fix: process insight jobs during backfill

internal/insight/service_test.go

@@ -0,0 +1,73 @@
+package insight
+
+import (
+	"context"
+	"encoding/json"
+	"testing"
+	"time"
+)
+
+type schedulingRepository struct {
+	datasetCalls int
+	catalogCalls int
+	created      []CreateRequest
+}
+
+func (r *schedulingRepository) DatasetMetadata(context.Context) (string, time.Time, error) {
+	r.datasetCalls++
+	return "watermark", time.Date(2026, 6, 30, 0, 0, 0, 0, time.UTC), nil
+}
+func (r *schedulingRepository) ActiveCatalogVersion(context.Context) (string, error) {
+	r.catalogCalls++
+	return "catalog-v1", nil
+}
+func (r *schedulingRepository) MerchantScopes(context.Context) ([]MerchantScope, error) {
+	return []MerchantScope{{MerchantID: 1}, {MerchantID: 1, TerminalID: "terminal-1"}}, nil
+}
+func (r *schedulingRepository) Create(_ context.Context, request CreateRequest) (Job, bool, error) {
+	r.created = append(r.created, request)
+	return Job{}, false, nil
+}
+func (*schedulingRepository) Latest(context.Context, int64, string, Module) (Snapshot, error) {
+	panic("unexpected Latest call")
+}
+func (*schedulingRepository) GetJob(context.Context, int64, string) (Job, error) {
+	panic("unexpected GetJob call")
+}
+func (*schedulingRepository) EventsAfter(context.Context, int64, string, int64) ([]Event, error) {
+	panic("unexpected EventsAfter call")
+}
+func (*schedulingRepository) Claim(context.Context) (claimedJob, error) {
+	panic("unexpected Claim call")
+}
+func (*schedulingRepository) Complete(context.Context, claimedJob, Analysis, string, string) error {
+	panic("unexpected Complete call")
+}
+
+func TestService_EnqueueAllLoadsBatchMetadataOnce(t *testing.T) {
+	repository := &schedulingRepository{}
+	service := NewService(repository, nil)
+	service.now = func() time.Time { return time.Date(2026, 8, 21, 12, 0, 0, 0, time.UTC) }
+
+	created, err := service.EnqueueAll(t.Context(), "NIGHTLY")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if created != 12 {
+		t.Fatalf("created %d jobs, want 12", created)
+	}
+	if repository.datasetCalls != 1 {
+		t.Fatalf("dataset metadata loaded %d times, want once", repository.datasetCalls)
+	}
+	if repository.catalogCalls != 1 {
+		t.Fatalf("catalog metadata loaded %d times, want once", repository.catalogCalls)
+	}
+	if len(repository.created) != 12 {
+		t.Fatalf("repository received %d create requests, want 12", len(repository.created))
+	}
+	for _, request := range repository.created {
+		if request.CatalogVersion != "catalog-v1" || request.Fingerprint == "" || !json.Valid(request.Evidence) {
+			t.Fatalf("invalid batched request: %#v", request)
+		}
+	}
+}