ooni-probe-cli/internal/engine/experiment/fbmessenger/fbmessenger_test.go
Simone Basso 83440cf110
refactor: split errorsx in good and legacy (#477)
The legacy part for now is internal/errorsx. It will stay there until
I figure out whether it also needs some extra bug fixing.

The good part is now in internal/netxlite/errorsx and contains all the
logic for mapping errors. We need to further improve upon this logic
by writing more thorough integration tests for QUIC.

We also need to copy the various dialer, conn, etc adapters that set
errors. We will put them inside netxlite and we will generate errors in
a way that is less crazy with respect to the major operation. (The
idea is to always wrap, given that now we measure in an incremental way
and we don't measure every operation together.)

Part of https://github.com/ooni/probe/issues/1591
2021-09-07 17:09:30 +02:00

363 lines
9.8 KiB
Go

package fbmessenger_test
import (
"context"
"io"
"testing"
"github.com/apex/log"
engine "github.com/ooni/probe-cli/v3/internal/engine"
"github.com/ooni/probe-cli/v3/internal/engine/experiment/fbmessenger"
"github.com/ooni/probe-cli/v3/internal/engine/experiment/urlgetter"
"github.com/ooni/probe-cli/v3/internal/engine/mockable"
"github.com/ooni/probe-cli/v3/internal/engine/model"
"github.com/ooni/probe-cli/v3/internal/engine/netx/archival"
"github.com/ooni/probe-cli/v3/internal/netxlite/errorsx"
)
func TestNewExperimentMeasurer(t *testing.T) {
measurer := fbmessenger.NewExperimentMeasurer(fbmessenger.Config{})
if measurer.ExperimentName() != "facebook_messenger" {
t.Fatal("unexpected name")
}
if measurer.ExperimentVersion() != "0.2.0" {
t.Fatal("unexpected version")
}
}
func TestSuccess(t *testing.T) {
if testing.Short() {
t.Skip("skip test in short mode")
}
measurer := fbmessenger.NewExperimentMeasurer(fbmessenger.Config{})
ctx := context.Background()
// we need a real session because we need the ASN database
sess := newsession(t)
measurement := new(model.Measurement)
callbacks := model.NewPrinterCallbacks(log.Log)
err := measurer.Run(ctx, sess, measurement, callbacks)
if err != nil {
t.Fatal(err)
}
tk := measurement.TestKeys.(*fbmessenger.TestKeys)
if *tk.FacebookBAPIDNSConsistent != true {
t.Fatal("invalid FacebookBAPIDNSConsistent")
}
if *tk.FacebookBAPIReachable != true {
t.Fatal("invalid FacebookBAPIReachable")
}
if *tk.FacebookBGraphDNSConsistent != true {
t.Fatal("invalid FacebookBGraphDNSConsistent")
}
if *tk.FacebookBGraphReachable != true {
t.Fatal("invalid FacebookBGraphReachable")
}
if *tk.FacebookEdgeDNSConsistent != true {
t.Fatal("invalid FacebookEdgeDNSConsistent")
}
if *tk.FacebookEdgeReachable != true {
t.Fatal("invalid FacebookEdgeReachable")
}
if *tk.FacebookExternalCDNDNSConsistent != true {
t.Fatal("invalid FacebookExternalCDNDNSConsistent")
}
if *tk.FacebookExternalCDNReachable != true {
t.Fatal("invalid FacebookExternalCDNReachable")
}
if *tk.FacebookScontentCDNDNSConsistent != true {
t.Fatal("invalid FacebookScontentCDNDNSConsistent")
}
if *tk.FacebookScontentCDNReachable != true {
t.Fatal("invalid FacebookScontentCDNReachable")
}
if *tk.FacebookStarDNSConsistent != true {
t.Fatal("invalid FacebookStarDNSConsistent")
}
if *tk.FacebookStarReachable != true {
t.Fatal("invalid FacebookStarReachable")
}
if *tk.FacebookSTUNDNSConsistent != true {
t.Fatal("invalid FacebookSTUNDNSConsistent")
}
if tk.FacebookSTUNReachable != nil {
t.Fatal("invalid FacebookSTUNReachable")
}
if *tk.FacebookDNSBlocking != false {
