1 files changed, 44 insertions, 2 deletions
diff --git a/cmds/export_test.go b/cmds/export_test.go
index 0be1ac3..4483f10 100644
--- a/cmds/export_test.go
+++ b/cmds/export_test.go
@@ -224,6 +224,10 @@ func TestExportURLDedup(t *testing.T) {
 // no row at all.
 func TestExportRelabelsStarredNegative(t *testing.T) {
 	p := &pagedServer{starred: makeEntries(1, 1000, true, 7)}
+	// The star happened two hours ago; the flip must carry that moment, not
+	// the export run's clock.
+	starChanged := time.Now().Add(-2 * time.Hour).UTC().Truncate(time.Second)
+	p.starred[0].ChangedAt = starChanged
 	dir := t.TempDir()
 	labelsPath := filepath.Join(dir, "labels.jsonl")
 
@@ -256,8 +260,11 @@ func TestExportRelabelsStarredNegative(t *testing.T) {
 	if got.EntryID != 1000 || got.Title != "Title 1000" || got.FeedID != 7 {
 		t.Errorf("relabel must keep the row's identity, got %+v", got)
 	}
-	if !got.CapturedAt.After(old) {
-		t.Errorf("captured_at = %v, want refreshed past %v", got.CapturedAt, old)
+	if !got.CapturedAt.Equal(starChanged) {
+		t.Errorf("captured_at = %v, want the star's own time %v", got.CapturedAt, starChanged)
+	}
+	if got.CapturedAt.Before(old) {
+		t.Errorf("captured_at = %v predates the negative's %v; the star never moved the row", got.CapturedAt, old)
 	}
 
 	// The pre-rewrite file is preserved as a backup.
@@ -317,6 +324,41 @@ func TestExportRelabelsRecFeedStar(t *testing.T) {
 	}
 }
 
+// Labels carry each entry's own changed_at (when the judgment happened), not
+// the export run's clock; an entry reporting no changed_at falls back to the
+// run time.
+func TestExportStampsChangedAt(t *testing.T) {
+	judgment := time.Now().Add(-9 * 24 * time.Hour).UTC().Truncate(time.Second)
+	starred := makeEntries(2, 1000, true, 7)
+	starred[0].ChangedAt = judgment
+	starred[1].ChangedAt = time.Time{}
+	p := &pagedServer{starred: starred}
+	dir := t.TempDir()
+
+	started := time.Now()
+	runExportAgainst(t, p, dir)
+	finished := time.Now()
+
+	labels, err := core.ReadLabels(filepath.Join(dir, "labels.jsonl"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(labels) != 2 {
+		t.Fatalf("expected 2 rows, got %d", len(labels))
+	}
+	byID := map[int64]core.LabelRow{}
+	for _, row := range labels {
+		byID[row.EntryID] = row
+	}
+	if !byID[1000].CapturedAt.Equal(judgment) {
+		t.Errorf("captured_at = %v, want the entry's changed_at %v", byID[1000].CapturedAt, judgment)
+	}
+	fallback := byID[1001].CapturedAt
+	if fallback.Before(started) || fallback.After(finished) {
+		t.Errorf("zero changed_at should fall back to the run clock, got %v (run %v→%v)", fallback, started, finished)
+	}
+}
+
 func TestExportRecFeedResolution(t *testing.T) {
 	// Two starred entries ON the recommendations feed (feed id 99).
 	rec := makeEntries(2, 3000, true, 99)