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// 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 http
import (
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/ethereum/go-ethereum/swarm/api"
"github.com/ethereum/go-ethereum/swarm/chunk"
"github.com/ethereum/go-ethereum/swarm/storage"
"github.com/ethereum/go-ethereum/swarm/storage/feed"
"github.com/ethereum/go-ethereum/swarm/storage/localstore"
)
type TestServer interface {
ServeHTTP(http.ResponseWriter, *http.Request)
}
func NewTestSwarmServer(t *testing.T, serverFunc func(*api.API) TestServer, resolver api.Resolver) *TestSwarmServer {
swarmDir, err := ioutil.TempDir("", "swarm-storage-test")
if err != nil {
t.Fatal(err)
}
localStore, err := localstore.New(swarmDir, make([]byte, 32), nil)
if err != nil {
os.RemoveAll(swarmDir)
t.Fatal(err)
}
tags := chunk.NewTags()
fileStore := storage.NewFileStore(localStore, storage.NewFileStoreParams(), tags)
// Swarm feeds test setup
feedsDir, err := ioutil.TempDir("", "swarm-feeds-test")
if err != nil {
t.Fatal(err)
}
feeds, err := feed.NewTestHandler(feedsDir, &feed.HandlerParams{})
if err != nil {
t.Fatal(err)
}
swarmApi := api.NewAPI(fileStore, resolver, feeds.Handler, nil, tags)
apiServer := httptest.NewServer(serverFunc(swarmApi))
tss := &TestSwarmServer{
Server: apiServer,
FileStore: fileStore,
Tags: tags,
dir: swarmDir,
Hasher: storage.MakeHashFunc(storage.DefaultHash)(),
cleanup: func() {
apiServer.Close()
fileStore.Close()
feeds.Close()
os.RemoveAll(swarmDir)
os.RemoveAll(feedsDir)
},
CurrentTime: 42,
}
feed.TimestampProvider = tss
return tss
}
type TestSwarmServer struct {
*httptest.Server
Hasher storage.SwarmHash
FileStore *storage.FileStore
Tags *chunk.Tags
dir string
cleanup func()
CurrentTime uint64
}
func (t *TestSwarmServer) Close() {
t.cleanup()
}
func (t *TestSwarmServer) Now() feed.Timestamp {
return feed.Timestamp{Time: t.CurrentTime}
}
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