6d3a4f1db8
When preparing a tutorial for netxlite, I figured it is easier to tell people "hey, this is the package you should use for all low-level networking stuff" rather than introducing people to a set of packages working together where some piece of functionality is here and some other piece is there. Part of https://github.com/ooni/probe/issues/1591
417 lines
10 KiB
Go
417 lines
10 KiB
Go
package telegram_test
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import (
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"context"
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"fmt"
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"io"
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"testing"
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"github.com/apex/log"
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"github.com/ooni/probe-cli/v3/internal/atomicx"
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"github.com/ooni/probe-cli/v3/internal/engine/experiment/telegram"
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"github.com/ooni/probe-cli/v3/internal/engine/experiment/urlgetter"
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"github.com/ooni/probe-cli/v3/internal/engine/mockable"
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"github.com/ooni/probe-cli/v3/internal/engine/model"
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"github.com/ooni/probe-cli/v3/internal/netxlite"
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)
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func TestNewExperimentMeasurer(t *testing.T) {
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measurer := telegram.NewExperimentMeasurer(telegram.Config{})
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if measurer.ExperimentName() != "telegram" {
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t.Fatal("unexpected name")
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}
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if measurer.ExperimentVersion() != "0.2.0" {
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t.Fatal("unexpected version")
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}
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}
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func TestGood(t *testing.T) {
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measurer := telegram.NewExperimentMeasurer(telegram.Config{})
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measurement := new(model.Measurement)
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err := measurer.Run(
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context.Background(),
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&mockable.Session{
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MockableLogger: log.Log,
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},
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measurement,
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model.NewPrinterCallbacks(log.Log),
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)
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if err != nil {
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t.Fatal(err)
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}
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tk := measurement.TestKeys.(*telegram.TestKeys)
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if tk.Agent != "redirect" {
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t.Fatal("unexpected Agent")
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}
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if tk.FailedOperation != nil {
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t.Fatal("unexpected FailedOperation")
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}
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if tk.Failure != nil {
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t.Fatal("unexpected Failure")
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}
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if len(tk.NetworkEvents) <= 0 {
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t.Fatal("no NetworkEvents?!")
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}
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if len(tk.Queries) <= 0 {
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t.Fatal("no Queries?!")
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}
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if len(tk.Requests) <= 0 {
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t.Fatal("no Requests?!")
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}
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if len(tk.TCPConnect) <= 0 {
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t.Fatal("no TCPConnect?!")
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}
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if len(tk.TLSHandshakes) <= 0 {
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t.Fatal("no TLSHandshakes?!")
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}
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if tk.TelegramHTTPBlocking != false {
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t.Fatal("unexpected TelegramHTTPBlocking")
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}
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if tk.TelegramTCPBlocking != false {
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t.Fatal("unexpected TelegramTCPBlocking")
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}
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if tk.TelegramWebFailure != nil {
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t.Fatal("unexpected TelegramWebFailure")
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}
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if tk.TelegramWebStatus != "ok" {
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t.Fatal("unexpected TelegramWebStatus")
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}
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sk, err := measurer.GetSummaryKeys(measurement)
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if err != nil {
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t.Fatal(err)
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}
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if _, ok := sk.(telegram.SummaryKeys); !ok {
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t.Fatal("invalid type for summary keys")
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}
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}
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func TestUpdateWithNoAccessPointsBlocking(t *testing.T) {
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tk := telegram.NewTestKeys()
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50/",
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},
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TestKeys: urlgetter.TestKeys{
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50:443/",
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},
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TestKeys: urlgetter.TestKeys{
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Failure: nil, // this should be enough to declare success
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},
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})
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if tk.TelegramHTTPBlocking == true {
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t.Fatal("there should be no TelegramHTTPBlocking")
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}
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if tk.TelegramTCPBlocking == true {
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t.Fatal("there should be no TelegramTCPBlocking")
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}
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}
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func TestUpdateWithNilFailedOperation(t *testing.T) {
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tk := telegram.NewTestKeys()
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50/",
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},
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TestKeys: urlgetter.TestKeys{
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50:443/",
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},
