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Fix markdown render behaviors (#34122)

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* Fix #27645
* Add config options `MATH_CODE_BLOCK_DETECTION`, problematic syntaxes
are disabled by default
* Fix #33639
    * Add config options `RENDER_OPTIONS_*`, old behaviors are kept
This commit is contained in:
wxiaoguang
2025-04-05 11:56:48 +08:00
committed by GitHub
parent ee6929d96b
commit e1c2d05bde
33 changed files with 418 additions and 222 deletions
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67
modules/markup/markdown/markdown_math_test.go
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@ -8,6 +8,8 @@ import (
"testing"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/test"
"github.com/stretchr/testify/assert"
)
@ -15,6 +17,7 @@ import (
const nl = "\n"
func TestMathRender(t *testing.T) {
setting.Markdown.MathCodeBlockOptions = setting.MarkdownMathCodeBlockOptions{ParseInlineDollar: true, ParseInlineParentheses: true}
testcases := []struct {
testcase string
expected string
@ -69,7 +72,7 @@ func TestMathRender(t *testing.T) {
},
{
"$$a$$",
`<code class="language-math display">a</code>` + nl,
`<p><code class="language-math">a</code></p>` + nl,
},
{
"$$a$$ test",
@ -111,6 +114,7 @@ func TestMathRender(t *testing.T) {
}
func TestMathRenderBlockIndent(t *testing.T) {
setting.Markdown.MathCodeBlockOptions = setting.MarkdownMathCodeBlockOptions{ParseBlockDollar: true, ParseBlockSquareBrackets: true}
testcases := []struct {
name string
testcase string
@ -243,3 +247,64 @@ x
})
}
}
func TestMathRenderOptions(t *testing.T) {
setting.Markdown.MathCodeBlockOptions = setting.MarkdownMathCodeBlockOptions{}
defer test.MockVariableValue(&setting.Markdown.MathCodeBlockOptions)
test := func(t *testing.T, expected, input string) {
res, err := RenderString(markup.NewTestRenderContext(), input)
assert.NoError(t, err)
assert.Equal(t, strings.TrimSpace(expected), strings.TrimSpace(string(res)), "input: %s", input)
}
// default (non-conflict) inline syntax
test(t, `<p><code class="language-math">a</code></p>`, "$`a`$")
// ParseInlineDollar
test(t, `<p>$a$</p>`, `$a$`)
setting.Markdown.MathCodeBlockOptions.ParseInlineDollar = true
test(t, `<p><code class="language-math">a</code></p>`, `$a$`)
// ParseInlineParentheses
test(t, `<p>(a)</p>`, `\(a\)`)
setting.Markdown.MathCodeBlockOptions.ParseInlineParentheses = true
test(t, `<p><code class="language-math">a</code></p>`, `\(a\)`)
// ParseBlockDollar
test(t, `<p>$$
a
$$</p>
`, `
$$
a
$$
`)
setting.Markdown.MathCodeBlockOptions.ParseBlockDollar = true
test(t, `<pre class="code-block is-loading"><code class="language-math display">
a
</code></pre>
`, `
$$
a
$$
`)
// ParseBlockSquareBrackets
test(t, `<p>[
a
]</p>
`, `
\[
a
\]
`)
setting.Markdown.MathCodeBlockOptions.ParseBlockSquareBrackets = true
test(t, `<pre class="code-block is-loading"><code class="language-math display">
a
</code></pre>
`, `
\[
a
\]
`)
}