mirror of
https://github.com/russross/blackfriday.git
synced 2024-03-22 13:40:34 +08:00
453 lines
12 KiB
Go
453 lines
12 KiB
Go
//
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// Black Friday Markdown Processor
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// Originally based on http://github.com/tanoku/upskirt
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// by Russ Ross <russ@russross.com>
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//
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//
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// Unit tests for inline parsing
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//
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package blackfriday
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import (
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"testing"
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)
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func runMarkdown(input string) string {
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var extensions uint32
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extensions |= EXTENSION_NO_INTRA_EMPHASIS
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extensions |= EXTENSION_TABLES
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extensions |= EXTENSION_FENCED_CODE
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extensions |= EXTENSION_AUTOLINK
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extensions |= EXTENSION_STRIKETHROUGH
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extensions |= EXTENSION_SPACE_HEADERS
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extensions |= EXTENSION_LAX_HTML_BLOCKS
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html_flags := 0
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html_flags |= HTML_USE_XHTML
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html_flags |= HTML_USE_SMARTYPANTS
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html_flags |= HTML_SMARTYPANTS_FRACTIONS
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html_flags |= HTML_SMARTYPANTS_LATEX_DASHES
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renderer := HtmlRenderer(html_flags)
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return string(Markdown([]byte(input), renderer, extensions))
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}
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func doTests(t *testing.T, tests []string) {
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for i := 0; i+1 < len(tests); i += 2 {
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input := tests[i]
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expected := tests[i+1]
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actual := runMarkdown(input)
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if actual != expected {
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t.Errorf("\nInput [%#v]\nExpected[%#v]\nActual [%#v]",
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input, expected, actual)
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}
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}
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}
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func TestEmphasis(t *testing.T) {
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var tests = []string{
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"nothing inline\n",
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"<p>nothing inline</p>\n",
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"simple *inline* test\n",
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"<p>simple <em>inline</em> test</p>\n",
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"*at the* beginning\n",
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"<p><em>at the</em> beginning</p>\n",
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"at the *end*\n",
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"<p>at the <em>end</em></p>\n",
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"*try two* in *one line*\n",
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"<p><em>try two</em> in <em>one line</em></p>\n",
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"over *two\nlines* test\n",
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"<p>over <em>two\nlines</em> test</p>\n",
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"odd *number of* markers* here\n",
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"<p>odd <em>number of</em> markers* here</p>\n",
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"odd *number\nof* markers* here\n",
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"<p>odd <em>number\nof</em> markers* here</p>\n",
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"simple _inline_ test\n",
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"<p>simple <em>inline</em> test</p>\n",
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"_at the_ beginning\n",
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"<p><em>at the</em> beginning</p>\n",
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"at the _end_\n",
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"<p>at the <em>end</em></p>\n",
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"_try two_ in _one line_\n",
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"<p><em>try two</em> in <em>one line</em></p>\n",
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"over _two\nlines_ test\n",
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"<p>over <em>two\nlines</em> test</p>\n",
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"odd _number of_ markers_ here\n",
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"<p>odd <em>number of</em> markers_ here</p>\n",
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"odd _number\nof_ markers_ here\n",
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"<p>odd <em>number\nof</em> markers_ here</p>\n",
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"mix of *markers_\n",
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"<p>mix of *markers_</p>\n",
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}
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doTests(t, tests)
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}
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func TestStrong(t *testing.T) {
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var tests = []string{
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"nothing inline\n",
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"<p>nothing inline</p>\n",
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"simple **inline** test\n",
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"<p>simple <strong>inline</strong> test</p>\n",
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"**at the** beginning\n",
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"<p><strong>at the</strong> beginning</p>\n",
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"at the **end**\n",
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"<p>at the <strong>end</strong></p>\n",
