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blackfriday/block_test.go
Russ Ross f8f70572a4 simplified BSD license
2011-06-27 20:11:32 -06:00

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//
// Blackfriday Markdown Processor
// Available at http://github.com/russross/blackfriday
//
// Copyright © 2011 Russ Ross <russ@russross.com>.
// Licensed under the Simplified BSD License.
// See README.md for details.
//
//
// Unit tests for block parsing
//
package blackfriday
import (
"testing"
)
func runMarkdownBlock(input string, extensions uint32) string {
html_flags := 0
html_flags |= HTML_USE_XHTML
renderer := HtmlRenderer(html_flags)
return string(Markdown([]byte(input), renderer, extensions))
}
func doTestsBlock(t *testing.T, tests []string, extensions uint32) {
for i := 0; i+1 < len(tests); i += 2 {
input := tests[i]
expected := tests[i+1]
actual := runMarkdownBlock(input, extensions)
if actual != expected {
t.Errorf("\nInput [%#v]\nExpected[%#v]\nActual [%#v]",
input, expected, actual)
}
}
}
func TestPrefixHeaderNoExtensions(t *testing.T) {
var tests = []string{
"# Header 1\n",
"<h1>Header 1</h1>\n",
"## Header 2\n",
"<h2>Header 2</h2>\n",
"### Header 3\n",
"<h3>Header 3</h3>\n",
"#### Header 4\n",
"<h4>Header 4</h4>\n",
"##### Header 5\n",
"<h5>Header 5</h5>\n",
"###### Header 6\n",
"<h6>Header 6</h6>\n",
"####### Header 7\n",
"<h6># Header 7</h6>\n",
"#Header 1\n",
"<h1>Header 1</h1>\n",
"##Header 2\n",
"<h2>Header 2</h2>\n",
"###Header 3\n",
"<h3>Header 3</h3>\n",
"####Header 4\n",
"<h4>Header 4</h4>\n",
"#####Header 5\n",
"<h5>Header 5</h5>\n",
"######Header 6\n",
"<h6>Header 6</h6>\n",
"#######Header 7\n",
"<h6>#Header 7</h6>\n",
"Hello\n# Header 1\nGoodbye\n",
"<p>Hello</p>\n\n<h1>Header 1</h1>\n\n<p>Goodbye</p>\n",
"* List\n# Header\n* List\n",
"<ul>\n<li><p>List</p>\n\n<h1>Header</h1></li>\n<li><p>List</p></li>\n</ul>\n",
"* List\n#Header\n* List\n",
"<ul>\n<li><p>List</p>\n\n<h1>Header</h1></li>\n<li><p>List</p></li>\n</ul>\n",
"* List\n * Nested list\n # Nested header\n",
"<ul>\n<li><p>List</p>\n\n<ul>\n<li><p>Nested list</p>\n\n" +
"<h1>Nested header</h1></li>\n</ul></li>\n</ul>\n",
}
doTestsBlock(t, tests, 0)
}
func TestPrefixHeaderSpaceExtension(t *testing.T) {
var tests = []string{
"# Header 1\n",
"<h1>Header 1</h1>\n",
"## Header 2\n",
"<h2>Header 2</h2>\n",
"### Header 3\n",
"<h3>Header 3</h3>\n",
"#### Header 4\n",
"<h4>Header 4</h4>\n",
"##### Header 5\n",
"<h5>Header 5</h5>\n",
"###### Header 6\n",
"<h6>Header 6</h6>\n",
"####### Header 7\n",
"<p>####### Header 7</p>\n",
"#Header 1\n",
"<p>#Header 1</p>\n",