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TestKeys: urlgetter.TestKeys{
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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if tk.TelegramHTTPBlocking == false {
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t.Fatal("there should be TelegramHTTPBlocking")
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}
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if tk.TelegramTCPBlocking == true {
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t.Fatal("there should be no TelegramTCPBlocking")
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}
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}
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func TestUpdateWithNonConnectFailedOperation(t *testing.T) {
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tk := telegram.NewTestKeys()
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50/",
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},
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TestKeys: urlgetter.TestKeys{
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FailedOperation: (func() *string {
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s := netxlite.ConnectOperation
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return &s
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})(),
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50:443/",
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},
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TestKeys: urlgetter.TestKeys{
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FailedOperation: (func() *string {
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s := netxlite.HTTPRoundTripOperation
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return &s
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})(),
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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if tk.TelegramHTTPBlocking == false {
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t.Fatal("there should be TelegramHTTPBlocking")
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}
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if tk.TelegramTCPBlocking == true {
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t.Fatal("there should be no TelegramTCPBlocking")
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}
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}
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func TestUpdateWithAllConnectsFailed(t *testing.T) {
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tk := telegram.NewTestKeys()
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50/",
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},
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TestKeys: urlgetter.TestKeys{
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FailedOperation: (func() *string {
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s := netxlite.ConnectOperation
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return &s
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})(),
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "POST"},
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Target: "http://149.154.175.50:443/",
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},
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TestKeys: urlgetter.TestKeys{
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FailedOperation: (func() *string {
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s := netxlite.ConnectOperation
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return &s
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})(),
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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if tk.TelegramHTTPBlocking == false {
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t.Fatal("there should be TelegramHTTPBlocking")
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}
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if tk.TelegramTCPBlocking == false {
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t.Fatal("there should be TelegramTCPBlocking")
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}
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}
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func TestUpdateWebWithMixedResults(t *testing.T) {
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tk := telegram.NewTestKeys()
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "GET"},
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Target: "http://web.telegram.org/",
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},
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TestKeys: urlgetter.TestKeys{
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FailedOperation: (func() *string {
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s := netxlite.HTTPRoundTripOperation
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return &s
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})(),
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Failure: (func() *string {
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s := netxlite.FailureEOFError
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return &s
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})(),
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},
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})
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "GET"},
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Target: "https://web.telegram.org/",
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},
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TestKeys: urlgetter.TestKeys{
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HTTPResponseBody: `<title>Telegram Web</title>`,
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HTTPResponseStatus: 200,
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},
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})
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if tk.TelegramWebStatus != "blocked" {
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t.Fatal("TelegramWebStatus should be blocked")
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}
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if *tk.TelegramWebFailure != netxlite.FailureEOFError {
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t.Fatal("invalid TelegramWebFailure")
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}
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}
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func TestWeConfigureWebChecksToFailOnHTTPError(t *testing.T) {
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called := &atomicx.Int64{}
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failOnErrorHTTPS := &atomicx.Int64{}
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failOnErrorHTTP := &atomicx.Int64{}
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measurer := telegram.Measurer{
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Config: telegram.Config{},
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Getter: func(ctx context.Context, g urlgetter.Getter) (urlgetter.TestKeys, error) {
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called.Add(1)
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switch g.Target {
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case "https://web.telegram.org/":
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if g.Config.FailOnHTTPError {
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failOnErrorHTTPS.Add(1)
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}
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case "http://web.telegram.org/":
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if g.Config.FailOnHTTPError {
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failOnErrorHTTP.Add(1)
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}
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}
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return urlgetter.DefaultMultiGetter(ctx, g)
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},
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}
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ctx := context.Background()
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sess := &mockable.Session{
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MockableLogger: log.Log,
