err := hex.DecodeString(records[i][1])
if err != nil {
log.Println(err)
}
if !bytes.Equal(gotKey, wantKey) {
t.Errorf("gotKey: %+v, wantKey: %+v\n", got, want)
}
if !bytes.Equal(got, want) {
t.Errorf("got: %+v, want: %+v\n", got, want)
}
i++
}
// Test start / stop
start, err := hex.DecodeString(records[0][0])
if err != nil {
log.Println(err)
}
stop, err := hex.DecodeString(records[9][0])
if err != nil {
log.Println(err)
}
options2 := dbpkg.NewIterateOptions().WithStart(start).WithStop(stop).WithIncludeValue(true)
options2 = options2.WithCfHandle(handle)
ch2 := dbpkg.IterCF(db, options2)
i = 0
for kv := range ch2 {
got := kv.Value.(*prefixes.RepostedValue).PackValue()
want, err := hex.DecodeString(records[i][1])
if err != nil {
log.Println(err)
}
if !bytes.Equal(got, want) {
t.Errorf("got: %+v, want: %+v\n", got, want)
}
i++
}
}