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"**try two** in **one line**\n",
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"<p><strong>try two</strong> in <strong>one line</strong></p>\n",
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"over **two\nlines** test\n",
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"<p>over <strong>two\nlines</strong> test</p>\n",
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"odd **number of** markers** here\n",
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"<p>odd <strong>number of</strong> markers** here</p>\n",
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"odd **number\nof** markers** here\n",
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"<p>odd <strong>number\nof</strong> markers** here</p>\n",
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"simple __inline__ test\n",
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"<p>simple <strong>inline</strong> test</p>\n",
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"__at the__ beginning\n",
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"<p><strong>at the</strong> beginning</p>\n",
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"at the __end__\n",
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"<p>at the <strong>end</strong></p>\n",
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"__try two__ in __one line__\n",
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"<p><strong>try two</strong> in <strong>one line</strong></p>\n",
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"over __two\nlines__ test\n",
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"<p>over <strong>two\nlines</strong> test</p>\n",
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"odd __number of__ markers__ here\n",
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"<p>odd <strong>number of</strong> markers__ here</p>\n",
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"odd __number\nof__ markers__ here\n",
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"<p>odd <strong>number\nof</strong> markers__ here</p>\n",
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"mix of **markers__\n",
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"<p>mix of **markers__</p>\n",
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}
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doTests(t, tests)
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}
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func TestEmphasisMix(t *testing.T) {
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var tests = []string{
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"***triple emphasis***\n",
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"<p><strong><em>triple emphasis</em></strong></p>\n",
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"***triple\nemphasis***\n",
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"<p><strong><em>triple\nemphasis</em></strong></p>\n",
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"___triple emphasis___\n",
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"<p><strong><em>triple emphasis</em></strong></p>\n",
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"***triple emphasis___\n",
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"<p>***triple emphasis___</p>\n",
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"*__triple emphasis__*\n",
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"<p><em><strong>triple emphasis</strong></em></p>\n",
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"__*triple emphasis*__\n",
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"<p><strong><em>triple emphasis</em></strong></p>\n",
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"**improper *nesting** is* bad\n",
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"<p><strong>improper *nesting</strong> is* bad</p>\n",
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"*improper **nesting* is** bad\n",
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"<p><em>improper **nesting</em> is** bad</p>\n",
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}
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doTests(t, tests)
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}
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func TestStrikeThrough(t *testing.T) {
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var tests = []string{
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"nothing inline\n",
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"<p>nothing inline</p>\n",
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"simple ~~inline~~ test\n",
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"<p>simple <del>inline</del> test</p>\n",
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"~~at the~~ beginning\n",
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"<p><del>at the</del> beginning</p>\n",
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"at the ~~end~~\n",
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"<p>at the <del>end</del></p>\n",
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"~~try two~~ in ~~one line~~\n",
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"<p><del>try two</del> in <del>one line</del></p>\n",
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"over ~~two\nlines~~ test\n",
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"<p>over <del>two\nlines</del> test</p>\n",
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"odd ~~number of~~ markers~~ here\n",
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"<p>odd <del>number of</del> markers~~ here</p>\n",
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"odd ~~number\nof~~ markers~~ here\n",
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"<p>odd <del>number\nof</del> markers~~ here</p>\n",
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}
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doTests(t, tests)
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}
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func TestCodeSpan(t *testing.T) {
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var tests = []string{
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"`source code`\n",
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"<p><code>source code</code></p>\n",
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"` source code with spaces `\n",
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"<p><code>source code with spaces</code></p>\n",
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"` source code with spaces `not here\n",
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"<p><code>source code with spaces</code>not here</p>\n",
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"a `single marker\n",
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"<p>a `single marker</p>\n",
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"a single multi-tick marker with ``` no text\n",
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"<p>a single multi-tick marker with ``` no text</p>\n",
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"markers with ` ` a space\n",
