// // Blackfriday Markdown Processor // Available at http://github.com/russross/blackfriday // // Copyright © 2011 Russ Ross . // Distributed under the Simplified BSD License. // See README.md for details. // // // Unit tests for inline parsing // package blackfriday import ( "testing" ) func runMarkdownInline(input string, extensions, htmlFlags int) string { extensions |= EXTENSION_AUTOLINK extensions |= EXTENSION_STRIKETHROUGH htmlFlags |= HTML_USE_XHTML renderer := HtmlRenderer(htmlFlags, "", "") return string(Markdown([]byte(input), renderer, extensions)) } func doTestsInline(t *testing.T, tests []string) { doTestsInlineParam(t, tests, 0, 0) } func doSafeTestsInline(t *testing.T, tests []string) { doTestsInlineParam(t, tests, 0, HTML_SAFELINK) } func doTestsInlineParam(t *testing.T, tests []string, extensions, htmlFlags int) { // catch and report panics var candidate string /* defer func() { if err := recover(); err != nil { t.Errorf("\npanic while processing [%#v] (%v)\n", candidate, err) } }() */ for i := 0; i+1 < len(tests); i += 2 { input := tests[i] candidate = input expected := tests[i+1] actual := runMarkdownInline(candidate, extensions, htmlFlags) if actual != expected { t.Errorf("\nInput [%#v]\nExpected[%#v]\nActual [%#v]", candidate, expected, actual) } // now test every substring to stress test bounds checking if !testing.Short() { for start := 0; start < len(input); start++ { for end := start + 1; end <= len(input); end++ { candidate = input[start:end] _ = runMarkdownInline(candidate, extensions, htmlFlags) } } } } } func TestRawHtmlTag(t *testing.T) { tests := []string{ "zz \n", "

zz p {}

\n", "zz \n", "

zz p {}

\n", "\n", "

alert()

\n", "zz \n", "

zz alert()

\n", "zz \n", "

zz alert()

\n", " \n", "

alert()

\n", "\n", "

alert()

\n", "\n", "

\n", "zz \n", "

zz

\n", "zz \n", "

zz

\n", } doTestsInlineParam(t, tests, 0, HTML_SKIP_STYLE|HTML_SKIP_SCRIPT) } func TestEmphasis(t *testing.T) { var tests = []string{ "nothing inline\n", "

nothing inline

\n", "simple *inline* test\n", "

simple inline test

\n", "*at the* beginning\n", "

at the beginning

\n", "at the *end*\n", "

at the end

\n", "*try two* in *one line*\n", "

try two in one line

\n", "over *two\nlines* test\n", "

over two\nlines test

\n", "odd *number of* markers* here\n", "

odd number of markers* here

\n", "odd *number\nof* markers* here\n", "

odd number\nof markers* here

\n", "simple _inline_ test\n", "

simple inline test

\n", "_at the_ beginning\n", "

at the beginning

\n", "at the _end_\n", "

at the end

\n", "_try two_ in _one line_\n", "

try two in one line

\n", "over _two\nlines_ test\n", "

over two\nlines test

\n", "odd _number of_ markers_ here\n", "

odd number of markers_ here

\n", "odd _number\nof_ markers_ here\n", "

odd number\nof markers_ here

\n", "mix of *markers_\n", "

mix of *markers_

\n", } doTestsInline(t, tests) } func TestStrong(t *testing.T) { var tests = []string{ "nothing inline\n", "

nothing inline

\n", "simple **inline** test\n", "

simple inline test

\n", "**at the** beginning\n", "

at the beginning

\n", "at the **end**\n", "

at the end

\n", "**try two** in **one line**\n", "

try two in one line

\n", "over **two\nlines** test\n", "

over two\nlines test

\n", "odd **number of** markers** here\n", "

odd number of markers** here

\n", "odd **number\nof** markers** here\n", "

odd number\nof markers** here

\n", "simple __inline__ test\n", "

simple inline test

\n", "__at the__ beginning\n", "

at the beginning

\n", "at the __end__\n", "

at the end

\n", "__try two__ in __one line__\n", "

try two in one line

\n", "over __two\nlines__ test\n", "

over two\nlines test

\n", "odd __number of__ markers__ here\n", "

odd number of markers__ here

\n", "odd __number\nof__ markers__ here\n", "

odd number\nof markers__ here

\n", "mix of **markers__\n", "

mix of **markers__

\n", } doTestsInline(t, tests) } func TestEmphasisMix(t *testing.T) { var tests = []string{ "***triple emphasis***\n", "

triple emphasis

\n", "***triple\nemphasis***\n", "

triple\nemphasis

\n", "___triple emphasis___\n", "

triple emphasis

\n", "***triple emphasis___\n", "

