owpengram-server/internal/store/postgres/contiguous_pts_integration_test.go

314 lines
9.3 KiB
Go

package postgres
import (
"context"
"testing"
"time"
"telesrv/internal/domain"
)
// TestAppendRejectsPtsHole 用真实 PG 验证显式 pts 写入不能制造空洞。
func TestAppendRejectsPtsHole(t *testing.T) {
pool := testPool(t)
ctx := context.Background()
suffix := randomSuffix(t)
owner, err := NewUserStore(pool).Create(ctx, domain.User{
AccessHash: 1,
Phone: "+1556" + suffix + "01",
FirstName: "Contig",
})
if err != nil {
t.Fatalf("create user: %v", err)
}
t.Cleanup(func() {
_, _ = pool.Exec(ctx, "DELETE FROM user_update_events WHERE user_id = $1", owner.ID)
_, _ = pool.Exec(ctx, "DELETE FROM users WHERE id = $1", owner.ID)
})
events := NewUpdateEventStore(pool)
appendPts := func(pts int) {
if err := events.Append(ctx, owner.ID, domain.UpdateEvent{
Type: domain.UpdateEventNoop,
Pts: pts,
PtsCount: 1,
Date: 1700000000 + pts,
}); err != nil {
t.Fatalf("append pts=%d: %v", pts, err)
}
}
for _, p := range []int{1, 2, 3} {
appendPts(p)
}
err = events.Append(ctx, owner.ID, domain.UpdateEvent{
Type: domain.UpdateEventNoop,
Pts: 5,
PtsCount: 1,
Date: 1700000005,
})
if err == nil {
t.Fatal("append pts=5 succeeded, want gap rejection")
}
got, err := events.MaxContiguousPts(ctx, owner.ID)
if err != nil {
t.Fatalf("MaxContiguousPts: %v", err)
}
if got != 3 {
t.Fatalf("contiguous = %d, want 3 after rejected gap", got)
}
appendPts(4)
appendPts(5)
got, err = events.MaxContiguousPts(ctx, owner.ID)
if err != nil {
t.Fatalf("MaxContiguousPts after fill: %v", err)
}
if got != 5 {
t.Fatalf("contiguous after ordered append = %d, want 5", got)
}
}
func TestAppendWithDispatchWritesEventAndOutboxAtomically(t *testing.T) {
pool := testPool(t)
ctx := context.Background()
suffix := randomSuffix(t)
owner, err := NewUserStore(pool).Create(ctx, domain.User{
AccessHash: 2,
Phone: "+1557" + suffix + "01",
FirstName: "Dispatch",
})
if err != nil {
t.Fatalf("create user: %v", err)
}
t.Cleanup(func() {
_, _ = pool.Exec(ctx, "DELETE FROM dispatch_outbox WHERE target_user_id = $1", owner.ID)
_, _ = pool.Exec(ctx, "DELETE FROM user_update_events WHERE user_id = $1", owner.ID)
_, _ = pool.Exec(ctx, "DELETE FROM users WHERE id = $1", owner.ID)
})
event := domain.UpdateEvent{
UserID: owner.ID,
Type: domain.UpdateEventDialogPinned,
Pts: 1,
PtsCount: 1,
Date: 1700000001,
Peer: domain.Peer{Type: domain.PeerTypeUser, ID: 1000000002},
Settings: domain.PeerSettings{
ShareContact: true,
},
Bool: true,
}
var excludeAuthKeyID [8]byte
excludeAuthKeyID[0] = 9
if _, err := NewUpdateEventStore(pool).AppendAllocatedWithDispatch(ctx, owner.ID, event, excludeAuthKeyID, 77); err != nil {
t.Fatalf("AppendAllocatedWithDispatch: %v", err)
}
got, err := NewUpdateEventStore(pool).ListAfter(ctx, owner.ID, 0, 10)
if err != nil {
t.Fatalf("ListAfter: %v", err)
}
if len(got) != 1 || got[0].Type != event.Type || got[0].Peer != event.Peer || !got[0].Bool {
t.Fatalf("events = %+v, want dialog pinned event", got)
}
var outbox struct {
