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test.go
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test.go
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//<developer>
// <name>linapex 曹一峰</name>
// <email>linapex@163.com</email>
// <wx>superexc</wx>
// <qqgroup>128148617</qqgroup>
// <url>https://jsq.ink</url>
// <role>pku engineer</role>
// <date>2019-03-16 12:09:49</date>
//</624342682457608192>
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
//
package test
import (
"bytes"
"fmt"
"io"
"strconv"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/swarm/storage"
"github.com/ethereum/go-ethereum/swarm/storage/mock"
)
//
//
//
//
func MockStore(t *testing.T, globalStore mock.GlobalStorer, n int) {
t.Run("GlobalStore", func(t *testing.T) {
addrs := make([]common.Address, n)
for i := 0; i < n; i++ {
addrs[i] = common.HexToAddress(strconv.FormatInt(int64(i)+1, 16))
}
for i, addr := range addrs {
chunkAddr := storage.Address(append(addr[:], []byte(strconv.FormatInt(int64(i)+1, 16))...))
data := []byte(strconv.FormatInt(int64(i)+1, 16))
data = append(data, make([]byte, 4096-len(data))...)
globalStore.Put(addr, chunkAddr, data)
for _, cAddr := range addrs {
cData, err := globalStore.Get(cAddr, chunkAddr)
if cAddr == addr {
if err != nil {
t.Fatalf("get data from store %s key %s: %v", cAddr.Hex(), chunkAddr.Hex(), err)
}
if !bytes.Equal(data, cData) {
t.Fatalf("data on store %s: expected %x, got %x", cAddr.Hex(), data, cData)
}
if !globalStore.HasKey(cAddr, chunkAddr) {
t.Fatalf("expected key %s on global store for node %s, but it was not found", chunkAddr.Hex(), cAddr.Hex())
}
} else {
if err != mock.ErrNotFound {
t.Fatalf("expected error from store %s: %v, got %v", cAddr.Hex(), mock.ErrNotFound, err)
}
if len(cData) > 0 {
t.Fatalf("data on store %s: expected nil, got %x", cAddr.Hex(), cData)
}
if globalStore.HasKey(cAddr, chunkAddr) {
t.Fatalf("not expected key %s on global store for node %s, but it was found", chunkAddr.Hex(), cAddr.Hex())
}
}
}
}
})
t.Run("NodeStore", func(t *testing.T) {
nodes := make(map[common.Address]*mock.NodeStore)
for i := 0; i < n; i++ {
addr := common.HexToAddress(strconv.FormatInt(int64(i)+1, 16))
nodes[addr] = globalStore.NewNodeStore(addr)
}
i := 0
for addr, store := range nodes {
i++
chunkAddr := storage.Address(append(addr[:], []byte(fmt.Sprintf("%x", i))...))
data := []byte(strconv.FormatInt(int64(i)+1, 16))
data = append(data, make([]byte, 4096-len(data))...)
store.Put(chunkAddr, data)
for cAddr, cStore := range nodes {
cData, err := cStore.Get(chunkAddr)
if cAddr == addr {
if err != nil {
t.Fatalf("get data from store %s key %s: %v", cAddr.Hex(), chunkAddr.Hex(), err)
}
if !bytes.Equal(data, cData) {
t.Fatalf("data on store %s: expected %x, got %x", cAddr.Hex(), data, cData)
}
if !globalStore.HasKey(cAddr, chunkAddr) {
t.Fatalf("expected key %s on global store for node %s, but it was not found", chunkAddr.Hex(), cAddr.Hex())
}
} else {
if err != mock.ErrNotFound {
t.Fatalf("expected error from store %s: %v, got %v", cAddr.Hex(), mock.ErrNotFound, err)
}
if len(cData) > 0 {
t.Fatalf("data on store %s: expected nil, got %x", cAddr.Hex(), cData)
}
if globalStore.HasKey(cAddr, chunkAddr) {
t.Fatalf("not expected key %s on global store for node %s, but it was found", chunkAddr.Hex(), cAddr.Hex())
}
}
}
}
})
}
//
//
func ImportExport(t *testing.T, outStore, inStore mock.GlobalStorer, n int) {
exporter, ok := outStore.(mock.Exporter)
if !ok {
t.Fatal("outStore does not implement mock.Exporter")
}
importer, ok := inStore.(mock.Importer)
if !ok {
t.Fatal("inStore does not implement mock.Importer")
}
addrs := make([]common.Address, n)
for i := 0; i < n; i++ {
addrs[i] = common.HexToAddress(strconv.FormatInt(int64(i)+1, 16))
}
for i, addr := range addrs {
chunkAddr := storage.Address(append(addr[:], []byte(strconv.FormatInt(int64(i)+1, 16))...))
data := []byte(strconv.FormatInt(int64(i)+1, 16))
data = append(data, make([]byte, 4096-len(data))...)
outStore.Put(addr, chunkAddr, data)
}
r, w := io.Pipe()
defer r.Close()
go func() {
defer w.Close()
if _, err := exporter.Export(w); err != nil {
t.Fatalf("export: %v", err)
}
}()
if _, err := importer.Import(r); err != nil {
t.Fatalf("import: %v", err)
}
for i, addr := range addrs {
chunkAddr := storage.Address(append(addr[:], []byte(strconv.FormatInt(int64(i)+1, 16))...))
data := []byte(strconv.FormatInt(int64(i)+1, 16))
data = append(data, make([]byte, 4096-len(data))...)
for _, cAddr := range addrs {
cData, err := inStore.Get(cAddr, chunkAddr)
if cAddr == addr {
if err != nil {
t.Fatalf("get data from store %s key %s: %v", cAddr.Hex(), chunkAddr.Hex(), err)
}
if !bytes.Equal(data, cData) {
t.Fatalf("data on store %s: expected %x, got %x", cAddr.Hex(), data, cData)
}
if !inStore.HasKey(cAddr, chunkAddr) {
t.Fatalf("expected key %s on global store for node %s, but it was not found", chunkAddr.Hex(), cAddr.Hex())
}
} else {
if err != mock.ErrNotFound {
t.Fatalf("expected error from store %s: %v, got %v", cAddr.Hex(), mock.ErrNotFound, err)
}
if len(cData) > 0 {
t.Fatalf("data on store %s: expected nil, got %x", cAddr.Hex(), cData)
}
if inStore.HasKey(cAddr, chunkAddr) {
t.Fatalf("not expected key %s on global store for node %s, but it was found", chunkAddr.Hex(), cAddr.Hex())
}
}
}
}
}