forked from mirror/ledisdb
396 lines
7.7 KiB
Go
396 lines
7.7 KiB
Go
package store
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"github.com/siddontang/ledisdb/config"
|
|
"github.com/siddontang/ledisdb/store/driver"
|
|
"os"
|
|
"reflect"
|
|
"testing"
|
|
)
|
|
|
|
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 testStore(db *DB, t *testing.T) {
|
|
testSimple(db, t)
|
|
testBatch(db, t)
|
|
testIterator(db, t)
|
|
testSnapshot(db, t)
|
|
testBatchData(db, t)
|
|
}
|
|
|
|
func testClear(db *DB, t *testing.T) {
|
|
it := db.RangeIterator(nil, nil, RangeClose)
|
|
for ; it.Valid(); it.Next() {
|
|
db.Delete(it.RawKey())
|
|
}
|
|
it.Close()
|
|
}
|
|
|
|
func testSimple(db *DB, t *testing.T) {
|
|
key := []byte("key")
|
|
value := []byte("hello world")
|
|
if err := db.Put(key, value); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if v, err := db.Get(key); err != nil {
|
|
t.Fatal(err)
|
|
} else if !bytes.Equal(v, value) {
|
|
t.Fatal("not equal")
|
|
}
|
|
|
|
if v, err := db.GetSlice(key); err != nil {
|
|
t.Fatal(err)
|
|
} else if v == nil {
|
|
t.Fatal("must not nil")
|
|
} else if !bytes.Equal(v.Data(), value) {
|
|
t.Fatal("not equal")
|
|
} else {
|
|
v.Free()
|
|
}
|
|
|
|
if err := db.Delete(key); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
if v, err := db.Get(key); err != nil {
|
|
t.Fatal(err)
|
|
} else if v != nil {
|
|
t.Fatal("must nil")
|
|
}
|
|
|
|
if v, err := db.GetSlice(key); err != nil {
|
|
t.Fatal(err)
|
|
} else if v != nil {
|
|
t.Fatal("must nil")
|
|
}
|
|
|
|
if err := db.Put(key, nil); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if v, err := db.Get(key); err != nil {
|
|
t.Fatal(err)
|
|
} else if !bytes.Equal(v, []byte{}) {
|
|
t.Fatal("must empty")
|
|
}
|
|
}
|
|
|
|
func testBatch(db *DB, t *testing.T) {
|
|
key1 := []byte("key1")
|
|
key2 := []byte("key2")
|
|
|
|
value := []byte("hello world")
|
|
|
|
db.Put(key1, value)
|
|
db.Put(key2, value)
|
|
|
|
wb := db.NewWriteBatch()
|
|
|
|
wb.Delete(key2)
|
|
wb.Put(key1, []byte("hello world2"))
|
|
|
|
if err := wb.Commit(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if v, err := db.Get(key2); err != nil {
|
|
t.Fatal(err)
|
|
} else if v != nil {
|
|
t.Fatal("must nil")
|
|
}
|
|
|
|
if v, err := db.Get(key1); err != nil {
|
|
t.Fatal(err)
|
|
} else if string(v) != "hello world2" {
|
|
t.Fatal(string(v))
|
|
}
|
|
|
|
wb.Delete(key1)
|
|
|
|
wb.Rollback()
|
|
|
|
if v, err := db.Get(key1); err != nil {
|
|
t.Fatal(err)
|
|
} else if string(v) != "hello world2" {
|
|
t.Fatal(string(v))
|
|
}
|
|
|
|
wb.Put(key1, nil)
|
|
wb.Put(key2, []byte{})
|
|
|
|
if err := wb.Commit(); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if v, err := db.Get(key1); err != nil {
|
|
t.Fatal(err)
|
|
} else if !bytes.Equal(v, []byte{}) {
|
|
t.Fatal("must empty")
|
|
}
|
|
|
|
if v, err := db.Get(key2); err != nil {
