fix templates v2

templates/announcement_render_test.go

@@ -0,0 +1,62 @@
+package templates
+
+import (
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/tamakyi/TamaBox/internal/conf"
+)
+
+// 公告文案要按访客语言取：header 里传的是 .LangCode，
+// 接错了就是「英文界面看到中文公告」或者干脆整块不渲染。
+func TestAnnouncementRenderedPerLanguage(t *testing.T) {
+	old := conf.Announcement
+	t.Cleanup(func() { conf.Announcement = old })
+
+	conf.Announcement.ContentZhCN = "简中公告"
+	conf.Announcement.ContentEn = "English notice"
+
+	cases := []struct {
+		lang    string
+		want    string
+		notWant string
+	}{
+		{"zh-CN", "简中公告", "English notice"},
+		{"en", "English notice", "简中公告"},
+	}
+	for _, c := range cases {
+		t.Run(c.lang, func(t *testing.T) {
+			data := publicBaseData()
+			data["LangCode"] = c.lang
+			out, err := renderToString(t, "question/list", data)
+			if err != nil {
+				t.Fatalf("render: %v", err)
+			}
+			if !strings.Contains(out, c.want) {
+				t.Fatalf("%s 界面应显示 %q", c.lang, c.want)
+			}
+			if strings.Contains(out, c.notWant) {
+				t.Fatalf("%s 界面不应显示 %q", c.lang, c.notWant)
+			}
+		})
+	}
+}
+
+// 窗口外整块不渲染：不能先出 HTML 再靠 CSS 藏，否则会留下空白占位。
+func TestAnnouncementHiddenOutsideWindow(t *testing.T) {
+	old := conf.Announcement
+	t.Cleanup(func() { conf.Announcement = old })
+
+	conf.Announcement.ContentZhCN = "简中公告"
+	conf.Announcement.StartAt = time.Now().Add(time.Hour)
+
+	data := publicBaseData()
+	out, err := renderToString(t, "question/list", data)
+	if err != nil {
+		t.Fatalf("render: %v", err)
+	}
+	if strings.Contains(out, "tb-announce") {
+		t.Fatal("未到展示时间时不应渲染公告块")
+	}
+}