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//go:build !js
// +build !js
package allocation
import (
"io"
"math/rand"
"net"
"strings"
"testing"
"time"
"github.com/pion/logging"
"github.com/pion/turn/v2/internal/proto"
"github.com/stretchr/testify/assert"
)
func TestManager(t *testing.T) {
tt := []struct {
name string
f func(*testing.T, net.PacketConn)
}{
{"CreateInvalidAllocation", subTestCreateInvalidAllocation},
{"CreateAllocation", subTestCreateAllocation},
{"CreateAllocationDuplicateFiveTuple", subTestCreateAllocationDuplicateFiveTuple},
{"DeleteAllocation", subTestDeleteAllocation},
{"AllocationTimeout", subTestAllocationTimeout},
{"Close", subTestManagerClose},
{"GetRandomEvenPort", subTestGetRandomEvenPort},
}
network := "udp4"
turnSocket, err := net.ListenPacket(network, "0.0.0.0:0")
if err != nil {
panic(err)
}
for _, tc := range tt {
f := tc.f
t.Run(tc.name, func(t *testing.T) {
f(t, turnSocket)
})
}
}
// test invalid Allocation creations
func subTestCreateInvalidAllocation(t *testing.T, turnSocket net.PacketConn) {
m, err := newTestManager()
assert.NoError(t, err)
if a, err := m.CreateAllocation(nil, turnSocket, 0, proto.DefaultLifetime); a != nil || err == nil {
t.Errorf("Illegally created allocation with nil FiveTuple")
}
if a, err := m.CreateAllocation(randomFiveTuple(), nil, 0, proto.DefaultLifetime); a != nil || err == nil {
t.Errorf("Illegally created allocation with nil turnSocket")
}
if a, err := m.CreateAllocation(randomFiveTuple(), turnSocket, 0, 0); a != nil || err == nil {
t.Errorf("Illegally created allocation with 0 lifetime")
}
}
// test valid Allocation creations
func subTestCreateAllocation(t *testing.T, turnSocket net.PacketConn) {
m, err := newTestManager()
assert.NoError(t, err)
fiveTuple := randomFiveTuple()
if a, err := m.CreateAllocation(fiveTuple, turnSocket, 0, proto.DefaultLifetime); a == nil || err != nil {
t.Errorf("Failed to create allocation %v %v", a, err)
}
if a := m.GetAllocation(fiveTuple); a == nil {
t.Errorf("Failed to get allocation right after creation")
}
}
// test that two allocations can't be created with the same FiveTuple
func subTestCreateAllocationDuplicateFiveTuple(t *testing.T, turnSocket net.PacketConn) {
m, err := newTestManager()
assert.NoError(t, err)
fiveTuple := randomFiveTuple()
if a, err := m.CreateAllocation(fiveTuple, turnSocket, 0, proto.DefaultLifetime); a == nil || err != nil {
t.Errorf("Failed to create allocation %v %v", a, err)
}
if a, err := m.CreateAllocation(fiveTuple, turnSocket, 0, proto.DefaultLifetime); a != nil || err == nil {
t.Errorf("Was able to create allocation with same FiveTuple twice")
}
}
func subTestDeleteAllocation(t *testing.T, turnSocket net.PacketConn) {
m, err := newTestManager()
assert.NoError(t, err)
fiveTuple := randomFiveTuple()
if a, err := m.CreateAllocation(fiveTuple, turnSocket, 0, proto.DefaultLifetime); a == nil || err != nil {
t.Errorf("Failed to create allocation %v %v", a, err)
}
if a := m.GetAllocation(fiveTuple); a == nil {
t.Errorf("Failed to get allocation right after creation")
}
m.DeleteAllocation(fiveTuple)
if a := m.GetAllocation(fiveTuple); a != nil {
t.Errorf("Get allocation with %v should be nil after delete", fiveTuple)
}
}
// test that allocation should be closed if timeout
func subTestAllocationTimeout(t *testing.T, turnSocket net.PacketConn) {
m, err := newTestManager()
assert.NoError(t, err)
allocations := make([]*Allocation, 5)
lifetime := time.Second
for index := range allocations {
fiveTuple := randomFiveTuple()
a, err := m.CreateAllocation(fiveTuple, turnSocket, 0, lifetime)
if err != nil {
t.Errorf("Failed to create allocation with %v", fiveTuple)
}
allocations[index] = a
}
// make sure all allocations timeout
time.Sleep(lifetime + time.Second)
for _, alloc := range allocations {
if !isClose(alloc.RelaySocket) {
t.Error("Allocation relay socket should be closed if lifetime timeout")
}
}
}
// test for manager close
func subTestManagerClose(t *testing.T, turnSocket net.PacketConn) {
m, err := newTestManager()
assert.NoError(t, err)
allocations := make([]*Allocation, 2)
a1, _ := m.CreateAllocation(randomFiveTuple(), turnSocket, 0, time.Second)
allocations[0] = a1
a2, _ := m.CreateAllocation(randomFiveTuple(), turnSocket, 0, time.Minute)
allocations[1] = a2
// make a1 timeout
time.Sleep(2 * time.Second)
if err := m.Close(); err != nil {
t.Errorf("Manager close with error: %v", err)
}
for _, alloc := range allocations {
if !isClose(alloc.RelaySocket) {
t.Error("Manager's allocations should be closed")
}
}
}
func randomFiveTuple() *FiveTuple {
/* #nosec */
return &FiveTuple{
SrcAddr: &net.UDPAddr{IP: nil, Port: rand.Int()},
DstAddr: &net.UDPAddr{IP: nil, Port: rand.Int()},
}
}
func newTestManager() (*Manager, error) {
loggerFactory := logging.NewDefaultLoggerFactory()
config := ManagerConfig{
LeveledLogger: loggerFactory.NewLogger("test"),
AllocatePacketConn: func(network string, requestedPort int) (net.PacketConn, net.Addr, error) {
conn, err := net.ListenPacket("udp4", "0.0.0.0:0")
if err != nil {
return nil, nil, err
}
return conn, conn.LocalAddr(), nil
},
AllocateConn: func(network string, requestedPort int) (net.Conn, net.Addr, error) { return nil, nil, nil },
}
return NewManager(config)
}
func isClose(conn io.Closer) bool {
closeErr := conn.Close()
return closeErr != nil && strings.Contains(closeErr.Error(), "use of closed network connection")
}
func subTestGetRandomEvenPort(t *testing.T, turnSocket net.PacketConn) {
m, err := newTestManager()
assert.NoError(t, err)
port, err := m.GetRandomEvenPort()
assert.NoError(t, err)
assert.True(t, port > 0)
assert.True(t, port%2 == 0)
}
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