mirror of
https://gitlab.com/pulsechaincom/go-pulse.git
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102 lines
3.7 KiB
Go
102 lines
3.7 KiB
Go
// Copyright 2022 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 snap
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import (
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"bytes"
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"fmt"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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)
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func hexToNibbles(s string) []byte {
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if len(s) >= 2 && s[0] == '0' && s[1] == 'x' {
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s = s[2:]
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}
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var s2 []byte
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for _, ch := range []byte(s) {
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s2 = append(s2, '0')
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s2 = append(s2, ch)
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}
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return common.Hex2Bytes(string(s2))
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}
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func TestRequestSorting(t *testing.T) {
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// - Path 0x9 -> {0x19}
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// - Path 0x99 -> {0x0099}
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// - Path 0x01234567890123456789012345678901012345678901234567890123456789019 -> {0x0123456789012345678901234567890101234567890123456789012345678901, 0x19}
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// - Path 0x012345678901234567890123456789010123456789012345678901234567890199 -> {0x0123456789012345678901234567890101234567890123456789012345678901, 0x0099}
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var f = func(path string) string {
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data := hexToNibbles(path)
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return string(data)
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}
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var (
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hashes []common.Hash
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paths []string
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)
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for _, x := range []string{
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"0x9",
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"0x012345678901234567890123456789010123456789012345678901234567890195",
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"0x012345678901234567890123456789010123456789012345678901234567890197",
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"0x012345678901234567890123456789010123456789012345678901234567890196",
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"0x99",
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"0x012345678901234567890123456789010123456789012345678901234567890199",
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"0x01234567890123456789012345678901012345678901234567890123456789019",
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"0x0123456789012345678901234567890101234567890123456789012345678901",
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"0x01234567890123456789012345678901012345678901234567890123456789010",
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"0x01234567890123456789012345678901012345678901234567890123456789011",
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} {
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paths = append(paths, f(x))
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hashes = append(hashes, common.Hash{})
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}
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_, _, syncPaths, pathsets := sortByAccountPath(paths, hashes)
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{
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var b = new(bytes.Buffer)
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for i := 0; i < len(syncPaths); i++ {
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fmt.Fprintf(b, "\n%d. paths %x", i, syncPaths[i])
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}
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want := `
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0. paths [0099]
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1. paths [0123456789012345678901234567890101234567890123456789012345678901 00]
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2. paths [0123456789012345678901234567890101234567890123456789012345678901 0095]
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3. paths [0123456789012345678901234567890101234567890123456789012345678901 0096]
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4. paths [0123456789012345678901234567890101234567890123456789012345678901 0097]
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5. paths [0123456789012345678901234567890101234567890123456789012345678901 0099]
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6. paths [0123456789012345678901234567890101234567890123456789012345678901 10]
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7. paths [0123456789012345678901234567890101234567890123456789012345678901 11]
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8. paths [0123456789012345678901234567890101234567890123456789012345678901 19]
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9. paths [19]`
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if have := b.String(); have != want {
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t.Errorf("have:%v\nwant:%v\n", have, want)
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}
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}
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{
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var b = new(bytes.Buffer)
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for i := 0; i < len(pathsets); i++ {
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fmt.Fprintf(b, "\n%d. pathset %x", i, pathsets[i])
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}
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want := `
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0. pathset [0099]
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1. pathset [0123456789012345678901234567890101234567890123456789012345678901 00 0095 0096 0097 0099 10 11 19]
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2. pathset [19]`
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if have := b.String(); have != want {
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t.Errorf("have:%v\nwant:%v\n", have, want)
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}
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}
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}
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