storage/db_test.go

94 lines
1.8 KiB
Go

package storage
import (
"bytes"
"io/ioutil"
"net"
"os"
"path"
"testing"
)
type mock struct {
m map[string][]byte
}
func (mock *mock) Get(key string) ([]byte, error) {
v, ok := mock.m[key]
if ok {
return v, nil
}
return nil, ErrNotFound
}
func (mock *mock) Set(key string, value []byte) error {
mock.m[key] = value
return nil
}
func (mock *mock) Close() error {
return nil
}
func TestImplementations(t *testing.T) {
dir, err := ioutil.TempDir("", "storage_tests_")
if err != nil {
t.Fatalf("cannot create temp dir: %v", err)
return
}
defer os.RemoveAll(dir)
cases := make([]DB, 0)
cases = append(cases, &mock{m: make(map[string][]byte)})
cases = append(cases, NewMap())
if bolt, err := NewBolt(path.Join(dir, "bolt")); err != nil {
t.Errorf("cannot make bolt: %v", err)
} else {
cases = append(cases, bolt)
}
if leveldb, err := NewLevelDB(path.Join(dir, "leveldb")); err != nil {
t.Errorf("cannot make leveldb: %v", err)
} else {
cases = append(cases, leveldb)
}
riakLN, err := net.Listen("tcp", "localhost:8087")
if err == nil {
defer riakLN.Close()
go func() {
for {
conn, err := riakLN.Accept()
if err == nil {
conn.Close()
}
}
}()
}
if riak, err := NewRiak("localhost:8087"); err != nil {
t.Errorf("cannot make riak: %v", err)
} else {
cases = append(cases, riak)
}
validKey := "key"
validValue := []byte("value")
for _, db := range cases {
if err := db.Set(validKey, validValue); err != nil {
t.Errorf("cannot set %T: %v", db, err)
}
if v, err := db.Get(validKey); err != nil {
t.Errorf("cannot get %T: %v", db, err)
} else if !bytes.Equal(v, validValue) {
t.Errorf("wrong get %T: %q vs %q", db, v, validValue)
} else {
t.Logf("%18T GET: %s", db, v)
}
if err := db.Close(); err != nil {
t.Errorf("cannot close %T: %v", db, err)
}
}
}