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

   1 package main
   2
   3 import (
   4         "crypto/sha256"
   5         "encoding/hex"
   6         "errors"
   7         "fmt"
   8         "net/http"
   9         "os"
  10         "path/filepath"
  11         "strings"
  12         "testing"
  13         "time"
  14
  15         "github.com/stretchr/testify/require"
  16         "go.mau.fi/whatsmeow"
  17         "go.mau.fi/whatsmeow/types"
  18         "go.mau.fi/whatsmeow/types/events"
  19 )
  20
  21 func TestWhatsAppStatusFollowsTheConnection(t *testing.T) {
  22         dir := t.TempDir()
  23         whatsappTestSession(t, dir, true)
  24         clock := newTestClock()
  25         whatsapp, fake, _ := whatsappStartTest(t, dir, clock)
  26         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
  27
  28         <-fake.connects
  29         require.Equal(t, "WhatsApp is linked and not connected yet.", whatsapp.Status())
  30
  31         require.True(t, fake.Emit(&events.Connected{}))
  32         require.Equal(t, "WhatsApp is linked and connected since 2026-01-01 12:00.", whatsapp.Status())
  33
  34         clock.now = clock.now.Add(20 * time.Minute)
  35         require.True(t, fake.Emit(&events.Disconnected{}))
  36         clock.now = clock.now.Add(time.Minute)
  37         require.True(t, fake.Emit(&events.Disconnected{}))
  38         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())
  39 }
  40
  41 func TestWhatsAppStatusOfAFirstConnectionThatFailed(t *testing.T) {
  42         dir := t.TempDir()
  43         whatsappTestSession(t, dir, true)
  44         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
  45         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
  46
  47         <-fake.connects
  48         require.True(t, fake.Emit(&events.Disconnected{}))
  49         require.Equal(t, "WhatsApp is linked and disconnected since 2026-01-01 12:00.", whatsapp.Status())
  50 }
  51
  52 func TestWhatsAppIsNotLinkedWithoutALinkedDevice(t *testing.T) {
  53         testCases := []struct {
  54                 name    string
  55                 session func(t *testing.T, dir string)
  56         }{
  57                 {
  58                         name: "no session file",
  59                         session: func(t *testing.T, dir string) {
  60                         },
  61                 },
  62                 {
  63                         name: "a session of a pairing that did not end",
  64                         session: func(t *testing.T, dir string) {
  65                                 whatsappTestSession(t, dir, false)
  66                         },
  67                 },
  68         }
  69
  70         for _, tc := range testCases {
  71                 t.Run(tc.name, func(t *testing.T) {
  72                         dir := t.TempDir()
  73                         tc.session(t, dir)
  74                         whatsapp, _, _ := whatsappStartTest(t, dir, newTestClock())
  75                         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
  76                 })
  77         }
  78 }
  79
  80 func TestWhatsAppRefusesASessionThatOthersCanRead(t *testing.T) {
  81         dir := t.TempDir()
  82         whatsappTestSession(t, dir, true)
  83         require.NoError(t, os.Chmod(filepath.Join(dir, whatsappDirName, whatsappSessionFileName), 0o644))
  84
  85         _, err := openWhatsApp(t.Context(), dir, time.Now, whatsappDiscardLog(), whatsappNewClient)
  86         require.EqualError(t, err, "whatsapp/session.db holds the WhatsApp session, so its mode must be 0600")
  87 }
  88
  89 func TestWhatsAppCommandsAnswerOnlyTheClientThatAsked(t *testing.T) {
  90         server := newModelFake(t)
  91         telegram := newTelegramFake(t)
  92         bot, _ := telegramStartTestBot(t, telegram)
  93         socket := daemonStartTestWithBot(t, server, bot)
  94         asking := terminalStartTestClient(t, socket)
  95         other := terminalStartTestClient(t, socket)
  96         asking.WaitFor(t, "[connected to OneChat]")
  97         other.WaitFor(t, "[connected to OneChat]")
  98
  99         asking.Type("/whatsapp status")
 100         asking.WaitFor(t, "WhatsApp is not linked.")
