git.giacomolli.uk - onechat/blob - whatsapp_test.go

   1 package main
   2
   3 import (
   4         "context"
   5         "errors"
   6         "os"
   7         "path/filepath"
   8         "strings"
   9         "testing"
  10         "testing/synctest"
  11         "time"
  12
  13         "github.com/stretchr/testify/require"
  14         "go.mau.fi/whatsmeow"
  15         "go.mau.fi/whatsmeow/types"
  16         "go.mau.fi/whatsmeow/types/events"
  17 )
  18
  19 func TestWhatsAppStatusFollowsTheConnection(t *testing.T) {
  20         dir := t.TempDir()
  21         whatsappTestSession(t, dir, true)
  22         clock := newTestClock()
  23         whatsapp, fake, _ := whatsappStartTest(t, dir, clock)
  24         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
  25
  26         <-fake.connects
  27         require.Equal(t, "WhatsApp is linked and not connected yet.", whatsapp.Status())
  28
  29         require.True(t, fake.Emit(&events.Connected{}))
  30         require.Equal(t, "WhatsApp is linked and connected since 2026-01-01 12:00.", whatsapp.Status())
  31
  32         clock.now = clock.now.Add(20 * time.Minute)
  33         require.True(t, fake.Emit(&events.Disconnected{}))
  34         clock.now = clock.now.Add(time.Minute)
  35         require.True(t, fake.Emit(&events.Disconnected{}))
  36         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())
  37 }
  38
  39 func TestWhatsAppStatusOfAFirstConnectionThatFailed(t *testing.T) {
  40         synctest.Test(t, func(t *testing.T) {
  41                 test := whatsappRetryTest(t)
  42                 test.fake.connectErr = errors.New("network unavailable")
  43                 test.start(t)
  44                 synctest.Wait()
  45
  46                 require.Equal(t, "WhatsApp is linked and disconnected since "+time.Now().Format(whatsappTimeLayout)+".", test.whatsapp.Status())
  47                 require.Equal(t, "first connect failed, retrying: network unavailable\n", test.logs.String())
  48         })
  49 }
  50
  51 func TestWhatsAppRetriesTheFirstConnectionWithCappedBackoff(t *testing.T) {
  52         synctest.Test(t, func(t *testing.T) {
  53                 test := whatsappRetryTest(t)
  54                 for range 10 {
  55                         test.fake.connectErrors = append(test.fake.connectErrors, errors.New("network unavailable"))
  56                 }
  57
  58                 test.start(t)
  59                 synctest.Wait()
  60                 require.Len(t, test.fake.Connections(), 1)
  61                 require.True(t, test.fake.Emit(&events.Disconnected{}))
  62                 require.True(t, test.fake.Emit(&events.Disconnected{}))
  63
  64                 delays := []time.Duration{2 * time.Second, 4 * time.Second, 8 * time.Second, 16 * time.Second, 32 * time.Second, 64 * time.Second, 128 * time.Second, 256 * time.Second, 5 * time.Minute, 5 * time.Minute}
  65                 var outage time.Duration
  66                 for index, delay := range delays {
  67                         time.Sleep(delay - time.Nanosecond)
  68                         synctest.Wait()
  69                         require.Len(t, test.fake.Connections(), index+1)
  70                         time.Sleep(time.Nanosecond)
  71                         synctest.Wait()
  72                         require.Len(t, test.fake.Connections(), index+2)
  73                         outage += delay
  74                 }
  75
  76                 times := test.fake.ConnectionTimes()
  77                 for index, delay := range delays {
  78                         require.Equal(t, delay, times[index+1].Sub(times[index]))
  79                 }
  80
  81                 require.True(t, test.fake.Emit(&events.Connected{}))
  82                 require.True(t, test.fake.Emit(&events.OfflineSyncCompleted{}))
  83                 synctest.Wait()
  84                 time.Sleep(10 * time.Minute)
  85                 synctest.Wait()
  86                 require.Len(t, test.fake.Connections(), 11)
  87                 require.Equal(t, "first connect failed, retrying: network unavailable\nconnected again after "+durationText(outage)+"\n", test.logs.String())
  88         })
  89 }
  90
