op-geth/swarm/swarm_test.go

376 lines
10 KiB
Go

// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package swarm
import (
"context"
"encoding/hex"
"io/ioutil"
"math/rand"
"os"
"path"
"runtime"
"strings"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/swarm/api"
)
// TestNewSwarm validates Swarm fields in repsect to the provided configuration.
func TestNewSwarm(t *testing.T) {
dir, err := ioutil.TempDir("", "swarm")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
// a simple rpc endpoint for testing dialing
ipcEndpoint := path.Join(dir, "TestSwarm.ipc")
// windows namedpipes are not on filesystem but on NPFS
if runtime.GOOS == "windows" {
b := make([]byte, 8)
rand.Read(b)
ipcEndpoint = `\\.\pipe\TestSwarm-` + hex.EncodeToString(b)
}
_, server, err := rpc.StartIPCEndpoint(ipcEndpoint, nil)
if err != nil {
t.Error(err)
}
defer server.Stop()
for _, tc := range []struct {
name string
configure func(*api.Config)
check func(*testing.T, *Swarm, *api.Config)
}{
{
name: "defaults",
configure: nil,
check: func(t *testing.T, s *Swarm, config *api.Config) {
if s.config != config {
t.Error("config is not the same object")
}
if s.backend != nil {
t.Error("backend is not nil")
}
if s.privateKey == nil {
t.Error("private key is not set")
}
if !s.config.HiveParams.Discovery {
t.Error("config.HiveParams.Discovery is false, must be true regardless the configuration")
}
if s.dns != nil {
t.Error("dns initialized, but it should not be")
}
if s.netStore == nil {
t.Error("netStore not initialized")
}
if s.streamer == nil {
t.Error("streamer not initialized")
}
if s.fileStore == nil {
t.Error("fileStore not initialized")
}
if s.bzz == nil {
t.Error("bzz not initialized")
}
if s.ps == nil {
t.Error("pss not initialized")
}
if s.api == nil {
t.Error("api not initialized")
}
if s.sfs == nil {
t.Error("swarm filesystem not initialized")
}
},
},
{
name: "with swap",
configure: func(config *api.Config) {
config.SwapAPI = ipcEndpoint
config.SwapEnabled = true
},
check: func(t *testing.T, s *Swarm, _ *api.Config) {
if s.backend == nil {
t.Error("backend is nil")
}
},
},
{
name: "with swap disabled",
configure: func(config *api.Config) {
config.SwapAPI = ipcEndpoint
config.SwapEnabled = false
},
check: func(t *testing.T, s *Swarm, _ *api.Config) {
if s.backend != nil {
t.Error("backend is not nil")
}
},
},
{
name: "with swap enabled and api endpoint blank",
configure: func(config *api.Config) {
config.SwapAPI = ""
config.SwapEnabled = true
},
check: func(t *testing.T, s *Swarm, _ *api.Config) {
if s.backend != nil {
t.Error("backend is not nil")
}
},
},
{
name: "ens",
configure: func(config *api.Config) {
config.EnsAPIs = []string{
"http://127.0.0.1:8888",
}
},
check: func(t *testing.T, s *Swarm, _ *api.Config) {
if s.dns == nil {
t.Error("dns is not initialized")
}
},
},
} {
t.Run(tc.name, func(t *testing.T) {
config := api.NewConfig()
dir, err := ioutil.TempDir("", "swarm")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
config.Path = dir
privkey, err := crypto.GenerateKey()
if err != nil {
t.Fatal(err)
}
config.Init(privkey)
if tc.configure != nil {
tc.configure(config)
}
s, err := NewSwarm(config, nil)
if err != nil {
t.Fatal(err)
}
if tc.check != nil {
tc.check(t, s, config)
}
})
}
}
func TestParseEnsAPIAddress(t *testing.T) {
for _, x := range []struct {
description string
value string
tld string
endpoint string
addr common.Address
}{
{
description: "IPC endpoint",
value: "/data/testnet/geth.ipc",
endpoint: "/data/testnet/geth.ipc",
},
{
description: "HTTP endpoint",
value: "http://127.0.0.1:1234",
endpoint: "http://127.0.0.1:1234",
},
{
description: "WS endpoint",
value: "ws://127.0.0.1:1234",
endpoint: "ws://127.0.0.1:1234",
},
{
description: "IPC Endpoint and TLD",
value: "test:/data/testnet/geth.ipc",
endpoint: "/data/testnet/geth.ipc",
tld: "test",
},
{
description: "HTTP endpoint and TLD",
value: "test:http://127.0.0.1:1234",
endpoint: "http://127.0.0.1:1234",
tld: "test",
},
{
description: "WS endpoint and TLD",
value: "test:ws://127.0.0.1:1234",
endpoint: "ws://127.0.0.1:1234",
tld: "test",
},
{
description: "IPC Endpoint and contract address",
value: "314159265dD8dbb310642f98f50C066173C1259b@/data/testnet/geth.ipc",
endpoint: "/data/testnet/geth.ipc",
addr: common.HexToAddress("314159265dD8dbb310642f98f50C066173C1259b"),