 101         asking.Type(" /whatsapp  unknown ")
 102         asking.WaitFor(t, whatsappUsage)
 103         asking.Type("/whatsapp pair 0123")
 104         asking.WaitFor(t, "PHONE must be the number of your WhatsApp account")
 105
 106         telegram.Add(TelegramUpdate{
 107                 UpdateID: 1,
 108                 Message:  telegramOwnerMessage("/whatsapp status"),
 109         })
 110
 111         telegramWaitForSent(t, telegram, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.")
 112         require.Len(t, telegram.Sent(), 1)
 113         require.Equal(t, "[connected to OneChat]\n", other.Output())
 114         require.Zero(t, server.Calls())
 115 }
 116
 117 func TestWhatsAppPairsWithACode(t *testing.T) {
 118         dir := t.TempDir()
 119         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 120         server := newModelFake(t)
 121         socket, memory := daemonStartTestWithWhatsApp(t, server, nil, whatsapp)
 122         asking := terminalStartTestClient(t, socket)
 123         other := terminalStartTestClient(t, socket)
 124         asking.WaitFor(t, "[connected to OneChat]")
 125         other.WaitFor(t, "[connected to OneChat]")
 126
 127         asking.Type("/whatsapp pair +1 555-000-1111")
 128         items := <-fake.pairings
 129         items <- whatsmeow.QRChannelItem{
 130                 Event: whatsmeow.QRChannelEventCode,
 131         }
 132
 133         asking.WaitFor(t, whatsappPairSteps+"\n"+whatsappTestCode+"\n")
 134         require.True(t, fake.Emit(&events.PairSuccess{
 135                 ID:  types.NewADJID(whatsappTestNumber, 0, 1),
 136                 LID: types.NewADJID(whatsappTestLID, 0, 1),
 137         }))
 138         items <- whatsmeow.QRChannelSuccess
 139         asking.WaitFor(t, "WhatsApp is linked to +15550001111.")
 140
 141         // The library connects again after the link with the context of the
 142         // connection, so the end of the pairing must not end it.
 143         connections := fake.Connections()
 144         require.Len(t, connections, 1)
 145         require.Never(t, func() bool {
 146                 return connections[0].Err() != nil
 147         }, 200*time.Millisecond, time.Millisecond)
 148
 149         require.Equal(t, []string{whatsappTestNumber}, fake.Phones())
 150         require.Equal(t, "WhatsApp is linked and not connected yet.", whatsapp.Status())
 151         require.Equal(t, "[connected to OneChat]\n", other.Output())
 152         require.Zero(t, server.Calls())
 153         require.Equal(t, []string{"WhatsApp is linked."}, whatsappTestLogTexts(t, memory))
 154
 155         info, err := os.Stat(filepath.Join(dir, whatsappDirName))
 156         require.NoError(t, err)
 157         require.Equal(t, os.FileMode(0o700), info.Mode().Perm())
 158
 159         info, err = os.Stat(filepath.Join(dir, whatsappDirName, whatsappSessionFileName))
 160         require.NoError(t, err)
 161         require.Equal(t, os.FileMode(0o600), info.Mode().Perm())
 162 }
 163
 164 func TestWhatsAppPairingCodeIsATelegramMessageAlone(t *testing.T) {
 165         whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 166         telegram := newTelegramFake(t)
 167         bot, _ := telegramStartTestBot(t, telegram)
 168         daemonStartTestWithWhatsApp(t, newModelFake(t), bot, whatsapp)
 169
 170         telegram.Add(TelegramUpdate{
 171                 UpdateID: 1,
 172                 Message:  telegramOwnerMessage("/whatsapp pair 15550001111"),
 173         })
 174
 175         items := <-fake.pairings
 176         items <- whatsmeow.QRChannelItem{
 177                 Event: whatsmeow.QRChannelEventCode,
 178         }
 179
 180         telegramWaitForSent(t, telegram, whatsappPairSteps, whatsappTestCode)
 181 }
 182
 183 func TestWhatsAppPairingEnds(t *testing.T) {
 184         testCases := []struct {
 185                 name   string
 186                 end    func(items chan whatsmeow.QRChannelItem)
 187                 answer string
 188         }{
 189                 {
 190                         name: "the code expires",
 191                         end: func(items chan whatsmeow.QRChannelItem) {
 192                                 items <- whatsmeow.QRChannelTimeout
 193                         },
 194                         answer: whatsappPairExpired,
 195                 },
 196                 {
 197                         name: "the library closes the pairing",
 198                         end: func(items chan whatsmeow.QRChannelItem) {
 199                                 close(items)
 200                         },
 201                         answer: whatsappPairExpired,
 202                 },
 203                 {
 204                         name: "the pairing fails",
 205                         end: func(items chan whatsmeow.QRChannelItem) {
 206                                 items <- whatsmeow.QRChannelItem{
 207                                         Event: whatsmeow.QRChannelEventError,
 208                                         Error: errors.New("bad handshake"),
