go-ethereum/cmd/swarm/upload_test.go

77 lines
2.2 KiB
Go

// Copyright 2016 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package main
import (
"io"
"io/ioutil"
"net/http"
"os"
"testing"
)
// TestCLISwarmUp tests that running 'swarm up' makes the resulting file
// available from all nodes via the HTTP API
func TestCLISwarmUp(t *testing.T) {
// start 3 node cluster
t.Log("starting 3 node cluster")
cluster := newTestCluster(t, 3)
defer cluster.Shutdown()
// create a tmp file
tmp, err := ioutil.TempFile("", "swarm-test")
assertNil(t, err)
defer tmp.Close()
defer os.Remove(tmp.Name())
_, err = io.WriteString(tmp, "data")
assertNil(t, err)
// upload the file with 'swarm up' and expect a hash
t.Log("uploading file with 'swarm up'")
up := runSwarm(t, "--bzzapi", cluster.Nodes[0].URL, "up", tmp.Name())
_, matches := up.ExpectRegexp(`[a-f\d]{64}`)
up.ExpectExit()
hash := matches[0]
t.Logf("file uploaded with hash %s", hash)
// get the file from the HTTP API of each node
for _, node := range cluster.Nodes {
t.Logf("getting file from %s", node.Name)
res, err := http.Get(node.URL + "/bzz:/" + hash)
assertNil(t, err)
assertHTTPResponse(t, res, http.StatusOK, "data")
}
}
func assertNil(t *testing.T, err error) {
if err != nil {
t.Fatal(err)
}
}
func assertHTTPResponse(t *testing.T, res *http.Response, expectedStatus int, expectedBody string) {
defer res.Body.Close()
if res.StatusCode != expectedStatus {
t.Fatalf("expected HTTP status %d, got %s", expectedStatus, res.Status)
}
data, err := ioutil.ReadAll(res.Body)
assertNil(t, err)
if string(data) != expectedBody {
t.Fatalf("expected HTTP body %q, got %q", expectedBody, data)
}
}