func (e *EncoderSuite) TestStringEncoding(c *C) {
buf := &bytes.Buffer{}
for _, t := range stringEncodingTests {
e := rdb.NewEncoder(buf)
e.EncodeType(rdb.TypeString)
e.EncodeString([]byte(t.str))
e.EncodeDumpFooter()
expected, _ := base64.StdEncoding.DecodeString(t.res)
c.Assert(buf.Bytes(), DeepEquals, expected, Commentf("%s - expected: %x, actual: %x", t.str, expected, buf.Bytes()))
buf.Reset()
}
}
func Dump(obj interface{}) ([]byte, error) {
var buf bytes.Buffer
e := rdb.NewEncoder(&buf)
switch v := obj.(type) {
case String:
e.EncodeType(rdb.TypeString)
e.EncodeString(v)
case Hash:
e.EncodeType(rdb.TypeHash)
e.EncodeLength(uint32(len(v)))
for i := 0; i < len(v); i++ {
e.EncodeString(v[i].Field)
e.EncodeString(v[i].Value)
}
case List:
e.EncodeType(rdb.TypeList)
e.EncodeLength(uint32(len(v)))
for i := 0; i < len(v); i++ {
e.EncodeString(v[i])
}
case Set:
e.EncodeType(rdb.TypeSet)
e.EncodeLength(uint32(len(v)))
for i := 0; i < len(v); i++ {
e.EncodeString(v[i])
}
case ZSet:
e.EncodeType(rdb.TypeZSet)
e.EncodeLength(uint32(len(v)))
for i := 0; i < len(v); i++ {
e.EncodeString(v[i].Member)
e.EncodeFloat(v[i].Score)
}
default:
return nil, fmt.Errorf("invalid dump type %T", obj)
}
e.EncodeDumpFooter()
return buf.Bytes(), nil
}