  91 func TestWhatsAppFirstConnectionRetriesStopWhenContextEnds(t *testing.T) {
  92         synctest.Test(t, func(t *testing.T) {
  93                 test := whatsappRetryTest(t)
  94                 test.fake.connectErr = errors.New("network unavailable")
  95                 test.start(t)
  96                 synctest.Wait()
  97                 time.Sleep(2 * time.Second)
  98                 synctest.Wait()
  99                 require.Len(t, test.fake.Connections(), 2)
 100
 101                 test.cancel()
 102                 require.NoError(t, <-test.done)
 103                 time.Sleep(10 * time.Minute)
 104                 synctest.Wait()
 105                 require.Len(t, test.fake.Connections(), 2)
 106         })
 107 }
 108
 109 func TestWhatsAppLinkedPairRequestKeepsFirstConnectionRetries(t *testing.T) {
 110         synctest.Test(t, func(t *testing.T) {
 111                 test := whatsappRetryTest(t)
 112                 test.fake.connectErr = errors.New("network unavailable")
 113                 test.start(t)
 114                 synctest.Wait()
 115
 116                 answers := make(chan string, 1)
 117                 test.whatsapp.Command("pair 15550001111", func(text string) {
 118                         answers <- text
 119                 })
 120                 require.Equal(t, "WhatsApp is linked already. Run /whatsapp unlink first.", <-answers)
 121                 synctest.Wait()
 122                 test.fake.mutex.Lock()
 123                 test.fake.connectErr = nil
 124                 test.fake.mutex.Unlock()
 125                 time.Sleep(whatsappRetryDelay)
 126                 synctest.Wait()
 127                 require.Len(t, test.fake.Connections(), 2)
 128                 require.True(t, test.fake.Emit(&events.Connected{}))
 129                 require.True(t, test.fake.Emit(&events.OfflineSyncCompleted{}))
 130                 require.Contains(t, test.whatsapp.Status(), "linked and connected since")
 131                 time.Sleep(whatsappRetryLimit)
 132                 synctest.Wait()
 133                 require.Len(t, test.fake.Connections(), 2)
 134                 require.Equal(t, "first connect failed, retrying: network unavailable\nconnected again after 2s\n", test.logs.String())
 135         })
 136 }
 137
 138 func TestWhatsAppFirstConnectionRetriesStopForLinkChanges(t *testing.T) {
 139         testCases := []struct {
 140                 name string
 141                 stop func(test *WhatsAppRetryTest)
 142         }{
 143                 {
 144                         name: "unlink",
 145                         stop: func(test *WhatsAppRetryTest) {
 146                                 test.whatsapp.Command("unlink", func(_ string) {
 147                                 })
 148                         },
 149                 },
 150                 {
 151                         name: "logout",
 152                         stop: func(test *WhatsAppRetryTest) {
 153                                 test.fake.Emit(&events.LoggedOut{})
 154                         },
 155                 },
 156                 {
 157                         name: "permanent disconnect",
 158                         stop: func(test *WhatsAppRetryTest) {
 159                                 test.fake.Emit(&events.StreamReplaced{})
 160                         },
 161                 },
 162         }
 163
 164         for _, tc := range testCases {
 165                 t.Run(tc.name, func(t *testing.T) {
 166                         synctest.Test(t, func(t *testing.T) {
 167                                 test := whatsappRetryTest(t)
 168                                 test.fake.connectErr = errors.New("network unavailable")
 169                                 test.start(t)
 170                                 synctest.Wait()
 171                                 tc.stop(test)
 172                                 synctest.Wait()
 173                                 time.Sleep(10 * time.Minute)
 174                                 synctest.Wait()
 175                                 require.Len(t, test.fake.Connections(), 1)
 176                         })
 177                 })
 178         }
 179 }
 180