"##Header 2\n",
"<p>##Header 2</p>\n",
"###Header 3\n",
"<p>###Header 3</p>\n",
"####Header 4\n",
"<p>####Header 4</p>\n",
"#####Header 5\n",
"<p>#####Header 5</p>\n",
"######Header 6\n",
"<p>######Header 6</p>\n",
"#######Header 7\n",
"<p>#######Header 7</p>\n",
"Hello\n# Header 1\nGoodbye\n",
"<p>Hello</p>\n\n<h1>Header 1</h1>\n\n<p>Goodbye</p>\n",
"* List\n# Header\n* List\n",
"<ul>\n<li><p>List</p>\n\n<h1>Header</h1></li>\n<li><p>List</p></li>\n</ul>\n",
"* List\n#Header\n* List\n",
"<ul>\n<li>List\n#Header</li>\n<li>List</li>\n</ul>\n",
"* List\n * Nested list\n # Nested header\n",
"<ul>\n<li><p>List</p>\n\n<ul>\n<li><p>Nested list</p>\n\n" +
"<h1>Nested header</h1></li>\n</ul></li>\n</ul>\n",
}
doTestsBlock(t, tests, EXTENSION_SPACE_HEADERS)
}
func TestUnderlineHeaders(t *testing.T) {
var tests = []string{
"Header 1\n========\n",
"<h1>Header 1</h1>\n",
"Header 2\n--------\n",
"<h2>Header 2</h2>\n",
"A\n=\n",
"<h1>A</h1>\n",
"B\n-\n",
"<h2>B</h2>\n",
"Paragraph\nHeader\n=\n",
"<p>Paragraph</p>\n\n<h1>Header</h1>\n",
"Header\n===\nParagraph\n",
"<h1>Header</h1>\n\n<p>Paragraph</p>\n",
"Header\n===\nAnother header\n---\n",
"<h1>Header</h1>\n\n<h2>Another header</h2>\n",
" Header\n======\n",
"<h1>Header</h1>\n",
" Code\n========\n",
"<pre><code>Code\n</code></pre>\n\n<p>========</p>\n",
"Header with *inline*\n=====\n",
"<h1>Header with <em>inline</em></h1>\n",
"* List\n * Sublist\n Not a header\n ------\n",
"<ul>\n<li>List\n\n<ul>\n<li>Sublist\nNot a header\n------</li>\n</ul></li>\n</ul>\n",
"Paragraph\n\n\n\n\nHeader\n===\n",
"<p>Paragraph</p>\n\n<h1>Header</h1>\n",
"Trailing space \n==== \n\n",
"<h1>Trailing space</h1>\n",
"Trailing spaces\n==== \n\n",
"<h1>Trailing spaces</h1>\n",
"Double underline\n=====\n=====\n",
"<h1>Double underline</h1>\n\n<p>=====</p>\n",
}
doTestsBlock(t, tests, 0)
}
func TestHorizontalRule(t *testing.T) {
var tests = []string{
"-\n",
"<p>-</p>\n",
"--\n",
"<p>--</p>\n",
"---\n",
"<hr />\n",
"----\n",
"<hr />\n",
"*\n",
"<p>*</p>\n",
"**\n",
"<p>**</p>\n",
"***\n",
"<hr />\n",
"****\n",
"<hr />\n",
"_\n",
"<p>_</p>\n",
"__\n",
"<p>__</p>\n",
"___\n",
"<hr />\n",
"____\n",
"<hr />\n",
"-*-\n",
"<p>-*-</p>\n",
"- - -\n",
"<hr />\n",
"* * *\n",
"<hr />\n",
"_ _ _\n",
"<hr />\n",
"-----*\n",
"<p>-----*</p>\n",
" ------ \n",
"<hr />\n",
"Hello\n***\n",
"<p>Hello</p>\n\n<hr />\n",
"---\n***\n___\n",
"<hr />\n\n<hr />\n\n<hr />\n",
}
doTestsBlock(t, tests, 0)
}
func TestUnorderedList(t *testing.T) {
var tests = []string{
"* Hello\n",
"<ul>\n<li>Hello</li>\n</ul>\n",
"* Yin\n* Yang\n",
"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