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}
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measurement := new(model.Measurement)
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callbacks := model.NewPrinterCallbacks(log.Log)
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if err := measurer.Run(ctx, sess, measurement, callbacks); err != nil {
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t.Fatal(err)
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}
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if called.Load() < 1 {
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t.Fatal("not called")
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}
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if failOnErrorHTTPS.Load() != 1 {
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t.Fatal("not configured fail on error for HTTPS")
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}
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if failOnErrorHTTP.Load() != 1 {
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t.Fatal("not configured fail on error for HTTP")
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}
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}
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func TestUpdateWithMissingTitle(t *testing.T) {
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tk := telegram.NewTestKeys()
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "GET"},
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Target: "http://web.telegram.org/",
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},
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TestKeys: urlgetter.TestKeys{
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HTTPResponseStatus: 200,
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HTTPResponseBody: "<HTML><title>Telegram Web</title></HTML>",
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},
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})
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "GET"},
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Target: "http://web.telegram.org/",
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},
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TestKeys: urlgetter.TestKeys{
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HTTPResponseStatus: 200,
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HTTPResponseBody: "<HTML><title>Antani Web</title></HTML>",
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},
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})
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if tk.TelegramWebStatus != "blocked" {
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t.Fatal("TelegramWebStatus should be blocked")
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}
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if *tk.TelegramWebFailure != "telegram_missing_title_error" {
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t.Fatal("invalid TelegramWebFailure")
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}
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}
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func TestUpdateWithAllGood(t *testing.T) {
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tk := telegram.NewTestKeys()
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "GET"},
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Target: "http://web.telegram.org/",
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},
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TestKeys: urlgetter.TestKeys{
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HTTPResponseStatus: 200,
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HTTPResponseBody: "<HTML><title>Telegram Web</title></HTML>",
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},
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})
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tk.Update(urlgetter.MultiOutput{
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Input: urlgetter.MultiInput{
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Config: urlgetter.Config{Method: "GET"},
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Target: "http://web.telegram.org/",
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},
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TestKeys: urlgetter.TestKeys{
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HTTPResponseStatus: 200,
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HTTPResponseBody: "<HTML><title>Telegram Web</title></HTML>",
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},
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})
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if tk.TelegramWebStatus != "ok" {
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t.Fatal("TelegramWebStatus should be ok")
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}
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if tk.TelegramWebFailure != nil {
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t.Fatal("invalid TelegramWebFailure")
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}
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}
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func TestSummaryKeysInvalidType(t *testing.T) {
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measurement := new(model.Measurement)
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m := &telegram.Measurer{}
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_, err := m.GetSummaryKeys(measurement)
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if err.Error() != "invalid test keys type" {
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t.Fatal("not the error we expected")
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}
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}
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func TestSummaryKeysWorksAsIntended(t *testing.T) {
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failure := io.EOF.Error()
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tests := []struct {
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tk telegram.TestKeys
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isAnomaly bool
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}{{
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tk: telegram.TestKeys{},
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isAnomaly: false,
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}, {
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tk: telegram.TestKeys{TelegramTCPBlocking: true},
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isAnomaly: true,
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}, {
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tk: telegram.TestKeys{TelegramHTTPBlocking: true},
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isAnomaly: true,
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}, {
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tk: telegram.TestKeys{TelegramWebFailure: &failure},
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isAnomaly: true,
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}}
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for idx, tt := range tests {
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t.Run(fmt.Sprintf("%d", idx), func(t *testing.T) {
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m := &telegram.Measurer{}
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measurement := &model.Measurement{TestKeys: &tt.tk}
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got, err := m.GetSummaryKeys(measurement)
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if err != nil {
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t.Fatal(err)
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return
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}
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sk := got.(telegram.SummaryKeys)
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if sk.IsAnomaly != tt.isAnomaly {
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t.Fatal("unexpected isAnomaly value")
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}
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})
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}
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}
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