ledisdb/ledis/dump_test.go

58 lines
1.1 KiB
Go

package ledis
import (
"bytes"
"os"
"testing"
"github.com/ledisdb/ledisdb/config"
"github.com/ledisdb/ledisdb/store"
)
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")
}
}
}