 209                                 }
 210                         },
 211                         answer: "The pairing failed: bad handshake. Run /whatsapp pair PHONE again.",
 212                 },
 213         }
 214
 215         for _, tc := range testCases {
 216                 t.Run(tc.name, func(t *testing.T) {
 217                         whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 218                         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 219                         client := terminalStartTestClient(t, socket)
 220                         client.Type("/whatsapp pair 15550001111")
 221
 222                         items := <-fake.pairings
 223                         items <- whatsmeow.QRChannelItem{
 224                                 Event: whatsmeow.QRChannelEventCode,
 225                         }
 226
 227                         client.WaitFor(t, whatsappTestCode)
 228                         tc.end(items)
 229                         client.WaitFor(t, tc.answer)
 230                         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
 231                 })
 232         }
 233 }
 234
 235 func TestWhatsAppNewPairingEndsTheOneBefore(t *testing.T) {
 236         whatsapp, fake, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 237         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 238         client := terminalStartTestClient(t, socket)
 239
 240         client.Type("/whatsapp pair 15550001111")
 241         <-fake.pairings
 242         client.Type("/whatsapp pair 15550002222")
 243         items := <-fake.pairings
 244         items <- whatsmeow.QRChannelItem{
 245                 Event: whatsmeow.QRChannelEventCode,
 246         }
 247
 248         client.WaitFor(t, whatsappTestCode)
 249         require.Equal(t, []string{"15550002222"}, fake.Phones())
 250         require.NotContains(t, client.Output(), "did not start the pairing")
 251 }
 252
 253 func TestWhatsAppPairWhenLinked(t *testing.T) {
 254         dir := t.TempDir()
 255         whatsappTestSession(t, dir, true)
 256         whatsapp, _, _ := whatsappStartTest(t, dir, newTestClock())
 257         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 258         client := terminalStartTestClient(t, socket)
 259
 260         client.Type("/whatsapp pair 15550001111")
 261         client.WaitFor(t, "WhatsApp is linked already. Run /whatsapp unlink first.")
 262 }
 263
 264 func TestWhatsAppUnlink(t *testing.T) {
 265         testCases := []struct {
 266                 name      string
 267                 logoutErr error
 268                 answer    string
 269         }{
 270                 {
 271                         name:   "with a logout",
 272                         answer: "WhatsApp is unlinked.",
 273                 },
 274                 {
 275                         name:      "with no logout",
 276                         logoutErr: errors.New("not connected"),
 277                         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.",
 278                 },
 279         }
 280
 281         for _, tc := range testCases {
 282                 t.Run(tc.name, func(t *testing.T) {
 283                         dir := t.TempDir()
 284                         whatsappTestSession(t, dir, true)
 285                         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 286                         fake.logoutErr = tc.logoutErr
 287                         socket, memory := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 288                         client := terminalStartTestClient(t, socket)
 289                         <-fake.connects
 290
 291                         client.Type("/whatsapp unlink")
 292                         client.WaitFor(t, tc.answer)
 293                         require.Equal(t, 1, fake.Logouts())
 294                         require.NoFileExists(t, filepath.Join(dir, whatsappDirName, whatsappSessionFileName))
 295                         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
 296                         require.Equal(t, []string{"WhatsApp is unlinked."}, whatsappTestLogTexts(t, memory))
 297
 298                         client.Type("/whatsapp unlink")
 299                         client.WaitFor(t, "WhatsApp is not linked.\n")
 300                 })
 301         }
 302 }
 303
 304 func TestWhatsAppLogoutFromThePhone(t *testing.T) {
 305         dir := t.TempDir()
 306         whatsappTestSession(t, dir, true)
 307         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 308         telegram := newTelegramFake(t)
 309         bot, _ := telegramStartTestBot(t, telegram)
 310         socket, memory := daemonStartTestWithWhatsApp(t, newModelFake(t), bot, whatsapp)
 311         client := terminalStartTestClient(t, socket)
 312         client.WaitFor(t, "[connected to OneChat]")
 313         <-fake.connects
 314
 315         require.True(t, fake.Emit(&events.LoggedOut{}))
 316         notice := "WhatsApp was unlinked from the phone. Run /whatsapp pair PHONE to link it again."