***triple emphasis___

\n", "*__triple emphasis__*\n", "

triple emphasis

\n", "__*triple emphasis*__\n", "

triple emphasis

\n", "**improper *nesting** is* bad\n", "

improper *nesting is* bad

\n", "*improper **nesting* is** bad\n", "

improper **nesting is** bad

\n", } doTestsInline(t, tests) } func TestStrikeThrough(t *testing.T) { var tests = []string{ "nothing inline\n", "

nothing inline

\n", "simple ~~inline~~ test\n", "

simple inline test

\n", "~~at the~~ beginning\n", "

at the beginning

\n", "at the ~~end~~\n", "

at the end

\n", "~~try two~~ in ~~one line~~\n", "

try two in one line

\n", "over ~~two\nlines~~ test\n", "

over two\nlines test

\n", "odd ~~number of~~ markers~~ here\n", "

odd number of markers~~ here

\n", "odd ~~number\nof~~ markers~~ here\n", "

odd number\nof markers~~ here

\n", } doTestsInline(t, tests) } func TestCodeSpan(t *testing.T) { var tests = []string{ "`source code`\n", "

source code

\n", "` source code with spaces `\n", "

source code with spaces

\n", "` source code with spaces `not here\n", "

source code with spacesnot here

\n", "a `single marker\n", "

a `single marker

\n", "a single multi-tick marker with ``` no text\n", "

a single multi-tick marker with ``` no text

\n", "markers with ` ` a space\n", "

markers with a space

\n", "`source code` and a `stray\n", "

source code and a `stray

\n", "`source *with* _awkward characters_ in it`\n", "

source *with* _awkward characters_ in it

\n", "`split over\ntwo lines`\n", "

split over\ntwo lines

\n", "```multiple ticks``` for the marker\n", "

multiple ticks for the marker

\n", "```multiple ticks `with` ticks inside```\n", "

multiple ticks `with` ticks inside

\n", } doTestsInline(t, tests) } func TestLineBreak(t *testing.T) { var tests = []string{ "this line \nhas a break\n", "

this line
\nhas a break

\n", "this line \ndoes not\n", "

this line\ndoes not

\n", "this has an \nextra space\n", "

this has an
\nextra space

\n", } doTestsInline(t, tests) } func TestInlineLink(t *testing.T) { var tests = []string{ "[foo](/bar/)\n", "

foo

\n", "[foo with a title](/bar/ \"title\")\n", "

foo with a title

\n", "[foo with a title](/bar/\t\"title\")\n", "

foo with a title

\n", "[foo with a title](/bar/ \"title\" )\n", "

foo with a title

\n", "[foo with a title](/bar/ title with no quotes)\n", "

foo with a title

\n", "[foo]()\n", "

[foo]()

\n", "![foo](/bar/)\n", "

\"foo\"\n

\n", "![foo with a title](/bar/ \"title\")\n", "

\"foo\n

\n", "![foo with a title](/bar/\t\"title\")\n", "

\"foo\n

\n", "![foo with a title](/bar/ \"title\" )\n", "

\"foo\n

\n", "![foo with a title](/bar/ title with no quotes)\n", "

\"foo\n

\n", "![foo]()\n", "

![foo]()

\n", "[a link]\t(/with_a_tab/)\n", "

a link

\n", "[a link] (/with_spaces/)\n", "

a link

\n", "[text (with) [[nested] (brackets)]](/url/)\n", "

text (with) [[nested] (brackets)]

\n", "[text (with) [broken nested] (brackets)]](/url/)\n", "

[text (with) broken nested]](/url/)

\n", "[text\nwith a newline](/link/)\n", "

text\nwith a newline

\n", "[text in brackets] [followed](/by a link/)\n", "

[text in brackets] followed

\n", "[link with\\] a closing bracket](/url/)\n", "

link with] a closing bracket

\n", "[link with\\[ an opening bracket](/url/)\n", "

link with[ an opening bracket

\n", "[link with\\) a closing paren](/url/)\n", "

link with) a closing paren

\n", "[link with\\( an opening paren](/url/)\n", "

link with( an opening paren

\n", "[link]( with whitespace)\n", "

link

\n", "[link]( with whitespace )\n", "

link

\n", "[![image](someimage)](with image)\n", "

\"image\"\n

\n", "[link](url \"one quote)\n", "

link

\n", "[link](url 'one quote)\n", "

link

\n", "[link]()\n", "

link

\n", "[link & ampersand](/url/)\n", "

link & ampersand

\n", "[link & ampersand](/url/)\n", "

link & ampersand

\n", "[link](/url/&query)\n", "

link

\n", "[[t]](/t)\n", "

[t]

