discourse/test/javascripts/components/markdown_test.js

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/*global sanitizeHtml:true */
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module("Discourse.Markdown", {
setup: function() {
Discourse.SiteSettings.traditional_markdown_linebreaks = false;
}
});
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var cooked = function(input, expected, text) {
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var result = Discourse.Markdown.cook(input, {mentionLookup: false, sanitize: true});
equal(result, expected, text);
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};
var cookedOptions = function(input, opts, expected, text) {
equal(Discourse.Markdown.cook(input, opts), expected, text);
};
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test("basic cooking", function() {
cooked("hello", "<p>hello</p>", "surrounds text with paragraphs");
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cooked("**evil**", "<p><strong>evil</strong></p>", "it bolds text.");
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cooked("__bold__", "<p><strong>bold</strong></p>", "it bolds text.");
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cooked("*trout*", "<p><em>trout</em></p>", "it italicizes text.");
cooked("_trout_", "<p><em>trout</em></p>", "it italicizes text.");
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cooked("***hello***", "<p><strong><em>hello</em></strong></p>", "it can do bold and italics at once.");
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cooked("word_with_underscores", "<p>word_with_underscores</p>", "it doesn't do intraword italics");
cooked("hello \\*evil\\*", "<p>hello *evil*</p>", "it supports escaping of asterisks");
cooked("hello \\_evil\\_", "<p>hello _evil_</p>", "it supports escaping of italics");
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cooked("brussel sproutes are *awful*.", "<p>brussel sproutes are <em>awful</em>.</p>", "it doesn't swallow periods.");
});
test("Traditional Line Breaks", function() {
var input = "1\n2\n3";
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cooked(input, "<p>1<br>2<br>3</p>", "automatically handles trivial newlines");
var traditionalOutput = "<p>1\n2\n3</p>";
cookedOptions(input,
{traditional_markdown_linebreaks: true},
traditionalOutput,
"It supports traditional markdown via an option");
Discourse.SiteSettings.traditional_markdown_linebreaks = true;
cooked(input, traditionalOutput, "It supports traditional markdown via a Site Setting");
});
test("Line Breaks", function() {
cooked("[] first choice\n[] second choice",
"<p>[] first choice<br>[] second choice</p>",
"it handles new lines correctly with [] options");
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});
test("Links", function() {
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cooked("EvilTrout: http://eviltrout.com",
'<p>EvilTrout: <a href="http://eviltrout.com">http://eviltrout.com</a></p>',
"autolinks a URL");
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cooked("Youtube: http://www.youtube.com/watch?v=1MrpeBRkM5A",
'<p>Youtube: <a href="http://www.youtube.com/watch?v=1MrpeBRkM5A">http://www.youtube.com/watch?v=1MrpeBRkM5A</a></p>',
"allows links to contain query params");
cooked("Derpy: http://derp.com?__test=1",
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'<p>Derpy: <a href="http://derp.com?__test=1">http://derp.com?__test=1</a></p>',
"works with double underscores in urls");
cooked("Derpy: http://derp.com?_test_=1",
'<p>Derpy: <a href="http://derp.com?_test_=1">http://derp.com?_test_=1</a></p>',
"works with underscores in urls");
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cooked("Atwood: www.codinghorror.com",
'<p>Atwood: <a href="http://www.codinghorror.com">www.codinghorror.com</a></p>',
"autolinks something that begins with www");
cooked("Atwood: http://www.codinghorror.com",
'<p>Atwood: <a href="http://www.codinghorror.com">http://www.codinghorror.com</a></p>',
"autolinks a URL with http://www");
cooked("EvilTrout: http://eviltrout.com hello",
'<p>EvilTrout: <a href="http://eviltrout.com">http://eviltrout.com</a> hello</p>',
"autolinks with trailing text");
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cooked("here is [an example](http://twitter.com)",
'<p>here is <a href="http://twitter.com">an example</a></p>',
"supports markdown style links");
cooked("Batman: http://en.wikipedia.org/wiki/The_Dark_Knight_(film)",
'<p>Batman: <a href="http://en.wikipedia.org/wiki/The_Dark_Knight_(film)">http://en.wikipedia.org/wiki/The_Dark_Knight_(film)</a></p>',
"autolinks a URL with parentheses (like Wikipedia)");
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cooked("Here's a tweet:\nhttps://twitter.com/evil_trout/status/345954894420787200",
"<p>Here's a tweet:<br><a href=\"https://twitter.com/evil_trout/status/345954894420787200\" class=\"onebox\">https://twitter.com/evil_trout/status/345954894420787200</a></p>",
"It doesn't strip the new line.");
cooked("1. View @eviltrout's profile here: http://meta.discourse.org/users/eviltrout/activity<br>next line.",
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"<ol><li>View <span class=\"mention\">@eviltrout</span>'s profile here: <a href=\"http://meta.discourse.org/users/eviltrout/activity\">http://meta.discourse.org/users/eviltrout/activity</a><br>next line.</li></ol>",
"allows autolinking within a list without inserting a paragraph.");
