mirror of
https://github.com/discourse/discourse.git
synced 2024-11-28 06:33:38 +08:00
369 lines
18 KiB
JavaScript
369 lines
18 KiB
JavaScript
/*global sanitizeHtml:true */
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module("Discourse.Markdown", {
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setup: function() {
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Discourse.SiteSettings.traditional_markdown_linebreaks = false;
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}
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});
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var cooked = function(input, expected, text) {
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var result = Discourse.Markdown.cook(input, {mentionLookup: false, sanitize: true});
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if (result !== expected) {
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console.log(JSON.stringify(result));
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console.log(JSON.stringify(expected));
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}
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equal(result, expected, text);
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};
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var cookedOptions = function(input, opts, expected, text) {
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equal(Discourse.Markdown.cook(input, opts), expected, text);
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};
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test("basic cooking", function() {
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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.");
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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");
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cooked("common/_special_font_face.html.erb", "<p>common/_special_font_face.html.erb</p>", "it doesn't intraword with a slash");
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cooked("hello \\*evil\\*", "<p>hello *evil*</p>", "it supports escaping of asterisks");
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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.");
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});
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test("Traditional Line Breaks", function() {
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var input = "1\n2\n3";
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cooked(input, "<p>1<br/>2<br/>3</p>", "automatically handles trivial newlines");
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var traditionalOutput = "<p>1\n2\n3</p>";
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cookedOptions(input,
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{traditional_markdown_linebreaks: true},
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traditionalOutput,
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"It supports traditional markdown via an option");
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Discourse.SiteSettings.traditional_markdown_linebreaks = true;
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cooked(input, traditionalOutput, "It supports traditional markdown via a Site Setting");
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});
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test("Unbalanced underscores", function() {
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cooked("[evil_trout][1] hello_\n\n[1]: http://eviltrout.com", "<p><a href=\"http://eviltrout.com\">evil_trout</a> hello_</p>");
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});
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test("Line Breaks", function() {
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cooked("[] first choice\n[] second choice",
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"<p>[] first choice<br/>[] second choice</p>",
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"it handles new lines correctly with [] options");
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cooked("<blockquote>evil</blockquote>\ntrout",
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"<blockquote>evil</blockquote>\n\n<p>trout</p>",
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"it doesn't insert <br> after blockquotes");
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cooked("leading<blockquote>evil</blockquote>\ntrout",
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"leading<blockquote>evil</blockquote>\n\n<p>trout</p>",
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"it doesn't insert <br> after blockquotes with leading text");
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});
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test("Paragraphs for HTML", function() {
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cooked("<div>hello world</div>", "<div>hello world</div>", "it doesn't surround <div> with paragraphs");
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cooked("<p>hello world</p>", "<p>hello world</p>", "it doesn't surround <p> with paragraphs");
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cooked("<i>hello world</i>", "<p><i>hello world</i></p>", "it surrounds inline <i> html tags with paragraphs");
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cooked("<b>hello world</b>", "<p><b>hello world</b></p>", "it surrounds inline <b> html tags with paragraphs");
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});
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test("Links", function() {
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cooked("EvilTrout: http://eviltrout.com",
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'<p>EvilTrout: <a href="http://eviltrout.com">http://eviltrout.com</a></p>',
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"autolinks a URL");
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cooked("Youtube: http://www.youtube.com/watch?v=1MrpeBRkM5A",
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'<p>Youtube: <a href="http://www.youtube.com/watch?v=1MrpeBRkM5A">http://www.youtube.com/watch?v=1MrpeBRkM5A</a></p>',
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"allows links to contain query params");
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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>',
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"works with double underscores in urls");
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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>',
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"works with underscores in urls");
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cooked("Atwood: www.codinghorror.com",
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'<p>Atwood: <a href="http://www.codinghorror.com">www.codinghorror.com</a></p>',
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"autolinks something that begins with www");
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cooked("Atwood: http://www.codinghorror.com",
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'<p>Atwood: <a href="http://www.codinghorror.com">http://www.codinghorror.com</a></p>',
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"autolinks a URL with http://www");
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cooked("EvilTrout: http://eviltrout.com hello",
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'<p>EvilTrout: <a href="http://eviltrout.com">http://eviltrout.com</a> hello</p>',
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"autolinks with trailing text");
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cooked("here is [an example](http://twitter.com)",
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'<p>here is <a href="http://twitter.com">an example</a></p>',
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"supports markdown style links");
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cooked("Batman: http://en.wikipedia.org/wiki/The_Dark_Knight_(film)",
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'<p>Batman: <a href="http://en.wikipedia.org/wiki/The_Dark_Knight_(film)">http://en.wikipedia.org/wiki/The_Dark_Knight_(film)</a></p>',
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"autolinks a URL with parentheses (like Wikipedia)");
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cooked("Here's a tweet:\nhttps://twitter.com/evil_trout/status/345954894420787200",
