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111 lines
2.9 KiB
111 lines
2.9 KiB
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser 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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// The go-ethereum library 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 Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package network
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import (
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"io/ioutil"
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"log"
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"os"
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"testing"
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p2ptest "github.com/ethereum/go-ethereum/p2p/testing"
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"github.com/ethereum/go-ethereum/swarm/state"
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)
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func newHiveTester(t *testing.T, params *HiveParams, n int, store state.Store) (*bzzTester, *Hive) {
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// setup
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addr := RandomAddr() // tested peers peer address
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to := NewKademlia(addr.OAddr, NewKadParams())
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pp := NewHive(params, to, store) // hive
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return newBzzBaseTester(t, n, addr, DiscoverySpec, pp.Run), pp
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}
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func TestRegisterAndConnect(t *testing.T) {
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params := NewHiveParams()
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s, pp := newHiveTester(t, params, 1, nil)
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node := s.Nodes[0]
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raddr := NewAddr(node)
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pp.Register(raddr)
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// start the hive and wait for the connection
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err := pp.Start(s.Server)
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if err != nil {
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t.Fatal(err)
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}
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defer pp.Stop()
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// retrieve and broadcast
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err = s.TestDisconnected(&p2ptest.Disconnect{
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Peer: s.Nodes[0].ID(),
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Error: nil,
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})
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if err == nil || err.Error() != "timed out waiting for peers to disconnect" {
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t.Fatalf("expected peer to connect")
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}
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}
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func TestHiveStatePersistance(t *testing.T) {
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log.SetOutput(os.Stdout)
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dir, err := ioutil.TempDir("", "hive_test_store")
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if err != nil {
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panic(err)
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}
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defer os.RemoveAll(dir)
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store, err := state.NewDBStore(dir) //start the hive with an empty dbstore
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params := NewHiveParams()
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s, pp := newHiveTester(t, params, 5, store)
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peers := make(map[string]bool)
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for _, node := range s.Nodes {
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raddr := NewAddr(node)
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pp.Register(raddr)
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peers[raddr.String()] = true
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}
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// start the hive and wait for the connection
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err = pp.Start(s.Server)
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if err != nil {
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t.Fatal(err)
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}
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pp.Stop()
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store.Close()
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persistedStore, err := state.NewDBStore(dir) //start the hive with an empty dbstore
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s1, pp := newHiveTester(t, params, 1, persistedStore)
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//start the hive and wait for the connection
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pp.Start(s1.Server)
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i := 0
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pp.Kademlia.EachAddr(nil, 256, func(addr *BzzAddr, po int, nn bool) bool {
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delete(peers, addr.String())
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i++
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return true
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})
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if i != 5 {
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t.Errorf("invalid number of entries: got %v, want %v", i, 5)
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}
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if len(peers) != 0 {
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t.Fatalf("%d peers left over: %v", len(peers), peers)
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}
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}
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