"* Ting\n* Bong\n* Goo\n",
"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
"* Yin\n\n* Yang\n",
"<ul>\n<li><p>Yin</p></li>\n<li><p>Yang</p></li>\n</ul>\n",
"* Ting\n\n* Bong\n* Goo\n",
"<ul>\n<li><p>Ting</p></li>\n<li><p>Bong</p></li>\n<li><p>Goo</p></li>\n</ul>\n",
"+ Hello\n",
"<ul>\n<li>Hello</li>\n</ul>\n",
"+ Yin\n+ Yang\n",
"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
"+ Ting\n+ Bong\n+ Goo\n",
"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
"+ Yin\n\n+ Yang\n",
"<ul>\n<li><p>Yin</p></li>\n<li><p>Yang</p></li>\n</ul>\n",
"+ Ting\n\n+ Bong\n+ Goo\n",
"<ul>\n<li><p>Ting</p></li>\n<li><p>Bong</p></li>\n<li><p>Goo</p></li>\n</ul>\n",
"- Hello\n",
"<ul>\n<li>Hello</li>\n</ul>\n",
"- Yin\n- Yang\n",
"<ul>\n<li>Yin</li>\n<li>Yang</li>\n</ul>\n",
"- Ting\n- Bong\n- Goo\n",
"<ul>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ul>\n",
"- Yin\n\n- Yang\n",
"<ul>\n<li><p>Yin</p></li>\n<li><p>Yang</p></li>\n</ul>\n",
"- Ting\n\n- Bong\n- Goo\n",
"<ul>\n<li><p>Ting</p></li>\n<li><p>Bong</p></li>\n<li><p>Goo</p></li>\n</ul>\n",
"*Hello\n",
"<p>*Hello</p>\n",
"* Hello \n",
"<ul>\n<li>Hello</li>\n</ul>\n",
"* Hello \n Next line \n",
"<ul>\n<li>Hello\nNext line</li>\n</ul>\n",
"Paragraph\n* No linebreak\n",
"<p>Paragraph\n* No linebreak</p>\n",
"Paragraph\n\n* Linebreak\n",
"<p>Paragraph</p>\n\n<ul>\n<li>Linebreak</li>\n</ul>\n",
"* List\n * Nested list\n",
"<ul>\n<li>List\n\n<ul>\n<li>Nested list</li>\n</ul></li>\n</ul>\n",
"* List\n\n * Nested list\n",
"<ul>\n<li><p>List</p>\n\n<ul>\n<li>Nested list</li>\n</ul></li>\n</ul>\n",
"* List\n Second line\n\n + Nested\n",
"<ul>\n<li><p>List\nSecond line</p>\n\n<ul>\n<li>Nested</li>\n</ul></li>\n</ul>\n",
"* List\n + Nested\n\n Continued\n",
"<ul>\n<li><p>List</p>\n\n<ul>\n<li>Nested</li>\n</ul>\n\n<p>Continued</p></li>\n</ul>\n",
"* List\n * shallow indent\n",
"<ul>\n<li>List\n\n<ul>\n<li>shallow indent</li>\n</ul></li>\n</ul>\n",
"* List\n" +
" * shallow indent\n" +
" * part of second list\n" +
" * still second\n" +
" * almost there\n" +
" * third level\n",
"<ul>\n" +
"<li>List\n\n" +
"<ul>\n" +
"<li>shallow indent</li>\n" +
"<li>part of second list</li>\n" +
"<li>still second</li>\n" +
"<li>almost there\n\n" +
"<ul>\n" +
"<li>third level</li>\n" +
"</ul></li>\n" +
"</ul></li>\n" +
"</ul>\n",
"* List\n extra indent, same paragraph\n",
"<ul>\n<li>List\n extra indent, same paragraph</li>\n</ul>\n",
"* List\n\n code block\n",
"<ul>\n<li><p>List</p>\n\n<pre><code>code block\n</code></pre></li>\n</ul>\n",
"* List\n\n code block with spaces\n",
