ooni-probe-cli/internal/netxlite/utls_test.go

120 lines
2.5 KiB
Go

package netxlite
import (
"context"
"crypto/tls"
"errors"
"net"
"sync"
"testing"
"time"
"github.com/apex/log"
utls "gitlab.com/yawning/utls.git"
)
func TestUTLSHandshakerChrome(t *testing.T) {
h := &tlsHandshakerConfigurable{
NewConn: newConnUTLS(&utls.HelloChrome_Auto),
}
cfg := &tls.Config{ServerName: "google.com"}
conn, err := net.Dial("tcp", "google.com:443")
if err != nil {
t.Fatal("unexpected error", err)
}
conn, _, err = h.Handshake(context.Background(), conn, cfg)
if err != nil {
t.Fatal("unexpected error", err)
}
if conn == nil {
t.Fatal("nil connection")
}
}
func TestNewTLSHandshakerUTLSTypes(t *testing.T) {
th := NewTLSHandshakerUTLS(log.Log, &utls.HelloChrome_83)
thl, okay := th.(*tlsHandshakerLogger)
if !okay {
t.Fatal("invalid type")
}
if thl.Logger != log.Log {
t.Fatal("invalid logger")
}
ew, okay := thl.TLSHandshaker.(*tlsHandshakerErrWrapper)
if !okay {
t.Fatal("invalid type")
}
thc, okay := ew.TLSHandshaker.(*tlsHandshakerConfigurable)
if !okay {
t.Fatal("invalid type")
}
if thc.NewConn == nil {
t.Fatal("expected non-nil NewConn")
}
}
func TestUTLSConnHandshakeNotInterruptedSuccess(t *testing.T) {
ctx := context.Background()
conn := &utlsConn{
testableHandshake: func() error {
return nil
},
}
err := conn.HandshakeContext(ctx)
if err != nil {
t.Fatal(err)
}
}
func TestUTLSConnHandshakeNotInterruptedFailure(t *testing.T) {
expected := errors.New("mocked error")
ctx := context.Background()
conn := &utlsConn{
testableHandshake: func() error {
return expected
},
}
err := conn.HandshakeContext(ctx)
if !errors.Is(err, expected) {
t.Fatal("not the error we expected", err)
}
}
func TestUTLSConnHandshakeInterrupted(t *testing.T) {
wg := sync.WaitGroup{}
wg.Add(1)
sigch := make(chan interface{})
ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond)
defer cancel()
conn := &utlsConn{
testableHandshake: func() error {
defer wg.Done()
<-sigch
return nil
},
}
err := conn.HandshakeContext(ctx)
if !errors.Is(err, context.DeadlineExceeded) {
t.Fatal("not the error we expected", err)
}
close(sigch)
wg.Wait()
}
func TestUTLSConnHandshakePanic(t *testing.T) {
wg := sync.WaitGroup{}
wg.Add(1)
ctx := context.Background()
conn := &utlsConn{
testableHandshake: func() error {
defer wg.Done()
panic("mascetti")
},
}
err := conn.HandshakeContext(ctx)
if !errors.Is(err, ErrUTLSHandshakePanic) {
t.Fatal("not the error we expected", err)
}
wg.Wait()
}