 181 func TestWhatsAppPairsAfterFirstConnectionRetriesStop(t *testing.T) {
 182         synctest.Test(t, func(t *testing.T) {
 183                 test := whatsappRetryTest(t)
 184                 test.fake.connectErr = errors.New("network unavailable")
 185                 test.start(t)
 186                 synctest.Wait()
 187                 test.whatsapp.Command("unlink", func(_ string) {
 188                 })
 189                 synctest.Wait()
 190                 require.False(t, test.whatsapp.isLinked())
 191
 192                 test.fake.mutex.Lock()
 193                 test.fake.connectErr = nil
 194                 test.fake.mutex.Unlock()
 195                 test.whatsapp.Command("pair 15550001111", func(_ string) {
 196                 })
 197                 items := <-test.fake.pairings
 198                 items <- whatsmeow.QRChannelItem{Event: whatsmeow.QRChannelEventCode}
 199                 synctest.Wait()
 200                 require.True(t, test.fake.Emit(&events.PairSuccess{
 201                         ID:  types.NewADJID(whatsappTestNumber, 0, 1),
 202                         LID: types.NewADJID(whatsappTestLID, 0, 1),
 203                 }))
 204                 items <- whatsmeow.QRChannelSuccess
 205                 synctest.Wait()
 206                 require.True(t, test.whatsapp.isLinked())
 207                 time.Sleep(10 * time.Minute)
 208                 synctest.Wait()
 209                 require.Len(t, test.fake.Connections(), 2)
 210                 require.Equal(t, []string{whatsappTestNumber}, test.fake.Phones())
 211         })
 212 }
 213
 214 func TestWhatsAppInboxFailureStopsFirstConnectionRetries(t *testing.T) {
 215         synctest.Test(t, func(t *testing.T) {
 216                 test := whatsappRetryTest(t)
 217                 test.fake.connectErr = errors.New("network unavailable")
 218                 test.start(t)
 219                 synctest.Wait()
 220                 failure := errors.New("state write failed")
 221                 test.whatsapp.inbox.failures <- failure
 222                 require.ErrorIs(t, <-test.done, failure)
 223                 time.Sleep(10 * time.Minute)
 224                 synctest.Wait()
 225                 require.Len(t, test.fake.Connections(), 1)
 226         })
 227 }
 228
 229 func TestWhatsAppLongFirstConnectionOutageGivesOneNotice(t *testing.T) {
 230         synctest.Test(t, func(t *testing.T) {
 231                 test := whatsappRetryTest(t)
 232                 test.fake.connectErr = errors.New("network unavailable")
 233                 test.start(t)
 234                 synctest.Wait()
 235                 since := time.Now().Format(whatsappTimeLayout)
 236                 time.Sleep(whatsappNoticeDelay)
 237                 synctest.Wait()
 238                 require.Equal(t, 1, test.events.Count("notice"))
 239                 require.Equal(t, "WhatsApp is disconnected since "+since+". OneChat tries again.", test.events.Last("notice"))
 240
 241                 time.Sleep(whatsappNoticeDelay)
 242                 synctest.Wait()
 243                 require.Equal(t, 1, test.events.Count("notice"))
 244                 test.fake.mutex.Lock()
 245                 test.fake.connectErr = nil
 246                 test.fake.mutex.Unlock()
 247                 time.Sleep(whatsappRetryLimit)
 248                 synctest.Wait()
 249                 require.True(t, test.fake.Emit(&events.Connected{}))
 250                 require.True(t, test.fake.Emit(&events.OfflineSyncCompleted{}))
 251                 synctest.Wait()
 252                 require.Equal(t, 2, test.events.Count("notice"))
 253                 require.Equal(t, "WhatsApp is connected again.", test.events.Last("notice"))
 254         })
 255 }
 256
 257 func TestWhatsAppStartingRetriesDoNotDuplicateLibraryRetries(t *testing.T) {
 258         dir := t.TempDir()
 259         whatsappTestSession(t, dir, true)
 260         whatsapp, _, _ := whatsappStartTest(t, dir, newTestClock())
 261         client, ok := whatsappNewClient(whatsapp.device, whatsapp.handle).(*whatsmeow.Client)
 262         require.True(t, ok)
 263         require.False(t, client.InitialAutoReconnect)