t.Fatal("invalid FacebookDNSBlocking")
}
if *tk.FacebookTCPBlocking != false {
t.Fatal("invalid FacebookTCPBlocking")
}
}
func TestWithCancelledContext(t *testing.T) {
measurer := fbmessenger.NewExperimentMeasurer(fbmessenger.Config{})
ctx, cancel := context.WithCancel(context.Background())
cancel() // so we fail immediately
sess := &mockable.Session{MockableLogger: log.Log}
measurement := new(model.Measurement)
callbacks := model.NewPrinterCallbacks(log.Log)
err := measurer.Run(ctx, sess, measurement, callbacks)
if err != nil {
t.Fatal(err)
}
tk := measurement.TestKeys.(*fbmessenger.TestKeys)
if *tk.FacebookBAPIDNSConsistent != false {
t.Fatal("invalid FacebookBAPIDNSConsistent")
}
if tk.FacebookBAPIReachable != nil {
t.Fatal("invalid FacebookBAPIReachable")
}
if *tk.FacebookBGraphDNSConsistent != false {
t.Fatal("invalid FacebookBGraphDNSConsistent")
}
if tk.FacebookBGraphReachable != nil {
t.Fatal("invalid FacebookBGraphReachable")
}
if *tk.FacebookEdgeDNSConsistent != false {
t.Fatal("invalid FacebookEdgeDNSConsistent")
}
if tk.FacebookEdgeReachable != nil {
t.Fatal("invalid FacebookEdgeReachable")
}
if *tk.FacebookExternalCDNDNSConsistent != false {
t.Fatal("invalid FacebookExternalCDNDNSConsistent")
}
if tk.FacebookExternalCDNReachable != nil {
t.Fatal("invalid FacebookExternalCDNReachable")
}
if *tk.FacebookScontentCDNDNSConsistent != false {
t.Fatal("invalid FacebookScontentCDNDNSConsistent")
}
if tk.FacebookScontentCDNReachable != nil {
t.Fatal("invalid FacebookScontentCDNReachable")
}
if *tk.FacebookStarDNSConsistent != false {
t.Fatal("invalid FacebookStarDNSConsistent")
}
if tk.FacebookStarReachable != nil {
t.Fatal("invalid FacebookStarReachable")
}
if *tk.FacebookSTUNDNSConsistent != false {
t.Fatal("invalid FacebookSTUNDNSConsistent")
}
if tk.FacebookSTUNReachable != nil {
t.Fatal("invalid FacebookSTUNReachable")
}
if *tk.FacebookDNSBlocking != true {
t.Fatal("invalid FacebookDNSBlocking")
}
// no TCP blocking because we didn't ever reach TCP connect
if *tk.FacebookTCPBlocking != false {
t.Fatal("invalid FacebookTCPBlocking")
}
sk, err := measurer.GetSummaryKeys(measurement)
if err != nil {
t.Fatal(err)
}
if _, ok := sk.(fbmessenger.SummaryKeys); !ok {
t.Fatal("invalid type for summary keys")
}
}
func TestComputeEndpointStatsTCPBlocking(t *testing.T) {
failure := io.EOF.Error()
operation := errorsx.ConnectOperation
tk := fbmessenger.TestKeys{}
tk.Update(urlgetter.MultiOutput{
Input: urlgetter.MultiInput{Target: fbmessenger.ServiceEdge},
TestKeys: urlgetter.TestKeys{
Failure: &failure,
FailedOperation: &operation,
Queries: []archival.DNSQueryEntry{{
Answers: []archival.DNSAnswerEntry{{
ASN: fbmessenger.FacebookASN,
}},
}},
},
})
if *tk.FacebookEdgeDNSConsistent != true {
t.Fatal("invalid FacebookEdgeDNSConsistent")
}
if *tk.FacebookEdgeReachable != false {
t.Fatal("invalid FacebookEdgeReachable")
}
if tk.FacebookDNSBlocking != nil { // meaning: not determined yet
t.Fatal("invalid FacebookDNSBlocking")
}
if *tk.FacebookTCPBlocking != true {
t.Fatal("invalid FacebookTCPBlocking")
}
}
func TestComputeEndpointStatsDNSIsLying(t *testing.T) {
failure := io.EOF.Error()
operation := errorsx.ConnectOperation
tk := fbmessenger.TestKeys{}
tk.Update(urlgetter.MultiOutput{
Input: urlgetter.MultiInput{Target: fbmessenger.ServiceEdge},
TestKeys: urlgetter.TestKeys{
Failure: &failure,
FailedOperation: &operation,
Queries: []archival.DNSQueryEntry{{
Answers: []archival.DNSAnswerEntry{{
ASN: 0,
}},
}},
},
