func startTestApp() {
f := func() {
newTestLedisClient()
cfg := config.NewConfigDefault()
cfg.DataDir = "/tmp/testdb"
os.RemoveAll(cfg.DataDir)
cfg.Addr = "127.0.0.1:16380"
cfg.HttpAddr = "127.0.0.1:21181"
os.RemoveAll(cfg.DataDir)
var err error
testApp, err = NewApp(cfg)
if err != nil {
println(err.Error())
panic(err)
}
go testApp.Run()
}
testAppOnce.Do(f)
}
func TestReplication(t *testing.T) {
dir, err := ioutil.TempDir("", "rpl")
if err != nil {
t.Fatalf("err: %v ", err)
}
defer os.RemoveAll(dir)
c := config.NewConfigDefault()
c.Replication.Path = dir
r, err := NewReplication(c)
if err != nil {
t.Fatal(err)
}
if l1, err := r.Log([]byte("hello world")); err != nil {
t.Fatal(err)
} else if l1.ID != 1 {
t.Fatal(l1.ID)
}
if b, _ := r.CommitIDBehind(); !b {
t.Fatal("must backward")
}
if err := r.UpdateCommitID(1); err != nil {
t.Fatal(err)
}
if b, _ := r.CommitIDBehind(); b {
t.Fatal("must not backward")
}
r.Close()
}
func startTestAppAuth(password string) {
f := func() {
newTestLedisClientAuth()
cfg := config.NewConfigDefault()
cfg.DataDir = "/tmp/testdb_auth"
os.RemoveAll(cfg.DataDir)
cfg.Addr = "127.0.0.1:20000"
cfg.HttpAddr = "127.0.0.1:20001"
cfg.AuthPassword = password
os.RemoveAll(cfg.DataDir)
var err error
testApp, err = NewApp(cfg)
if err != nil {
println(err.Error())
panic(err)
}
go testApp.Run()
}
testAppAuthOnce.Do(f)
}
func TestScan(t *testing.T) {
cfg := config.NewConfigDefault()
cfg.DataDir = "/tmp/test_scan"
cfg.Addr = "127.0.0.1:11185"
os.RemoveAll(cfg.DataDir)
s, err := NewApp(cfg)
if err != nil {
t.Fatal(err)
}
go s.Run()
defer s.Close()
c := goredis.NewClient(cfg.Addr, "")
c.SetMaxIdleConns(1)
defer c.Close()
testKVScan(t, c)
testHashKeyScan(t, c)
testListKeyScan(t, c)
testZSetKeyScan(t, c)
testSetKeyScan(t, c)
}
func TestSnapshot(t *testing.T) {
cfg := config.NewConfigDefault()
cfg.Snapshot.MaxNum = 2
cfg.Snapshot.Path = path.Join(os.TempDir(), "snapshot")
defer os.RemoveAll(cfg.Snapshot.Path)
d := new(testSnapshotDumper)
s, err := newSnapshotStore(cfg)
if err != nil {
t.Fatal(err)
}
if f, _, err := s.Create(d); err != nil {
t.Fatal(err)
} else {
defer f.Close()
if b, _ := ioutil.ReadAll(f); string(b) != "hello world" {
t.Fatal("invalid read snapshot")
}
if len(s.names) != 1 {
t.Fatal("must 1 snapshot")
}
}
if f, _, err := s.Create(d); err != nil {
t.Fatal(err)
} else {
defer f.Close()
if b, _ := ioutil.ReadAll(f); string(b) != "hello world" {
t.Fatal("invalid read snapshot")
}
if len(s.names) != 2 {
t.Fatal("must 2 snapshot")
}
}
if f, _, err := s.Create(d); err != nil {
t.Fatal(err)
} else {
defer f.Close()
if b, _ := ioutil.ReadAll(f); string(b) != "hello world" {
t.Fatal("invalid read snapshot")
}
if len(s.names) != 2 {
t.Fatal("must 2 snapshot")
}
}
fs, _ := ioutil.ReadDir(cfg.Snapshot.Path)
if len(fs) != 2 {
t.Fatal("must 2 snapshot")
}
s.Close()
}
func TestDump(t *testing.T) {