\n", } doTestsInline(t, tests) } func TestSafeInlineLink(t *testing.T) { var tests = []string{ "[foo](/bar/)\n", "

foo

\n", "[foo](http://bar/)\n", "

foo

\n", "[foo](https://bar/)\n", "

foo

\n", "[foo](ftp://bar/)\n", "

foo

\n", "[foo](mailto://bar/)\n", "

foo

\n", // Not considered safe "[foo](baz://bar/)\n", "

foo

\n", } doSafeTestsInline(t, tests) } func TestReferenceLink(t *testing.T) { var tests = []string{ "[link][ref]\n", "

[link][ref]

\n", "[link][ref]\n [ref]: /url/ \"title\"\n", "

link

\n", "[link][ref]\n [ref]: /url/\n", "

link

\n", " [ref]: /url/\n", "", " [ref]: /url/\n[ref2]: /url/\n [ref3]: /url/\n", "", " [ref]: /url/\n[ref2]: /url/\n [ref3]: /url/\n [4spaces]: /url/\n", "
[4spaces]: /url/\n
\n", "[hmm](ref2)\n [ref]: /url/\n[ref2]: /url/\n [ref3]: /url/\n", "

hmm

\n", "[ref]\n", "

[ref]

\n", "[ref]\n [ref]: /url/ \"title\"\n", "

ref

\n", } doTestsInline(t, tests) } func TestTags(t *testing.T) { var tests = []string{ "a tag\n", "

a tag

\n", "tag\n", "

tag

\n", "mismatch\n", "

mismatch

\n", "a tag\n", "

a tag

\n", } doTestsInline(t, tests) } func TestAutoLink(t *testing.T) { var tests = []string{ "http://foo.com/\n", "

http://foo.com/

\n", "1 http://foo.com/\n", "

1 http://foo.com/

\n", "1http://foo.com/\n", "

1http://foo.com/

\n", "1.http://foo.com/\n", "

1.http://foo.com/

\n", "1. http://foo.com/\n", "
    \n
  1. http://foo.com/
  2. \n
\n", "-http://foo.com/\n", "

-http://foo.com/

\n", "- http://foo.com/\n", "\n", "_http://foo.com/\n", "

_http://foo.com/

\n", "令狐http://foo.com/\n", "

令狐http://foo.com/

\n", "令狐 http://foo.com/\n", "

令狐 http://foo.com/

\n", "ahttp://foo.com/\n", "

ahttp://foo.com/

\n", ">http://foo.com/\n", "
\n

http://foo.com/

\n
\n", "> http://foo.com/\n", "
\n

http://foo.com/

\n
\n", "go to \n", "

go to http://foo.com/

\n", "a secure \n", "

a secure https://link.org

\n", "an email \n", "

an email some@one.com

\n", "an email \n", "

an email some@one.com

\n", "an email \n", "

an email some@one.com

\n", "an ftp \n", "

an ftp ftp://old.com

\n", "an ftp \n", "

an ftp ftp:old.com

\n", "a link with \n", "

a link with " + "http://new.com?query=foo&bar

\n", "quotes mean a tag \n", "

quotes mean a tag

\n", "quotes mean a tag \n", "

quotes mean a tag

\n", "unless escaped \n", "

unless escaped " + "http://new.com?query="foo"&bar

\n", "even a > can be escaped &etc>\n", "

even a > can be escaped " + "http://new.com?q=>&etc

\n", } doTestsInline(t, tests) } func TestFootnotes(t *testing.T) { tests := []string{ "testing footnotes.[^a]\n\n[^a]: This is the note\n", `

testing footnotes.1


  1. This is the note
`, `testing long[^b] notes. [^b]: Paragraph 1 Paragraph 2 ` + "```\n\tsome code\n\t```" + ` Paragraph 3 No longer in the footnote `, `

testing long1 notes.

No longer in the footnote


  1. Paragraph 1

    Paragraph 2

    some code

    Paragraph 3

`, `testing[^c] multiple[^d] notes. [^c]: this is [note] c omg [^d]: this is note d what happens here [note]: /link/c `, `

testing1 multiple2 notes.

omg

what happens here


  1. this is note c
  2. this is note d
`, "testing inline^[this is the note] notes.\n", `

testing inline1 notes.


  1. this is the note
`, "testing multiple[^1] types^[inline note] of notes[^2]\n\n[^2]: the second deferred note\n[^1]: the first deferred note\n\n\twhich happens to be a block\n", `

testing multiple1 types2 of notes3


  1. the first deferred note

    which happens to be a block

  2. inline note
  3. the second deferred note
`, `This is a footnote[^1]^[and this is an inline footnote] [^1]: the footnote text. may be multiple paragraphs. `, `

This is a footnote12


  1. the footnote text.

    may be multiple paragraphs.

  2. and this is an inline footnote
`, "empty footnote[^]\n\n[^]: fn text", "

empty footnote1

\n
\n\n
\n\n
    \n
  1. fn text\n
  2. \n
\n
\n", } doTestsInlineParam(t, tests, EXTENSION_FOOTNOTES, 0) }