 317         client.WaitFor(t, notice)
 318         telegramWaitForSent(t, telegram, notice)
 319         require.NoFileExists(t, filepath.Join(dir, whatsappDirName, whatsappSessionFileName))
 320         require.Equal(t, "WhatsApp is not linked. Run /whatsapp pair PHONE to link it.", whatsapp.Status())
 321         require.Equal(t, []string{"WhatsApp was unlinked from the phone."}, whatsappTestLogTexts(t, memory))
 322 }
 323
 324 func TestWhatsAppLongDisconnectionGivesOneNotice(t *testing.T) {
 325         dir := t.TempDir()
 326         whatsappTestSession(t, dir, true)
 327         clock := newTestClock()
 328         whatsapp, fake, _ := whatsappStartTest(t, dir, clock)
 329         whatsapp.noticeDelay = 300 * time.Millisecond
 330         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 331         client := terminalStartTestClient(t, socket)
 332         client.WaitFor(t, "[connected to OneChat]")
 333         <-fake.connects
 334
 335         require.True(t, fake.Emit(&events.Connected{}))
 336         require.True(t, fake.Emit(&events.Disconnected{}))
 337         require.True(t, fake.Emit(&events.Connected{}))
 338         time.Sleep(400 * time.Millisecond)
 339         require.Equal(t, "[connected to OneChat]\n", client.Output())
 340
 341         clock.now = clock.now.Add(time.Hour)
 342         require.True(t, fake.Emit(&events.Disconnected{}))
 343         require.True(t, fake.Emit(&events.Disconnected{}))
 344         client.WaitFor(t, "WhatsApp is disconnected since 2026-01-01 13:00. OneChat tries again.\n")
 345         require.True(t, fake.Emit(&events.Disconnected{}))
 346         time.Sleep(400 * time.Millisecond)
 347
 348         require.True(t, fake.Emit(&events.Connected{}))
 349         client.WaitFor(t, "WhatsApp is connected again.\n")
 350         require.Equal(t, 1, strings.Count(client.Output(), "WhatsApp is disconnected since"))
 351 }
 352
 353 func TestWhatsAppDisconnectionWithNoRetryGivesANoticeAtOnce(t *testing.T) {
 354         dir := t.TempDir()
 355         whatsappTestSession(t, dir, true)
 356         whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
 357         socket, _ := daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 358         client := terminalStartTestClient(t, socket)
 359         client.WaitFor(t, "[connected to OneChat]")
 360         <-fake.connects
 361
 362         require.True(t, fake.Emit(&events.StreamReplaced{}))
 363         client.WaitFor(t, "WhatsApp is disconnected and does not connect again by itself: stream replaced. Restart the daemon to try again.")
