276 lines
7.3 KiB
Go
276 lines
7.3 KiB
Go
// Copyright 2017 The go-ethereum Authors
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// This file is part of go-ethereum.
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//
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// go-ethereum is free software: you can redistribute it and/or modify
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// it under the terms of the GNU 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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// go-ethereum 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 General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
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package main
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import (
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"bytes"
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"flag"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"path"
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"path/filepath"
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"strings"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/log"
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swarm "github.com/ethereum/go-ethereum/swarm/api/client"
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colorable "github.com/mattn/go-colorable"
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)
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var loglevel = flag.Int("loglevel", 3, "verbosity of logs")
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func init() {
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log.PrintOrigins(true)
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log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(*loglevel), log.StreamHandler(colorable.NewColorableStderr(), log.TerminalFormat(true))))
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}
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// TestCLISwarmUp tests that running 'swarm up' makes the resulting file
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// available from all nodes via the HTTP API
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func TestCLISwarmUp(t *testing.T) {
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testCLISwarmUp(false, t)
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}
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func TestCLISwarmUpRecursive(t *testing.T) {
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testCLISwarmUpRecursive(false, t)
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}
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// TestCLISwarmUpEncrypted tests that running 'swarm encrypted-up' makes the resulting file
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// available from all nodes via the HTTP API
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func TestCLISwarmUpEncrypted(t *testing.T) {
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testCLISwarmUp(true, t)
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}
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func TestCLISwarmUpEncryptedRecursive(t *testing.T) {
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testCLISwarmUpRecursive(true, t)
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}
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func testCLISwarmUp(toEncrypt bool, t *testing.T) {
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log.Info("starting 3 node cluster")
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cluster := newTestCluster(t, 3)
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defer cluster.Shutdown()
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// create a tmp file
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tmp, err := ioutil.TempFile("", "swarm-test")
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if err != nil {
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t.Fatal(err)
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}
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defer tmp.Close()
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defer os.Remove(tmp.Name())
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// write data to file
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data := "notsorandomdata"
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_, err = io.WriteString(tmp, data)
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if err != nil {
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t.Fatal(err)
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}
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hashRegexp := `[a-f\d]{64}`
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flags := []string{
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"--bzzapi", cluster.Nodes[0].URL,
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"up",
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tmp.Name()}
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if toEncrypt {
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hashRegexp = `[a-f\d]{128}`
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flags = []string{
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"--bzzapi", cluster.Nodes[0].URL,
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"up",
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"--encrypt",
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tmp.Name()}
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}
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// upload the file with 'swarm up' and expect a hash
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log.Info(fmt.Sprintf("uploading file with 'swarm up'"))
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up := runSwarm(t, flags...)
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_, matches := up.ExpectRegexp(hashRegexp)
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up.ExpectExit()
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hash := matches[0]
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log.Info("file uploaded", "hash", hash)
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// get the file from the HTTP API of each node
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for _, node := range cluster.Nodes {
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log.Info("getting file from node", "node", node.Name)
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res, err := http.Get(node.URL + "/bzz:/" + hash)
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if err != nil {
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t.Fatal(err)
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}
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defer res.Body.Close()
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reply, err := ioutil.ReadAll(res.Body)
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if err != nil {
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t.Fatal(err)
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}
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if res.StatusCode != 200 {
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t.Fatalf("expected HTTP status 200, got %s", res.Status)
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}
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if string(reply) != data {
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t.Fatalf("expected HTTP body %q, got %q", data, reply)
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}
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log.Debug("verifying uploaded file using `swarm down`")
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//try to get the content with `swarm down`
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tmpDownload, err := ioutil.TempDir("", "swarm-test")
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tmpDownload = path.Join(tmpDownload, "tmpfile.tmp")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpDownload)
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bzzLocator := "bzz:/" + hash
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flags = []string{
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"--bzzapi", cluster.Nodes[0].URL,
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"down",
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bzzLocator,
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tmpDownload,
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}
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down := runSwarm(t, flags...)
