513 lines
9.6 KiB
Go

package db
import (
"bytes"
"context"
"math/rand"
"testing"
"time"
"github.com/libp2p/go-libp2p-core/peer"
ma "github.com/multiformats/go-multiaddr"
)
func TestPackAddrs(t *testing.T) {
addrs := make([][]byte, 5)
for i := 0; i < 5; i++ {
addrs[i] = make([]byte, rand.Intn(256))
}
packed := packAddrs(addrs)
unpacked, err := unpackAddrs(packed)
if err != nil {
t.Fatal(err)
}
if !equalAddrs(addrs, unpacked) {
t.Fatal("unpacked addr not equal to original")
}
}
func equalAddrs(addrs1, addrs2 [][]byte) bool {
if len(addrs1) != len(addrs2) {
return false
}
for i, addr1 := range addrs1 {
addr2 := addrs2[i]
if !bytes.Equal(addr1, addr2) {
return false
}
}
return true
}
func TestPackCookie(t *testing.T) {
nonce := make([]byte, 16)
_, err := rand.Read(nonce)
if err != nil {
t.Fatal(err)
}
counter := rand.Int63()
ns := "blah"
cookie := packCookie(counter, ns, nonce)
if !validCookie(cookie, ns, nonce) {
t.Fatal("packed an invalid cookie")
}
xcounter, err := unpackCookie(cookie)
if err != nil {
t.Fatal(err)
}
if counter != xcounter {
t.Fatal("unpacked cookie counter not equal to original")
}
}
func TestOpenCloseMemDB(t *testing.T) {
db, err := OpenDB(context.Background(), ":memory:")
if err != nil {
t.Fatal(err)
}
// let the flush goroutine run its cleanup act
time.Sleep(1 * time.Second)
err = db.Close()
if err != nil {
t.Fatal(err)
}
}
func TestOpenCloseFSDB(t *testing.T) {
db, err := OpenDB(context.Background(), "/tmp/rendezvous-test.db")
if err != nil {
t.Fatal(err)
}
nonce1 := db.nonce
// let the flush goroutine run its cleanup act
time.Sleep(1 * time.Second)
err = db.Close()
if err != nil {
t.Fatal(err)
}
db, err = OpenDB(context.Background(), "/tmp/rendezvous-test.db")
if err != nil {
t.Fatal(err)
}
nonce2 := db.nonce
// let the flush goroutine run its cleanup act
time.Sleep(1 * time.Second)
err = db.Close()
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(nonce1, nonce2) {
t.Fatal("persistent db nonces are not equal")
}
}
func TestDBRegistrationAndDiscovery(t *testing.T) {
db, err := OpenDB(context.Background(), ":memory:")
if err != nil {
t.Fatal(err)
}
p1, err := peer.IDB58Decode("QmVr26fY1tKyspEJBniVhqxQeEjhF78XerGiqWAwraVLQH")
if err != nil {
t.Fatal(err)
}
p2, err := peer.IDB58Decode("QmUkUQgxXeggyaD5Ckv8ZqfW8wHBX6cYyeiyqvVZYzq5Bi")
if err != nil {
t.Fatal(err)
}
addr1, err := ma.NewMultiaddr("/ip4/1.1.1.1/tcp/9999")
if err != nil {
t.Fatal(err)
}
addrs1 := [][]byte{addr1.Bytes()}
addr2, err := ma.NewMultiaddr("/ip4/2.2.2.2/tcp/9999")
if err != nil {
t.Fatal(err)
}
addrs2 := [][]byte{addr2.Bytes()}
// register p1 and do discovery
_, err = db.Register(p1, "foo1", addrs1, 60)
if err != nil {
t.Fatal(err)
}
count, err := db.CountRegistrations(p1)
if err != nil {
t.Fatal(err)
}
if count != 1 {
t.Fatal("registrations for p1 should be 1")
}
rrs, cookie, err := db.Discover("foo1", nil, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 1 {
t.Fatal("should have got 1 registration")
}
rr := rrs[0]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
// register p2 and do progressive discovery
_, err = db.Register(p2, "foo1", addrs2, 60)
if err != nil {
t.Fatal(err)
}
count, err = db.CountRegistrations(p2)
if err != nil {
t.Fatal(err)
}
if count != 1 {
t.Fatal("registrations for p2 should be 1")
}
rrs, cookie, err = db.Discover("foo1", cookie, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 1 {
t.Fatal("should have got 1 registration")
}
rr = rrs[0]
if rr.Id != p2 {
t.Fatal("expected p2 ID in registration")
}
if !equalAddrs(rr.Addrs, addrs2) {
t.Fatal("expected p2's addrs in registration")
}
// reregister p1 and do progressive discovery
_, err = db.Register(p1, "foo1", addrs1, 60)
if err != nil {
t.Fatal(err)
}
count, err = db.CountRegistrations(p1)
if err != nil {
t.Fatal(err)
}
if count != 1 {
t.Fatal("registrations for p1 should be 1")
}
rrs, cookie, err = db.Discover("foo1", cookie, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 1 {
t.Fatal("should have got 1 registration")
}
rr = rrs[0]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
// do a full discovery
rrs, _, err = db.Discover("foo1", nil, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 2 {
t.Fatal("should have got 2 registration")
}
rr = rrs[0]
if rr.Id != p2 {
t.Fatal("expected p2 ID in registration")
}
if !equalAddrs(rr.Addrs, addrs2) {
t.Fatal("expected p2's addrs in registration")
}