 264         require.True(t, client.EnableAutoReconnect)
 265
 266         device := whatsapp.container.NewDevice()
 267         client, ok = whatsappNewClient(device, whatsapp.handle).(*whatsmeow.Client)
 268         require.True(t, ok)
 269         require.True(t, client.InitialAutoReconnect)
 270 }
 271
 272 func TestWhatsAppLogsEachChangeOfTheConnectionOnce(t *testing.T) {
 273         dir := t.TempDir()
 274         whatsappTestSession(t, dir, true)
 275         clock := newTestClock()
 276         whatsapp, fake, logs := whatsappStartTest(t, dir, clock)
 277         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 278
 279         <-fake.connects
 280         require.True(t, fake.Emit(&events.Connected{}))
 281         clock.now = clock.now.Add(time.Minute)
 282         require.True(t, fake.Emit(&events.Disconnected{}))
 283         clock.now = clock.now.Add(time.Minute)
 284         require.True(t, fake.Emit(&events.Disconnected{}))
 285         clock.now = clock.now.Add(25 * time.Second)
 286         require.True(t, fake.Emit(&events.Connected{}))
 287
 288         require.Equal(t, []string{
 289                 "connected",
 290                 "disconnected, retrying",
 291                 "connected again after 1m25s",
 292         }, strings.Split(strings.TrimSuffix(logs.String(), "\n"), "\n"))
 293         require.NotContains(t, logs.String(), whatsappTestNumber)
 294         require.NotContains(t, logs.String(), whatsappTestLID)
 295 }
 296
 297 func TestWhatsAppIsNotLinkedWithoutALinkedDevice(t *testing.T) {
 298         testCases := []struct {
 299                 name    string
 300                 session func(t *testing.T, dir string)
 301         }{
 302                 {
 303                         name: "no session file",
 304                         session: func(_ *testing.T, _ string) {
 305                         },
 306                 },
 307                 {
 308                         name: "a session of a pairing that did not end",
 309                         session: func(t *testing.T, dir string) {
 310                                 whatsappTestSession(t, dir, false)
 311                         },
 312                 },
 313         }
 314
 315         for _, tc := range testCases {
 316                 t.Run(tc.name, func(t *testing.T) {
 317                         dir := t.TempDir()
 318                         tc.session(t, dir)
 319                         whatsapp, _, _ := whatsappStartTest(t, dir, newTestClock())
 320                         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
 321                 })
 322         }
 323 }
 324
 325 func TestWhatsAppRefusesASessionThatOthersCanRead(t *testing.T) {
 326         dir := t.TempDir()
 327         whatsappTestSession(t, dir, true)
 328         require.NoError(t, os.Chmod(filepath.Join(dir, whatsappDirName, whatsappSessionFileName), 0o644))
 329
 330         _, err := openWhatsApp(t.Context(), dir, time.Now, whatsappDiscardLog(), whatsappNewClient)
 331         require.EqualError(t, err, "whatsapp/session.db holds the WhatsApp session, so its mode must be 0600")
 332 }
 333
 334 func TestWhatsAppCommandsAnswerOnlyTheClientThatAsked(t *testing.T) {
 335         server := newModelFake(t)
 336         telegram := newTelegramFake(t)
 337         bot, _ := telegramStartTestBot(t, telegram)
 338         socket := daemonStartTestWithBot(t, server, bot)
 339         asking := terminalStartTestClient(t, socket)
 340         other := terminalStartTestClient(t, socket)
 341         asking.WaitFor(t, "[connected to OneChat]")
 342         other.WaitFor(t, "[connected to OneChat]")
 343
 344         asking.Type("/whatsapp status")
 345         asking.WaitFor(t, "WhatsApp is not linked.")
 346         asking.Type(" /whatsapp  unknown ")
 347         asking.WaitFor(t, whatsappUsage)
 348         asking.Type("/whatsapp pair 0123")
 349         asking.WaitFor(t, "PHONE must be the number of your WhatsApp account")
 350
 351         telegram.Add(TelegramUpdate{
 352                 UpdateID: 1,
 353                 Message:  telegramOwnerMessage("/whatsapp status"),
 354         })
 355
 356         telegramWaitForSent(t, telegram, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.")