"<ul>\n<li><p>List</p>\n\n<pre><code> code block with spaces\n</code></pre></li>\n</ul>\n",
}
doTestsBlock(t, tests, 0)
}
func TestOrderedList(t *testing.T) {
var tests = []string{
"1. Hello\n",
"<ol>\n<li>Hello</li>\n</ol>\n",
"1. Yin\n2. Yang\n",
"<ol>\n<li>Yin</li>\n<li>Yang</li>\n</ol>\n",
"1. Ting\n2. Bong\n3. Goo\n",
"<ol>\n<li>Ting</li>\n<li>Bong</li>\n<li>Goo</li>\n</ol>\n",
"1. Yin\n\n2. Yang\n",
"<ol>\n<li><p>Yin</p></li>\n<li><p>Yang</p></li>\n</ol>\n",
"1. Ting\n\n2. Bong\n3. Goo\n",
"<ol>\n<li><p>Ting</p></li>\n<li><p>Bong</p></li>\n<li><p>Goo</p></li>\n</ol>\n",
"1 Hello\n",
"<p>1 Hello</p>\n",
"1.Hello\n",
"<p>1.Hello</p>\n",
"1. Hello \n",
"<ol>\n<li>Hello</li>\n</ol>\n",
"1. Hello \n Next line \n",
"<ol>\n<li>Hello\nNext line</li>\n</ol>\n",
"Paragraph\n1. No linebreak\n",
"<p>Paragraph\n1. No linebreak</p>\n",
"Paragraph\n\n1. Linebreak\n",
"<p>Paragraph</p>\n\n<ol>\n<li>Linebreak</li>\n</ol>\n",
"1. List\n 1. Nested list\n",
"<ol>\n<li>List\n\n<ol>\n<li>Nested list</li>\n</ol></li>\n</ol>\n",
"1. List\n\n 1. Nested list\n",
"<ol>\n<li><p>List</p>\n\n<ol>\n<li>Nested list</li>\n</ol></li>\n</ol>\n",
"1. List\n Second line\n\n 1. Nested\n",
"<ol>\n<li><p>List\nSecond line</p>\n\n<ol>\n<li>Nested</li>\n</ol></li>\n</ol>\n",
"1. List\n 1. Nested\n\n Continued\n",
"<ol>\n<li><p>List</p>\n\n<ol>\n<li>Nested</li>\n</ol>\n\n<p>Continued</p></li>\n</ol>\n",
"1. List\n 1. shallow indent\n",
"<ol>\n<li>List\n\n<ol>\n<li>shallow indent</li>\n</ol></li>\n</ol>\n",
"1. List\n" +
" 1. shallow indent\n" +
" 2. part of second list\n" +
" 3. still second\n" +
" 4. almost there\n" +
" 1. third level\n",
"<ol>\n" +
"<li>List\n\n" +
"<ol>\n" +
"<li>shallow indent</li>\n" +
"<li>part of second list</li>\n" +
"<li>still second</li>\n" +
"<li>almost there\n\n" +
"<ol>\n" +
"<li>third level</li>\n" +
"</ol></li>\n" +
"</ol></li>\n" +
"</ol>\n",
"1. List\n extra indent, same paragraph\n",
"<ol>\n<li>List\n extra indent, same paragraph</li>\n</ol>\n",
"1. List\n\n code block\n",
"<ol>\n<li><p>List</p>\n\n<pre><code>code block\n</code></pre></li>\n</ol>\n",
"1. List\n\n code block with spaces\n",
"<ol>\n<li><p>List</p>\n\n<pre><code> code block with spaces\n</code></pre></li>\n</ol>\n",
"1. List\n * Mixted list\n",
"<ol>\n<li>List\n\n<ul>\n<li>Mixted list</li>\n</ul></li>\n</ol>\n",
"1. List\n * Mixed list\n",
"<ol>\n<li>List\n\n<ul>\n<li>Mixed list</li>\n</ul></li>\n</ol>\n",
"* Start with unordered\n 1. Ordered\n",
"<ul>\n<li>Start with unordered\n\n<ol>\n<li>Ordered</li>\n</ol></li>\n</ul>\n",
"* Start with unordered\n 1. Ordered\n",
"<ul>\n<li>Start with unordered\n\n<ol>\n<li>Ordered</li>\n</ol></li>\n</ul>\n",