pts int
eventType string
excludeAuthKeyID int64
excludeSessionID int64
}
if err := pool.QueryRow(ctx, `
SELECT pts, event_type, exclude_auth_key_id, exclude_session_id
FROM dispatch_outbox
WHERE target_user_id = $1
`, owner.ID).Scan(&outbox.pts, &outbox.eventType, &outbox.excludeAuthKeyID, &outbox.excludeSessionID); err != nil {
t.Fatalf("query dispatch outbox: %v", err)
}
if outbox.pts != 1 || outbox.eventType != string(domain.UpdateEventDialogPinned) || outbox.excludeAuthKeyID != authKeyIDToInt64(excludeAuthKeyID) || outbox.excludeSessionID != 77 {
t.Fatalf("outbox = %+v, want event dispatch excluding current session", outbox)
}
}
func TestDispatchOutboxLifecycleKeepsDurableEvents(t *testing.T) {
pool := testPool(t)
ctx := context.Background()
suffix := randomSuffix(t)
owner, err := NewUserStore(pool).Create(ctx, domain.User{
AccessHash: 3,
Phone: "+1558" + suffix + "01",
FirstName: "Outbox",
})
if err != nil {
t.Fatalf("create user: %v", err)
}
t.Cleanup(func() {
_, _ = pool.Exec(ctx, "DELETE FROM users WHERE id = $1", owner.ID)
})
tx, err := pool.Begin(ctx)
if err != nil {
t.Fatalf("begin tx: %v", err)
}
defer func() { _ = tx.Rollback(ctx) }()
events := NewUpdateEventStore(tx)
outbox := NewDispatchOutboxStore(tx, WithLeaseTimeout(time.Second))
appendEvent := func(pts int, sessionID int64) {
t.Helper()
event := domain.UpdateEvent{
UserID: owner.ID,
Type: domain.UpdateEventDialogPinned,
Pts: pts,
PtsCount: 1,
Date: 1700000100 + pts,
Peer: domain.Peer{Type: domain.PeerTypeUser, ID: owner.ID + int64(pts)},
Bool: pts%2 == 0,
}
if _, err := events.AppendAllocatedWithDispatch(ctx, owner.ID, event, [8]byte{1}, sessionID); err != nil {
t.Fatalf("AppendAllocatedWithDispatch pts=%d: %v", pts, err)
}
if _, err := tx.Exec(ctx, `
UPDATE dispatch_outbox
SET next_attempt_at = now() - interval '10 years',
updated_at = now() - interval '10 years'
WHERE target_user_id = $1
AND pts = $2
`, owner.ID, pts); err != nil {
t.Fatalf("make outbox ready pts=%d: %v", pts, err)
}
}
outboxRows := func(pts int) int {
t.Helper()
var count int
if err := tx.QueryRow(ctx, `
SELECT count(*)::int
FROM dispatch_outbox
WHERE target_user_id = $1
AND pts = $2
`, owner.ID, pts).Scan(&count); err != nil {
t.Fatalf("count outbox pts=%d: %v", pts, err)
}
return count
}
eventRows := func(pts int) int {
t.Helper()
var count int
if err := tx.QueryRow(ctx, `
SELECT count(*)::int
FROM user_update_events
WHERE user_id = $1
AND pts = $2
`, owner.ID, pts).Scan(&count); err != nil {
t.Fatalf("count event pts=%d: %v", pts, err)
}
return count
}
appendEvent(1, 101)
claimed, err := outbox.ClaimPending(ctx, 1)
if err != nil {
t.Fatalf("ClaimPending first event: %v", err)
}
if len(claimed) != 1 || claimed[0].TargetUserID != owner.ID || claimed[0].Pts != 1 || claimed[0].Attempts != 1 || claimed[0].ExcludeSessionID != 101 {
t.Fatalf("claimed first = %+v, want owner pts=1 attempts=1", claimed)
}
if err := outbox.MarkDelivered(ctx, claimed[0]); err != nil {
t.Fatalf("MarkDelivered: %v", err)