 364 }
 365
 366 func TestWhatsAppLogsNoOwnNumber(t *testing.T) {
 367         dir := t.TempDir()
 368         whatsappTestSession(t, dir, true)
 369         whatsapp, fake, logs := whatsappStartTest(t, dir, newTestClock())
 370         fake.connectErr = errors.New("no route for " + whatsappTestNumber + "@s.whatsapp.net and " + whatsappTestLID + "@lid")
 371         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 372         <-fake.connects
 373
 374         require.Eventually(t, func() bool {
 375                 return logs.String() != ""
 376         }, 10*time.Second, time.Millisecond)
 377         require.Equal(t, "connect: no route for OWN@s.whatsapp.net and OWN@lid\n", logs.String())
 378 }
 379
 380 func TestWhatsAppPhone(t *testing.T) {
 381         testCases := []struct {
 382                 name  string
 383                 phone string
 384                 valid bool
 385         }{
 386                 {
 387                         name:  "a number with a plus and dashes",
 388                         phone: "+1-555-000-1111",
 389                         valid: true,
 390                 },
 391                 {
 392                         name:  "a number with no country code",
 393                         phone: "0115550001111",
 394                         valid: false,
 395                 },
 396                 {
 397                         name:  "a short number",
 398                         phone: "123456",
 399                         valid: false,
 400                 },
 401                 {
 402                         name:  "a long number",
 403                         phone: "1234567890123456",
 404                         valid: false,
 405                 },
 406                 {
 407                         name:  "a number with letters",
 408                         phone: "1555ABC1111",
 409                         valid: false,
 410                 },
 411         }
 412
 413         for _, tc := range testCases {
 414                 t.Run(tc.name, func(t *testing.T) {
 415                         _, valid := whatsappPhone(tc.phone)
 416                         require.Equal(t, tc.valid, valid)
 417                 })
 418         }
 419 }
 420
 421 func TestWhatsAppCommandArgs(t *testing.T) {
 422         testCases := []struct {
 423                 name  string
 424                 line  string
 425                 args  string
 426                 found bool
 427         }{
 428                 {
 429                         name:  "a command with its arguments",
 430                         line:  " /whatsapp  pair +1 555 ",
 431                         args:  "pair +1 555",
 432                         found: true,
 433                 },
 434                 {
 435                         name:  "the command alone",
 436                         line:  "/whatsapp",
 437                         args:  "",
 438                         found: true,
 439                 },
 440                 {
 441                         name:  "a word that starts with the command",
 442                         line:  "/whatsappstatus",
 443                         args:  "",
 444                         found: false,
 445                 },
 446                 {
 447                         name:  "a message that names the command",
 448                         line:  "what does /whatsapp status do?",
 449                         args:  "",
 450                         found: false,
 451                 },
 452         }
 453
 454         for _, tc := range testCases {
 455                 t.Run(tc.name, func(t *testing.T) {
 456                         args, found := whatsappCommandArgs(tc.line)
 457                         require.Equal(t, tc.args, args)
 458                         require.Equal(t, tc.found, found)
 459                 })
 460         }
 461 }
 462
 463 func TestWhatsAppFindMatchesNamesWithNoRegardToCaseAndAccents(t *testing.T) {
 464         whatsapp, fake := whatsappStartTestLinked(t)
 465         fake.groups = []*types.GroupInfo{
 466                 {
 467                         JID: whatsappTestFamily,
 468                         GroupName: types.GroupName{
 469                                 Name: "Família Souza",
 470                         },
 471                 },
 472         }
 473
 474         whatsappTestContacts(t, whatsapp)
 475         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 476         whatsappTestConnect(t, fake)
 477
 478         testCases := []struct {
 479                 name   string
 480                 query  string
 481                 answer string