},
{
description: "HTTP endpoint and contract address",
value: "314159265dD8dbb310642f98f50C066173C1259b@http://127.0.0.1:1234",
endpoint: "http://127.0.0.1:1234",
addr: common.HexToAddress("314159265dD8dbb310642f98f50C066173C1259b"),
},
{
description: "WS endpoint and contract address",
value: "314159265dD8dbb310642f98f50C066173C1259b@ws://127.0.0.1:1234",
endpoint: "ws://127.0.0.1:1234",
addr: common.HexToAddress("314159265dD8dbb310642f98f50C066173C1259b"),
},
{
description: "IPC Endpoint, TLD and contract address",
value: "test:314159265dD8dbb310642f98f50C066173C1259b@/data/testnet/geth.ipc",
endpoint: "/data/testnet/geth.ipc",
addr: common.HexToAddress("314159265dD8dbb310642f98f50C066173C1259b"),
tld: "test",
},
{
description: "HTTP endpoint, TLD and contract address",
value: "eth:314159265dD8dbb310642f98f50C066173C1259b@http://127.0.0.1:1234",
endpoint: "http://127.0.0.1:1234",
addr: common.HexToAddress("314159265dD8dbb310642f98f50C066173C1259b"),
tld: "eth",
},
{
description: "WS endpoint, TLD and contract address",
value: "eth:314159265dD8dbb310642f98f50C066173C1259b@ws://127.0.0.1:1234",
endpoint: "ws://127.0.0.1:1234",
addr: common.HexToAddress("314159265dD8dbb310642f98f50C066173C1259b"),
tld: "eth",
},
} {
t.Run(x.description, func(t *testing.T) {
tld, endpoint, addr := parseEnsAPIAddress(x.value)
if endpoint != x.endpoint {
t.Errorf("expected Endpoint %q, got %q", x.endpoint, endpoint)
}
if addr != x.addr {
t.Errorf("expected ContractAddress %q, got %q", x.addr.String(), addr.String())
}
if tld != x.tld {
t.Errorf("expected TLD %q, got %q", x.tld, tld)
}
})
}
}
// TestLocalStoreAndRetrieve runs multiple tests where different size files are uploaded
// to a single Swarm instance using API Store and checked against the content returned
// by API Retrieve function.
//
// This test is intended to validate functionality of chunker store and join functions
// and their intergartion into Swarm, without comparing results with ones produced by
// another chunker implementation, as it is done in swarm/storage tests.
func TestLocalStoreAndRetrieve(t *testing.T) {
config := api.NewConfig()
dir, err := ioutil.TempDir("", "node")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
config.Path = dir
privkey, err := crypto.GenerateKey()
if err != nil {
t.Fatal(err)
}
config.Init(privkey)
swarm, err := NewSwarm(config, nil)
if err != nil {
t.Fatal(err)
}
// by default, test only the lonely chunk cases
sizes := []int{1, 60, 4097, 524288 + 1, 7*524288 + 1, 128*524288 + 1}
if *longrunning {
// test broader set of cases if -longruning flag is set
sizes = append(sizes, 83, 179, 253, 1024, 4095, 4096, 8191, 8192, 8193, 12287, 12288, 12289, 123456, 2345678, 67298391, 524288, 524288+4096, 524288+4097, 7*524288, 7*524288+4096, 7*524288+4097, 128*524288, 128*524288+4096, 128*524288+4097, 816778334)
}
for _, n := range sizes {
testLocalStoreAndRetrieve(t, swarm, n, true)
testLocalStoreAndRetrieve(t, swarm, n, false)
}
}
// testLocalStoreAndRetrieve is using a single Swarm instance, to upload
// a file of length n with optional random data using API Store function,
// and checks the output of API Retrieve function on the same instance.
// This is a regression test for issue
// https://github.com/ethersphere/go-ethereum/issues/639
// where pyramid chunker did not split correctly files with lengths that
// are edge cases for chunk and tree parameters, depending whether there
// is a tree chunk with only one data chunk and how the compress functionality
// changed the tree.
func testLocalStoreAndRetrieve(t *testing.T, swarm *Swarm, n int, randomData bool) {
slice := make([]byte, n)
if randomData {
rand.Seed(time.Now().UnixNano())
rand.Read(slice)
}
dataPut := string(slice)
ctx := context.TODO()
k, wait, err := swarm.api.Store(ctx, strings.NewReader(dataPut), int64(len(dataPut)), false)
if err != nil {
t.Fatal(err)
}
if wait != nil {
err = wait(ctx)
if err != nil {
t.Fatal(err)
}
}
r, _ := swarm.api.Retrieve(context.TODO(), k)
d, err := ioutil.ReadAll(r)
if err != nil {
t.Fatal(err)
}
dataGet := string(d)
if len(dataPut) != len(dataGet) {
t.Fatalf("data not matched: length expected %v, got %v", len(dataPut), len(dataGet))
} else {
if dataPut != dataGet {
t.Fatal("data not matched")
}
}
}