})
if *tk.FacebookEdgeDNSConsistent != false {
t.Fatal("invalid FacebookEdgeDNSConsistent")
}
if tk.FacebookEdgeReachable != nil {
t.Fatal("invalid FacebookEdgeReachable")
}
if *tk.FacebookDNSBlocking != true {
t.Fatal("invalid FacebookDNSBlocking")
}
if tk.FacebookTCPBlocking != nil { // meaning: not determined yet
t.Fatal("invalid FacebookTCPBlocking")
}
}
func newsession(t *testing.T) model.ExperimentSession {
sess, err := engine.NewSession(context.Background(), engine.SessionConfig{
AvailableProbeServices: []model.Service{{
Address: "https://ams-pg-test.ooni.org",
Type: "https",
}},
Logger: log.Log,
SoftwareName: "ooniprobe-engine",
SoftwareVersion: "0.0.1",
})
if err != nil {
t.Fatal(err)
}
if err := sess.MaybeLookupLocation(); err != nil {
t.Fatal(err)
}
return sess
}
func TestSummaryKeysInvalidType(t *testing.T) {
measurement := new(model.Measurement)
m := &fbmessenger.Measurer{}
_, err := m.GetSummaryKeys(measurement)
if err.Error() != "invalid test keys type" {
t.Fatal("not the error we expected")
}
}
func TestSummaryKeysWithNils(t *testing.T) {
measurement := &model.Measurement{TestKeys: &fbmessenger.TestKeys{}}
m := &fbmessenger.Measurer{}
osk, err := m.GetSummaryKeys(measurement)
if err != nil {
t.Fatal(err)
}
sk := osk.(fbmessenger.SummaryKeys)
if sk.DNSBlocking {
t.Fatal("invalid dnsBlocking")
}
if sk.TCPBlocking {
t.Fatal("invalid tcpBlocking")
}
if sk.IsAnomaly {
t.Fatal("invalid isAnomaly")
}
}
func TestSummaryKeysWithFalseFalse(t *testing.T) {
falsy := false
measurement := &model.Measurement{TestKeys: &fbmessenger.TestKeys{
FacebookTCPBlocking: &falsy,
FacebookDNSBlocking: &falsy,
}}
m := &fbmessenger.Measurer{}
osk, err := m.GetSummaryKeys(measurement)
if err != nil {
t.Fatal(err)
}
sk := osk.(fbmessenger.SummaryKeys)
if sk.DNSBlocking {
t.Fatal("invalid dnsBlocking")
}
if sk.TCPBlocking {
t.Fatal("invalid tcpBlocking")
}
if sk.IsAnomaly {
t.Fatal("invalid isAnomaly")
}
}
func TestSummaryKeysWithFalseTrue(t *testing.T) {
falsy := false
truy := true
measurement := &model.Measurement{TestKeys: &fbmessenger.TestKeys{
FacebookTCPBlocking: &falsy,
FacebookDNSBlocking: &truy,
}}
m := &fbmessenger.Measurer{}
osk, err := m.GetSummaryKeys(measurement)
if err != nil {
t.Fatal(err)
}
sk := osk.(fbmessenger.SummaryKeys)
if sk.DNSBlocking == false {
t.Fatal("invalid dnsBlocking")
}
if sk.TCPBlocking {
t.Fatal("invalid tcpBlocking")
}
if sk.IsAnomaly == false {
t.Fatal("invalid isAnomaly")
}
}
func TestSummaryKeysWithTrueFalse(t *testing.T) {
falsy := false
truy := true
measurement := &model.Measurement{TestKeys: &fbmessenger.TestKeys{
FacebookTCPBlocking: &truy,
FacebookDNSBlocking: &falsy,
}}
m := &fbmessenger.Measurer{}
osk, err := m.GetSummaryKeys(measurement)
if err != nil {
t.Fatal(err)
}
sk := osk.(fbmessenger.SummaryKeys)
if sk.DNSBlocking {
t.Fatal("invalid dnsBlocking")
}
if sk.TCPBlocking == false {
t.Fatal("invalid tcpBlocking")
}
if sk.IsAnomaly == false {
t.Fatal("invalid isAnomaly")
}
}
func TestSummaryKeysWithTrueTrue(t *testing.T) {
truy := true
measurement := &model.Measurement{TestKeys: &fbmessenger.TestKeys{
FacebookTCPBlocking: &truy,
FacebookDNSBlocking: &truy,
}}
m := &fbmessenger.Measurer{}
osk, err := m.GetSummaryKeys(measurement)
if err != nil {
t.Fatal(err)
}
sk := osk.(fbmessenger.SummaryKeys)
if sk.DNSBlocking == false {
t.Fatal("invalid dnsBlocking")
}
if sk.TCPBlocking == false {
t.Fatal("invalid tcpBlocking")
}
if sk.IsAnomaly == false {
t.Fatal("invalid isAnomaly")
}
}