 357         require.Len(t, telegram.Sent(), 1)
 358         require.Equal(t, "[connected to OneChat]\n", other.Output())
 359         require.Zero(t, server.Calls())
 360 }
 361
 362 func TestWhatsAppPairsWithACode(t *testing.T) {
 363         dir := t.TempDir()
 364         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 365         server := newModelFake(t)
 366         socket, memory := daemonStartTestWithWhatsApp(t, server, nil, whatsapp)
 367         asking := terminalStartTestClient(t, socket)
 368         other := terminalStartTestClient(t, socket)
 369         asking.WaitFor(t, "[connected to OneChat]")
 370         other.WaitFor(t, "[connected to OneChat]")
 371
 372         asking.Type("/whatsapp pair +1 555-000-1111")
 373         items := <-fake.pairings
 374         items <- whatsmeow.QRChannelItem{
 375                 Event: whatsmeow.QRChannelEventCode,
 376         }
 377
 378         asking.WaitFor(t, whatsappPairSteps+"\n"+whatsappTestCode+"\n")
 379         require.True(t, fake.Emit(&events.PairSuccess{
 380                 ID:  types.NewADJID(whatsappTestNumber, 0, 1),
 381                 LID: types.NewADJID(whatsappTestLID, 0, 1),
 382         }))
 383         items <- whatsmeow.QRChannelSuccess
 384         asking.WaitFor(t, "WhatsApp is linked to +15550001111.")
 385
 386         // The library connects again after the link with the context of the
 387         // connection, so the end of the pairing must not end it.
 388         connections := fake.Connections()
 389         require.Len(t, connections, 1)
 390         require.Never(t, func() bool {
 391                 return connections[0].Err() != nil
 392         }, 200*time.Millisecond, time.Millisecond)
 393
 394         require.Equal(t, []string{whatsappTestNumber}, fake.Phones())
 395         require.Equal(t, "WhatsApp is linked and not connected yet.", whatsapp.Status())
 396         require.Equal(t, "[connected to OneChat]\n", other.Output())
 397         require.Zero(t, server.Calls())
 398         require.Equal(t, []string{"WhatsApp is linked."}, whatsappTestLogTexts(t, memory))
 399
 400         info, err := os.Stat(filepath.Join(dir, whatsappDirName))
 401         require.NoError(t, err)
 402         require.Equal(t, os.FileMode(0o700), info.Mode().Perm())
 403
 404         info, err = os.Stat(filepath.Join(dir, whatsappDirName, whatsappSessionFileName))
 405         require.NoError(t, err)
 406         require.Equal(t, os.FileMode(0o600), info.Mode().Perm())
 407 }
 408
 409 func TestWhatsAppPairingCodeIsATelegramMessageAlone(t *testing.T) {
 410         whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 411         telegram := newTelegramFake(t)
 412         bot, _ := telegramStartTestBot(t, telegram)
 413         daemonStartTestWithWhatsApp(t, newModelFake(t), bot, whatsapp)
 414
 415         telegram.Add(TelegramUpdate{
 416                 UpdateID: 1,
 417                 Message:  telegramOwnerMessage("/whatsapp pair 15550001111"),
 418         })
 419
 420         items := <-fake.pairings
 421         items <- whatsmeow.QRChannelItem{
 422                 Event: whatsmeow.QRChannelEventCode,
 423         }
 424
 425         telegramWaitForSent(t, telegram, whatsappPairSteps, whatsappTestCode)
 426 }
 427
 428 func TestWhatsAppPairingEnds(t *testing.T) {
 429         testCases := []struct {
 430                 name   string
 431                 end    func(items chan whatsmeow.QRChannelItem)
 432                 answer string
 433         }{
 434                 {
 435                         name: "the code expires",
 436                         end: func(items chan whatsmeow.QRChannelItem) {
 437                                 items <- whatsmeow.QRChannelTimeout
 438                         },
 439                         answer: whatsappPairExpired,
 440                 },
 441                 {
 442                         name: "the library closes the pairing",
 443                         end: func(items chan whatsmeow.QRChannelItem) {
 444                                 close(items)
 445                         },
 446                         answer: whatsappPairExpired,
 447                 },
 448                 {
 449                         name: "the pairing fails",
 450                         end: func(items chan whatsmeow.QRChannelItem) {
 451                                 items <- whatsmeow.QRChannelItem{
 452                                         Event: whatsmeow.QRChannelEventError,
 453                                         Error: errors.New("bad handshake"),
 454                                 }
 455                         },
 456                         answer: "The pairing failed: bad handshake. Run /whatsapp pair PHONE again.",
 457                 },
 458         }
 459