"1. numbers\n1. are ignored\n",
"<ol>\n<li>numbers</li>\n<li>are ignored</li>\n</ol>\n",
}
doTestsBlock(t, tests, 0)
}
func TestPreformattedHtml(t *testing.T) {
var tests = []string{
"<div></div>\n",
"<div></div>\n",
"<div>\n</div>\n",
"<div>\n</div>\n",
"<div>\n</div>\nParagraph\n",
"<p><div>\n</div>\nParagraph</p>\n",
"<div class=\"foo\">\n</div>\n",
"<div class=\"foo\">\n</div>\n",
"<div>\nAnything here\n</div>\n",
"<div>\nAnything here\n</div>\n",
"<div>\n Anything here\n</div>\n",
"<div>\n Anything here\n</div>\n",
"<div>\nAnything here\n </div>\n",
"<div>\nAnything here\n </div>\n",
"<div>\nThis is *not* &proceessed\n</div>\n",
"<div>\nThis is *not* &proceessed\n</div>\n",
"<faketag>\n Something\n</faketag>\n",
"<p><faketag>\n Something\n</faketag></p>\n",
"<div>\n Something here\n</divv>\n",
"<p><div>\n Something here\n</divv></p>\n",
"Paragraph\n<div>\nHere? >&<\n</div>\n",
"<p>Paragraph\n<div>\nHere? &gt;&amp;&lt;\n</div></p>\n",
"Paragraph\n\n<div>\nHow about here? >&<\n</div>\n",
"<p>Paragraph</p>\n\n<div>\nHow about here? >&<\n</div>\n",
"Paragraph\n<div>\nHere? >&<\n</div>\nAnd here?\n",
"<p>Paragraph\n<div>\nHere? &gt;&amp;&lt;\n</div>\nAnd here?</p>\n",
"Paragraph\n\n<div>\nHow about here? >&<\n</div>\nAnd here?\n",
"<p>Paragraph</p>\n\n<p><div>\nHow about here? &gt;&amp;&lt;\n</div>\nAnd here?</p>\n",
"Paragraph\n<div>\nHere? >&<\n</div>\n\nAnd here?\n",
"<p>Paragraph\n<div>\nHere? &gt;&amp;&lt;\n</div></p>\n\n<p>And here?</p>\n",
"Paragraph\n\n<div>\nHow about here? >&<\n</div>\n\nAnd here?\n",
"<p>Paragraph</p>\n\n<div>\nHow about here? >&<\n</div>\n\n<p>And here?</p>\n",
}
doTestsBlock(t, tests, 0)
}
func TestPreformattedHtmlLax(t *testing.T) {
var tests = []string{
"Paragraph\n<div>\nHere? >&<\n</div>\n",
"<p>Paragraph</p>\n\n<div>\nHere? >&<\n</div>\n",
"Paragraph\n\n<div>\nHow about here? >&<\n</div>\n",
"<p>Paragraph</p>\n\n<div>\nHow about here? >&<\n</div>\n",
"Paragraph\n<div>\nHere? >&<\n</div>\nAnd here?\n",
"<p>Paragraph</p>\n\n<div>\nHere? >&<\n</div>\n\n<p>And here?</p>\n",
"Paragraph\n\n<div>\nHow about here? >&<\n</div>\nAnd here?\n",
"<p>Paragraph</p>\n\n<div>\nHow about here? >&<\n</div>\n\n<p>And here?</p>\n",
"Paragraph\n<div>\nHere? >&<\n</div>\n\nAnd here?\n",
"<p>Paragraph</p>\n\n<div>\nHere? >&<\n</div>\n\n<p>And here?</p>\n",
"Paragraph\n\n<div>\nHow about here? >&<\n</div>\n\nAnd here?\n",
"<p>Paragraph</p>\n\n<div>\nHow about here? >&<\n</div>\n\n<p>And here?</p>\n",
}
doTestsBlock(t, tests, EXTENSION_LAX_HTML_BLOCKS)
}
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