cfgM := config.NewConfigDefault()
cfgM.DataDir = "/tmp/test_ledis_master"
os.RemoveAll(cfgM.DataDir)
master, err := Open(cfgM)
if err != nil {
t.Fatal(err)
}
cfgS := config.NewConfigDefault()
cfgS.DataDir = "/tmp/test_ledis_slave"
os.RemoveAll(cfgS.DataDir)
var slave *Ledis
if slave, err = Open(cfgS); err != nil {
t.Fatal(err)
}
db, _ := master.Select(0)
db.Set([]byte("a"), []byte("1"))
db.Set([]byte("b"), []byte("2"))
db.Set([]byte("c"), []byte("3"))
if err := master.DumpFile("/tmp/testdb.dump"); err != nil {
t.Fatal(err)
}
if _, err := slave.LoadDumpFile("/tmp/testdb.dump"); err != nil {
t.Fatal(err)
}
it := master.ldb.RangeLimitIterator(nil, nil, store.RangeClose, 0, -1)
for ; it.Valid(); it.Next() {
key := it.Key()
value := it.Value()
if v, err := slave.ldb.Get(key); err != nil {
t.Fatal(err)
} else if !bytes.Equal(v, value) {
t.Fatal("load dump error")
}
}
}
// Start in-process ledis server. Data will go in the specified directory and it will bind to the given port.
// Return value is a function you can call to stop the server.
func StartLedis(dataDir string, bind string) (stop func(), err error) {
cfg := config.NewConfigDefault()
cfg.DBName = "goleveldb"
cfg.Addr = bind
cfg.DataDir = dataDir
app, err := server.NewApp(cfg)
if err != nil {
log.Fatal(err)
return func() {}, err
}
go app.Run()
return app.Close, nil
}
func NewGoLevelDBStore(base string, syncLog int) (*GoLevelDBStore, error) {
cfg := config.NewConfigDefault()
cfg.DBName = "goleveldb"
cfg.DBPath = base
cfg.LevelDB.BlockSize = 16 * 1024 * 1024
cfg.LevelDB.CacheSize = 64 * 1024 * 1024
cfg.LevelDB.WriteBufferSize = 64 * 1024 * 1024
cfg.LevelDB.Compression = false
cfg.DBSyncCommit = syncLog
s := new(GoLevelDBStore)
s.cfg = cfg
if err := s.open(); err != nil {
return nil, err
}
return s, nil
}
func TestFileStore(t *testing.T) {
// Create a test dir
dir, err := ioutil.TempDir("", "ldb")
if err != nil {
t.Fatalf("err: %v ", err)
}
defer os.RemoveAll(dir)
// New level
cfg := config.NewConfigDefault()
cfg.Replication.MaxLogFileSize = 4096
l, err := NewFileStore(dir, cfg)
if err != nil {
t.Fatalf("err: %v ", err)
}
defer l.Close()
testLogs(t, l)
}
func getTestDB() *DB {
f := func() {
cfg := config.NewConfigDefault()
cfg.DataDir = "/tmp/test_ledis"
cfg.Databases = 10240
os.RemoveAll(cfg.DataDir)
var err error
testLedis, err = Open(cfg)
if err != nil {
println(err.Error())
panic(err)
}
}
testLedisOnce.Do(f)
db, _ := testLedis.Select(0)
return db
}
func TestStore(t *testing.T) {
cfg := config.NewConfigDefault()
cfg.DataDir = "/tmp/testdb"
cfg.LMDB.MapSize = 10 * 1024 * 1024
ns := driver.ListStores()
for _, s := range ns {
cfg.DBName = s
os.RemoveAll(getStorePath(cfg))
db, err := Open(cfg)
if err != nil {
t.Fatal(err)
}
testStore(db, t)
testClear(db, t)
testTx(db, t)
db.Close()
}
}
func TestMigrate(t *testing.T) {
data_dir := "/tmp/test_migrate"
os.RemoveAll(data_dir)
