63 lines
2.2 KiB
Go
63 lines
2.2 KiB
Go
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// Copyright 2018 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package enode
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import (
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"encoding/hex"
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"fmt"
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"testing"
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"github.com/ethereum/go-ethereum/p2p/enr"
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"github.com/ethereum/go-ethereum/rlp"
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"github.com/stretchr/testify/assert"
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)
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var pyRecord, _ = hex.DecodeString("f884b8407098ad865b00a582051940cb9cf36836572411a47278783077011599ed5cd16b76f2635f4e234738f30813a89eb9137e3e3df5266e3a1f11df72ecf1145ccb9c01826964827634826970847f00000189736563703235366b31a103ca634cae0d49acb401d8a4c6b6fe8c55b70d115bf400769cc1400f3258cd31388375647082765f")
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// TestPythonInterop checks that we can decode and verify a record produced by the Python
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// implementation.
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func TestPythonInterop(t *testing.T) {
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var r enr.Record
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if err := rlp.DecodeBytes(pyRecord, &r); err != nil {
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t.Fatalf("can't decode: %v", err)
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}
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n, err := New(ValidSchemes, &r)
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if err != nil {
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t.Fatalf("can't verify record: %v", err)
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}
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var (
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wantID = HexID("a448f24c6d18e575453db13171562b71999873db5b286df957af199ec94617f7")
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wantSeq = uint64(1)
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wantIP = enr.IP{127, 0, 0, 1}
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wantUDP = enr.UDP(30303)
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)
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if n.Seq() != wantSeq {
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t.Errorf("wrong seq: got %d, want %d", n.Seq(), wantSeq)
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}
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if n.ID() != wantID {
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t.Errorf("wrong id: got %x, want %x", n.ID(), wantID)
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}
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want := map[enr.Entry]interface{}{new(enr.IP): &wantIP, new(enr.UDP): &wantUDP}
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for k, v := range want {
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desc := fmt.Sprintf("loading key %q", k.ENRKey())
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if assert.NoError(t, n.Load(k), desc) {
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assert.Equal(t, k, v, desc)
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}
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}
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}
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