forked from TrueCloudLab/neoneo-go
68 lines
1.6 KiB
Go
68 lines
1.6 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/CityOfZion/neo-go/pkg/network/payload"
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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(12227, 2000, "/neo:2.6.0/", 0, true)
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m := newMessage(ModeTestNet, cmdVersion, p)
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buf := new(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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mDecode := &Message{}
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if err := mDecode.decode(buf); err != nil {
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t.Fatal(err)
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}
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if !reflect.DeepEqual(m, mDecode) {
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t.Fatalf("expected both messages to be equal %v and %v", m, mDecode)
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}
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}
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func TestMessageInvalidChecksum(t *testing.T) {
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p := payload.NewVersion(1111, 3000, "/NEO:2.6.0/", 0, true)
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m := newMessage(ModeTestNet, cmdVersion, p)
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m.Checksum = 1337
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buf := new(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 && err != errChecksumMismatch {
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t.Fatalf("decode should fail with %s", errChecksumMismatch)
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}
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}
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