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down.ExpectExit()
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fi, err := os.Stat(tmpDownload)
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if err != nil {
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t.Fatalf("could not stat path: %v", err)
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}
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switch mode := fi.Mode(); {
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case mode.IsRegular():
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downloadedBytes, err := ioutil.ReadFile(tmpDownload)
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if err != nil {
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t.Fatalf("had an error reading the downloaded file: %v", err)
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}
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if !bytes.Equal(downloadedBytes, bytes.NewBufferString(data).Bytes()) {
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t.Fatalf("retrieved data and posted data not equal!")
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}
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default:
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t.Fatalf("expected to download regular file, got %s", fi.Mode())
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}
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}
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timeout := time.Duration(2 * time.Second)
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httpClient := http.Client{
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Timeout: timeout,
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}
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// try to squeeze a timeout by getting an non-existent hash from each node
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for _, node := range cluster.Nodes {
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_, err := httpClient.Get(node.URL + "/bzz:/1023e8bae0f70be7d7b5f74343088ba408a218254391490c85ae16278e230340")
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// we're speeding up the timeout here since netstore has a 60 seconds timeout on a request
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if err != nil && !strings.Contains(err.Error(), "Client.Timeout exceeded while awaiting headers") {
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t.Fatal(err)
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}
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// this is disabled since it takes 60s due to netstore timeout
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// if res.StatusCode != 404 {
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// t.Fatalf("expected HTTP status 404, got %s", res.Status)
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// }
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}
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}
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func testCLISwarmUpRecursive(toEncrypt bool, t *testing.T) {
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fmt.Println("starting 3 node cluster")
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cluster := newTestCluster(t, 3)
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defer cluster.Shutdown()
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tmpUploadDir, err := ioutil.TempDir("", "swarm-test")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpUploadDir)
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// create tmp files
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data := "notsorandomdata"
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for _, path := range []string{"tmp1", "tmp2"} {
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if err := ioutil.WriteFile(filepath.Join(tmpUploadDir, path), bytes.NewBufferString(data).Bytes(), 0644); err != nil {
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t.Fatal(err)
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}
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}
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hashRegexp := `[a-f\d]{64}`
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flags := []string{
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"--bzzapi", cluster.Nodes[0].URL,
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"--recursive",
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"up",
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tmpUploadDir}
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if toEncrypt {
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hashRegexp = `[a-f\d]{128}`
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flags = []string{
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"--bzzapi", cluster.Nodes[0].URL,
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"--recursive",
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"up",
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"--encrypt",
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tmpUploadDir}
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}
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// upload the file with 'swarm up' and expect a hash
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log.Info(fmt.Sprintf("uploading file with 'swarm up'"))
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up := runSwarm(t, flags...)
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_, matches := up.ExpectRegexp(hashRegexp)
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up.ExpectExit()
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hash := matches[0]
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log.Info("dir uploaded", "hash", hash)
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// get the file from the HTTP API of each node
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for _, node := range cluster.Nodes {
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log.Info("getting file from node", "node", node.Name)
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//try to get the content with `swarm down`
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tmpDownload, err := ioutil.TempDir("", "swarm-test")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmpDownload)
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bzzLocator := "bzz:/" + hash
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flagss := []string{}
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flagss = []string{
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"--bzzapi", cluster.Nodes[0].URL,
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"down",
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"--recursive",
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bzzLocator,
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tmpDownload,
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}
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fmt.Println("downloading from swarm with recursive")
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down := runSwarm(t, flagss...)
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down.ExpectExit()
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files, err := ioutil.ReadDir(tmpDownload)
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for _, v := range files {
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fi, err := os.Stat(path.Join(tmpDownload, v.Name()))
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if err != nil {
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t.Fatalf("got an error: %v", err)
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}
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switch mode := fi.Mode(); {
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case mode.IsRegular():
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if file, err := swarm.Open(path.Join(tmpDownload, v.Name())); err != nil {
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t.Fatalf("encountered an error opening the file returned from the CLI: %v", err)
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} else {
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ff := make([]byte, len(data))
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io.ReadFull(file, ff)
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buf := bytes.NewBufferString(data)
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if !bytes.Equal(ff, buf.Bytes()) {
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t.Fatalf("retrieved data and posted data not equal!")
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}
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}
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default:
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t.Fatalf("this shouldnt happen")
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}
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}
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if err != nil {
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t.Fatalf("could not list files at: %v", files)
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}
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}
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}
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