feat(jobs/runners): attachment cleanup + chat DeleteAttachments query/method

internal/jobs/runners/attachment_cleanup_test.go

@@ -0,0 +1,73 @@
+package runners_test
+
+import (
+	"context"
+	"errors"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/yan1h/agent-coding-workflow/internal/jobs/runners"
+)
+
+type fakeAttachmentRepo struct {
+	softDel    []runners.AttachmentRow
+	orphan     []runners.AttachmentRow
+	deletedIDs []uuid.UUID
+}
+
+func (f *fakeAttachmentRepo) ListAttachmentsForSoftDeletedConversations(_ context.Context, _ time.Duration) ([]runners.AttachmentRow, error) {
+	return f.softDel, nil
+}
+func (f *fakeAttachmentRepo) ListExpiredOrphans(_ context.Context, _ time.Duration) ([]runners.AttachmentRow, error) {
+	return f.orphan, nil
+}
+func (f *fakeAttachmentRepo) DeleteAttachments(_ context.Context, ids []uuid.UUID) error {
+	f.deletedIDs = append(f.deletedIDs, ids...)
+	return nil
+}
+
+type fakeStorage struct {
+	deleted []string
+	err     error
+}
+
+func (s *fakeStorage) Delete(_ context.Context, path string) error {
+	if s.err != nil {
+		return s.err
+	}
+	s.deleted = append(s.deleted, path)
+	return nil
+}
+
+func TestAttachmentCleanup_DeletesBothCategories(t *testing.T) {
+	t.Parallel()
+	a, b, c := uuid.New(), uuid.New(), uuid.New()
+	repo := &fakeAttachmentRepo{
+		softDel: []runners.AttachmentRow{{ID: a, StoragePath: "a"}, {ID: b, StoragePath: "b"}},
+		orphan:  []runners.AttachmentRow{{ID: c, StoragePath: "c"}},
+	}
+	st := &fakeStorage{}
+	r := runners.NewAttachmentCleanup(repo, st, runners.AttachmentCleanupConfig{Retention: 30 * 24 * time.Hour}, discardLogger())
+	r.Run(context.Background())
+	assert.ElementsMatch(t, []string{"a", "b", "c"}, st.deleted)
+	assert.ElementsMatch(t, []uuid.UUID{a, b, c}, repo.deletedIDs)
+}
+
+func TestAttachmentCleanup_StorageErrorDoesNotDeleteFromDB(t *testing.T) {
+	t.Parallel()
+	repo := &fakeAttachmentRepo{
+		softDel: []runners.AttachmentRow{
+			{ID: uuid.New(), StoragePath: "fail"},
+			{ID: uuid.New(), StoragePath: "ok"},
+		},
+	}
+	st := &fakeStorage{err: errors.New("disk full")}
+	r := runners.NewAttachmentCleanup(repo, st, runners.AttachmentCleanupConfig{Retention: 30 * 24 * time.Hour}, discardLogger())
+	r.Run(context.Background())
+	require.Empty(t, st.deleted, "storage error → no path recorded")
+	require.Empty(t, repo.deletedIDs, "storage error → no DB delete batch")
+}