 482         }{
 483                 {
 484                         name:   "no accent finds an accent",
 485                         query:  "joao",
 486                         answer: "15550004444@s.whatsapp.net | João Silva | contact",
 487                 },
 488                 {
 489                         name:   "a part of a name finds contacts and groups",
 490                         query:  "SOUZA",
 491                         answer: "15550002222@s.whatsapp.net | Ana Souza | contact\n120363000000000001@g.us | Família Souza | group",
 492                 },
 493                 {
 494                         name:   "a business name",
 495                         query:  "bakery",
 496                         answer: "15550005555@s.whatsapp.net | Corner Bakery | contact",
 497                 },
 498                 {
 499                         name:   "no match",
 500                         query:  "Zed",
 501                         answer: "No contact or group has a name with \"Zed\".",
 502                 },
 503         }
 504
 505         for _, tc := range testCases {
 506                 t.Run(tc.name, func(t *testing.T) {
 507                         answer, err := whatsapp.Find(t.Context(), tc.query)
 508                         require.NoError(t, err)
 509                         require.Equal(t, tc.answer, answer)
 510                 })
 511         }
 512 }
 513
 514 func TestWhatsAppFindGivesAtMostTwentyMatches(t *testing.T) {
 515         whatsapp, _ := whatsappStartTestLinked(t)
 516         for index := range 25 {
 517                 jid := types.NewJID(fmt.Sprintf("1555001%04d", index), types.DefaultUserServer)
 518                 require.NoError(t, whatsapp.device.Contacts.PutContactName(t.Context(), jid, "", fmt.Sprintf("Member %02d", index)))
 519         }
 520
 521         answer, err := whatsapp.Find(t.Context(), "member")
 522         require.NoError(t, err)
 523
 524         lines := strings.Split(answer, "\n")
 525         require.Len(t, lines, 22)
 526         require.Equal(t, "15550010000@s.whatsapp.net | Member 00 | contact", lines[0])
 527         require.Equal(t, "5 more: give a longer part of the name.", lines[20])
 528         require.Equal(t, "The groups are not in this answer, because WhatsApp is disconnected.", lines[21])
 529 }
 530
 531 func TestWhatsAppFindBeforeTheNamesArrive(t *testing.T) {
 532         whatsapp, fake := whatsappStartTestLinked(t)
 533         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 534         whatsappTestConnect(t, fake)
 535
 536         answer, err := whatsapp.Find(t.Context(), "ana")
 537         require.NoError(t, err)
 538         require.Equal(t, whatsappNamesNotReady, answer)
 539 }
 540
 541 func TestWhatsAppFindWithoutALink(t *testing.T) {
 542         whatsapp, _, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 543
 544         answer, err := whatsapp.Find(t.Context(), "ana")
 545         require.NoError(t, err)
 546         require.Equal(t, whatsappNotLinked, answer)
 547 }
 548
 549 func TestAgentFindsAWhatsAppContact(t *testing.T) {
 550         whatsapp, fake := whatsappStartTestLinked(t)
 551         whatsappTestContacts(t, whatsapp)
 552         server := newModelFake(t)
 553         server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
 554                 if call.number == 0 {
 555                         modelWriteEvents(w, modelCompletedEvent([]any{modelFunctionCallItem("fc_1", "call_1", "whatsapp_find", `{"name":"ana"}`)}, 100, 0, 5))
 556                         return
 557                 }
 558
 559                 modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("Found Ana.")}, 100, 0, 5))
 560         }
 561
 562         socket, _ := daemonStartTestWithWhatsApp(t, server, nil, whatsapp)
 563         client := terminalStartTestClient(t, socket)
 564         whatsappTestConnect(t, fake)
 565
 566         client.Type("Find Ana on WhatsApp.")
 567         client.WaitFor(t, "[result] 15550002222@s.whatsapp.net | Ana Souza | contact\nFound Ana.\n[done]")
 568 }
 569
 570 func TestSubagentHasNoWhatsAppTools(t *testing.T) {
 571         box := &Toolbox{}
 572         require.Equal(t, `error: unknown tool "whatsapp_find"`, box.run(t.Context(), "whatsapp_find", `{"name":"ana"}`))
 573         require.Equal(t, `error: unknown tool "whatsapp_send"`, box.run(t.Context(), "whatsapp_send", `{"id":"a","chat":"15550002222@s.whatsapp.net","text":"hi"}`))
 574 }
 575
 576 // whatsappTestContacts puts the contacts of the tests into the session of
 577 // whatsapp: Ana Souza, Joao Silva with an accent, a business, and the user.
