ooni-probe-cli/internal/engine/netx/quicdialer/system_test.go
2021-08-23 16:49:22 +02:00

88 lines
2.1 KiB
Go

package quicdialer_test
import (
"context"
"crypto/tls"
"errors"
"net"
"testing"
"github.com/lucas-clemente/quic-go"
"github.com/ooni/probe-cli/v3/internal/engine/netx/quicdialer"
"github.com/ooni/probe-cli/v3/internal/engine/netx/trace"
"github.com/ooni/probe-cli/v3/internal/errorsx"
"github.com/ooni/probe-cli/v3/internal/netxlite"
"github.com/ooni/probe-cli/v3/internal/netxmocks"
"github.com/ooni/probe-cli/v3/internal/quicx"
)
func TestQUICListenerSaverCannotListen(t *testing.T) {
expected := errors.New("mocked error")
qls := &quicdialer.QUICListenerSaver{
QUICListener: &netxmocks.QUICListener{
MockListen: func(addr *net.UDPAddr) (quicx.UDPLikeConn, error) {
return nil, expected
},
},
Saver: &trace.Saver{},
}
pconn, err := qls.Listen(&net.UDPAddr{
IP: []byte{},
Port: 8080,
Zone: "",
})
if !errors.Is(err, expected) {
t.Fatal("unexpected error", err)
}
if pconn != nil {
t.Fatal("expected nil pconn here")
}
}
func TestSystemDialerSuccessWithReadWrite(t *testing.T) {
// This is the most common use case for collecting reads, writes
tlsConf := &tls.Config{
NextProtos: []string{"h3"},
ServerName: "www.google.com",
}
saver := &trace.Saver{}
systemdialer := &netxlite.QUICDialerQUICGo{
QUICListener: &quicdialer.QUICListenerSaver{
QUICListener: &netxlite.QUICListenerStdlib{},
Saver: saver,
},
}
_, err := systemdialer.DialContext(context.Background(), "udp",
"216.58.212.164:443", tlsConf, &quic.Config{})
if err != nil {
t.Fatal(err)
}
ev := saver.Read()
if len(ev) < 2 {
t.Fatal("unexpected number of events")
}
last := len(ev) - 1
for idx := 1; idx < last; idx++ {
if ev[idx].Data == nil {
t.Fatal("unexpected Data")
}
if ev[idx].Duration <= 0 {
t.Fatal("unexpected Duration")
}
if ev[idx].Err != nil {
t.Fatal("unexpected Err")
}
if ev[idx].NumBytes <= 0 {
t.Fatal("unexpected NumBytes")
}
switch ev[idx].Name {
case errorsx.ReadFromOperation, errorsx.WriteToOperation:
default:
t.Fatal("unexpected Name")
}
if ev[idx].Time.Before(ev[idx-1].Time) {
t.Fatal("unexpected Time", ev[idx].Time, ev[idx-1].Time)
}
}
}