后台站点设计UIUX优化

backend/service/brand_test.go

@@ -0,0 +1,121 @@
+package service
+
+import "testing"
+
+func TestNormalizeBrandURL(t *testing.T) {
+	png := "/uploads/brand/0123456789abcdef0123456789abcdef.png"
+	got, ok := NormalizeBrandURL(BrandSlotLight, png)
+	if !ok || got != png {
+		t.Fatalf("logo png want %s got %q ok=%v", png, got, ok)
+	}
+	ico := "/uploads/brand/0123456789abcdef0123456789abcdef.ico"
+	if _, ok := NormalizeBrandURL(BrandSlotLight, ico); ok {
+		t.Fatal("logo should reject ico")
+	}
+	got, ok = NormalizeBrandURL(BrandSlotFavicon, ico)
+	if !ok || got != ico {
+		t.Fatalf("favicon ico want %s got %q ok=%v", ico, got, ok)
+	}
+	empty, ok := NormalizeBrandURL(BrandSlotDark, "  ")
+	if !ok || empty != "" {
+		t.Fatalf("empty should clear, got %q ok=%v", empty, ok)
+	}
+	rejects := []string{
+		"http://evil.test/x.png",
+		"/uploads/brand/../avatars/x.png",
+		"/uploads/backgrounds/0123456789abcdef0123456789abcdef.png",
+		"/uploads/brand/short.png",
+		"javascript:alert(1)",
+	}
+	for _, u := range rejects {
+		if _, ok := NormalizeBrandURL(BrandSlotFavicon, u); ok {
+			t.Fatalf("should reject %q", u)
+		}
+	}
+}
+
+func TestNormalizeKeywords(t *testing.T) {
+	got, err := NormalizeKeywords([]string{" Go , gin ", "论坛，Go"})
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(got) != 3 || got[0] != "Go" || got[1] != "gin" || got[2] != "论坛" {
+		t.Fatalf("unexpected %v", got)
+	}
+	long := ""
+	for i := 0; i < MaxKeywordRunes+1; i++ {
+		long += "字"
+	}
+	if _, err := NormalizeKeywords([]string{long}); err == nil {
+		t.Fatal("overlong keyword should fail")
+	}
+	many := make([]string, MaxKeywordCount+1)
+	for i := range many {
+		many[i] = string(rune('a' + i))
+	}
+	if _, err := NormalizeKeywords(many); err == nil {
+		t.Fatal("too many keywords should fail")
+	}
+}
+
+func TestNormalizeFooterLinks(t *testing.T) {
+	got, err := NormalizeFooterLinks([]FooterLink{
+		{Label: "备案", URL: "https://beian.miit.gov.cn/", NewTab: true},
+		{Label: "关于", URL: "/about", NewTab: false},
+	})
+	if err != nil || len(got) != 2 || got[1].URL != "/about" {
+		t.Fatalf("got %+v err=%v", got, err)
+	}
+	bad := []FooterLink{
+		{Label: "x", URL: "javascript:alert(1)"},
+		{Label: "x", URL: "//evil.test"},
+		{Label: "", URL: "/a"},
+		{Label: "x", URL: "ftp://files.test/a"},
+	}
+	for _, item := range bad {
+		if _, err := NormalizeFooterLinks([]FooterLink{item}); err == nil {
+			t.Fatalf("should reject %+v", item)
+		}
+	}
+	raw := `[{"label":"ICP","url":"https://beian.miit.gov.cn/"}]`
+	parsed, err := parseFooterLinksJSON(raw)
+	if err != nil || len(parsed) != 1 || !parsed[0].NewTab {
+		t.Fatalf("external default new tab, got %+v err=%v", parsed, err)
+	}
+}
+
+func TestNormalizeBrandMarkAndSize(t *testing.T) {
+	mark, ok := NormalizeBrandMark(" image ")
+	if !ok || mark != BrandMarkImage {
+		t.Fatalf("mark got %q ok=%v", mark, ok)
+	}
+	mark, ok = NormalizeBrandMark("")
+	if !ok || mark != BrandMarkImageText {
+		t.Fatalf("empty mark should default, got %q", mark)
+	}
+	if _, ok := NormalizeBrandMark("banner"); ok {
+		t.Fatal("unknown mark should fail")
+	}
+	size, ok := NormalizeBrandLogoSize("4x1")
+	if !ok || size != BrandLogoSize4x1 {
+		t.Fatalf("size got %q", size)
+	}
+	size, ok = NormalizeBrandLogoSize("")
+	if !ok || size != BrandLogoSizeSQ {
+		t.Fatalf("empty size should default, got %q", size)
+	}
+	if _, ok := NormalizeBrandLogoSize("xl"); ok {
+		t.Fatal("old height preset should fail")
+	}
+	fit, ok := NormalizeBrandLogoFit("repeat")
+	if !ok || fit != BrandLogoFitRepeat {
+		t.Fatalf("fit got %q", fit)
+	}
+	fit, ok = NormalizeBrandLogoFit("")
+	if !ok || fit != BrandLogoFitContain {
+		t.Fatalf("empty fit should default, got %q", fit)
+	}
+	if _, ok := NormalizeBrandLogoFit("zoom"); ok {
+		t.Fatal("unknown fit should fail")
+	}
+}