 578 func whatsappTestContacts(t *testing.T, whatsapp *WhatsApp) {
 579         t.Helper()
 580
 581         contacts := whatsapp.device.Contacts
 582         require.NoError(t, contacts.PutContactName(t.Context(), whatsappTestAna, "Ana", "Ana Souza"))
 583         require.NoError(t, contacts.PutContactName(t.Context(), types.NewJID("15550004444", types.DefaultUserServer), "João", "João Silva"))
 584         _, _, err := contacts.PutBusinessName(t.Context(), types.NewJID("15550005555", types.DefaultUserServer), "Corner Bakery")
 585         require.NoError(t, err)
 586         require.NoError(t, contacts.PutContactName(t.Context(), whatsappTestOwn, "Me", "Me Souza"))
 587 }
 588
 589 func TestWhatsAppSendSendsOnceForEachID(t *testing.T) {
 590         whatsapp, fake := whatsappStartTestLinked(t)
 591         whatsappTestContacts(t, whatsapp)
 592         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 593         whatsappTestConnect(t, fake)
 594
 595         answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "The keys are under the mat.")
 596         require.NoError(t, err)
 597         require.Equal(t, "Sent to Ana Souza at 12:05.", answer)
 598
 599         answer, err = whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "The keys are under the mat.")
 600         require.NoError(t, err)
 601         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)
 602
 603         _, err = whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "Another text.")
 604         require.EqualError(t, err, "the id keys belongs to another message: give a new id for each message")
 605
 606         require.Equal(t, []WhatsAppFakeSend{
 607                 {
 608                         to:   whatsappTestAna.String(),
 609                         text: "The keys are under the mat.",
 610                         id:   "MSG1",
 611                 },
 612         }, fake.Sent())
 613
 614         again, err := openWhatsAppState(filepath.Join(whatsapp.dir, whatsappStateFileName), whatsappBatchQuiet, whatsappBatchWindow)
 615         require.NoError(t, err)
 616
 617         record, found := again.Send("keys")
 618         require.True(t, found)
 619         require.Equal(t, whatsappSent, record.State)
 620         require.Equal(t, "MSG1", record.MessageID)
 621 }
 622
 623 func TestWhatsAppSendToAGroup(t *testing.T) {
 624         whatsapp, fake := whatsappStartTestLinked(t)
 625         fake.groups = []*types.GroupInfo{
 626                 {
 627                         JID: whatsappTestFamily,
 628                         GroupName: types.GroupName{
 629                                 Name: "Family",
 630                         },
 631                 },
 632         }
 633
 634         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 635         whatsappTestConnect(t, fake)
 636
 637         answer, err := whatsapp.Send(t.Context(), "cake", whatsappTestFamily.String(), "I bring the cake.")
 638         require.NoError(t, err)
 639         require.Equal(t, "Sent to Family at 12:05.", answer)
 640 }
 641
 642 func TestWhatsAppSendThatFails(t *testing.T) {
 643         whatsapp, fake := whatsappStartTestLinked(t)
 644         fake.sendErr = errors.New("server error for " + whatsappTestNumber)
 645         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 646         whatsappTestConnect(t, fake)
 647
 648         for range 2 {
 649                 answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi")
 650                 require.NoError(t, err)
 651                 require.True(t, strings.HasPrefix(answer, "The send failed: server error for OWN."), answer)
 652         }
 653
 654         require.Len(t, fake.Sent(), 1)
 655 }
 656
 657 func TestWhatsAppSendCutByAStop(t *testing.T) {
 658         whatsapp, fake := whatsappStartTestLinked(t)
 659         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 660         whatsappTestConnect(t, fake)
 661
 662         digest := sha256.Sum256([]byte("hi"))
 663         require.NoError(t, whatsapp.state.PutSend(WhatsAppSend{
 664                 ID:     "keys",
 665                 Chat:   whatsappTestAna.String(),
 666                 Digest: hex.EncodeToString(digest[:]),
 667                 State:  whatsappSending,
 668         }))
 669
 670         answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi")
 671         require.NoError(t, err)
 672         require.Contains(t, answer, "its result is unknown")
 673         require.Empty(t, fake.Sent())
 674 }
 675
