package main import ( "crypto/sha256" "encoding/hex" "errors" "net/http" "os" "path/filepath" "strings" "testing" "time" "github.com/stretchr/testify/require" "go.mau.fi/whatsmeow" "go.mau.fi/whatsmeow/types" "go.mau.fi/whatsmeow/types/events" ) func TestWhatsAppStatusFollowsTheConnection(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) clock := newTestClock() whatsapp, fake, _ := whatsappStartTest(t, dir, clock) daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) <-fake.connects require.Equal(t, "WhatsApp is linked and not connected yet.", whatsapp.Status()) require.True(t, fake.Emit(&events.Connected{})) require.Equal(t, "WhatsApp is linked and connected since 2026-01-01 12:00.", whatsapp.Status()) clock.now = clock.now.Add(20 * time.Minute) require.True(t, fake.Emit(&events.Disconnected{})) clock.now = clock.now.Add(time.Minute) require.True(t, fake.Emit(&events.Disconnected{})) require.Equal(t, "WhatsApp is linked and disconnected since 2026-01-01 12:20. The last connection started at 2026-01-01 12:00.", whatsapp.Status()) } func TestWhatsAppStatusOfAFirstConnectionThatFailed(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock()) daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) <-fake.connects require.True(t, fake.Emit(&events.Disconnected{})) require.Equal(t, "WhatsApp is linked and disconnected since 2026-01-01 12:00.", whatsapp.Status()) } func TestWhatsAppIsNotLinkedWithoutALinkedDevice(t *testing.T) { testCases := []struct { name string session func(t *testing.T, dir string) }{ { name: "no session file", session: func(t *testing.T, dir string) { }, }, { name: "a session of a pairing that did not end", session: func(t *testing.T, dir string) { whatsappTestSession(t, dir, false) }, }, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { dir := t.TempDir() tc.session(t, dir) whatsapp, _, _ := whatsappStartTest(t, dir, newTestClock()) require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status()) }) } } func TestWhatsAppRefusesASessionThatOthersCanRead(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) require.NoError(t, os.Chmod(filepath.Join(dir, whatsappDirName, whatsappSessionFileName), 0o644)) _, err := openWhatsApp(t.Context(), dir, time.Now, whatsappDiscardLog(), whatsappNewClient) require.EqualError(t, err, "whatsapp/session.db holds the WhatsApp session, so its mode must be 0600") } func TestWhatsAppCommandsAnswerOnlyTheClientThatAsked(t *testing.T) { server := newModelFake(t) telegram := newTelegramFake(t) bot, _ := telegramStartTestBot(t, telegram) socket := daemonStartTestWithBot(t, server, bot) asking := terminalStartTestClient(t, socket) other := terminalStartTestClient(t, socket) asking.WaitFor(t, "[connected to OneChat]") other.WaitFor(t, "[connected to OneChat]") asking.Type("/whatsapp status") asking.WaitFor(t, "WhatsApp is not linked.") asking.Type(" /whatsapp unknown ") asking.WaitFor(t, whatsappUsage) asking.Type("/whatsapp pair 0123") asking.WaitFor(t, "PHONE must be the number of your WhatsApp account") telegram.Add(TelegramUpdate{ UpdateID: 1, Message: telegramOwnerMessage("/whatsapp status"), }) telegramWaitForSent(t, telegram, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.") require.Len(t, telegram.Sent(), 1) require.Equal(t, "[connected to OneChat]\n", other.Output()) require.Zero(t, server.Calls()) } func TestWhatsAppPairsWithACode(t *testing.T) { dir := t.TempDir() whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock()) server := newModelFake(t) socket, memory := daemonStartTestWithWhatsApp(t, server, nil, whatsapp) asking := terminalStartTestClient(t, socket) other := terminalStartTestClient(t, socket) asking.WaitFor(t, "[connected to OneChat]") other.WaitFor(t, "[connected to OneChat]") asking.Type("/whatsapp pair +1 555-000-1111") items := <-fake.pairings