ooni-probe-cli/internal/model/mocks/trace_test.go
DecFox 2301a30630
feat: context-based tracing to record delayed DNS responses (#870)
See https://github.com/ooni/probe/issues/2221

Co-authored-by: decfox <decfox@github.com>
Co-authored-by: Simone Basso <bassosimone@gmail.com>
2022-08-22 14:21:32 +02:00

184 lines
3.8 KiB
Go

package mocks
import (
"crypto/tls"
"net"
"testing"
"time"
"github.com/lucas-clemente/quic-go"
"github.com/ooni/probe-cli/v3/internal/model"
)
func TestTrace(t *testing.T) {
t.Run("TimeNow", func(t *testing.T) {
now := time.Now()
tx := &Trace{
MockTimeNow: func() time.Time {
return now
},
}
if !tx.TimeNow().Equal(now) {
t.Fatal("not working as intended")
}
})
t.Run("MaybeWrapNetConn", func(t *testing.T) {
expect := &Conn{}
tx := &Trace{
MockMaybeWrapNetConn: func(conn net.Conn) net.Conn {
return expect
},
}
got := tx.MaybeWrapNetConn(&Conn{})
if got != expect {
t.Fatal("not working as intended")
}
})
t.Run("MaybeWrapUDPLikeConn", func(t *testing.T) {
expect := &UDPLikeConn{}
tx := &Trace{
MockMaybeWrapUDPLikeConn: func(conn model.UDPLikeConn) model.UDPLikeConn {
return expect
},
}
got := tx.MaybeWrapUDPLikeConn(&UDPLikeConn{})
if got != expect {
t.Fatal("not working as intended")
}
})
t.Run("OnDNSRoundTripForLookupHost", func(t *testing.T) {
var called bool
tx := &Trace{
MockOnDNSRoundTripForLookupHost: func(started time.Time, reso model.Resolver, query model.DNSQuery,
response model.DNSResponse, addrs []string, err error, finished time.Time) {
called = true
},
}
tx.OnDNSRoundTripForLookupHost(
time.Now(),
&Resolver{},
&DNSQuery{},
&DNSResponse{},
[]string{},
nil,
time.Now(),
)
if !called {
t.Fatal("not called")
}
})
t.Run("OnDelayedDNSResponse", func(t *testing.T) {
var called bool
tx := &Trace{
MockOnDelayedDNSResponse: func(started time.Time, txp model.DNSTransport,
query model.DNSQuery, response model.DNSResponse,
addrs []string, err error, finished time.Time) error {
called = true
return nil
},
}
tx.OnDelayedDNSResponse(
time.Now(),
&DNSTransport{},
&DNSQuery{},
&DNSResponse{},
[]string{},
nil,
time.Now(),
)
if !called {
t.Fatal("not called")
}
})
t.Run("OnConnectDone", func(t *testing.T) {
var called bool
tx := &Trace{
MockOnConnectDone: func(started time.Time, network, domain, remoteAddr string, err error, finished time.Time) {
called = true
},
}
tx.OnConnectDone(
time.Now(),
"tcp",
"dns.google",
"8.8.8.8:443",
nil,
time.Now(),
)
if !called {
t.Fatal("not called")
}
})
t.Run("OnTLSHandshakeStart", func(t *testing.T) {
var called bool
tx := &Trace{
MockOnTLSHandshakeStart: func(now time.Time, remoteAddr string, config *tls.Config) {
called = true
},
}
tx.OnTLSHandshakeStart(time.Now(), "8.8.8.8:443", &tls.Config{})
if !called {
t.Fatal("not called")
}
})
t.Run("OnTLSHandshakeDone", func(t *testing.T) {
var called bool
tx := &Trace{
MockOnTLSHandshakeDone: func(started time.Time, remoteAddr string, config *tls.Config, state tls.ConnectionState, err error, finished time.Time) {
called = true
},
}
tx.OnTLSHandshakeDone(
time.Now(),
"8.8.8.8:443",
&tls.Config{},
tls.ConnectionState{},
nil,
time.Now(),
)
if !called {
t.Fatal("not called")
}
})
t.Run("OnQUICHandshakeStart", func(t *testing.T) {
var called bool
tx := &Trace{
MockOnQUICHandshakeStart: func(now time.Time, remoteAddrs string, config *quic.Config) {
called = true
},
}
tx.OnQUICHandshakeStart(time.Now(), "1.1.1.1:443", &quic.Config{})
if !called {
t.Fatal("not called")
}
})
t.Run("OnQUICHandshakeDone", func(t *testing.T) {
var called bool
tx := &Trace{
MockOnQUICHandshakeDone: func(started time.Time, remoteAddr string, qconn quic.EarlyConnection, config *tls.Config, err error, finished time.Time) {
called = true
},
}
tx.OnQUICHandshakeDone(
time.Now(),
"1.1.1.1:443",
nil,
&tls.Config{},
nil,
time.Now(),
)
if !called {
t.Fatal("not called")
}
})
}