Keep time limits with their operations

[onechat] / whatsapp_fake_helper_test.go

diff --git a/whatsapp_fake_helper_test.go b/whatsapp_fake_helper_test.go
index e936f45c4af856545e13849b0adcf6d78ad57b97..9f80b382dfb096d91fe4cb18638e7faef45684f8 100644 (file)
--- a/whatsapp_fake_helper_test.go
+++ b/whatsapp_fake_helper_test.go
@@ -9,6 +9,7 @@ import (
        "slices"
        "sync"
        "testing"
+       "testing/synctest"
        "time"
 
        "github.com/stretchr/testify/require"
@@ -282,6 +283,34 @@ type WhatsAppFakeSend struct {
        id   string
 }
 
+// WhatsAppRetryTest runs WhatsApp without a model or network client call. All
+// timers and channels belong to its synctest bubble, so backoff uses fake time.
+type WhatsAppRetryTest struct {
+       whatsapp *WhatsApp
+       fake     *WhatsAppFake
+       logs     *SyncBuffer
+       loop     *TurnLoop
+       events   *TurnEventRecorder
+       cancel   context.CancelFunc
+       done     chan error
+}
+
+func (r *WhatsAppRetryTest) start(t *testing.T) {
+       t.Helper()
+
+       ctx, cancel := context.WithCancel(t.Context())
+       r.cancel = cancel
+       r.done = make(chan error, 1)
+       go func() {
+               r.done <- r.whatsapp.Run(ctx, r.loop, r.events.Add)
+       }()
+
+       t.Cleanup(func() {
+               cancel()
+               synctest.Wait()
+       })
+}
+
 // whatsappStartTest opens the WhatsApp of the data directory dir with a fake
 // client and the test clock, and closes it at the end of the test. The daemon
 // log goes to the returned buffer.
@@ -385,7 +414,7 @@ func whatsappTestLogTexts(t *testing.T, memory *Memory) []string {
 }
 
 // whatsappStartTestLinked opens a WhatsApp with a linked device in a temporary
-// directory, with a quiet time of 50 ms for its batches.
+// directory.
 func whatsappStartTestLinked(t *testing.T) (*WhatsApp, *WhatsAppFake) {
        t.Helper()
 
@@ -393,7 +422,6 @@ func whatsappStartTestLinked(t *testing.T) (*WhatsApp, *WhatsAppFake) {
        whatsappTestSession(t, dir, true)
 
        whatsapp, fake, _ := whatsappStartTest(t, dir, newTestClock())
-       whatsapp.state.quiet = 50 * time.Millisecond
 
        return whatsapp, fake
 }
@@ -421,3 +449,22 @@ func whatsappTestContacts(t *testing.T, whatsapp *WhatsApp) {
        require.NoError(t, err)
        require.NoError(t, contacts.PutContactName(t.Context(), whatsappTestOwn, "Me", "Me Souza"))
 }
+
+func whatsappRetryTest(t *testing.T) *WhatsAppRetryTest {
+       t.Helper()
+
+       dir := t.TempDir()
+       whatsappTestSession(t, dir, true)
+
+       whatsapp, fake, logs := whatsappStartTest(t, dir, newTestClock())
+       whatsapp.clock = time.Now
+       loop, events := newTestIdleTurnLoop(t, whatsapp)
+
+       return &WhatsAppRetryTest{
+               whatsapp: whatsapp,
+               fake:     fake,
+               logs:     logs,
+               loop:     loop,
+               events:   events,
+       }
+}