2019-01-02 06:33:26 -05:00
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// Copyright 2019 The Hugo Authors. All rights reserved.
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2015-12-10 17:19:38 -05:00
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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2015-09-07 14:41:02 -04:00
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package helpers
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2015-10-12 14:47:06 -04:00
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2015-09-07 14:41:02 -04:00
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import (
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"bytes"
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2016-03-13 17:06:51 -04:00
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"regexp"
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"testing"
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2016-03-21 03:16:39 -04:00
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"github.com/spf13/viper"
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2017-09-25 02:59:02 -04:00
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"github.com/stretchr/testify/require"
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2015-09-07 14:41:02 -04:00
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)
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// Renders a codeblock using Blackfriday
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func (c ContentSpec) render(input string) string {
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ctx := &RenderingContext{Cfg: c.Cfg, Config: c.BlackFriday}
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render := c.getHTMLRenderer(0, ctx)
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buf := &bytes.Buffer{}
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render.BlockCode(buf, []byte(input), "html")
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return buf.String()
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}
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// Renders a codeblock using Mmark
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func (c ContentSpec) renderWithMmark(input string) string {
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ctx := &RenderingContext{Cfg: c.Cfg, Config: c.BlackFriday}
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render := c.getMmarkHTMLRenderer(0, ctx)
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buf := &bytes.Buffer{}
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render.BlockCode(buf, []byte(input), "html", []byte(""), false, false)
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return buf.String()
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}
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func TestCodeFence(t *testing.T) {
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assert := require.New(t)
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type test struct {
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enabled bool
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input, expected string
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}
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// Pygments 2.0 and 2.1 have slightly different outputs so only do partial matching
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data := []test{
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{true, "<html></html>", `(?s)^<div class="highlight">\n?<pre.*><code class="language-html" data-lang="html">.*?</code></pre>\n?</div>\n?$`},
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{false, "<html></html>", `(?s)^<pre.*><code class="language-html">.*?</code></pre>\n$`},
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}
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for _, useClassic := range []bool{false, true} {
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for i, d := range data {
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v := viper.New()
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v.Set("pygmentsStyle", "monokai")
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v.Set("pygmentsUseClasses", true)
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v.Set("pygmentsCodeFences", d.enabled)
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v.Set("pygmentsUseClassic", useClassic)
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c, err := NewContentSpec(v)
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assert.NoError(err)
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result := c.render(d.input)
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expectedRe, err := regexp.Compile(d.expected)
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if err != nil {
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t.Fatal("Invalid regexp", err)
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}
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matched := expectedRe.MatchString(result)
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if !matched {
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t.Errorf("Test %d failed. BlackFriday enabled:%t, Expected:\n%q got:\n%q", i, d.enabled, d.expected, result)
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}
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result = c.renderWithMmark(d.input)
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matched = expectedRe.MatchString(result)
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if !matched {
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t.Errorf("Test %d failed. Mmark enabled:%t, Expected:\n%q got:\n%q", i, d.enabled, d.expected, result)
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}
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}
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}
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}
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func TestBlackfridayTaskList(t *testing.T) {
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c := newTestContentSpec()
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2016-09-09 07:08:20 -04:00
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for i, this := range []struct {
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markdown string
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taskListEnabled bool
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expect string
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}{
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{`
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TODO:
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- [x] On1
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- [X] On2
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- [ ] Off
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END
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`, true, `<p>TODO:</p>
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<ul class="task-list">
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<li><label><input type="checkbox" checked disabled class="task-list-item"> On1</label></li>
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<li><label><input type="checkbox" checked disabled class="task-list-item"> On2</label></li>
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<li><label><input type="checkbox" disabled class="task-list-item"> Off</label></li>
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</ul>
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<p>END</p>
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`},
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{`- [x] On1`, false, `<ul>
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<li>[x] On1</li>
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</ul>
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`},
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{`* [ ] Off
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END`, true, `<ul class="task-list">
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<li><label><input type="checkbox" disabled class="task-list-item"> Off</label></li>
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</ul>
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<p>END</p>
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`},
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} {
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Reuse the BlackFriday instance when possible
This is in heavy use in rendering, so this makes a difference:
```bash
benchmark old ns/op new ns/op delta
BenchmarkSiteBuilding/TOML,num_langs=1,num_pages=500,tags_per_page=5,shortcodes,render-4 124551144 107743429 -13.49%
benchmark old allocs new allocs delta
BenchmarkSiteBuilding/TOML,num_langs=1,num_pages=500,tags_per_page=5,shortcodes,render-4 528684 435118 -17.70%
benchmark old bytes new bytes delta
BenchmarkSiteBuilding/TOML,num_langs=1,num_pages=500,tags_per_page=5,shortcodes,render-4 53306848 45147832 -15.31%
```
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blackFridayConfig := c.BlackFriday
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blackFridayConfig.TaskLists = this.taskListEnabled
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ctx := &RenderingContext{Content: []byte(this.markdown), PageFmt: "markdown", Config: blackFridayConfig}
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result := string(c.RenderBytes(ctx))
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if result != this.expect {
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t.Errorf("[%d] got \n%v but expected \n%v", i, result, this.expect)
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}
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}
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}
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