}
if got := outboxRows(1); got != 0 {
t.Fatalf("outbox rows for delivered pts=1 = %d, want 0", got)
}
if got := eventRows(1); got != 1 {
t.Fatalf("durable event rows for delivered pts=1 = %d, want 1", got)
}
appendEvent(2, 102)
if _, err := tx.Exec(ctx, `
UPDATE dispatch_outbox
SET status = 'dispatching',
attempts = 1,
next_attempt_at = now() - interval '10 years',
updated_at = now() - interval '10 years'
WHERE target_user_id = $1
AND pts = 2
`, owner.ID); err != nil {
t.Fatalf("make stale dispatching: %v", err)
}
claimed, err = outbox.ClaimPending(ctx, 1)
if err != nil {
t.Fatalf("ClaimPending stale event: %v", err)
}
if len(claimed) != 1 || claimed[0].TargetUserID != owner.ID || claimed[0].Pts != 2 || claimed[0].Attempts != 2 {
t.Fatalf("claimed stale = %+v, want owner pts=2 attempts=2", claimed)
}
if err := outbox.MarkFailed(ctx, claimed[0], "temporary"); err != nil {
t.Fatalf("MarkFailed temporary: %v", err)
}
var status string
var attempts int
var lastError string
var retryFuture bool
if err := tx.QueryRow(ctx, `
SELECT status, attempts, last_error, next_attempt_at > now()
FROM dispatch_outbox
WHERE target_user_id = $1
AND id = $2
`, owner.ID, claimed[0].ID).Scan(&status, &attempts, &lastError, &retryFuture); err != nil {
t.Fatalf("query temporary failure: %v", err)
}
if status != "pending" || attempts != 2 || lastError != "temporary" || !retryFuture {
t.Fatalf("temporary failure status=%s attempts=%d err=%q retryFuture=%v, want pending attempts=2 future retry", status, attempts, lastError, retryFuture)
}
if _, err := tx.Exec(ctx, `
UPDATE dispatch_outbox
SET status = 'dispatching',
attempts = 5,
updated_at = now() - interval '10 years'
WHERE target_user_id = $1
AND id = $2
`, owner.ID, claimed[0].ID); err != nil {
t.Fatalf("prepare terminal failure: %v", err)
}
claimed[0].Attempts = 5
if err := outbox.MarkFailed(ctx, claimed[0], "permanent"); err != nil {
t.Fatalf("MarkFailed permanent: %v", err)
}
if err := tx.QueryRow(ctx, `
SELECT status, attempts, last_error
FROM dispatch_outbox
WHERE target_user_id = $1
AND id = $2
`, owner.ID, claimed[0].ID).Scan(&status, &attempts, &lastError); err != nil {
t.Fatalf("query terminal failure: %v", err)
}
if status != "failed" || attempts != 5 || lastError != "permanent" {
t.Fatalf("terminal failure status=%s attempts=%d err=%q, want failed attempts=5", status, attempts, lastError)
}
if _, err := tx.Exec(ctx, `
UPDATE dispatch_outbox
SET updated_at = now() - interval '10 years'
WHERE target_user_id = $1
AND id = $2
`, owner.ID, claimed[0].ID); err != nil {
t.Fatalf("age failed row: %v", err)
}
deleted, err := outbox.DeleteFailed(ctx, 24*time.Hour, 1)
if err != nil {
t.Fatalf("DeleteFailed: %v", err)
}
if deleted != 1 {
t.Fatalf("DeleteFailed deleted=%d, want 1", deleted)
}
if got := outboxRows(2); got != 0 {
t.Fatalf("outbox rows for failed pts=2 = %d, want 0", got)
}
if got := eventRows(2); got != 1 {
t.Fatalf("durable event rows for failed pts=2 = %d, want 1", got)
}
}