 460         for _, tc := range testCases {
 461                 t.Run(tc.name, func(t *testing.T) {
 462                         whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 463                         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 464                         client := terminalStartTestClient(t, socket)
 465                         client.Type("/whatsapp pair 15550001111")
 466
 467                         items := <-fake.pairings
 468                         items <- whatsmeow.QRChannelItem{
 469                                 Event: whatsmeow.QRChannelEventCode,
 470                         }
 471
 472                         client.WaitFor(t, whatsappTestCode)
 473                         tc.end(items)
 474                         client.WaitFor(t, tc.answer)
 475                         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
 476                 })
 477         }
 478 }
 479
 480 func TestWhatsAppNewPairingEndsTheOneBefore(t *testing.T) {
 481         whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 482         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 483         client := terminalStartTestClient(t, socket)
 484
 485         client.Type("/whatsapp pair 15550001111")
 486         <-fake.pairings
 487         client.Type("/whatsapp pair 15550002222")
 488         items := <-fake.pairings
 489         items <- whatsmeow.QRChannelItem{
 490                 Event: whatsmeow.QRChannelEventCode,
 491         }
 492
 493         client.WaitFor(t, whatsappTestCode)
 494         require.Equal(t, []string{"15550002222"}, fake.Phones())
 495         require.NotContains(t, client.Output(), "did not start the pairing")
 496 }
 497
 498 func TestWhatsAppPairWhenLinked(t *testing.T) {
 499         dir := t.TempDir()
 500         whatsappTestSession(t, dir, true)
 501         whatsapp, _, _ := whatsappStartTest(t, dir, newTestClock())
 502         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 503         client := terminalStartTestClient(t, socket)
 504
 505         client.Type("/whatsapp pair 15550001111")
 506         client.WaitFor(t, "WhatsApp is linked already. Run /whatsapp unlink first.")
 507 }
 508
 509 func TestWhatsAppUnlink(t *testing.T) {
 510         testCases := []struct {
 511                 name      string
 512                 logoutErr error
 513                 answer    string
 514         }{
 515                 {
 516                         name:   "with a logout",
 517                         answer: "WhatsApp is unlinked.",
 518                 },
 519                 {
 520                         name:      "with no logout",
 521                         logoutErr: errors.New("not connected"),
 522                         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.",
 523                 },
 524         }
 525
 526         for _, tc := range testCases {
 527                 t.Run(tc.name, func(t *testing.T) {
 528                         dir := t.TempDir()
 529                         whatsappTestSession(t, dir, true)
 530                         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 531                         fake.logoutErr = tc.logoutErr
 532                         socket, memory := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 533                         client := terminalStartTestClient(t, socket)
 534                         <-fake.connects
 535
 536                         client.Type("/whatsapp unlink")
 537                         client.WaitFor(t, tc.answer)
 538                         require.Equal(t, 1, fake.Logouts())
 539                         require.NoFileExists(t, filepath.Join(dir, whatsappDirName, whatsappSessionFileName))
 540                         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
 541                         require.Equal(t, []string{"WhatsApp is unlinked."}, whatsappTestLogTexts(t, memory))
 542
 543                         client.Type("/whatsapp unlink")
 544                         client.WaitFor(t, "WhatsApp is not linked.\n")
 545                 })
 546         }
 547 }
 548
 549 func TestWhatsAppLogoutFromThePhone(t *testing.T) {
 550         dir := t.TempDir()
 551         whatsappTestSession(t, dir, true)
 552         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 553         telegram := newTelegramFake(t)
 554         bot, _ := telegramStartTestBot(t, telegram)
 555         socket, memory := daemonStartTestWithWhatsApp(t, newModelFake(t), bot, whatsapp)
 556         client := terminalStartTestClient(t, socket)
 557         client.WaitFor(t, "[connected to OneChat]")
 558         <-fake.connects
 559
 560         require.True(t, fake.Emit(&events.LoggedOut{}))
 561         notice := "WhatsApp was unlinked from the phone. Run /whatsapp pair PHONE to link it again."
