mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-26 09:42:22 +00:00
101 lines
2.3 KiB
Go
101 lines
2.3 KiB
Go
package network
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import (
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"bytes"
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"reflect"
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"testing"
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"github.com/anthdm/neo-go/pkg/network/payload"
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)
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// func TestNewMessage(t *testing.T) {
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// payload := []byte{}
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// m := newMessage(ModeTestNet, cmdVersion, payload)
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// if have, want := m.Length, uint32(0); want != have {
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// t.Errorf("want %d have %d", want, have)
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// }
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// if have, want := len(m.Command), 12; want != have {
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// t.Errorf("want %d have %d", want, have)
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// }
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// sum := sumSHA256(sumSHA256(payload))[:4]
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// sumuint32 := binary.LittleEndian.Uint32(sum)
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// if have, want := m.Checksum, sumuint32; want != have {
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// t.Errorf("want %d have %d", want, have)
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// }
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// }
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func TestMessageEncodeDecode(t *testing.T) {
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m := newMessage(ModeTestNet, cmdVersion, nil)
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buf := &bytes.Buffer{}
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if err := m.encode(buf); err != nil {
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t.Error(err)
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}
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if n := len(buf.Bytes()); n < minMessageSize {
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t.Fatalf("message should be at least %d bytes got %d", minMessageSize, n)
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}
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if n := len(buf.Bytes()); n > minMessageSize {
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t.Fatalf("message without a payload should be exact %d bytes got %d", minMessageSize, n)
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}
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md := &Message{}
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if err := md.decode(buf); err != nil {
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t.Error(err)
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}
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if !reflect.DeepEqual(m, md) {
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t.Errorf("both messages should be equal: %v != %v", m, md)
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}
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}
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func TestMessageEncodeDecodeWithVersion(t *testing.T) {
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p := payload.NewVersion(2000, "/neo/", 0, true)
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m := newMessage(ModeTestNet, cmdVersion, p)
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buf := &bytes.Buffer{}
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if err := m.encode(buf); err != nil {
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t.Error(err)
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}
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t.Log(buf.Len())
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m1 := &Message{}
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if err := m1.decode(buf); err != nil {
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t.Fatal(err)
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}
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p1 := m1.Payload.(*payload.Version)
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t.Log(p1)
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}
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func TestMessageInvalidChecksum(t *testing.T) {
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m := newMessage(ModeTestNet, cmdVersion, nil)
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m.Checksum = 1337
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buf := &bytes.Buffer{}
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if err := m.encode(buf); err != nil {
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t.Error(err)
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}
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md := &Message{}
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if err := md.decode(buf); err == nil {
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t.Error("decode should failed with checkum mismatch error")
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}
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}
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// func TestNewVersionPayload(t *testing.T) {
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// ua := "/neo/0.0.1/"
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// p := newVersionPayload(3000, ua, 0, true)
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// b, err := p.encode()
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// if err != nil {
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// t.Fatal(err)
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// }
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// pd := &Version{}
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// if err := pd.decode(b); err != nil {
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// t.Fatal(err)
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// }
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// if !reflect.DeepEqual(p, pd) {
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// t.Errorf("both payloads should be equal: %v != %v", p, pd)
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// }
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// }
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