2015-12-10 22:19:38 +00:00
|
|
|
// Copyright 2015 The Hugo Authors. All rights reserved.
|
|
|
|
|
//
|
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
|
// you may not use this file except in compliance with the License.
|
|
|
|
|
// You may obtain a copy of the License at
|
|
|
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
//
|
|
|
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
|
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
|
// See the License for the specific language governing permissions and
|
|
|
|
|
// limitations under the License.
|
|
|
|
|
|
2015-09-07 18:41:02 +00:00
|
|
|
package helpers
|
2015-10-12 18:47:06 +00:00
|
|
|
|
2015-09-07 18:41:02 +00:00
|
|
|
import (
|
|
|
|
|
"bytes"
|
2016-03-13 21:06:51 +00:00
|
|
|
"regexp"
|
2015-10-12 18:47:06 +00:00
|
|
|
"testing"
|
2016-03-21 07:16:39 +00:00
|
|
|
|
|
|
|
|
"github.com/spf13/viper"
|
2015-09-07 18:41:02 +00:00
|
|
|
)
|
|
|
|
|
|
|
|
|
|
// Renders a codeblock using Blackfriday
|
|
|
|
|
func render(input string) string {
|
2015-10-12 18:47:06 +00:00
|
|
|
ctx := &RenderingContext{}
|
2016-03-14 16:27:15 +00:00
|
|
|
render := getHTMLRenderer(0, ctx)
|
2015-09-07 18:41:02 +00:00
|
|
|
|
|
|
|
|
buf := &bytes.Buffer{}
|
|
|
|
|
render.BlockCode(buf, []byte(input), "html")
|
|
|
|
|
return buf.String()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Renders a codeblock using Mmark
|
|
|
|
|
func renderWithMmark(input string) string {
|
2015-10-12 18:47:06 +00:00
|
|
|
ctx := &RenderingContext{}
|
2016-03-21 07:16:39 +00:00
|
|
|
render := getMmarkHTMLRenderer(0, ctx)
|
2015-09-07 18:41:02 +00:00
|
|
|
|
|
|
|
|
buf := &bytes.Buffer{}
|
|
|
|
|
render.BlockCode(buf, []byte(input), "html", []byte(""), false, false)
|
|
|
|
|
return buf.String()
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func TestCodeFence(t *testing.T) {
|
|
|
|
|
|
|
|
|
|
if !HasPygments() {
|
|
|
|
|
t.Skip("Skipping Pygments test as Pygments is not installed or available.")
|
|
|
|
|
return
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
type test struct {
|
|
|
|
|
enabled bool
|
|
|
|
|
input, expected string
|
|
|
|
|
}
|
2016-03-13 21:06:51 +00:00
|
|
|
|
|
|
|
|
// Pygments 2.0 and 2.1 have slightly different outputs so only do partial matching
|
2015-09-07 18:41:02 +00:00
|
|
|
data := []test{
|
2016-03-13 21:06:51 +00:00
|
|
|
{true, "<html></html>", `(?s)^<div class="highlight"><pre><code class="language-html" data-lang="html">.*?</code></pre></div>\n$`},
|
|
|
|
|
{false, "<html></html>", `(?s)^<pre><code class="language-html">.*?</code></pre>\n$`},
|
2015-09-07 18:41:02 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
viper.Reset()
|
|
|
|
|
defer viper.Reset()
|
|
|
|
|
|
|
|
|
|
viper.Set("PygmentsStyle", "monokai")
|
|
|
|
|
viper.Set("PygmentsUseClasses", true)
|
|
|
|
|
|
|
|
|
|
for i, d := range data {
|
|
|
|
|
viper.Set("PygmentsCodeFences", d.enabled)
|
|
|
|
|
|
|
|
|
|
result := render(d.input)
|
2016-03-13 21:06:51 +00:00
|
|
|
|
|
|
|
|
expectedRe, err := regexp.Compile(d.expected)
|
|
|
|
|
|
|
|
|
|
if err != nil {
|
2016-03-14 16:27:15 +00:00
|
|
|
t.Fatal("Invalid regexp", err)
|
2016-03-13 21:06:51 +00:00
|
|
|
}
|
|
|
|
|
matched := expectedRe.MatchString(result)
|
|
|
|
|
|
|
|
|
|
if !matched {
|
2015-09-07 18:41:02 +00:00
|
|
|
t.Errorf("Test %d failed. BlackFriday enabled:%t, Expected:\n%q got:\n%q", i, d.enabled, d.expected, result)
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
result = renderWithMmark(d.input)
|
2016-03-13 21:06:51 +00:00
|
|
|
matched = expectedRe.MatchString(result)
|
|
|
|
|
if !matched {
|
2015-09-07 18:41:02 +00:00
|
|
|
t.Errorf("Test %d failed. Mmark enabled:%t, Expected:\n%q got:\n%q", i, d.enabled, d.expected, result)
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
