owpengram-server/internal/app/broadcast/service_test.go
2026-09-01 12:50:18 +03:00

179 lines
6 KiB
Go

package broadcast
import (
"context"
"errors"
"testing"
"time"
"telesrv/internal/domain"
"telesrv/internal/store/memory"
)
type fakeSender struct {
sent []domain.SendPrivateTextRequest
failFor map[int64]bool // fail every send to this recipient user id
nextID int
}
func (f *fakeSender) SendPrivateText(_ context.Context, req domain.SendPrivateTextRequest) (domain.SendPrivateTextResult, error) {
if f.failFor[req.RecipientUserID] {
return domain.SendPrivateTextResult{}, errors.New("simulated send failure")
}
f.sent = append(f.sent, req)
f.nextID++
return domain.SendPrivateTextResult{
RecipientMessage: domain.Message{
ID: f.nextID,
UID: int64(f.nextID),
Pts: f.nextID,
},
}, nil
}
func TestCreateValidatesInput(t *testing.T) {
svc := NewService(memory.NewBroadcastStore(), WithMessageSender(&fakeSender{}))
ctx := context.Background()
if _, err := svc.Create(ctx, " ", domain.BroadcastTargetAll, nil, "admin"); !errors.Is(err, domain.ErrBroadcastMessageEmpty) {
t.Fatalf("empty message: err = %v, want ErrBroadcastMessageEmpty", err)
}
if _, err := svc.Create(ctx, "hi", domain.BroadcastTargetMode("bogus"), []int64{1}, "admin"); !errors.Is(err, domain.ErrBroadcastInvalid) {
t.Fatalf("bad target mode: err = %v, want ErrBroadcastInvalid", err)
}
if _, err := svc.Create(ctx, "hi", domain.BroadcastTargetSelected, nil, "admin"); !errors.Is(err, domain.ErrBroadcastNoRecipients) {
t.Fatalf("no recipients: err = %v, want ErrBroadcastNoRecipients", err)
}
tooMany := make([]int64, domain.MaxBroadcastSelectedRecipients+1)
for i := range tooMany {
tooMany[i] = int64(1000 + i)
}
if _, err := svc.Create(ctx, "hi", domain.BroadcastTargetSelected, tooMany, "admin"); !errors.Is(err, domain.ErrBroadcastInvalid) {
t.Fatalf("too many recipients: err = %v, want ErrBroadcastInvalid", err)
}
// A duplicate id in the selected list is rejected outright, not silently
// collapsed: the caller's list should already be a set.
if _, err := svc.Create(ctx, "hi", domain.BroadcastTargetSelected, []int64{10, 20, 20}, "admin"); !errors.Is(err, domain.ErrBroadcastRecipientInvalid) {
t.Fatalf("duplicate recipient: err = %v, want ErrBroadcastRecipientInvalid", err)
}
created, err := svc.Create(ctx, " News! ", domain.BroadcastTargetSelected, []int64{10, 20}, "admin")
if err != nil {
t.Fatalf("Create: %v", err)
}
if created.Message != "News!" {
t.Fatalf("Message = %q, want trimmed %q", created.Message, "News!")
}
if created.TargetCount != 2 {
t.Fatalf("TargetCount = %d, want 2", created.TargetCount)
}
}
func TestRunCycleDeliversAndCounts(t *testing.T) {
store := memory.NewBroadcastStore()
sender := &fakeSender{}
svc := NewService(store, WithMessageSender(sender))
ctx := context.Background()
created, err := svc.Create(ctx, "Update available", domain.BroadcastTargetSelected, []int64{101, 102, 103}, "admin")
if err != nil {
t.Fatalf("Create: %v", err)
}
result, err := svc.RunCycle(ctx, "lease-1", 100, 10, 30*time.Second)
if err != nil {
t.Fatalf("RunCycle: %v", err)
}
if result.Sent != 3 {
t.Fatalf("Sent = %d, want 3", result.Sent)
}
if len(sender.sent) != 3 {
t.Fatalf("sender received %d sends, want 3", len(sender.sent))
}
for _, req := range sender.sent {
if req.SenderUserID != domain.OfficialSystemUserID {
t.Fatalf("SenderUserID = %d, want OfficialSystemUserID (%d)", req.SenderUserID, domain.OfficialSystemUserID)
}
if req.Message != "Update available" {
t.Fatalf("Message = %q, want %q", req.Message, "Update available")
}
}
got, found, err := svc.Get(ctx, created.ID)
if err != nil || !found {
t.Fatalf("Get: found=%v err=%v", found, err)
}
if got.SentCount != 3 || got.FailedCount != 0 {
t.Fatalf("counts = sent:%d failed:%d, want sent:3 failed:0", got.SentCount, got.FailedCount)
}
// A second cycle finds nothing left pending.
result, err = svc.RunCycle(ctx, "lease-2", 100, 10, 30*time.Second)
if err != nil {
t.Fatalf("RunCycle (second): %v", err)
}
if result.Claimed != 0 {
t.Fatalf("second cycle claimed = %d, want 0 (nothing pending)", result.Claimed)
}
}
func TestRunCycleRetriesThenTerminatesFailures(t *testing.T) {
store := memory.NewBroadcastStore()
sender := &fakeSender{failFor: map[int64]bool{999: true}}
svc := NewService(store, WithMessageSender(sender))
ctx := context.Background()
if _, err := svc.Create(ctx, "will fail", domain.BroadcastTargetSelected, []int64{999}, "admin"); err != nil {
t.Fatalf("Create: %v", err)
}
// Run one cycle per attempt, up to the cap; the row must stay pending
// (retried) below the cap and become terminal at it.
for i := 0; i < domain.MaxBroadcastRecipientAttempts; i++ {
result, err := svc.RunCycle(ctx, "lease", 100, 10, 30*time.Second)
if err != nil {
t.Fatalf("RunCycle attempt %d: %v", i+1, err)
}
if result.Sent != 0 || result.Failed != 1 {
t.Fatalf("attempt %d: sent=%d failed=%d, want sent=0 failed=1 (always fails)", i+1, result.Sent, result.Failed)
}
}
// One more cycle: the row is now terminal ('failed'), so nothing is left
// to claim.
result, err := svc.RunCycle(ctx, "lease-final", 100, 10, 30*time.Second)
if err != nil {
t.Fatalf("RunCycle (final): %v", err)
}
if result.Claimed != 0 {
t.Fatalf("final cycle claimed = %d, want 0 (recipient should be terminally failed)", result.Claimed)
}
}
func TestCreateAllModeSnapshotsWithoutExplicitIDs(t *testing.T) {
store := memory.NewBroadcastStore()
store.SeedEligibleUsers([]int64{1, 2, 3})
sender := &fakeSender{}
svc := NewService(store, WithMessageSender(sender))
ctx := context.Background()
created, err := svc.Create(ctx, "hello all", domain.BroadcastTargetAll, nil, "admin")
if err != nil {
t.Fatalf("Create: %v", err)
}
if created.TargetMode != domain.BroadcastTargetAll {
t.Fatalf("TargetMode = %q, want all", created.TargetMode)
}
result, err := svc.RunCycle(ctx, "lease", 100, 100, 30*time.Second)
if err != nil {
t.Fatalf("RunCycle: %v", err)
}
if result.Materialized != 3 {
t.Fatalf("Materialized = %d, want 3", result.Materialized)
}
if result.Sent != 3 {
t.Fatalf("Sent = %d, want 3", result.Sent)
}
}