133 lines
2.8 KiB
Go
133 lines
2.8 KiB
Go
package dht
|
|
|
|
import (
|
|
"net"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestNodeFinder_FindNodes(t *testing.T) {
|
|
id1 := newRandomBitmap()
|
|
id2 := newRandomBitmap()
|
|
id3 := newRandomBitmap()
|
|
|
|
seedIP := "127.0.0.1:21216"
|
|
|
|
dht1, err := New(&Config{Address: seedIP, NodeID: id1.Hex()})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
go dht1.Start()
|
|
defer dht1.Shutdown()
|
|
|
|
time.Sleep(1 * time.Second) // give dhts a chance to connect
|
|
|
|
dht2, err := New(&Config{Address: "127.0.0.1:21217", NodeID: id2.Hex(), SeedNodes: []string{seedIP}})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
go dht2.Start()
|
|
defer dht2.Shutdown()
|
|
|
|
time.Sleep(1 * time.Second) // give dhts a chance to connect
|
|
|
|
dht3, err := New(&Config{Address: "127.0.0.1:21218", NodeID: id3.Hex(), SeedNodes: []string{seedIP}})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
go dht3.Start()
|
|
defer dht3.Shutdown()
|
|
|
|
time.Sleep(1 * time.Second) // give dhts a chance to connect
|
|
|
|
nf := newNodeFinder(dht3, newRandomBitmap(), false)
|
|
res, err := nf.Find()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
foundNodes, found := res.Nodes, res.Found
|
|
|
|
if found {
|
|
t.Fatal("something was found, but it should not have been")
|
|
}
|
|
|
|
if len(foundNodes) != 2 {
|
|
t.Errorf("expected 2 nodes, found %d", len(foundNodes))
|
|
}
|
|
|
|
foundOne := false
|
|
foundTwo := false
|
|
|
|
for _, n := range foundNodes {
|
|
if n.id.Equals(id1) {
|
|
foundOne = true
|
|
}
|
|
if n.id.Equals(id2) {
|
|
foundTwo = true
|
|
}
|
|
}
|
|
|
|
if !foundOne {
|
|
t.Errorf("did not find node %s", id1.Hex())
|
|
}
|
|
if !foundTwo {
|
|
t.Errorf("did not find node %s", id2.Hex())
|
|
}
|
|
}
|
|
|
|
func TestNodeFinder_FindValue(t *testing.T) {
|
|
id1 := newRandomBitmap()
|
|
id2 := newRandomBitmap()
|
|
id3 := newRandomBitmap()
|
|
|
|
seedIP := "127.0.0.1:21216"
|
|
|
|
dht1, err := New(&Config{Address: seedIP, NodeID: id1.Hex()})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
go dht1.Start()
|
|
defer dht1.Shutdown()
|
|
|
|
time.Sleep(1 * time.Second)
|
|
|
|
dht2, err := New(&Config{Address: "127.0.0.1:21217", NodeID: id2.Hex(), SeedNodes: []string{seedIP}})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
go dht2.Start()
|
|
defer dht2.Shutdown()
|
|
|
|
time.Sleep(1 * time.Second) // give dhts a chance to connect
|
|
|
|
dht3, err := New(&Config{Address: "127.0.0.1:21218", NodeID: id3.Hex(), SeedNodes: []string{seedIP}})
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
go dht3.Start()
|
|
defer dht3.Shutdown()
|
|
|
|
time.Sleep(1 * time.Second) // give dhts a chance to connect
|
|
|
|
nodeToFind := Node{id: newRandomBitmap(), ip: net.IPv4(1, 2, 3, 4), port: 5678}
|
|
dht1.store.Upsert(nodeToFind.id.RawString(), nodeToFind)
|
|
|
|
nf := newNodeFinder(dht3, nodeToFind.id, true)
|
|
res, err := nf.Find()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
foundNodes, found := res.Nodes, res.Found
|
|
|
|
if !found {
|
|
t.Fatal("node was not found")
|
|
}
|
|
|
|
if len(foundNodes) != 1 {
|
|
t.Fatalf("expected one node, found %d", len(foundNodes))
|
|
}
|
|
|
|
if !foundNodes[0].id.Equals(nodeToFind.id) {
|
|
t.Fatalf("found node id %s, expected %s", foundNodes[0].id.Hex(), nodeToFind.id.Hex())
|
|
}
|
|
}
|