items <- whatsmeow.QRChannelItem{ Event: whatsmeow.QRChannelEventCode, } asking.WaitFor(t, whatsappPairSteps+"\n"+whatsappTestCode+"\n") require.True(t, fake.Emit(&events.PairSuccess{ ID: types.NewADJID(whatsappTestNumber, 0, 1), LID: types.NewADJID(whatsappTestLID, 0, 1), })) items <- whatsmeow.QRChannelSuccess asking.WaitFor(t, "WhatsApp is linked to +15550001111.") // The library connects again after the link with the context of the // connection, so the end of the pairing must not end it. connections := fake.Connections() require.Len(t, connections, 1) require.Never(t, func() bool { return connections[0].Err() != nil }, 200*time.Millisecond, time.Millisecond) require.Equal(t, []string{whatsappTestNumber}, fake.Phones()) require.Equal(t, "WhatsApp is linked and not connected yet.", whatsapp.Status()) require.Equal(t, "[connected to OneChat]\n", other.Output()) require.Zero(t, server.Calls()) require.Equal(t, []string{"WhatsApp is linked."}, whatsappTestLogTexts(t, memory)) info, err := os.Stat(filepath.Join(dir, whatsappDirName)) require.NoError(t, err) require.Equal(t, os.FileMode(0o700), info.Mode().Perm()) info, err = os.Stat(filepath.Join(dir, whatsappDirName, whatsappSessionFileName)) require.NoError(t, err) require.Equal(t, os.FileMode(0o600), info.Mode().Perm()) } func TestWhatsAppPairingCodeIsATelegramMessageAlone(t *testing.T) { whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock()) telegram := newTelegramFake(t) bot, _ := telegramStartTestBot(t, telegram) daemonStartTestWithWhatsApp(t, newModelFake(t), bot, whatsapp) telegram.Add(TelegramUpdate{ UpdateID: 1, Message: telegramOwnerMessage("/whatsapp pair 15550001111"), }) items := <-fake.pairings items <- whatsmeow.QRChannelItem{ Event: whatsmeow.QRChannelEventCode, } telegramWaitForSent(t, telegram, whatsappPairSteps, whatsappTestCode) } func TestWhatsAppPairingEnds(t *testing.T) { testCases := []struct { name string end func(items chan whatsmeow.QRChannelItem) answer string }{ { name: "the code expires", end: func(items chan whatsmeow.QRChannelItem) { items <- whatsmeow.QRChannelTimeout }, answer: whatsappPairExpired, }, { name: "the library closes the pairing", end: func(items chan whatsmeow.QRChannelItem) { close(items) }, answer: whatsappPairExpired, }, { name: "the pairing fails", end: func(items chan whatsmeow.QRChannelItem) { items <- whatsmeow.QRChannelItem{ Event: whatsmeow.QRChannelEventError, Error: errors.New("bad handshake"), } }, answer: "The pairing failed: bad handshake. Run /whatsapp pair PHONE again.", }, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock()) socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) client := terminalStartTestClient(t, socket) client.Type("/whatsapp pair 15550001111") items := <-fake.pairings items <- whatsmeow.QRChannelItem{ Event: whatsmeow.QRChannelEventCode, } client.WaitFor(t, whatsappTestCode) tc.end(items) client.WaitFor(t, tc.answer) require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status()) }) } } func TestWhatsAppNewPairingEndsTheOneBefore(t *testing.T) { whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock()) socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) client := terminalStartTestClient(t, socket) client.Type("/whatsapp pair 15550001111") <-fake.pairings client.Type("/whatsapp pair 15550002222") items := <-fake.pairings items <- whatsmeow.QRChannelItem{ Event: whatsmeow.QRChannelEventCode, } client.WaitFor(t, whatsappTestCode) require.Equal(t, []string{"15550002222"}, fake.Phones()) require.NotContains(t, client.Output(), "did not start the pairing") } func TestWhatsAppPairWhenLinked(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) whatsapp, _, _ := whatsappStartTest(t, dir, newTestClock()) socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) client := terminalStartTestClient(t, socket) client.Type("/whatsapp pair 15550001111") client.WaitFor(t, "WhatsApp is linked already. Run /whatsapp unlink first.") } func TestWhatsAppUnlink(t *testing.T) { testCases := []struct { name string logoutErr error answer string }{ { name: "with a logout", answer: "WhatsApp is unlinked.", }, { name: "with no logout", logoutErr: errors.New("not connected"), answer: "WhatsApp is unlinked here, but the phone did not get the logout. In WhatsApp on your phone, open Linked devices and remove the device.", }, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock()) fake.logoutErr = tc.logoutErr socket, memory := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) client := terminalStartTestClient(t, socket) <-fake.connects client.Type("/whatsapp unlink") client.WaitFor(t, tc.answer) require.Equal(t, 1, fake.Logouts()) require.NoFileExists(t, filepath.Join(dir, whatsappDirName, whatsappSessionFileName)) require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status()) require.Equal(t, []string{"WhatsApp is unlinked."}, whatsappTestLogTexts(t, memory)) client.Type("/whatsapp unlink") client.WaitFor(t, "WhatsApp is not linked.\n") }) } } func TestWhatsAppLogoutFromThePhone(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock()) telegram := newTelegramFake(t) bot, _ := telegramStartTestBot(t, telegram) socket, memory := daemonStartTestWithWhatsApp(t, newModelFake(t), bot, whatsapp) client := terminalStartTestClient(t, socket) client.WaitFor(t, "[connected to OneChat]") <-fake.connects require.True(t, fake.Emit(&events.LoggedOut{})) notice := "WhatsApp was unlinked from the phone. Run /whatsapp pair PHONE to link it again." client.WaitFor(t, notice) telegramWaitForSent(t, telegram, notice) require.NoFileExists(t, filepath.Join(dir, whatsappDirName, whatsappSessionFileName)) require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status()) require.Equal(t, []string{"WhatsApp was unlinked from the phone."}, whatsappTestLogTexts(t, memory)) } func TestWhatsAppLongDisconnectionGivesOneNotice(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) clock := newTestClock() whatsapp, fake, _ := whatsappStartTest(t, dir, clock) whatsapp.noticeDelay = 300 * time.Millisecond socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) client := terminalStartTestClient(t, socket) client.WaitFor(t, "[connected to OneChat]") <-fake.connects require.True(t, fake.Emit(&events.Connected{})) require.True(t, fake.Emit(&events.Disconnected{})) require.True(t, fake.Emit(&events.Connected{})) time.Sleep(400 * time.Millisecond) require.Equal(t, "[connected to OneChat]\n", client.Output()) clock.now = clock.now.Add(time.Hour) require.True(t, fake.Emit(&events.Disconnected{})) require.True(t, fake.Emit(&events.Disconnected{})) client.WaitFor(t, "WhatsApp is disconnected since 2026-01-01 13:00. OneChat tries again.\n") require.True(t, fake.Emit(&events.Disconnected{})) time.Sleep(400 * time.Millisecond) require.True(t, fake.Emit(&events.Connected{})) client.WaitFor(t, "WhatsApp is connected again.\n") require.Equal(t, 1, strings.Count(client.Output(), "WhatsApp is disconnected since")) } func TestWhatsAppDisconnectionWithNoRetryGivesANoticeAtOnce(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock()) socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) client := terminalStartTestClient(t, socket) client.WaitFor(t, "[connected to OneChat]") <-fake.connects require.True(t, fake.Emit(&events.StreamReplaced{})) client.WaitFor(t, "WhatsApp is disconnected and does not connect again by itself: stream replaced. Restart the daemon to try again.") } func TestWhatsAppLogsNoOwnNumber(t *testing.T) { dir := t.TempDir() whatsappTestSession(t, dir, true) whatsapp, fake, logs := whatsappStartTest(t, dir, newTestClock()) fake.connectErr = errors.New("no route for " + whatsappTestNumber + "@s.whatsapp.net and " + whatsappTestLID + "@lid") daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) <-fake.connects require.Eventually(t, func() bool { return logs.String() != "" }, 10*time.Second, time.Millisecond) require.Equal(t, "connect: no route for OWN@s.whatsapp.net and OWN@lid\n", logs.String()) } func TestWhatsAppPhone(t *testing.T) { testCases := []struct { name string phone string valid bool }{ { name: "a number with a plus and dashes", phone: "+1-555-000-1111", valid: true, }, { name: "a number with no country code", phone: "0115550001111", valid: false, }, { name: "a short number", phone: "123456", valid: false, }, { name: "a long number", phone: "1234567890123456", valid: false, }, { name: "a number with letters", phone: "1555ABC1111", valid: false, }, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { _, valid := whatsappPhone(tc.phone) require.Equal(t, tc.valid, valid) }) } } func TestWhatsAppCommandArgs(t *testing.T) { testCases := []struct { name string line string args string found bool }{ { name: "a command with its arguments", line: " /whatsapp pair +1 555 ", args: "pair +1 555", found: true, }, { name: "the command alone", line: "/whatsapp", args: "", found: true, }, { name: "a word that starts with the command", line: "/whatsappstatus", args: "", found: false, }, { name: "a message that names the command", line: "what does /whatsapp status do?", args: "", found: false, }, } for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { args, found := whatsappCommandArgs(tc.line) require.Equal(t, tc.args, args) require.Equal(t, tc.found, found) }) } } func TestSubagentHasNoWhatsAppTools(t *testing.T) { box := &Toolbox{} require.Equal(t, `error: unknown tool "whatsapp_find"`, box.run(t.Context(), "whatsapp_find", `{"name":"ana"}`)) require.Equal(t, `error: unknown tool "whatsapp_send"`, box.run(t.Context(), "whatsapp_send", `{"id":"a","chat":"15550002222@s.whatsapp.net","text":"hi"}`)) } func TestWhatsAppSendSendsOnceForEachID(t *testing.T) { whatsapp, fake := whatsappStartTestLinked(t) whatsappTestContacts(t, whatsapp) daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) whatsappTestConnect(t, fake) answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "The keys are under the mat.") require.NoError(t, err) require.Equal(t, "Sent to Ana Souza at 12:05.", answer) answer, err = whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "The keys are under the mat.") require.NoError(t, err) require.Equal(t, "Sent to Ana Souza at 12:05. This is the answer of the first call with this id: nothing was sent again.", answer) _, err = whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "Another text.") require.EqualError(t, err, "the id keys belongs to another message: give a new id for each message") require.Equal(t, []WhatsAppFakeSend{ { to: whatsappTestAna.String(), text: "The keys are under the mat.", id: "MSG1", }, }, fake.Sent()) again, err := openWhatsAppState(filepath.Join(whatsapp.dir, whatsappStateFileName), whatsappBatchQuiet, whatsappBatchWindow) require.NoError(t, err) record, found := again.Send("keys") require.True(t, found) require.Equal(t, whatsappSent, record.State) require.Equal(t, "MSG1", record.MessageID) } func TestWhatsAppSendToAGroup(t *testing.T) { whatsapp, fake := whatsappStartTestLinked(t) fake.groups = []*types.GroupInfo{ { JID: whatsappTestFamily, GroupName: types.GroupName{ Name: "Family", }, }, } daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) whatsappTestConnect(t, fake) answer, err := whatsapp.Send(t.Context(), "cake", whatsappTestFamily.String(), "I bring the cake.") require.NoError(t, err) require.Equal(t, "Sent to Family at 12:05.", answer) } func TestWhatsAppSendThatFails(t *testing.T) { whatsapp, fake := whatsappStartTestLinked(t) fake.sendErr = errors.New("server error for " + whatsappTestNumber) daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) whatsappTestConnect(t, fake) for range 2 { answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi") require.NoError(t, err) require.True(t, strings.HasPrefix(answer, "The send failed: server error for OWN."), answer) } require.Len(t, fake.Sent(), 1) } func TestWhatsAppSendCutByAStop(t *testing.T) { whatsapp, fake := whatsappStartTestLinked(t) daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) whatsappTestConnect(t, fake) digest := sha256.Sum256([]byte("hi")) require.NoError(t, whatsapp.state.PutSend(WhatsAppSend{ ID: "keys", Chat: whatsappTestAna.String(), Digest: hex.EncodeToString(digest[:]), State: whatsappSending, })) answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi") require.NoError(t, err) require.Contains(t, answer, "its result is unknown") require.Empty(t, fake.Sent()) } func TestWhatsAppSendRefuses(t *testing.T) { testCases := []struct { name string id string chat string text string err string }{ { name: "no id", id: " ", chat: whatsappTestAna.String(), text: "hi", err: "the id must have 1 to 100 bytes", }, { name: "no text", id: "a", chat: whatsappTestAna.String(), text: "", err: "the text must have 1 to 65536 bytes", }, { name: "a name for a chat", id: "a", chat: "Ana Souza", text: "hi", err: `"Ana Souza" is not the ID of a WhatsApp chat: find the ID with whatsapp_find`, }, { name: "a status broadcast", id: "a", chat: types.StatusBroadcastJID.String(), text: "hi", err: `"status@broadcast" is not a private chat or a group`, }, { name: "the chat of the user", id: "a", chat: whatsappTestOwn.String(), text: "hi", err: "this is the chat of the user with itself: send to another chat", }, } whatsapp, fake := whatsappStartTestLinked(t) daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) whatsappTestConnect(t, fake) for _, tc := range testCases { t.Run(tc.name, func(t *testing.T) { _, err := whatsapp.Send(t.Context(), tc.id, tc.chat, tc.text) require.EqualError(t, err, tc.err) }) } require.Empty(t, fake.Sent()) } func TestWhatsAppSendWhileDisconnected(t *testing.T) { whatsapp, fake := whatsappStartTestLinked(t) daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp) whatsappTestConnect(t, fake) require.True(t, fake.Emit(&events.Disconnected{})) _, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi") require.EqualError(t, err, "WhatsApp is disconnected, so nothing was sent: try again later") require.True(t, fake.Emit(&events.Connected{})) answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi") require.NoError(t, err) require.Equal(t, "Sent to +15550002222 at 12:05.", answer) } func TestWhatsAppSendWithoutALink(t *testing.T) { whatsapp, _, _ := whatsappStartTest(t, t.TempDir(), newTestClock()) answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi") require.NoError(t, err) require.Equal(t, whatsappNotLinked, answer) } func TestAgentSendsAWhatsAppMessage(t *testing.T) { whatsapp, fake := whatsappStartTestLinked(t) whatsappTestContacts(t, whatsapp) server := newModelFake(t) server.reply = func(w http.ResponseWriter, call ModelFakeCall) { if call.number == 0 { modelWriteEvents(w, modelCompletedEvent([]any{modelFunctionCallItem("fc_1", "call_1", "whatsapp_send", `{"id":"keys","chat":"15550002222@s.whatsapp.net","text":"The keys are under the mat."}`)}, 100, 0, 5)) return } modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("Sent.")}, 100, 0, 5)) } socket, _ := daemonStartTestWithWhatsApp(t, server, nil, whatsapp) client := terminalStartTestClient(t, socket) whatsappTestConnect(t, fake) client.Type("Tell Ana that the keys are under the mat.") client.WaitFor(t, "[result] Sent to Ana Souza at 12:05.\nSent.\n[done]") require.Len(t, fake.Sent(), 1) }