greeneclipse
8580c996c3
Drop one-shot tmp/axe scripts and agent i18n scratch so the Gitea tree is deployable.
113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
package feeds
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import (
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"context"
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"errors"
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"os"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/descrybe/descrybe-v2/apps/api/internal/jobs"
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"github.com/google/uuid"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgxpool"
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)
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func TestClaimNextPendingSyncJobConcurrentDistinct(t *testing.T) {
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dsn := strings.TrimSpace(os.Getenv("DATABASE_URL"))
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if dsn == "" {
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t.Skip("DATABASE_URL not set")
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}
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ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
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defer cancel()
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pg, err := pgxpool.New(ctx, dsn)
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if err != nil {
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t.Fatal(err)
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}
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// Clean up while the pool is still open (t.Cleanup runs after deferred Close).
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defer pg.Close()
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companyID := uuid.New()
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_, err = pg.Exec(ctx, `INSERT INTO companies (id, name) VALUES ($1, $2)`,
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companyID, "sync-claim-"+companyID.String()[:8])
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if err != nil {
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t.Fatalf("seed company: %v", err)
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}
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defer func() {
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_, _ = pg.Exec(context.Background(), `DELETE FROM companies WHERE id = $1`, companyID)
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}()
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var feedID uuid.UUID
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err = pg.QueryRow(ctx, `
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INSERT INTO input_feeds (company_id, name, url, feed_type, status, sync_interval_minutes, options)
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VALUES ($1, 'claim-feed', 'https://example.com/feed.csv', 'csv', 'active', 60, '{}'::jsonb)
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RETURNING id`, companyID).Scan(&feedID)
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if err != nil {
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t.Fatalf("seed feed: %v", err)
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}
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// Live dev workers also ClaimNextPendingSyncJob; seed a buffer so N concurrent
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// claimants still succeed when the worker steals a few pending rows.
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const n = 4
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seedN := n + jobs.MaxSyncWorkers + 4
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jobIDs := make([]uuid.UUID, 0, seedN)
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for i := 0; i < seedN; i++ {
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var id uuid.UUID
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err = pg.QueryRow(ctx, `
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INSERT INTO feed_sync_jobs (feed_id, company_id, status)
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VALUES ($1, $2, 'pending') RETURNING id`, feedID, companyID).Scan(&id)
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if err != nil {
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t.Fatalf("seed sync job: %v", err)
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}
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jobIDs = append(jobIDs, id)
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}
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defer func() {
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for _, id := range jobIDs {
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_, _ = pg.Exec(context.Background(), `DELETE FROM feed_sync_jobs WHERE id = $1`, id)
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}
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}()
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svc := &Service{Pool: pg}
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claimed := make([]uuid.UUID, n)
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var wg sync.WaitGroup
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wg.Add(n)
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for i := 0; i < n; i++ {
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go func(i int) {
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defer wg.Done()
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deadline := time.Now().Add(3 * time.Second)
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for {
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id, _, _, claimErr := svc.ClaimNextPendingSyncJob(ctx)
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if claimErr == nil {
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claimed[i] = id
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return
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}
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if !errors.Is(claimErr, pgx.ErrNoRows) {
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t.Errorf("ClaimNextPendingSyncJob: %v", claimErr)
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return
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}
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if time.Now().After(deadline) {
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t.Errorf("ClaimNextPendingSyncJob: no rows after retries")
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return
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}
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time.Sleep(5 * time.Millisecond)
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}
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}(i)
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}
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wg.Wait()
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seen := make(map[uuid.UUID]struct{}, n)
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for _, id := range claimed {
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if id == uuid.Nil {
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t.Fatal("nil claim")
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}
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if _, ok := seen[id]; ok {
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t.Fatalf("duplicate claim %s (SKIP LOCKED failed)", id)
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}
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seen[id] = struct{}{}
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}
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}
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