func testSerializeEmbMap(t *testing.T, off int, mp interface{}, origBase64 string) {
buf := bytes.NewBuffer(nil)
for i := 0; i < off; i++ {
buf.WriteByte(0)
}
if err := (binaryRecordFormatV0{}).writeEmbeddedMap(rw.NewWriter(buf), off, mp); err != nil {
t.Fatal(err)
}
testBase64Compare(t, buf.Bytes(), origBase64)
r := rw.NewReadSeeker(bytes.NewReader(buf.Bytes()))
out, err := (binaryRecordFormatV0{}).readEmbeddedMap(r, nil)
if err != nil {
t.Fatal(err)
}
if reflect.TypeOf(out) != reflect.TypeOf(mp) {
t.Logf("types are not the same: %T -> %T", mp, out)
}
}
func TestSerializeDecimalV0(t *testing.T) {
buf := bytes.NewBuffer(nil)
val := big.NewInt(123456789)
if err := (binaryRecordFormatV0{}).writeSingleValue(rw.NewWriter(buf), 0, val, orient.DECIMAL, orient.UNKNOWN); err != nil {
t.Fatal(err)
}
testBase64Compare(t, buf.Bytes(), "AAAAAAAAAAQHW80V")
r := rw.NewReadSeeker(bytes.NewReader(buf.Bytes()))
out, err := (binaryRecordFormatV0{}).readSingleValue(r, orient.DECIMAL, nil)
if err != nil {
t.Fatal(err)
}
if val2, ok := out.(orient.Decimal); !ok {
t.Fatalf("expected Decimal, got: %T", out)
} else if val.Cmp(val2.Value) != 0 {
t.Fatalf("values differs: %v != %v", val, val2)
}
}
func TestSerializeDatetimeV0(t *testing.T) {
buf := bytes.NewBuffer(nil)
val := time.Now()
val = time.Unix(val.Unix(), int64(val.Nanosecond()/1e6)*1e6) // precise to milliseconds
if err := (binaryRecordFormatV0{}).writeSingleValue(rw.NewWriter(buf), 0, val, orient.DATETIME, orient.UNKNOWN); err != nil {
t.Fatal(err)
}
r := rw.NewReadSeeker(bytes.NewReader(buf.Bytes()))
out, err := (binaryRecordFormatV0{}).readSingleValue(r, orient.DATETIME, nil)
if err != nil {
t.Fatal(err)
}
if val2, ok := out.(time.Time); !ok {
t.Fatalf("expected Time, got: %T", out)
} else if !val.Equal(val2) {
t.Fatalf("values differs: %v != %v", val, val2)
}
}
func (f BinaryRecordFormat) FromStream(data []byte) (out orient.ORecord, err error) {
if len(data) < 1 {
err = io.ErrUnexpectedEOF
return
}
r := bytes.NewReader(data)
br := rw.NewReadSeeker(r)
vers := br.ReadByte()
if err = br.Err(); err != nil {
return
}
// TODO: support partial deserialization (only certain fields)
ser := binaryFormatVerions[vers]()
ser.SetGlobalPropertyFunc(f.fnc)
doc := orient.NewEmptyDocument()
if err = ser.Deserialize(doc, br); err != nil {
return
}
return doc, nil
}