s1Cfg := config.NewConfigDefault()
s1Cfg.DataDir = fmt.Sprintf("%s/s1", data_dir)
s1Cfg.Addr = "127.0.0.1:11185"
s2Cfg := config.NewConfigDefault()
s2Cfg.DataDir = fmt.Sprintf("%s/s2", data_dir)
s2Cfg.Addr = "127.0.0.1:11186"
s1, err := NewApp(s1Cfg)
if err != nil {
t.Fatal(err)
}
defer s1.Close()
s2, err := NewApp(s2Cfg)
if err != nil {
t.Fatal(err)
}
defer s2.Close()
go s1.Run()
go s2.Run()
time.Sleep(1 * time.Second)
c1, _ := goredis.Connect(s1Cfg.Addr)
defer c1.Close()
c2, _ := goredis.Connect(s2Cfg.Addr)
defer c2.Close()
if _, err = c1.Do("set", "a", "1"); err != nil {
t.Fatal(err)
}
timeout := 30000
if _, err = c1.Do("xmigrate", "127.0.0.1", 11186, "KV", "a", 0, timeout); err != nil {
t.Fatal(err)
}
if s, err := goredis.String(c2.Do("get", "a")); err != nil {
t.Fatal(err)
} else if s != "1" {
t.Fatal(s, "must 1")
}
if s, err := goredis.String(c1.Do("get", "a")); err != nil && err != goredis.ErrNil {
t.Fatal(err)
} else if s != "" {
t.Fatal(s, "must empty")
}
if num, err := goredis.Int(c2.Do("xmigratedb", "127.0.0.1", 11185, "KV", 10, 0, timeout)); err != nil {
t.Fatal(err)
} else if num != 1 {
t.Fatal(num, "must number 1")
}
if s, err := goredis.String(c1.Do("get", "a")); err != nil {
t.Fatal(err)
} else if s != "1" {
t.Fatal(s, "must 1")
}
if s, err := goredis.String(c2.Do("get", "a")); err != nil && err != goredis.ErrNil {
t.Fatal(err)
} else if s != "" {
t.Fatal(s, "must empty")
}
if _, err = c1.Do("xmigrate", "127.0.0.1", 11186, "ALL", "a", 0, timeout); err != nil {
t.Fatal(err)
}
if s, err := goredis.String(c2.Do("get", "a")); err != nil {
t.Fatal(err)
} else if s != "1" {
t.Fatal(s, "must 1")
}
if s, err := goredis.String(c1.Do("get", "a")); err != nil && err != goredis.ErrNil {
t.Fatal(err)
} else if s != "" {
t.Fatal(s, "must empty")
}
}
func TestReplication(t *testing.T) {
data_dir := "/tmp/test_replication"
os.RemoveAll(data_dir)
masterCfg := config.NewConfigDefault()
masterCfg.DataDir = fmt.Sprintf("%s/master", data_dir)
masterCfg.Addr = "127.0.0.1:11182"
masterCfg.UseReplication = true
masterCfg.Replication.Sync = true
masterCfg.Replication.WaitSyncTime = 5000
var master *App
var slave *App
var err error
master, err = NewApp(masterCfg)
if err != nil {
t.Fatal(err)
}
defer master.Close()
slaveCfg := config.NewConfigDefault()
slaveCfg.DataDir = fmt.Sprintf("%s/slave", data_dir)
slaveCfg.Addr = "127.0.0.1:11183"
slaveCfg.SlaveOf = masterCfg.Addr
slaveCfg.UseReplication = true
slave, err = NewApp(slaveCfg)
if err != nil {
t.Fatal(err)
}
defer slave.Close()
go master.Run()
time.Sleep(1 * time.Second)
go slave.Run()
db, _ := master.ldb.Select(0)
value := make([]byte, 10)
db.Set([]byte("a"), value)
db.Set([]byte("b"), value)
db.Set([]byte("c"), value)
db.Set([]byte("d"), value)
time.Sleep(1 * time.Second)
if err = checkDataEqual(master, slave); err != nil {
t.Fatal(err)
}
db.Set([]byte("a1"), value)
db.Set([]byte("b1"), value)
