// Tests for the HTML→Markdown reduction (US-012, #128): headings, links, lists, // code, and dropped chrome/script elements. The conversion is delegated to the // html-to-markdown/v2 library; these tests pin the behavior webfetch relies on. package agenttool import ( "strings" "testing" ) // TestHTMLToMarkdownBasics checks headings, emphasis, and links render. func TestHTMLToMarkdownBasics(t *testing.T) { html := `

Section

Some bold and a link.

` md := htmlToMarkdown([]byte(html)) for _, want := range []string{"## Section", "**bold**", "[link](https://go.dev)"} { if !strings.Contains(md, want) { t.Errorf("markdown missing %q in:\n%s", want, md) } } } // TestHTMLToMarkdownDropsChrome checks script/style/nav/footer content is removed // while real body content survives. func TestHTMLToMarkdownDropsChrome(t *testing.T) { html := `

real content

` md := htmlToMarkdown([]byte(html)) if !strings.Contains(md, "real content") { t.Errorf("body content dropped: %q", md) } for _, gone := range []string{"tracker()", ".x{}", "menu links", "copyright notice"} { if strings.Contains(md, gone) { t.Errorf("chrome/noise %q leaked into: %q", gone, md) } } } // TestHTMLToMarkdownLists checks list items become dashes. func TestHTMLToMarkdownLists(t *testing.T) { html := `

` md := htmlToMarkdown([]byte(html)) if !strings.Contains(md, "one") || !strings.Contains(md, "two") { t.Errorf("list not rendered: %q", md) } if !strings.Contains(md, "- ") { t.Errorf("list markers missing: %q", md) } } // TestHTMLToMarkdownInlineSpacing checks spaces around inline elements survive // (regression: "A link here" must not become "Alinkhere"). func TestHTMLToMarkdownInlineSpacing(t *testing.T) { md := htmlToMarkdown([]byte(`

A link here.

`)) if !strings.Contains(md, "A [link](https://x.io) here.") { t.Errorf("inline spacing lost: %q", md) } } // TestHTMLToMarkdownEmptyFallback checks empty input does not panic. func TestHTMLToMarkdownEmptyFallback(t *testing.T) { if got := htmlToMarkdown([]byte("")); strings.TrimSpace(got) != "" { t.Errorf("empty input = %q, want empty", got) } }