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cooked("[3]: http://eviltrout.com", "", "It doesn't autolink markdown link references");
cooked("http://discourse.org and http://discourse.org/another_url and http://www.imdb.com/name/nm2225369",
"<p><a href=\"http://discourse.org\">http://discourse.org</a> and " +
"<a href=\"http://discourse.org/another_url\">http://discourse.org/another_url</a> and " +
"<a href=\"http://www.imdb.com/name/nm2225369\">http://www.imdb.com/name/nm2225369</a></p>",
'allows multiple links on one line');
cooked("* [Evil Trout][1]\n [1]: http://eviltrout.com",
"<ul><li><a href=\"http://eviltrout.com\">Evil Trout</a><br></li></ul>",
"allows markdown link references in a list");
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});
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test("simple quotes", function() {
cooked("> nice!", "<blockquote><p>nice!</p></blockquote>", "it supports simple quotes");
cooked(" > nice!", "<blockquote><p>nice!</p></blockquote>", "it allows quotes with preceeding spaces");
cooked("> level 1\n> > level 2",
"<blockquote><p>level 1</p><blockquote><p>level 2</p></blockquote></blockquote>",
"it allows nesting of blockquotes");
cooked("> level 1\n> > level 2",
"<blockquote><p>level 1</p><blockquote><p>level 2</p></blockquote></blockquote>",
"it allows nesting of blockquotes with spaces");
});
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test("Quotes", function() {
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cookedOptions("[quote=\"eviltrout, post: 1\"]\na quote\n\nsecond line\n[/quote]",
{ topicId: 2 },
"<p><aside class=\"quote\" data-post=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>eviltrout said:</div><blockquote>" +
"a quote<br/><br/>second line</blockquote></aside></p>",
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"works with multiple lines");
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cookedOptions("1[quote=\"bob, post:1\"]my quote[/quote]2",
{ topicId: 2, lookupAvatar: function(name) { return "" + name; } },
"<p>1</p>\n\n<p><aside class=\"quote\" data-post=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>bob" +
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"bob said:</div><blockquote>my quote</blockquote></aside></p>\n\n<p>2</p>",
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"handles quotes properly");
cookedOptions("1[quote=\"bob, post:1\"]my quote[/quote]2",
{ topicId: 2, lookupAvatar: function(name) { } },
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"<p>1</p>\n\n<p><aside class=\"quote\" data-post=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>bob said:" +
"</div><blockquote>my quote</blockquote></aside></p>\n\n<p>2</p>",
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"includes no avatar if none is found");
});
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test("Mentions", function() {
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var alwaysTrue = { mentionLookup: (function() { return true; }) };
cookedOptions("Hello @sam", alwaysTrue,
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"<p>Hello <a class=\"mention\" href=\"/users/sam\">@sam</a></p>",
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"translates mentions to links");
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cooked("Hello @EvilTrout", "<p>Hello <span class=\"mention\">@EvilTrout</span></p>", "adds a mention class");
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cooked("robin@email.host", "<p>robin@email.host</p>", "won't add mention class to an email address");
cooked("hanzo55@yahoo.com", "<p>hanzo55@yahoo.com</p>", "won't be affected by email addresses that have a number before the @ symbol");
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cooked("@EvilTrout yo", "<p><span class=\"mention\">@EvilTrout</span> yo</p>", "it handles mentions at the beginning of a string");
cooked("yo\n@EvilTrout", "<p>yo<br><span class=\"mention\">@EvilTrout</span></p>", "it handles mentions at the beginning of a new line");
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cooked("`evil` @EvilTrout `trout`",
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"<p><code>evil</code> <span class=\"mention\">@EvilTrout</span> <code>trout</code></p>",
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"deals correctly with multiple <code> blocks");
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cooked("```\na @test\n```", "<p><pre><code class=\"lang-auto\">a @test</code></pre></p>", "should not do mentions within a code block.");
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cooked("> foo bar baz @eviltrout",
"<blockquote><p>foo bar baz <span class=\"mention\">@eviltrout</span></p></blockquote>",
"handles mentions in simple quotes");
cooked("> foo bar baz @eviltrout ohmagerd\nlook at this",
"<blockquote><p>foo bar baz <span class=\"mention\">@eviltrout</span> ohmagerd<br>look at this</p></blockquote>",
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"does mentions properly with trailing text within a simple quote");
cooked("`code` is okay before @mention",
"<p><code>code</code> is okay before <span class=\"mention\">@mention</span></p>",
"Does not mention in an inline code block");
cooked("@mention is okay before `code`",
"<p><span class=\"mention\">@mention</span> is okay before <code>code</code></p>",
"Does not mention in an inline code block");
cooked("don't `@mention`",
"<p>don't <code>@mention</code></p>",
"Does not mention in an inline code block");
cooked("Yes `@this` should be code @eviltrout",