db.Set([]byte("c1"), value)
db.Set([]byte("d1"), value)
//time.Sleep(1 * time.Second)
slave.ldb.WaitReplication()
if err = checkDataEqual(master, slave); err != nil {
t.Fatal(err)
}
slave.slaveof("", false, false)
db.Set([]byte("a2"), value)
db.Set([]byte("b2"), value)
db.Set([]byte("c2"), value)
db.Set([]byte("d2"), value)
db.Set([]byte("a3"), value)
db.Set([]byte("b3"), value)
db.Set([]byte("c3"), value)
db.Set([]byte("d3"), value)
if err = checkDataEqual(master, slave); err == nil {
t.Fatal("must error")
}
slave.slaveof(masterCfg.Addr, false, false)
time.Sleep(1 * time.Second)
if err = checkDataEqual(master, slave); err != nil {
t.Fatal(err)
}
mStat, _ := master.ldb.ReplicationStat()
sStat, _ := slave.ldb.ReplicationStat()
if err = checkTestRole(masterCfg.Addr, []interface{}{
[]byte("master"),
int64(mStat.LastID),
[]interface{}{
[]interface{}{
[]byte("127.0.0.1"),
[]byte("11183"),
[]byte(fmt.Sprintf("%d", sStat.LastID)),
}},
}); err != nil {
t.Fatal(err)
}
if err = checkTestRole(slaveCfg.Addr, []interface{}{
[]byte("slave"),
[]byte("127.0.0.1"),
int64(11182),
[]byte("connected"),
int64(sStat.LastID),
}); err != nil {
t.Fatal(err)
}
slave.tryReSlaveof()
time.Sleep(1 * time.Second)
slave.ldb.WaitReplication()
if err = checkDataEqual(master, slave); err != nil {
t.Fatal(err)
}
}
func TestMigrate(t *testing.T) {
cfg1 := config.NewConfigDefault()
cfg1.DataDir = "/tmp/test_ledisdb_migrate1"
os.RemoveAll(cfg1.DataDir)
defer os.RemoveAll(cfg1.DataDir)
l1, _ := Open(cfg1)
defer l1.Close()
cfg2 := config.NewConfigDefault()
cfg2.DataDir = "/tmp/test_ledisdb_migrate2"
os.RemoveAll(cfg2.DataDir)
defer os.RemoveAll(cfg2.DataDir)
l2, _ := Open(cfg2)
defer l2.Close()
db1, _ := l1.Select(0)
db2, _ := l2.Select(0)
key := []byte("a")
lkey := []byte("a")
hkey := []byte("a")
skey := []byte("a")
zkey := []byte("a")
value := []byte("1")
db1.Set(key, value)
if data, err := db1.Dump(key); err != nil {
t.Fatal(err)
} else if err := db2.Restore(key, 0, data); err != nil {
t.Fatal(err)
}
db1.RPush(lkey, []byte("1"), []byte("2"), []byte("3"))
if data, err := db1.LDump(lkey); err != nil {
t.Fatal(err)
} else if err := db2.Restore(lkey, 0, data); err != nil {
t.Fatal(err)
}
db1.SAdd(skey, []byte("1"), []byte("2"), []byte("3"))
if data, err := db1.SDump(skey); err != nil {
t.Fatal(err)
} else if err := db2.Restore(skey, 0, data); err != nil {
t.Fatal(err)
}
db1.HMset(hkey, FVPair{[]byte("a"), []byte("1")}, FVPair{[]byte("b"), []byte("2")}, FVPair{[]byte("c"), []byte("3")})
if data, err := db1.HDump(hkey); err != nil {
t.Fatal(err)
} else if err := db2.Restore(hkey, 0, data); err != nil {
t.Fatal(err)
}
db1.ZAdd(zkey, ScorePair{1, []byte("a")}, ScorePair{2, []byte("b")}, ScorePair{3, []byte("c")})
if data, err := db1.ZDump(zkey); err != nil {
t.Fatal(err)
} else if err := db2.Restore(zkey, 0, data); err != nil {
t.Fatal(err)
}