|
|
t.Fatal(err)
|
|
} else if !bytes.Equal(v, []byte{}) {
|
|
t.Fatal("must empty")
|
|
}
|
|
|
|
db.Delete(key1)
|
|
db.Delete(key2)
|
|
}
|
|
|
|
func checkIterator(it *RangeLimitIterator, cv ...int) error {
|
|
v := make([]string, 0, len(cv))
|
|
for ; it.Valid(); it.Next() {
|
|
k := it.Key()
|
|
if string(it.Value()) != "value" {
|
|
return fmt.Errorf("invalid value")
|
|
}
|
|
v = append(v, string(k))
|
|
}
|
|
|
|
it.Close()
|
|
|
|
if len(v) != len(cv) {
|
|
return fmt.Errorf("len error %d != %d", len(v), len(cv))
|
|
}
|
|
|
|
for k, i := range cv {
|
|
if fmt.Sprintf("key_%d", i) != v[k] {
|
|
return fmt.Errorf("%s, %d", v[k], i)
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func testIterator(db *DB, t *testing.T) {
|
|
i := db.NewIterator()
|
|
for i.SeekToFirst(); i.Valid(); i.Next() {
|
|
db.Delete(i.Key())
|
|
}
|
|
i.Close()
|
|
|
|
for i := 0; i < 10; i++ {
|
|
key := []byte(fmt.Sprintf("key_%d", i))
|
|
value := []byte("value")
|
|
db.Put(key, value)
|
|
}
|
|
|
|
i = db.NewIterator()
|
|
i.SeekToFirst()
|
|
|
|
if !i.Valid() {
|
|
t.Fatal("must valid")
|
|
} else if string(i.Key()) != "key_0" {
|
|
t.Fatal(string(i.Key()))
|
|
}
|
|
i.Close()
|
|
|
|
var it *RangeLimitIterator
|
|
|
|
k := func(i int) []byte {
|
|
return []byte(fmt.Sprintf("key_%d", i))
|
|
}
|
|
|
|
it = db.RangeLimitIterator(k(1), k(5), RangeClose, 0, -1)
|
|
if err := checkIterator(it, 1, 2, 3, 4, 5); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RangeLimitIterator(k(1), k(5), RangeClose, 0, -1)
|
|
if err := checkIterator(it, 1, 2, 3, 4, 5); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RangeLimitIterator(k(1), k(5), RangeClose, 1, 3)
|
|
if err := checkIterator(it, 2, 3, 4); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RangeLimitIterator(k(1), k(5), RangeLOpen, 0, -1)
|
|
if err := checkIterator(it, 2, 3, 4, 5); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RangeLimitIterator(k(1), k(5), RangeROpen, 0, -1)
|
|
if err := checkIterator(it, 1, 2, 3, 4); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RangeLimitIterator(k(1), k(5), RangeOpen, 0, -1)
|
|
if err := checkIterator(it, 2, 3, 4); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RevRangeLimitIterator(k(1), k(5), RangeClose, 0, -1)
|
|
if err := checkIterator(it, 5, 4, 3, 2, 1); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RevRangeLimitIterator(k(1), k(5), RangeClose, 1, 3)
|
|
if err := checkIterator(it, 4, 3, 2); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RevRangeLimitIterator(k(1), k(5), RangeLOpen, 0, -1)
|
|
if err := checkIterator(it, 5, 4, 3, 2); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RevRangeLimitIterator(k(1), k(5), RangeROpen, 0, -1)
|
|
if err := checkIterator(it, 4, 3, 2, 1); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
|
|
it = db.RevRangeLimitIterator(k(1), k(5), RangeOpen, 0, -1)