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"<p>markers with <code></code> a space</p>\n",
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"`source code` and a `stray\n",
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"<p><code>source code</code> and a `stray</p>\n",
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"`source *with* _awkward characters_ in it`\n",
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"<p><code>source *with* _awkward characters_ in it</code></p>\n",
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"`split over\ntwo lines`\n",
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"<p><code>split over\ntwo lines</code></p>\n",
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"```multiple ticks``` for the marker\n",
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"<p><code>multiple ticks</code> for the marker</p>\n",
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"```multiple ticks `with` ticks inside```\n",
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"<p><code>multiple ticks `with` ticks inside</code></p>\n",
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}
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doTests(t, tests)
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}
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func TestLineBreak(t *testing.T) {
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var tests = []string{
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"this line \nhas a break\n",
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"<p>this line<br />\nhas a break</p>\n",
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"this line \ndoes not\n",
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"<p>this line \ndoes not</p>\n",
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"this has an \nextra space\n",
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"<p>this has an<br />\nextra space</p>\n",
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}
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doTests(t, tests)
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}
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func TestInlineLink(t *testing.T) {
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var tests = []string{
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"[foo](/bar/)\n",
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"<p><a href=\"/bar/\">foo</a></p>\n",
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"[foo with a title](/bar/ \"title\")\n",
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"<p><a href=\"/bar/\" title=\"title\">foo with a title</a></p>\n",
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"[foo with a title](/bar/\t\"title\")\n",
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"<p><a href=\"/bar/\" title=\"title\">foo with a title</a></p>\n",
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"[foo with a title](/bar/ \"title\" )\n",
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"<p><a href=\"/bar/\" title=\"title\">foo with a title</a></p>\n",
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"[foo with a title](/bar/ title with no quotes)\n",
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"<p><a href=\"/bar/ title with no quotes\">foo with a title</a></p>\n",
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"[foo]()\n",
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"<p><a href=\"\">foo</a></p>\n",
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"\n",
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"<p><img src=\"/bar/\" alt=\"foo\" />\n</p>\n",
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"![foo with a title](/bar/ \"title\")\n",
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"<p><img src=\"/bar/\" alt=\"foo with a title\" title=\"title\" />\n</p>\n",
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"![foo with a title](/bar/\t\"title\")\n",
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"<p><img src=\"/bar/\" alt=\"foo with a title\" title=\"title\" />\n</p>\n",
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"![foo with a title](/bar/ \"title\" )\n",
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"<p><img src=\"/bar/\" alt=\"foo with a title\" title=\"title\" />\n</p>\n",
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"\n",
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"<p><img src=\"/bar/ title with no quotes\" alt=\"foo with a title\" />\n</p>\n",
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"![foo]()\n",
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"<p>[foo]()</p>\n",
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"[a link]\t(/with_a_tab/)\n",
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"<p><a href=\"/with_a_tab/\">a link</a></p>\n",
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"[a link] (/with_spaces/)\n",
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"<p><a href=\"/with_spaces/\">a link</a></p>\n",
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"[text (with) [[nested] (brackets)]](/url/)\n",
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"<p><a href=\"/url/\">text (with) [[nested] (brackets)]</a></p>\n",
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"[text (with) [broken nested] (brackets)]](/url/)\n",
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"<p>[text (with) <a href=\"brackets\">broken nested</a>]](/url/)</p>\n",
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"[text\nwith a newline](/link/)\n",
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"<p><a href=\"/link/\">text\nwith a newline</a></p>\n",
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"[text in brackets] [followed](/by a link/)\n",
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"<p>[text in brackets] <a href=\"/by a link/\">followed</a></p>\n",
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"[link with\\] a closing bracket](/url/)\n",
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"<p><a href=\"/url/\">link with] a closing bracket</a></p>\n",
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"[link with\\[ an opening bracket](/url/)\n",
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"<p><a href=\"/url/\">link with[ an opening bracket</a></p>\n",
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"[link with\\) a closing paren](/url/)\n",
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"<p><a href=\"/url/\">link with) a closing paren</a></p>\n",
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"[link with\\( an opening paren](/url/)\n",
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"<p><a href=\"/url/\">link with( an opening paren</a></p>\n",
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"[link]( with whitespace)\n",
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"<p><a href=\"with whitespace\">link</a></p>\n",
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"[link]( with whitespace )\n",
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"<p><a href=\"with whitespace\">link</a></p>\n",
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"[link](url \"one quote)\n",
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"<p><a href=\"url "one quote\">link</a></p>\n",