 676 func TestWhatsAppSendRefuses(t *testing.T) {
 677         testCases := []struct {
 678                 name string
 679                 id   string
 680                 chat string
 681                 text string
 682                 err  string
 683         }{
 684                 {
 685                         name: "no id",
 686                         id:   " ",
 687                         chat: whatsappTestAna.String(),
 688                         text: "hi",
 689                         err:  "the id must have 1 to 100 bytes",
 690                 },
 691                 {
 692                         name: "no text",
 693                         id:   "a",
 694                         chat: whatsappTestAna.String(),
 695                         text: "",
 696                         err:  "the text must have 1 to 65536 bytes",
 697                 },
 698                 {
 699                         name: "a name for a chat",
 700                         id:   "a",
 701                         chat: "Ana Souza",
 702                         text: "hi",
 703                         err:  `"Ana Souza" is not the ID of a WhatsApp chat: find the ID with whatsapp_find`,
 704                 },
 705                 {
 706                         name: "a status broadcast",
 707                         id:   "a",
 708                         chat: types.StatusBroadcastJID.String(),
 709                         text: "hi",
 710                         err:  `"status@broadcast" is not a private chat or a group`,
 711                 },
 712                 {
 713                         name: "the chat of the user",
 714                         id:   "a",
 715                         chat: whatsappTestOwn.String(),
 716                         text: "hi",
 717                         err:  "this is the chat of the user with itself: send to another chat",
 718                 },
 719         }
 720
 721         whatsapp, fake := whatsappStartTestLinked(t)
 722         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 723         whatsappTestConnect(t, fake)
 724
 725         for _, tc := range testCases {
 726                 t.Run(tc.name, func(t *testing.T) {
 727                         _, err := whatsapp.Send(t.Context(), tc.id, tc.chat, tc.text)
 728                         require.EqualError(t, err, tc.err)
 729                 })
 730         }
 731
 732         require.Empty(t, fake.Sent())
 733 }
 734
 735 func TestWhatsAppSendWhileDisconnected(t *testing.T) {
 736         whatsapp, fake := whatsappStartTestLinked(t)
 737         daemonStartTestWithWhatsApp(t, newModelFake(t), nil, whatsapp)
 738         whatsappTestConnect(t, fake)
 739         require.True(t, fake.Emit(&events.Disconnected{}))
 740
 741         _, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi")
 742         require.EqualError(t, err, "WhatsApp is disconnected, so nothing was sent: try again later")
 743
 744         require.True(t, fake.Emit(&events.Connected{}))
 745         answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi")
 746         require.NoError(t, err)
 747         require.Equal(t, "Sent to +15550002222 at 12:05.", answer)
 748 }
 749
 750 func TestWhatsAppSendWithoutALink(t *testing.T) {
 751         whatsapp, _, _ := whatsappStartTest(t, t.TempDir(), newTestClock())
 752
 753         answer, err := whatsapp.Send(t.Context(), "keys", whatsappTestAna.String(), "hi")
 754         require.NoError(t, err)
 755         require.Equal(t, whatsappNotLinked, answer)
 756 }
 757
 758 func TestAgentSendsAWhatsAppMessage(t *testing.T) {
 759         whatsapp, fake := whatsappStartTestLinked(t)
 760         whatsappTestContacts(t, whatsapp)
 761         server := newModelFake(t)
 762         server.reply = func(w http.ResponseWriter, call ModelFakeCall) {
 763                 if call.number == 0 {
 764                         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))
 765                         return
 766                 }
 767
 768                 modelWriteEvents(w, modelCompletedEvent([]any{modelMessageItem("Sent.")}, 100, 0, 5))
 769         }
 770
 771         socket, _ := daemonStartTestWithWhatsApp(t, server, nil, whatsapp)
 772         client := terminalStartTestClient(t, socket)
 773         whatsappTestConnect(t, fake)
 774
 775         client.Type("Tell Ana that the keys are under the mat.")
 776         client.WaitFor(t, "[result] Sent to Ana Souza at 12:05.\nSent.\n[done]")
 777         require.Len(t, fake.Sent(), 1)
 778 }