"<p>Yes <code>@this</code> should be code <span class=\"mention\">@eviltrout</span></p>",
"Does not mention in an inline code block");
cooked("@eviltrout and `@eviltrout`",
"<p><span class=\"mention\">@eviltrout</span> and <code>@eviltrout</code></p>",
"you can have a mention in an inline code block following a real mention.");
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cooked("1. this is a list\n\n2. this is an @eviltrout mention\n",
"<ol><li><p>this is a list</p></li><li><p>this is an <span class=\"mention\">@eviltrout</span> mention</p></li></ol>",
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"it mentions properly in a list.");
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cookedOptions("@eviltrout", alwaysTrue,
"<p><a class=\"mention\" href=\"/users/eviltrout\">@eviltrout</a></p>",
"it doesn't onebox mentions");
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});
test("Oneboxing", function() {
var matches = function(input, regexp) {
return Discourse.Markdown.cook(input, {mentionLookup: false }).match(regexp);
};
ok(!matches("- http://www.textfiles.com/bbs/MINDVOX/FORUMS/ethics\n\n- http://drupal.org", /onebox/),
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"doesn't onebox a link within a list");
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ok(matches("http://test.com", /onebox/), "adds a onebox class to a link on its own line");
ok(matches("http://test.com\nhttp://test2.com", /onebox[\s\S]+onebox/m), "supports multiple links");
ok(!matches("http://test.com bob", /onebox/), "doesn't onebox links that have trailing text");
cooked("http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street",
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"<p><a href=\"http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street\" class=\"onebox\"" +
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">http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street</a></p>",
"works with links that have underscores in them");
});
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test("Code Blocks", function() {
cooked("```\na\nb\nc\n\nd\n```",
"<p><pre><code class=\"lang-auto\">a\nb\nc\n\nd</code></pre></p>",
"it treats new lines properly");
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cooked("```\ntest\n```",
"<p><pre><code class=\"lang-auto\">test</code></pre></p>",
"it supports basic code blocks");
cooked("```json\n{hello: 'world'}\n```\ntrailing",
"<p><pre><code class=\"json\">{hello: &#x27;world&#x27;}</code></pre></p>\n\n<p>trailing</p>",
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"It does not truncate text after a code block.");
cooked("```json\nline 1\n\nline 2\n\n\nline3\n```",
"<p><pre><code class=\"json\">line 1\n\nline 2\n\n\nline3</code></pre></p>",
"it maintains new lines inside a code block.");
cooked("hello\nworld\n```json\nline 1\n\nline 2\n\n\nline3\n```",
"<p>hello<br>world<br></p>\n\n<p><pre><code class=\"json\">line 1\n\nline 2\n\n\nline3</code></pre></p>",
"it maintains new lines inside a code block with leading content.");
cooked("```text\n<header>hello</header>\n```",
"<p><pre><code class=\"text\">&lt;header&gt;hello&lt;/header&gt;</code></pre></p>",
"it escapes code in the code block");
cooked("```ruby\n# cool\n```",
"<p><pre><code class=\"ruby\"># cool</code></pre></p>",
"it supports changing the language");
cooked(" ```\n hello\n ```",
"<pre><code>&#x60;&#x60;&#x60;\nhello\n&#x60;&#x60;&#x60;</code></pre>",
"only detect ``` at the begining of lines");
cooked("```ruby\ndef self.parse(text)\n\n text\nend\n```",
"<p><pre><code class=\"ruby\">def self.parse(text)\n\n text\nend</code></pre></p>",
"it allows leading spaces on lines in a code block.");
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cooked("```ruby\nhello `eviltrout`\n```",
"<p><pre><code class=\"ruby\">hello &#x60;eviltrout&#x60;</code></pre></p>",
"it allows code with backticks in it");
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cooked("```[quote=\"sam, post:1, topic:9441, full:true\"]This is `<not>` a bug.[/quote]```",
"<p><pre><code class=\"lang-auto\">[quote=&quot;sam, post:1, topic:9441, full:true&quot;]This is &#x60;&lt;not&gt;&#x60; a bug.[/quote]</code></pre></p>",
"it allows code with backticks in it");
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});
test("SanitizeHTML", function() {
equal(sanitizeHtml("<div><script>alert('hi');</script></div>"), "<div></div>");
equal(sanitizeHtml("<div><p class=\"funky\" wrong='1'>hello</p></div>"), "<div><p class=\"funky\">hello</p></div>");
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cooked("hello<script>alert(42)</script>", "<p>hello</p>", "it sanitizes while cooking");
cooked("<a href='http://disneyland.disney.go.com/'>disney</a> <a href='http://reddit.com'>reddit</a>",
"<p><a href=\"http://disneyland.disney.go.com/\">disney</a> <a href=\"http://reddit.com\">reddit</a></p>",
"we can embed proper links");
});
test("URLs in BBCode tags", function() {
cooked("[img]http://eviltrout.com/eviltrout.png[/img][img]http://samsaffron.com/samsaffron.png[/img]",
"<p><img src=\"http://eviltrout.com/eviltrout.png\"><img src=\"http://samsaffron.com/samsaffron.png\"></p>",
"images are properly parsed");
cooked("[url]http://discourse.org[/url]",
"<p><a href=\"http://discourse.org\">http://discourse.org</a></p>",
"links are properly parsed");
cooked("[url=http://discourse.org]discourse[/url]",
"<p><a href=\"http://discourse.org\">discourse</a></p>",
"named links are properly parsed");
});