152 lines
3.5 KiB
Go
152 lines
3.5 KiB
Go
// Copyright 2020 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 ethtest
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import (
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"path/filepath"
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"strconv"
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"testing"
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"github.com/ethereum/go-ethereum/eth/protocols/eth"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/stretchr/testify/assert"
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)
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// TestEthProtocolNegotiation tests whether the test suite
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// can negotiate the highest eth protocol in a status message exchange
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func TestEthProtocolNegotiation(t *testing.T) {
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var tests = []struct {
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conn *Conn
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caps []p2p.Cap
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expected uint32
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}{
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{
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conn: &Conn{},
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caps: []p2p.Cap{
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{Name: "eth", Version: 63},
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{Name: "eth", Version: 64},
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{Name: "eth", Version: 65},
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},
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expected: uint32(65),
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},
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{
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conn: &Conn{},
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caps: []p2p.Cap{
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{Name: "eth", Version: 0},
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{Name: "eth", Version: 89},
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{Name: "eth", Version: 65},
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},
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expected: uint32(65),
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},
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{
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conn: &Conn{},
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caps: []p2p.Cap{
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{Name: "eth", Version: 63},
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{Name: "eth", Version: 64},
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{Name: "wrongProto", Version: 65},
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},
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expected: uint32(64),
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},
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}
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for i, tt := range tests {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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tt.conn.negotiateEthProtocol(tt.caps)
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assert.Equal(t, tt.expected, uint32(tt.conn.ethProtocolVersion))
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})
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}
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}
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// TestChain_GetHeaders tests whether the test suite can correctly
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// respond to a GetBlockHeaders request from a node.
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func TestChain_GetHeaders(t *testing.T) {
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chainFile, err := filepath.Abs("./testdata/chain.rlp")
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if err != nil {
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t.Fatal(err)
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}
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genesisFile, err := filepath.Abs("./testdata/genesis.json")
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if err != nil {
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t.Fatal(err)
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}
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chain, err := loadChain(chainFile, genesisFile)
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if err != nil {
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t.Fatal(err)
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}
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var tests = []struct {
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req GetBlockHeaders
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expected BlockHeaders
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}{
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{
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req: GetBlockHeaders{
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Origin: eth.HashOrNumber{
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Number: uint64(2),
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},
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Amount: uint64(5),
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Skip: 1,
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Reverse: false,
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},
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expected: BlockHeaders{
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chain.blocks[2].Header(),
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chain.blocks[4].Header(),
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chain.blocks[6].Header(),
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chain.blocks[8].Header(),
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chain.blocks[10].Header(),
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},
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},
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{
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req: GetBlockHeaders{
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Origin: eth.HashOrNumber{
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Number: uint64(chain.Len() - 1),
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},
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Amount: uint64(3),
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Skip: 0,
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Reverse: true,
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},
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expected: BlockHeaders{
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chain.blocks[chain.Len()-1].Header(),
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chain.blocks[chain.Len()-2].Header(),
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chain.blocks[chain.Len()-3].Header(),
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},
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},
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{
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req: GetBlockHeaders{
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Origin: eth.HashOrNumber{
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Hash: chain.Head().Hash(),
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},
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Amount: uint64(1),
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Skip: 0,
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Reverse: false,
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},
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expected: BlockHeaders{
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chain.Head().Header(),
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},
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},
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}
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for i, tt := range tests {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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headers, err := chain.GetHeaders(tt.req)
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, headers, tt.expected)
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})
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}
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}
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