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"[link](url 'one quote)\n",
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"<p><a href=\"url 'one quote\">link</a></p>\n",
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"[link](<url>)\n",
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"<p><a href=\"url\">link</a></p>\n",
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"[link & ampersand](/url/)\n",
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"<p><a href=\"/url/\">link & ampersand</a></p>\n",
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"[link & ampersand](/url/)\n",
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"<p><a href=\"/url/\">link & ampersand</a></p>\n",
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"[link](/url/&query)\n",
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"<p><a href=\"/url/&query\">link</a></p>\n",
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}
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doTests(t, tests)
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}
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func TestReferenceLink(t *testing.T) {
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var tests = []string{
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"[link][ref]\n",
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"<p>[link][ref]</p>\n",
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"[link][ref]\n [ref]: /url/ \"title\"\n",
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"<p><a href=\"/url/\" title=\"title\">link</a></p>\n",
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"[link][ref]\n [ref]: /url/\n",
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"<p><a href=\"/url/\">link</a></p>\n",
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" [ref]: /url/\n",
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"",
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" [ref]: /url/\n[ref2]: /url/\n [ref3]: /url/\n",
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"",
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" [ref]: /url/\n[ref2]: /url/\n [ref3]: /url/\n [4spaces]: /url/\n",
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"<pre><code>[4spaces]: /url/\n</code></pre>\n",
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"[hmm](ref2)\n [ref]: /url/\n[ref2]: /url/\n [ref3]: /url/\n",
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"<p><a href=\"ref2\">hmm</a></p>\n",
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"[ref]\n",
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"<p>[ref]</p>\n",
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"[ref]\n [ref]: /url/ \"title\"\n",
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"<p><a href=\"/url/\" title=\"title\">ref</a></p>\n",
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}
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doTests(t, tests)
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}
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func TestTags(t *testing.T) {
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var tests = []string{
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"a <span>tag</span>\n",
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"<p>a <span>tag</span></p>\n",
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"<span>tag</span>\n",
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"<p><span>tag</span></p>\n",
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"<span>mismatch</spandex>\n",
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"<p><span>mismatch</spandex></p>\n",
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"a <singleton /> tag\n",
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"<p>a <singleton /> tag</p>\n",
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}
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doTests(t, tests)
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}
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func TestAutoLink(t *testing.T) {
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var tests = []string{
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"go to <http://foo.com/>\n",
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"<p>go to <a href=\"http://foo.com/\">http://foo.com/</a></p>\n",
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"a secure <https://link.org>\n",
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"<p>a secure <a href=\"https://link.org\">https://link.org</a></p>\n",
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"an email <mailto:some@one.com>\n",
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"<p>an email <a href=\"mailto:some@one.com\">some@one.com</a></p>\n",
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"an email <mailto://some@one.com>\n",
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"<p>an email <a href=\"mailto://some@one.com\">some@one.com</a></p>\n",
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"an email <some@one.com>\n",
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"<p>an email <a href=\"mailto:some@one.com\">some@one.com</a></p>\n",
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"an ftp <ftp://old.com>\n",
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"<p>an ftp <a href=\"ftp://old.com\">ftp://old.com</a></p>\n",
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"an ftp <ftp:old.com>\n",
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"<p>an ftp <a href=\"ftp:old.com\">ftp:old.com</a></p>\n",
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"a link with <http://new.com?query=foo&bar>\n",
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"<p>a link with <a href=\"http://new.com?query=foo&bar\">" +
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"http://new.com?query=foo&bar</a></p>\n",
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"quotes mean a tag <http://new.com?query=\"foo\"&bar>\n",
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"<p>quotes mean a tag <http://new.com?query=\"foo\"&bar></p>\n",
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"quotes mean a tag <http://new.com?query='foo'&bar>\n",
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"<p>quotes mean a tag <http://new.com?query='foo'&bar></p>\n",
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"unless escaped <http://new.com?query=\\\"foo\\\"&bar>\n",
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"<p>unless escaped <a href=\"http://new.com?query="foo"&bar\">" +
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"http://new.com?query="foo"&bar</a></p>\n",
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"even a > can be escaped <http://new.com?q=\\>&etc>\n",
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"<p>even a > can be escaped <a href=\"http://new.com?q=>&etc\">" +
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"http://new.com?q=>&etc</a></p>\n",
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}
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doTests(t, tests)
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}
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