xtablo-source/backend/internal/jobs/orphan_cleanup_test.go
Arthur Belleville a1c2828dc4
feat(06-01): implement internal/jobs package with workers and error handler
- HeartbeatArgs + HeartbeatWorker (logs slog.Info on each tick)
- OrphanCleanupArgs + OrphanCleanupWorker (S3 delete then DB delete loop)
- NewOrphanCleanupWorker constructor with pool + FileStorer injection
- SlogErrorHandler implementing river.ErrorHandler (HandleError + HandlePanic)
- fileQuerier interface for test injection without real DB
- Unit tests: 7 tests pass (pure mock-based, no DB required)
- go build ./... exits 0
2026-05-15 16:34:08 +02:00

115 lines
3.1 KiB
Go

package jobs
import (
"context"
"errors"
"io"
"testing"
"backend/internal/db/sqlc"
"github.com/google/uuid"
"github.com/riverqueue/river"
"github.com/riverqueue/river/rivertype"
)
// mockQuerier implements fileQuerier for unit tests.
type mockQuerier struct {
orphans []sqlc.ListOrphanFilesRow
listErr error
deleteFileCalls []sqlc.DeleteTabloFileParams
deleteFileErr error
}
func (m *mockQuerier) ListOrphanFiles(_ context.Context) ([]sqlc.ListOrphanFilesRow, error) {
return m.orphans, m.listErr
}
func (m *mockQuerier) DeleteTabloFile(_ context.Context, arg sqlc.DeleteTabloFileParams) error {
m.deleteFileCalls = append(m.deleteFileCalls, arg)
return m.deleteFileErr
}
// mockFileStorer implements files.FileStorer for unit tests.
type mockFileStorer struct {
deletedKeys []string
deleteErr error
}
func (m *mockFileStorer) Delete(_ context.Context, key string) error {
m.deletedKeys = append(m.deletedKeys, key)
return m.deleteErr
}
func (m *mockFileStorer) Upload(_ context.Context, _ string, _ io.Reader) (string, int64, error) {
return "", 0, errors.New("not implemented")
}
func (m *mockFileStorer) PresignDownload(_ context.Context, _ string) (string, error) {
return "", errors.New("not implemented")
}
func makeWorkerJob() *river.Job[OrphanCleanupArgs] {
return &river.Job[OrphanCleanupArgs]{
JobRow: &rivertype.JobRow{ID: 1, Attempt: 1},
Args: OrphanCleanupArgs{},
}
}
func TestOrphanCleanupWorker_NoOrphans(t *testing.T) {
q := &mockQuerier{}
store := &mockFileStorer{}
w := &OrphanCleanupWorker{
store: store,
querier: q,
}
if err := w.Work(context.Background(), makeWorkerJob()); err != nil {
t.Fatalf("Work returned unexpected error: %v", err)
}
if len(store.deletedKeys) != 0 {
t.Errorf("expected 0 S3 deletes, got %d", len(store.deletedKeys))
}
if len(q.deleteFileCalls) != 0 {
t.Errorf("expected 0 DB deletes, got %d", len(q.deleteFileCalls))
}
}
func TestOrphanCleanupWorker_DeletesOrphan(t *testing.T) {
fileID := uuid.New()
tabloID := uuid.New()
q := &mockQuerier{
orphans: []sqlc.ListOrphanFilesRow{
{ID: fileID, TabloID: tabloID, S3Key: "orphan-key"},
},
}
store := &mockFileStorer{}
w := &OrphanCleanupWorker{
store: store,
querier: q,
}
if err := w.Work(context.Background(), makeWorkerJob()); err != nil {
t.Fatalf("Work returned unexpected error: %v", err)
}
// Assert S3 Delete was called with the correct key.
if len(store.deletedKeys) != 1 || store.deletedKeys[0] != "orphan-key" {
t.Errorf("expected S3 Delete called with %q, got %v", "orphan-key", store.deletedKeys)
}
// Assert DB DeleteTabloFile was called with matching ID and TabloID.
if len(q.deleteFileCalls) != 1 {
t.Fatalf("expected 1 DB delete call, got %d", len(q.deleteFileCalls))
}
got := q.deleteFileCalls[0]
if got.ID != fileID || got.TabloID != tabloID {
t.Errorf("DeleteTabloFile called with {%v, %v}, want {%v, %v}", got.ID, got.TabloID, fileID, tabloID)
}
}
func TestOrphanCleanupArgs_Kind(t *testing.T) {
if got := (OrphanCleanupArgs{}).Kind(); got != "orphan_file_cleanup" {
t.Errorf("OrphanCleanupArgs.Kind() = %q, want %q", got, "orphan_file_cleanup")
}
}