Harden scan robustness and tests

2026-09-25 20:51:52 +08:00 · 2026-06-13 07:55:37 +08:00
parent 1595c92aed
commit 15a7670ba2
100 changed files with 4483 additions and 412 deletions
@@ -0,0 +1,31 @@
+//go:build plugin_redis || !plugin_selective
+
+package services
+
+import (
+	"strings"
+	"testing"
+	"unicode/utf8"
+)
+
+func TestTruncateRunesKeepsUTF8Valid(t *testing.T) {
+	got := truncateRunes(strings.Repeat("界", 205), 200)
+	if !utf8.ValidString(got) {
+		t.Fatalf("truncateRunes returned invalid utf8: %q", got)
+	}
+	if len([]rune(got)) != 203 || !strings.HasSuffix(got, "...") {
+		t.Fatalf("truncateRunes() = rune len %d value %q", len([]rune(got)), got)
+	}
+
+	got = truncateRunes(strings.Repeat("界", 55), 50)
+	if !utf8.ValidString(got) || len([]rune(got)) != 53 || !strings.HasSuffix(got, "...") {
+		t.Fatalf("truncateRunes(50) = rune len %d value %q", len([]rune(got)), got)
+	}
+}
+
+func TestRedisTruncateTextTruncatesByRune(t *testing.T) {
+	got := NewRedisPlugin().truncateText(strings.Repeat("界", 55))
+	if !utf8.ValidString(got) || len([]rune(got)) != 53 {
+		t.Fatalf("truncateText() = %q", got)
+	}
+}