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truewhile
108 lines
3.7 KiB
Go
108 lines
3.7 KiB
Go
package reader
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import (
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"encoding/base64"
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"fmt"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"github.com/truewhile/MeBox/internal/model"
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)
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// 漫画源（聚合类漫画源就是这么写的）正文规则直接给 <img src="…"> 的 HTML。
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// 整行当地址会被代理成一堆取不回的「图」，页面上全是破图；必须按标签抽 src。
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func TestImageRefsInLine(t *testing.T) {
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cases := []struct {
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name string
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line string
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want []string
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}{
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{"纯地址原样返回", "https://cdn.example.com/1.webp", []string{"https://cdn.example.com/1.webp"}},
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{"双引号 img", `<img src="https://cdn.example.com/2.webp">`, []string{"https://cdn.example.com/2.webp"}},
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{"单引号 img", `<img src='https://cdn.example.com/3.webp'/>`, []string{"https://cdn.example.com/3.webp"}},
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{"属性顺序无关", `<img data-x="1" src="https://cdn.example.com/4.webp" class="a">`, []string{"https://cdn.example.com/4.webp"}},
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{"一行多个标签", `<p><img src="/a/1.webp"><img src='/a/2.webp'></p>`, []string{"/a/1.webp", "/a/2.webp"}},
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{"img 没有 src 时跳过", `<img alt="空">`, nil},
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{"非 img 的 HTML 片段跳过", `</div>`, nil},
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}
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for _, c := range cases {
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got := imageRefsInLine(c.line)
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if strings.Join(got, ",") != strings.Join(c.want, ",") {
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t.Fatalf("%s: got %q want %q", c.name, got, c.want)
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}
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}
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}
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// 端到端：图片型书籍走 GetContentForBook 时，Images 必须是真正的图片地址，
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// 不能把 <img> 标签本身当成图片地址（那会让代理取回一堆 HTML，前端全破图）。
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func TestGetContentForBookExtractsImageSrc(t *testing.T) {
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page := `<html><body><div class="pages">
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<img src="/img/1.webp"><img src="/img/2.webp">
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</div></body></html>`
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "text/html; charset=utf-8")
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_, _ = w.Write([]byte(page))
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}))
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defer srv.Close()
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svc, _ := newLoginTestService(t)
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ctx := t.Context()
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srcJSON := fmt.Sprintf(`{
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"bookSourceUrl": %q,
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"bookSourceName": "漫画测试源",
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"bookSourceType": 64,
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"ruleContent": { "content": "class.pages@html" }
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}`, srv.URL)
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sourceID := importTestSource(t, svc, srcJSON, srv.URL)
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book := &model.ReaderBook{
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UserID: "u1",
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Origin: srv.URL,
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OriginName: "漫画测试源",
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BookURL: srv.URL + "/book/1",
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Name: "航海王",
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Type: 2, // 图片
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}
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if err := svc.repo.CreateBook(ctx, book); err != nil {
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t.Fatalf("创建书籍失败: %v", err)
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}
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if err := svc.SaveChapters(ctx, book.ID, []ChapterInput{
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{Index: 0, Title: "第1话", URL: srv.URL + "/book/1/c1.html"},
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}); err != nil {
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t.Fatalf("写入章节失败: %v", err)
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}
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_ = sourceID
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out, err := svc.GetContentForBook(ctx, "u1", book.ID, 0)
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if err != nil {
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t.Fatalf("取正文失败: %v", err)
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}
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if out.Type != "image" {
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t.Fatalf("类型 = %q，期望 image", out.Type)
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}
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if len(out.Images) != 2 {
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t.Fatalf("图片数 = %d，期望 2（%v）", len(out.Images), out.Images)
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}
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for i, img := range out.Images {
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// 书架维度返回的是签名代理地址（浏览器取图带不上防盗链头），
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// 把里面的原始地址解出来核对，顺便确认没有被塞进 HTML 标签。
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if !strings.HasPrefix(img, "/api/reader/media?") {
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t.Fatalf("第 %d 张不是代理地址：%q", i, img)
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}
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encoded := img[strings.Index(img, "u=")+2:]
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if end := strings.IndexByte(encoded, '&'); end >= 0 {
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encoded = encoded[:end]
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}
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raw, err := base64.RawURLEncoding.DecodeString(encoded)
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if err != nil {
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t.Fatalf("第 %d 张地址解不开：%q", i, img)
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}
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want := fmt.Sprintf("%s/img/%d.webp", srv.URL, i+1)
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if string(raw) != want {
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t.Fatalf("第 %d 张解析出 %q，期望 %q", i, raw, want)
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}
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}
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}
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