 562         client.WaitFor(t, notice)
 563         telegramWaitForSent(t, telegram, notice)
 564         require.NoFileExists(t, filepath.Join(dir, whatsappDirName, whatsappSessionFileName))
 565         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
 566         require.Equal(t, []string{"WhatsApp was unlinked from the phone."}, whatsappTestLogTexts(t, memory))
 567 }
 568
 569 func TestWhatsAppLongDisconnectionGivesOneNotice(t *testing.T) {
 570         dir := t.TempDir()
 571         whatsappTestSession(t, dir, true)
 572         clock := newTestClock()
 573         whatsapp, fake, _ := whatsappStartTest(t, dir, clock)
 574         whatsapp.noticeDelay = 300 * time.Millisecond
 575         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 576         client := terminalStartTestClient(t, socket)
 577         client.WaitFor(t, "[connected to OneChat]")
 578         <-fake.connects
 579
 580         require.True(t, fake.Emit(&events.Connected{}))
 581         require.True(t, fake.Emit(&events.Disconnected{}))
 582         require.True(t, fake.Emit(&events.Connected{}))
 583         time.Sleep(400 * time.Millisecond)
 584         require.Equal(t, "[connected to OneChat]\n", client.Output())
 585
 586         clock.now = clock.now.Add(time.Hour)
 587         require.True(t, fake.Emit(&events.Disconnected{}))
 588         require.True(t, fake.Emit(&events.Disconnected{}))
 589         client.WaitFor(t, "WhatsApp is disconnected since 2026-01-01 13:00. OneChat tries again.\n")
 590         require.True(t, fake.Emit(&events.Disconnected{}))
 591         time.Sleep(400 * time.Millisecond)
 592
 593         require.True(t, fake.Emit(&events.Connected{}))
 594         client.WaitFor(t, "WhatsApp is connected again.\n")
 595         require.Equal(t, 1, strings.Count(client.Output(), "WhatsApp is disconnected since"))
 596 }
 597
 598 func TestWhatsAppDisconnectionWithNoRetryGivesANoticeAtOnce(t *testing.T) {
 599         dir := t.TempDir()
 600         whatsappTestSession(t, dir, true)
 601         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 602         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 603         client := terminalStartTestClient(t, socket)
 604         client.WaitFor(t, "[connected to OneChat]")
 605         <-fake.connects
 606
 607         require.True(t, fake.Emit(&events.StreamReplaced{}))
 608         client.WaitFor(t, "WhatsApp is disconnected and does not connect again by itself: stream replaced. Restart the daemon to try again.")
 609 }
 610
 611 func TestWhatsAppLogsNoOwnNumber(t *testing.T) {
 612         dir := t.TempDir()
 613         whatsappTestSession(t, dir, true)
 614         whatsapp, fake, logs := whatsappStartTest(t, dir, newTestClock())
 615         fake.connectErr = errors.New("no route for " + whatsappTestNumber + "@s.whatsapp.net and " + whatsappTestLID + "@lid")
 616         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 617         <-fake.connects
 618
 619         require.Eventually(t, func() bool {
 620                 return logs.String() != ""
 621         }, 10*time.Second, time.Millisecond)
 622         require.Equal(t, "first connect failed, retrying: no route for OWN@s.whatsapp.net and OWN@lid\n", logs.String())
 623 }
 624
 625 func TestWhatsAppPhone(t *testing.T) {
 626         testCases := []struct {
 627                 name  string
 628                 phone string
 629                 valid bool
 630         }{
 631                 {
 632                         name:  "a number with a plus and dashes",
 633                         phone: "+1-555-000-1111",
 634                         valid: true,
 635                 },
 636                 {
 637                         name:  "a number with no country code",
 638                         phone: "0115550001111",
 639                         valid: false,
 640                 },
 641                 {
 642                         name:  "a short number",
 643                         phone: "123456",
 644                         valid: false,
 645                 },
 646                 {
 647                         name:  "a long number",
 648                         phone: "1234567890123456",
 649                         valid: false,
 650                 },
 651                 {
 652                         name:  "a number with letters",
 653                         phone: "1555ABC1111",
 654                         valid: false,
 655                 },
 656         }
 657
