63 lines
2.4 KiB
Go
63 lines
2.4 KiB
Go
package admin
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import (
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"strings"
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"testing"
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"oneblog/internal/model"
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)
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func TestSummarizeMarkdown(t *testing.T) {
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md := "## 标题\n\n这是**正文**的第一段，含[链接](https://x.com)与图片：\n\n\n\n```go\ncode ignored\n```\n\n后续内容"
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got := summarizeMarkdown(md, 110)
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for _, bad := range []string{"#", "**", "![]", "```", "code ignored"} {
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if strings.Contains(got, bad) {
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t.Errorf("summary 含语法残留 %q: %q", bad, got)
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}
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}
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if !strings.Contains(got, "链接") || !strings.HasPrefix(got, "这是") {
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t.Errorf("summary 应以正文开头并保留链接文字: %q", got)
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}
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long := strings.Repeat("长", 200)
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if got := summarizeMarkdown(long, 110); len([]rune(got)) != 111 || !strings.HasSuffix(got, "…") {
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t.Errorf("超长应截到 110+省略号, got %d runes", len([]rune(got)))
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}
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}
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func TestFirstImage(t *testing.T) {
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md := "前言\n\n\n\n"
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if got := firstImage(md); got != "https://a.com/1.png" {
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t.Errorf("firstImage = %q", got)
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}
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if got := firstImage("没有图片"); got != "" {
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t.Errorf("无图应返回空, got %q", got)
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}
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}
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func TestAutoMeta(t *testing.T) {
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in := model.PostInput{Kind: model.KindLong, ContentMd: "# T\n\n正文内容 "}
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autoMeta(&in, nil)
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if in.Summary == "" || in.CoverURL != "https://a.com/x.png" {
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t.Errorf("空字段应自动填充: summary=%q cover=%q", in.Summary, in.CoverURL)
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}
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// 站主已填的不能覆盖
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in2 := model.PostInput{Kind: model.KindLong, ContentMd: "正文", Summary: "手写的", CoverURL: ""}
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autoMeta(&in2, nil)
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if in2.Summary != "手写的" {
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t.Errorf("手写摘要不应被覆盖: %q", in2.Summary)
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}
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// 更新路径：新值与旧值都空才补——主动清空的保得住
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cleared := model.PostInput{Kind: model.KindLong, ContentMd: "正文", Summary: "", CoverURL: ""}
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cur := model.Post{Summary: "旧摘要", CoverURL: "旧封面"}
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autoMeta(&cleared, &cur)
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if cleared.Summary != "" || cleared.CoverURL != "" {
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t.Errorf("主动清空不应复活: summary=%q cover=%q", cleared.Summary, cleared.CoverURL)
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}
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// 新旧都空 → 生成
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never := model.PostInput{Kind: model.KindLong, ContentMd: "正文 "}
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autoMeta(&never, &model.Post{})
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if never.CoverURL != "/uploads/a.png" {
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t.Errorf("新旧都空应取首图: %q", never.CoverURL)
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}
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}
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