if err := checkLedisEqual(l1, l2); err != nil {
t.Fatal(err)
}
}
func TestReplication(t *testing.T) {
var master *Ledis
var slave *Ledis
var err error
cfgM := config.NewConfigDefault()
cfgM.DataDir = "/tmp/test_repl/master"
cfgM.UseReplication = true
cfgM.Replication.Compression = true
os.RemoveAll(cfgM.DataDir)
master, err = Open(cfgM)
if err != nil {
t.Fatal(err)
}
defer master.Close()
cfgS := config.NewConfigDefault()
cfgS.DataDir = "/tmp/test_repl/slave"
cfgS.UseReplication = true
cfgS.Readonly = true
os.RemoveAll(cfgS.DataDir)
slave, err = Open(cfgS)
if err != nil {
t.Fatal(err)
}
defer slave.Close()
db, _ := master.Select(0)
db.Set([]byte("a"), []byte("value"))
db.Set([]byte("b"), []byte("value"))
db.Set([]byte("c"), []byte("value"))
db.HSet([]byte("a"), []byte("1"), []byte("value"))
db.HSet([]byte("b"), []byte("2"), []byte("value"))
db.HSet([]byte("c"), []byte("3"), []byte("value"))
// m, _ := db.Multi()
// m.Set([]byte("a1"), []byte("value"))
// m.Set([]byte("b1"), []byte("value"))
// m.Set([]byte("c1"), []byte("value"))
// m.Close()
slave.FlushAll()
db.Set([]byte("a1"), []byte("value"))
db.Set([]byte("b1"), []byte("value"))
db.Set([]byte("c1"), []byte("value"))
db.HSet([]byte("a1"), []byte("1"), []byte("value"))
db.HSet([]byte("b1"), []byte("2"), []byte("value"))
db.HSet([]byte("c1"), []byte("3"), []byte("value"))
var buf bytes.Buffer
var n int
var id uint64 = 1
for {
buf.Reset()
n, id, err = master.ReadLogsTo(id, &buf)
if err != nil {
t.Fatal(err)
} else if n != 0 {
if err = slave.StoreLogsFromReader(&buf); err != nil {
t.Fatal(err)
}
} else if n == 0 {
break
}
}
slave.WaitReplication()
if err = checkLedisEqual(master, slave); err != nil {
t.Fatal(err)
}
}
func TestLuaCall(t *testing.T) {
cfg := config.NewConfigDefault()
cfg.Addr = ":11188"
cfg.DataDir = "/tmp/testscript"
cfg.DBName = "memory"
app, e := NewApp(cfg)
if e != nil {
t.Fatal(e)
}
go app.Run()
defer app.Close()
db, _ := app.ldb.Select(0)
luaClient := app.script.c
luaClient.db = db
l := app.script.l
err := app.script.l.DoString(testScript1)
if err != nil {
t.Fatal(err)
}
v := luaReplyToLedisReply(l)
if vv, ok := v.([]interface{}); ok {
if len(vv) != 3 {
t.Fatal(len(vv))
}
} else {
t.Fatal(fmt.Sprintf("%v %T", v, v))
}
err = app.script.l.DoString(testScript2)
if err != nil {
t.Fatal(err)
}
v = luaReplyToLedisReply(l)
if vv := v.(string); vv != "PONG" {
t.Fatal(fmt.Sprintf("%v %T", v, v))
}
err = app.script.l.DoString(testScript3)
if err != nil {
t.Fatal(err)
}
if v, err := db.Get([]byte("1")); err != nil {
t.Fatal(err)
} else if string(v) != "a" {
t.Fatal(string(v))
}
err = app.script.l.DoString(testScript4)
if err != nil {
t.Fatal(err)
}
if luaClient.db.Index() != 2 {
t.Fatal(luaClient.db.Index())
}
db2, _ := app.ldb.Select(2)
if v, err := db2.Get([]byte("2")); err != nil {
t.Fatal(err)
} else if string(v) != "b" {
t.Fatal(string(v))
}
luaClient.db = nil
}
