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Refactor markdown render (#32728)

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Follow up recent render system refactoring PRs (split test code), and
fine tune the math render (added some new cases)
This commit is contained in:
wxiaoguang
2024-12-06 12:29:09 +08:00
committed by GitHub
parent f7f68e4cc0
commit 0f18046df4
6 changed files with 268 additions and 166 deletions
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131
modules/markup/markdown/markdown_test.go
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@@ -13,13 +13,10 @@ import (
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/markdown"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/svg"
"code.gitea.io/gitea/modules/test"
"code.gitea.io/gitea/modules/util"
"github.com/stretchr/testify/assert"
"golang.org/x/text/cases"
"golang.org/x/text/language"
)
const (
@@ -386,81 +383,6 @@ func TestColorPreview(t *testing.T) {
}
}
func TestMathBlock(t *testing.T) {
const nl = "\n"
testcases := []struct {
testcase string
expected string
}{
{
"$a$",
`<p><code class="language-math is-loading">a</code></p>` + nl,
},
{
"$ a $",
`<p><code class="language-math is-loading">a</code></p>` + nl,
},
{
"$a$ $b$",
`<p><code class="language-math is-loading">a</code> <code class="language-math is-loading">b</code></p>` + nl,
},
{
`\(a\) \(b\)`,
`<p><code class="language-math is-loading">a</code> <code class="language-math is-loading">b</code></p>` + nl,
},
{
`$a$.`,
`<p><code class="language-math is-loading">a</code>.</p>` + nl,
},
{
`.$a$`,
`<p>.$a$</p>` + nl,
},
{
`$a a$b b$`,
`<p>$a a$b b$</p>` + nl,
},
{
`a a$b b`,
`<p>a a$b b</p>` + nl,
},
{
`a$b $a a$b b$`,
`<p>a$b $a a$b b$</p>` + nl,
},
{
"a$x$",
`<p>a$x$</p>` + nl,
},
{
"$x$a",
`<p>$x$a</p>` + nl,
},
{
"$$a$$",
`<pre class="code-block is-loading"><code class="chroma language-math display">a</code></pre>` + nl,
},
{
"$a$ ($b$) [$c$] {$d$}",
`<p><code class="language-math is-loading">a</code> (<code class="language-math is-loading">b</code>) [$c$] {$d$}</p>` + nl,
},
{
"$$a$$ test",
`<p><code class="language-math display is-loading">a</code> test</p>` + nl,
},
{
"test $$a$$",
`<p>test <code class="language-math display is-loading">a</code></p>` + nl,
},
}
for _, test := range testcases {
res, err := markdown.RenderString(markup.NewTestRenderContext(), test.testcase)
assert.NoError(t, err, "Unexpected error in testcase: %q", test.testcase)
assert.Equal(t, template.HTML(test.expected), res, "Unexpected result in testcase %q", test.testcase)
}
}
func TestTaskList(t *testing.T) {
testcases := []struct {
testcase string
@@ -551,56 +473,3 @@ space</p>
assert.NoError(t, err)
assert.Equal(t, expected, string(result))
}
func TestAttention(t *testing.T) {
defer svg.MockIcon("octicon-info")()
defer svg.MockIcon("octicon-light-bulb")()
defer svg.MockIcon("octicon-report")()
defer svg.MockIcon("octicon-alert")()
defer svg.MockIcon("octicon-stop")()
renderAttention := func(attention, icon string) string {
tmpl := `<blockquote class="attention-header attention-{attention}"><p><svg class="attention-icon attention-{attention} svg {icon}" width="16" height="16"></svg><strong class="attention-{attention}">{Attention}</strong></p>`
tmpl = strings.ReplaceAll(tmpl, "{attention}", attention)
tmpl = strings.ReplaceAll(tmpl, "{icon}", icon)
tmpl = strings.ReplaceAll(tmpl, "{Attention}", cases.Title(language.English).String(attention))
return tmpl
}
test := func(input, expected string) {
result, err := markdown.RenderString(markup.NewTestRenderContext(), input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(result)))
}
test(`
> [!NOTE]
> text
`, renderAttention("note", "octicon-info")+"\n<p>text</p>\n</blockquote>")
test(`> [!note]`, renderAttention("note", "octicon-info")+"\n</blockquote>")
test(`> [!tip]`, renderAttention("tip", "octicon-light-bulb")+"\n</blockquote>")
test(`> [!important]`, renderAttention("important", "octicon-report")+"\n</blockquote>")
test(`> [!warning]`, renderAttention("warning", "octicon-alert")+"\n</blockquote>")
test(`> [!caution]`, renderAttention("caution", "octicon-stop")+"\n</blockquote>")
// escaped by mdformat
test(`> \[!NOTE\]`, renderAttention("note", "octicon-info")+"\n</blockquote>")
// legacy GitHub style
test(`> **warning**`, renderAttention("warning", "octicon-alert")+"\n</blockquote>")
}
func BenchmarkSpecializedMarkdown(b *testing.B) {
// 240856 4719 ns/op
for i := 0; i < b.N; i++ {
markdown.SpecializedMarkdown(&markup.RenderContext{})
}
}
func BenchmarkMarkdownRender(b *testing.B) {
// 23202 50840 ns/op
for i := 0; i < b.N; i++ {
_, _ = markdown.RenderString(markup.NewTestRenderContext(), "https://example.com\n- a\n- b\n")
}
}