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"<p>Here's a tweet:<br/><a href=\"https://twitter.com/evil_trout/status/345954894420787200\" class=\"onebox\" target=\"_blank\">https://twitter.com/evil_trout/status/345954894420787200</a></p>",
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"It doesn't strip the new line.");
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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>",
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"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");
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cooked("http://discourse.org and http://discourse.org/another_url and http://www.imdb.com/name/nm2225369",
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"<p><a href=\"http://discourse.org\">http://discourse.org</a> and " +
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"<a href=\"http://discourse.org/another_url\">http://discourse.org/another_url</a> and " +
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"<a href=\"http://www.imdb.com/name/nm2225369\">http://www.imdb.com/name/nm2225369</a></p>",
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'allows multiple links on one line');
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cooked("* [Evil Trout][1]\n [1]: http://eviltrout.com",
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"<ul><li><a href=\"http://eviltrout.com\">Evil Trout</a></li></ul>",
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"allows markdown link references in a list");
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cooked("User [MOD]: Hello!",
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"<p>User [MOD]: Hello!</p>",
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"It does not consider references that are obviously not URLs");
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});
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test("simple quotes", function() {
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cooked("> nice!", "<blockquote><p>nice!</p></blockquote>", "it supports simple quotes");
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cooked(" > nice!", "<blockquote><p>nice!</p></blockquote>", "it allows quotes with preceeding spaces");
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cooked("> level 1\n> > level 2",
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"<blockquote><p>level 1</p><blockquote><p>level 2</p></blockquote></blockquote>",
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"it allows nesting of blockquotes");
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cooked("> level 1\n> > level 2",
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"<blockquote><p>level 1</p><blockquote><p>level 2</p></blockquote></blockquote>",
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"it allows nesting of blockquotes with spaces");
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cooked("- hello\n\n > world\n > eviltrout",
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"<ul><li>hello</li></ul>\n\n<blockquote><p>world<br/>eviltrout</p></blockquote>",
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"it allows quotes within a list.");
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cooked(" > indent 1\n > indent 2", "<blockquote><p>indent 1<br/>indent 2</p></blockquote>", "allow multiple spaces to indent");
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});
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test("Quotes", function() {
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cookedOptions("[quote=\"eviltrout, post: 1\"]\na quote\n\nsecond line\n\nthird line[/quote]",
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{ topicId: 2 },
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"<p><aside class=\"quote\" data-post=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>eviltrout said:</div><blockquote>" +
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"<p>a quote</p><p>second line</p><p>third line</p></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",
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{ topicId: 2, lookupAvatar: function(name) { return "" + name; }, sanitize: true },
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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" +
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"bob said:</div><blockquote><p>my quote</p></blockquote></aside></p>\n\n<p>2</p>",
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"handles quotes properly");
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cookedOptions("1[quote=\"bob, post:1\"]my quote[/quote]2",
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{ 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:" +
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"</div><blockquote><p>my quote</p></blockquote></aside></p>\n\n<p>2</p>",
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"includes no avatar if none is found");
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});
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test("Mentions", function() {
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var alwaysTrue = { mentionLookup: (function() { return true; }) };
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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");
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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");
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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",
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"<blockquote><p>foo bar baz <span class=\"mention\">@eviltrout</span></p></blockquote>",
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"handles mentions in simple quotes");
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cooked("> foo bar baz @eviltrout ohmagerd\nlook at this",
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"<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");
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cooked("`code` is okay before @mention",
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"<p><code>code</code> is okay before <span class=\"mention\">@mention</span></p>",
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"Does not mention in an inline code block");
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cooked("@mention is okay before `code`",
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"<p><span class=\"mention\">@mention</span> is okay before <code>code</code></p>",
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"Does not mention in an inline code block");
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cooked("don't `@mention`",
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"<p>don't <code>@mention</code></p>",
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"Does not mention in an inline code block");
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cooked("Yes `@this` should be code @eviltrout",
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"<p>Yes <code>@this</code> should be code <span class=\"mention\">@eviltrout</span></p>",
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"Does not mention in an inline code block");
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cooked("@eviltrout and `@eviltrout`",
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"<p><span class=\"mention\">@eviltrout</span> and <code>@eviltrout</code></p>",
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"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",
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"<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,
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"<p><a class=\"mention\" href=\"/users/eviltrout\">@eviltrout</a></p>",
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"it doesn't onebox mentions");
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});
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test("Heading", function() {
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cooked("**Bold**\n----------",
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"<h2><strong>Bold</strong></h2>",
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"It will bold the heading");
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});
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test("Oneboxing", function() {
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var matches = function(input, regexp) {