rr = rrs[1]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
// unregister p2 and redo discovery
err = db.Unregister(p2, "foo1")
if err != nil {
t.Fatal(err)
}
count, err = db.CountRegistrations(p2)
if err != nil {
t.Fatal(err)
}
if count != 0 {
t.Fatal("registrations for p2 should be 0")
}
rrs, _, err = db.Discover("foo1", nil, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 1 {
t.Fatal("should have got 1 registration")
}
rr = rrs[0]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
db.Close()
}
func TestDBRegistrationAndDiscoveryMultipleNS(t *testing.T) {
db, err := OpenDB(context.Background(), ":memory:")
if err != nil {
t.Fatal(err)
}
p1, err := peer.IDB58Decode("QmVr26fY1tKyspEJBniVhqxQeEjhF78XerGiqWAwraVLQH")
if err != nil {
t.Fatal(err)
}
p2, err := peer.IDB58Decode("QmUkUQgxXeggyaD5Ckv8ZqfW8wHBX6cYyeiyqvVZYzq5Bi")
if err != nil {
t.Fatal(err)
}
addr1, err := ma.NewMultiaddr("/ip4/1.1.1.1/tcp/9999")
if err != nil {
t.Fatal(err)
}
addrs1 := [][]byte{addr1.Bytes()}
addr2, err := ma.NewMultiaddr("/ip4/2.2.2.2/tcp/9999")
if err != nil {
t.Fatal(err)
}
addrs2 := [][]byte{addr2.Bytes()}
_, err = db.Register(p1, "foo1", addrs1, 60)
if err != nil {
t.Fatal(err)
}
_, err = db.Register(p1, "foo2", addrs1, 60)
if err != nil {
t.Fatal(err)
}
count, err := db.CountRegistrations(p1)
if err != nil {
t.Fatal(err)
}
if count != 2 {
t.Fatal("registrations for p1 should be 2")
}
rrs, cookie, err := db.Discover("", nil, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 2 {
t.Fatal("should have got 2 registrations")
}
rr := rrs[0]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if rr.Ns != "foo1" {
t.Fatal("expected namespace foo1 in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
rr = rrs[1]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if rr.Ns != "foo2" {
t.Fatal("expected namespace foo1 in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
_, err = db.Register(p2, "foo1", addrs2, 60)
if err != nil {
t.Fatal(err)
}
_, err = db.Register(p2, "foo2", addrs2, 60)
if err != nil {
t.Fatal(err)
}
count, err = db.CountRegistrations(p2)
if err != nil {
t.Fatal(err)
}
if count != 2 {
t.Fatal("registrations for p2 should be 2")
}
rrs, cookie, err = db.Discover("", cookie, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 2 {
t.Fatal("should have got 2 registrations")
}
rr = rrs[0]
if rr.Id != p2 {
t.Fatal("expected p2 ID in registration")
}
if rr.Ns != "foo1" {
t.Fatal("expected namespace foo1 in registration")
}
if !equalAddrs(rr.Addrs, addrs2) {
t.Fatal("expected p2's addrs in registration")
}
rr = rrs[1]
if rr.Id != p2 {
t.Fatal("expected p2 ID in registration")
}
if rr.Ns != "foo2" {
t.Fatal("expected namespace foo1 in registration")
}
if !equalAddrs(rr.Addrs, addrs2) {
t.Fatal("expected p2's addrs in registration")
}
err = db.Unregister(p2, "")
if err != nil {
t.Fatal(err)
}
count, err = db.CountRegistrations(p2)
if err != nil {
t.Fatal(err)
}
if count != 0 {
t.Fatal("registrations for p2 should be 0")
}
rrs, _, err = db.Discover("", nil, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 2 {
t.Fatal("should have got 2 registrations")
}
rr = rrs[0]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if rr.Ns != "foo1" {
t.Fatal("expected namespace foo1 in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
rr = rrs[1]
if rr.Id != p1 {
t.Fatal("expected p1 ID in registration")
}
if rr.Ns != "foo2" {
t.Fatal("expected namespace foo1 in registration")
}
if !equalAddrs(rr.Addrs, addrs1) {
t.Fatal("expected p1's addrs in registration")
}
db.Close()
}
func TestDBCleanup(t *testing.T) {
db, err := OpenDB(context.Background(), ":memory:")
if err != nil {
t.Fatal(err)
}
p1, err := peer.IDB58Decode("QmVr26fY1tKyspEJBniVhqxQeEjhF78XerGiqWAwraVLQH")
if err != nil {
t.Fatal(err)
}
addr1, err := ma.NewMultiaddr("/ip4/1.1.1.1/tcp/9999")
if err != nil {
t.Fatal(err)
}
addrs1 := [][]byte{addr1.Bytes()}
_, err = db.Register(p1, "foo1", addrs1, 1)
if err != nil {
t.Fatal(err)
}
count, err := db.CountRegistrations(p1)
if err != nil {
t.Fatal(err)
}
if count != 1 {
t.Fatal("registrations for p1 should be 1")
}
time.Sleep(2 * time.Second)
db.cleanupExpired()
count, err = db.CountRegistrations(p1)
if err != nil {
t.Fatal(err)
}
if count != 0 {
t.Fatal("registrations for p1 should be 0")
}
rrs, _, err := db.Discover("foo1", nil, 100)
if err != nil {
t.Fatal(err)
}
if len(rrs) != 0 {
t.Fatal("should have got 0 registrations")
}
db.Close()
}