123 lines
4.4 KiB
Go
123 lines
4.4 KiB
Go
package systemconfig
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import "testing"
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func TestNormalizeHomeBannersMigratesLegacyImageURL(t *testing.T) {
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items := normalizeHomeBanners([]HomeBannerItem{
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{Title: "旧结构", ImageURL: " https://cdn.example/legacy.png "},
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})
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if len(items) != 1 {
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t.Fatalf("期望保留 1 条轮播，实际 %d", len(items))
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}
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if items[0].PC.ImageURL != "https://cdn.example/legacy.png" {
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t.Fatalf("旧图未迁移到 PC 端：%q", items[0].PC.ImageURL)
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}
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if items[0].Mobile.ImageURL != "https://cdn.example/legacy.png" {
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t.Fatalf("旧图未迁移到移动端：%q", items[0].Mobile.ImageURL)
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}
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if items[0].ImageURL != "" {
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t.Fatalf("旧字段应被清空，实际 %q", items[0].ImageURL)
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}
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}
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func TestNormalizeHomeBannersKeepsPerPlatformVisual(t *testing.T) {
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items := normalizeHomeBanners([]HomeBannerItem{{
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Title: "两端分图",
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PC: HomeBannerVisual{ImageURL: " https://cdn.example/pc.png "},
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Mobile: HomeBannerVisual{ImageURL: " https://cdn.example/mobile.png "},
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}})
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if items[0].PC.ImageURL != "https://cdn.example/pc.png" {
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t.Fatalf("PC 图被改动：%q", items[0].PC.ImageURL)
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}
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if items[0].Mobile.ImageURL != "https://cdn.example/mobile.png" {
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t.Fatalf("移动端图被改动：%q", items[0].Mobile.ImageURL)
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}
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}
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func TestNormalizeHomeBannersClampsHotspots(t *testing.T) {
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items := normalizeHomeBanners([]HomeBannerItem{{
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Title: "热区",
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PC: HomeBannerVisual{Hotspots: []HomeBannerHotspot{
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{ID: " h1 ", X: 90, Y: 95, Width: 20, Height: 20, Action: HomeBannerAction{Type: "route", Target: " /listings "}},
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{ID: "zero", Width: 0, Height: 10, Action: HomeBannerAction{Type: "route", Target: "/x"}},
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}},
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}})
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hotspots := items[0].PC.Hotspots
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if len(hotspots) != 1 {
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t.Fatalf("宽高为 0 的热区应被丢弃，剩余 %d 个", len(hotspots))
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}
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if hotspots[0].ID != "h1" || hotspots[0].X != 80 || hotspots[0].Y != 80 {
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t.Fatalf("热区未收敛到合法范围：%+v", hotspots[0])
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}
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if hotspots[0].Action.Type != "route" || hotspots[0].Action.Target != "/listings" {
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t.Fatalf("热区跳转未归一化：%+v", hotspots[0].Action)
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}
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}
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func TestNormalizeHomeBannersHotspotImageAndHoverScale(t *testing.T) {
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items := normalizeHomeBanners([]HomeBannerItem{{
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Title: "热区按钮图",
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PC: HomeBannerVisual{Hotspots: []HomeBannerHotspot{
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{ID: "a", Width: 10, Height: 10, ImageURL: " https://cdn.example/btn.png "},
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{ID: "b", Width: 10, Height: 10, HoverScale: 9},
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{ID: "c", Width: 10, Height: 10, HoverScale: 0.5},
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}},
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}})
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hotspots := items[0].PC.Hotspots
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if hotspots[0].ImageURL != "https://cdn.example/btn.png" {
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t.Fatalf("热区按钮图未清理空白：%q", hotspots[0].ImageURL)
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}
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if hotspots[0].HoverScale != defaultBannerHotspotHoverScale {
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t.Fatalf("未配置悬浮倍数应回落默认值，实际 %v", hotspots[0].HoverScale)
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}
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if hotspots[1].HoverScale != maxBannerHotspotHoverScale {
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t.Fatalf("超上限的悬浮倍数应被收敛，实际 %v", hotspots[1].HoverScale)
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}
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if hotspots[2].HoverScale != 1 {
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t.Fatalf("小于 1 的悬浮倍数应收敛为 1，实际 %v", hotspots[2].HoverScale)
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}
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}
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func TestNormalizeBannerActionFallsBackToNone(t *testing.T) {
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cases := []struct {
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name string
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input HomeBannerAction
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expect HomeBannerAction
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}{
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{
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name: "缺失目标的站内跳转退化为不跳转",
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input: HomeBannerAction{Type: "route", Target: " "},
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expect: HomeBannerAction{Type: "none"},
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},
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{
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name: "未知类型退化为不跳转",
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input: HomeBannerAction{Type: "unknown", Target: "/x"},
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expect: HomeBannerAction{Type: "none"},
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},
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{
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name: "查看大图不保留目标与新窗口",
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input: HomeBannerAction{Type: "preview", Target: "/x", OpenNewTab: true},
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expect: HomeBannerAction{Type: "preview"},
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},
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{
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name: "外链保留新窗口标记",
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input: HomeBannerAction{Type: "link", Target: " https://cdn.example/a ", OpenNewTab: true},
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expect: HomeBannerAction{Type: "link", Target: "https://cdn.example/a", OpenNewTab: true},
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},
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}
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for _, testCase := range cases {
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t.Run(testCase.name, func(t *testing.T) {
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if got := normalizeBannerAction(testCase.input); got != testCase.expect {
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t.Fatalf("期望 %+v，实际 %+v", testCase.expect, got)
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}
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})
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}
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}
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func TestNormalizeHomeBannersFallsBackToDefaults(t *testing.T) {
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items := normalizeHomeBanners([]HomeBannerItem{{Title: " "}})
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if len(items) != len(defaultHomeBanners()) {
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t.Fatalf("全部无效时应回落默认轮播，实际 %d 条", len(items))
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}
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}
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