73 lines
2 KiB
Go
73 lines
2 KiB
Go
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// Copyright (c) 2014 Conformal Systems LLC.
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// Use of this source code is governed by an ISC
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// license that can be found in the LICENSE file.
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package btcwire_test
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import (
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"bytes"
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"github.com/conformal/btcwire"
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"testing"
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)
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// TestFilterCLearLatest tests the MsgFilterClear API against the latest protocol version.
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func TestFilterClearLatest(t *testing.T) {
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pver := btcwire.ProtocolVersion
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msg := btcwire.NewMsgFilterClear()
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// Ensure the command is expected value.
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wantCmd := "filterclear"
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if cmd := msg.Command(); cmd != wantCmd {
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t.Errorf("NewMsgFilterClear: wrong command - got %v want %v",
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cmd, wantCmd)
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}
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// Ensure max payload is expected value for latest protocol version.
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wantPayload := uint32(0)
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maxPayload := msg.MaxPayloadLength(pver)
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if maxPayload != wantPayload {
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t.Errorf("MaxPayloadLength: wrong max payload length for "+
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"protocol version %d - got %v, want %v", pver,
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maxPayload, wantPayload)
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}
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// Test encode with latest protocol version.
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var buf bytes.Buffer
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err := msg.BtcEncode(&buf, pver)
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if err != nil {
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t.Errorf("encode of MsgFilterClear failed %v err <%v>", msg, err)
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}
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// Test decode with latest protocol version.
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readmsg := btcwire.NewMsgFilterClear()
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err = readmsg.BtcDecode(&buf, pver)
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if err != nil {
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t.Errorf("decode of MsgFilterClear failed [%v] err <%v>", buf, err)
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}
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return
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}
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// TestFilterClearCrossProtocol tests the MsgFilterClear API when encoding with the latest
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// protocol version and decoded with BIP0031Version.
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func TestFilterClearCrossProtocol(t *testing.T) {
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msg := btcwire.NewMsgFilterClear()
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// Encode with old protocol version.
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var buf bytes.Buffer
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err := msg.BtcEncode(&buf, btcwire.BIP0037Version-1)
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if err == nil {
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t.Errorf("encode of MsgFilterClear succeeded when it shouldn't have %v",
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msg)
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}
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// Decode with old protocol version.
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readmsg := btcwire.NewMsgFilterClear()
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err = readmsg.BtcDecode(&buf, btcwire.BIP0031Version)
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if err == nil {
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t.Errorf("decode of MsgFilterClear succeeded when it shouldn't have %v",
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msg)
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}
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}
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