|
|
if err := checkIterator(it, 4, 3, 2); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
it.Close()
|
|
}
|
|
|
|
func testSnapshot(db *DB, t *testing.T) {
|
|
foo := []byte("foo")
|
|
bar := []byte("bar")
|
|
v1 := []byte("v1")
|
|
v2 := []byte("v2")
|
|
|
|
db.Put(foo, v1)
|
|
db.Put(bar, v1)
|
|
|
|
snap, err := db.NewSnapshot()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
i := snap.NewIterator()
|
|
|
|
i.Seek([]byte("foo"))
|
|
|
|
if !i.Valid() {
|
|
t.Fatal("must valid")
|
|
} else if string(i.Value()) != "v1" {
|
|
t.Fatal(string(i.Value()))
|
|
}
|
|
i.Close()
|
|
|
|
db.Put(foo, v2)
|
|
db.Put(bar, v2)
|
|
|
|
if v, err := snap.Get(foo); err != nil {
|
|
t.Fatal(err)
|
|
} else if string(v) != "v1" {
|
|
t.Fatal(string(v))
|
|
}
|
|
|
|
if v, err := snap.Get(bar); err != nil {
|
|
t.Fatal(err)
|
|
} else if string(v) != "v1" {
|
|
t.Fatal(string(v))
|
|
}
|
|
|
|
if v, err := db.Get(foo); err != nil {
|
|
t.Fatal(err)
|
|
} else if string(v) != "v2" {
|
|
t.Fatal(string(v))
|
|
}
|
|
|
|
if v, err := db.Get(bar); err != nil {
|
|
t.Fatal(err)
|
|
} else if string(v) != "v2" {
|
|
t.Fatal(string(v))
|
|
}
|
|
|
|
snap.Close()
|
|
|
|
if v, err := db.Get(foo); err != nil {
|
|
t.Fatal(err)
|
|
} else if string(v) != "v2" {
|
|
t.Fatal(string(v))
|
|
}
|
|
|
|
}
|
|
|
|
func testBatchData(db *DB, t *testing.T) {
|
|
w := db.NewWriteBatch()
|
|
|
|
w.Put([]byte("a"), []byte("1"))
|
|
w.Put([]byte("b"), nil)
|
|
w.Delete([]byte("c"))
|
|
|
|
d, err := w.Data()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
if kvs, err := d.Items(); err != nil {
|
|
t.Fatal(err)
|
|
} else if len(kvs) != 3 {
|
|
t.Fatal(len(kvs))
|
|
} else if !reflect.DeepEqual(kvs[0], BatchItem{[]byte("a"), []byte("1")}) {
|
|
t.Fatal("must equal")
|
|
} else if !reflect.DeepEqual(kvs[1], BatchItem{[]byte("b"), []byte{}}) {
|
|
t.Fatal("must equal")
|
|
} else if !reflect.DeepEqual(kvs[2], BatchItem{[]byte("c"), nil}) {
|
|
t.Fatal("must equal")
|
|
}
|
|
|
|
if err := d.Append(d); err != nil {
|
|
t.Fatal(err)
|
|
} else if d.Len() != 6 {
|
|
t.Fatal(d.Len())
|
|
}
|
|
|
|
if kvs, err := d.Items(); err != nil {
|
|
t.Fatal(err)
|
|
} else if len(kvs) != 6 {
|
|
t.Fatal(len(kvs))
|
|
} else if !reflect.DeepEqual(kvs[0], BatchItem{[]byte("a"), []byte("1")}) {
|
|
t.Fatal("must equal")
|
|
} else if !reflect.DeepEqual(kvs[1], BatchItem{[]byte("b"), []byte{}}) {
|
|
t.Fatal("must equal")
|
|
} else if !reflect.DeepEqual(kvs[2], BatchItem{[]byte("c"), nil}) {
|
|
t.Fatal("must equal")
|
|
} else if !reflect.DeepEqual(kvs[3], BatchItem{[]byte("a"), []byte("1")}) {
|
|
t.Fatal("must equal")
|
|
} else if !reflect.DeepEqual(kvs[4], BatchItem{[]byte("b"), []byte{}}) {
|
|
t.Fatal("must equal")
|
|
} else if !reflect.DeepEqual(kvs[5], BatchItem{[]byte("c"), nil}) {
|
|
t.Fatal("must equal")
|
|
}
|
|
}
|