 658         for _, tc := range testCases {
 659                 t.Run(tc.name, func(t *testing.T) {
 660                         _, valid := whatsappPhone(tc.phone)
 661                         require.Equal(t, tc.valid, valid)
 662                 })
 663         }
 664 }
 665
 666 func TestWhatsAppCommandArgs(t *testing.T) {
 667         testCases := []struct {
 668                 name  string
 669                 line  string
 670                 args  string
 671                 found bool
 672         }{
 673                 {
 674                         name:  "a command with its arguments",
 675                         line:  " /whatsapp  pair +1 555 ",
 676                         args:  "pair +1 555",
 677                         found: true,
 678                 },
 679                 {
 680                         name:  "the command alone",
 681                         line:  "/whatsapp",
 682                         args:  "",
 683                         found: true,
 684                 },
 685                 {
 686                         name:  "a word that starts with the command",
 687                         line:  "/whatsappstatus",
 688                         args:  "",
 689                         found: false,
 690                 },
 691                 {
 692                         name:  "a message that names the command",
 693                         line:  "what does /whatsapp status do?",
 694                         args:  "",
 695                         found: false,
 696                 },
 697         }
 698
 699         for _, tc := range testCases {
 700                 t.Run(tc.name, func(t *testing.T) {
 701                         args, found := whatsappCommandArgs(tc.line)
 702                         require.Equal(t, tc.args, args)
 703                         require.Equal(t, tc.found, found)
 704                 })
 705         }
 706 }
 707
 708 func TestSubagentHasNoWhatsAppTools(t *testing.T) {
 709         box := &Toolbox{}
 710         require.Equal(t, `error: unknown tool "whatsapp_find"`, box.run(t.Context(), "whatsapp_find", `{"name":"ana"}`))
 711         require.Equal(t, `error: unknown tool "whatsapp_send"`, box.run(t.Context(), "whatsapp_send", `{"id":"a","chat":"15550002222@s.whatsapp.net","text":"hi"}`))
 712 }
 713
 714 // WhatsAppRetryTest runs WhatsApp without a model or network client call. All
 715 // timers and channels belong to its synctest bubble, so backoff uses fake time.
 716 type WhatsAppRetryTest struct {
 717         whatsapp *WhatsApp
 718         fake     *WhatsAppFake
 719         logs     *SyncBuffer
 720         loop     *TurnLoop
 721         events   *TurnEventRecorder
 722         cancel   context.CancelFunc
 723         done     chan error
 724 }
 725
 726 func (r *WhatsAppRetryTest) start(t *testing.T) {
 727         t.Helper()
 728
 729         ctx, cancel := context.WithCancel(t.Context())
 730         r.cancel = cancel
 731         r.done = make(chan error, 1)
 732         go func() {
 733                 r.done <- r.whatsapp.Run(ctx, r.loop, r.events.Add)
 734         }()
 735
 736         t.Cleanup(func() {
 737                 cancel()
 738                 synctest.Wait()
 739         })
 740 }
 741
 742 func whatsappRetryTest(t *testing.T) *WhatsAppRetryTest {
 743         t.Helper()
 744
 745         dir := t.TempDir()
 746         whatsappTestSession(t, dir, true)
 747         whatsapp, fake, logs := whatsappStartTest(t, dir, newTestClock())
 748         whatsapp.clock = time.Now
 749         agent, err := openAgent(t.TempDir())
 750         require.NoError(t, err)
 751         memory, err := openMemory(t.Context(), agent.dir, time.Now, newFakeSummarizer(), discardLog())
 752         require.NoError(t, err)
 753         t.Cleanup(func() {
 754                 require.NoError(t, memory.Close())
 755         })
 756
 757         events := &TurnEventRecorder{}
 758         client := newModelClient("https://example.com", ModelAPIKey(modelTestKey), agent.CacheKey(), filepath.Join(agent.dir, "usage.jsonl"))
 759         loop, err := newTurnLoop(agent, memory, newTestSubagents(t), whatsapp, newTestSchedules(t, time.Now), client, time.Now, discardLog(), events.Add)
 760         require.NoError(t, err)
 761
 762         return &WhatsAppRetryTest{
 763                 whatsapp: whatsapp,
 764                 fake:     fake,
 765                 logs:     logs,
 766                 loop:     loop,
 767                 events:   events,
 768         }
 769 }