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|
package markdown
import (
"io"
"testing"
"github.com/gomarkdown/markdown/ast"
"github.com/gomarkdown/markdown/html"
"github.com/gomarkdown/markdown/parser"
)
func renderHookEmpty(w io.Writer, node ast.Node, entering bool) (ast.WalkStatus, bool) {
return ast.GoToNext, true
}
func TestRenderNodeHookEmpty(t *testing.T) {
tests := []string{
"[foo](gopher://foo.bar)",
"",
"[foo](mailto://bar/)\n",
"",
}
htmlParams := html.RendererOptions{
RenderNodeHook: renderHookEmpty,
}
params := TestParams{
RendererOptions: htmlParams,
}
doTestsParam(t, tests, params)
}
func renderHookCodeBlock(w io.Writer, node ast.Node, entering bool) (ast.WalkStatus, bool) {
_, ok := node.(*ast.CodeBlock)
if !ok {
return ast.GoToNext, false
}
io.WriteString(w, "code_replacement")
return ast.GoToNext, true
}
func TestRenderNodeHookCode(t *testing.T) {
tests := []string{
"a\n```go\ncode\n```\nb",
"<p>a</p>\ncode_replacement\n<p>b</p>\n",
}
opts := html.RendererOptions{
RenderNodeHook: renderHookCodeBlock,
}
params := TestParams{
RendererOptions: opts,
extensions: parser.CommonExtensions,
}
doTestsParam(t, tests, params)
}
func TestRenderNodeHookLinkAttrs(t *testing.T) {
tests := []string{
`[Click Me](gopher://foo.bar "Click Me")`,
`<p><a class="button" href="gopher://foo.bar" target="_blank" title="Click Me">Click Me</a></p>` + "\n",
}
opts := html.RendererOptions{
RenderNodeHook: func(w io.Writer, node ast.Node, entering bool) (ast.WalkStatus, bool) {
link, isLink := node.(*ast.Link)
if isLink {
link.AdditionalAttributes = append(link.AdditionalAttributes, `class="button"`)
}
return ast.GoToNext, false
},
}
params := TestParams{
Flags: html.HrefTargetBlank,
RendererOptions: opts,
extensions: parser.CommonExtensions,
}
doTestsParam(t, tests, params)
}
|
