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