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return Discourse.Markdown.cook(input, {mentionLookup: false }).match(regexp);
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};
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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");
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ok(matches("http://test.com\nhttp://test2.com", /onebox[\s\S]+onebox/m), "supports multiple links");
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ok(!matches("http://test.com bob", /onebox/), "doesn't onebox links that have trailing text");
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ok(!matches("[Tom Cruise](http://www.tomcruise.com/)", "onebox"), "Markdown links with labels are not oneboxed");
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ok(matches("[http://www.tomcruise.com/](http://www.tomcruise.com/)",
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"onebox"),
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"Markdown links where the label is the same as the url are oneboxed");
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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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" target=\"_blank\">http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street</a></p>",
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"works with links that have underscores in them");
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});
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test("links with full urls", function() {
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cooked("[http://eviltrout.com][1] is a url\n\n[1]: http://eviltrout.com",
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"<p><a href=\"http://eviltrout.com\">http://eviltrout.com</a> is a url</p>",
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"it supports links that are full URLs");
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});
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test("Code Blocks", function() {
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cooked("```\na\nb\nc\n\nd\n```",
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"<p><pre><code class=\"lang-auto\">a\nb\nc\n\nd</code></pre></p>",
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"it treats new lines properly");
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cooked("```\ntest\n```",
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"<p><pre><code class=\"lang-auto\">test</code></pre></p>",
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"it supports basic code blocks");
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cooked("```json\n{hello: 'world'}\n```\ntrailing",
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"<p><pre><code class=\"json\">{hello: 'world'}</code></pre></p>\n\n<p>trailing</p>",
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"It does not truncate text after a code block.");
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cooked("```json\nline 1\n\nline 2\n\n\nline3\n```",
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"<p><pre><code class=\"json\">line 1\n\nline 2\n\n\nline3</code></pre></p>",
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"it maintains new lines inside a code block.");
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cooked("hello\nworld\n```json\nline 1\n\nline 2\n\n\nline3\n```",
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"<p>hello<br/>world<br/></p>\n\n<p><pre><code class=\"json\">line 1\n\nline 2\n\n\nline3</code></pre></p>",
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"it maintains new lines inside a code block with leading content.");
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cooked("```text\n<header>hello</header>\n```",
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"<p><pre><code class=\"text\"><header>hello</header></code></pre></p>",
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"it escapes code in the code block");
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cooked("```ruby\n# cool\n```",
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"<p><pre><code class=\"ruby\"># cool</code></pre></p>",
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"it supports changing the language");
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cooked(" ```\n hello\n ```",
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"<pre><code>```\nhello\n```</code></pre>",
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"only detect ``` at the begining of lines");
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cooked("```ruby\ndef self.parse(text)\n\n text\nend\n```",
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"<p><pre><code class=\"ruby\">def self.parse(text)\n\n text\nend</code></pre></p>",
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"it allows leading spaces on lines in a code block.");
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cooked("```ruby\nhello `eviltrout`\n```",
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"<p><pre><code class=\"ruby\">hello `eviltrout`</code></pre></p>",
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"it allows code with backticks in it");
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cooked("```eviltrout\nhello\n```",
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"<p><pre><code class=\"lang-auto\">hello</code></pre></p>",
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"it doesn't not whitelist all classes");
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cooked("```[quote=\"sam, post:1, topic:9441, full:true\"]This is `<not>` a bug.[/quote]```",
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"<p><pre><code class=\"lang-auto\">[quote="sam, post:1, topic:9441, full:true"]This is `<not>` a bug.[/quote]</code></pre></p>",
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"it allows code with backticks in it");
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});
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test("sanitize", function() {
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var sanitize = Discourse.Markdown.sanitize;
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equal(sanitize("<i class=\"icon-bug icon-spin\">bug</i>"), "<i>bug</i>");
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equal(sanitize("<div><script>alert('hi');</script></div>"), "<div></div>");
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equal(sanitize("<div><p class=\"funky\" wrong='1'>hello</p></div>"), "<div><p>hello</p></div>");
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cooked("hello<script>alert(42)</script>", "<p>hello</p>", "it sanitizes while cooking");
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cooked("<a href='http://disneyland.disney.go.com/'>disney</a> <a href='http://reddit.com'>reddit</a>",
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"<p><a href=\"http://disneyland.disney.go.com/\">disney</a> <a href=\"http://reddit.com\">reddit</a></p>",
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"we can embed proper links");
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cooked("<table><tr><td>hello</td></tr></table>\nafter", "<p>after</p>", "it does not allow tables");
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cooked("<blockquote>a\n</blockquote>\n", "<blockquote>a\n\n<br/>\n\n</blockquote>", "it does not double sanitize");
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});
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test("URLs in BBCode tags", function() {
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cooked("[img]http://eviltrout.com/eviltrout.png[/img][img]http://samsaffron.com/samsaffron.png[/img]",
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"<p><img src=\"http://eviltrout.com/eviltrout.png\"/><img src=\"http://samsaffron.com/samsaffron.png\"/></p>",
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"images are properly parsed");
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cooked("[url]http://discourse.org[/url]",
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"<p><a href=\"http://discourse.org\">http://discourse.org</a></p>",
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"links are properly parsed");
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cooked("[url=http://discourse.org]discourse[/url]",
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"<p><a href=\"http://discourse.org\">discourse</a></p>",
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"named links are properly parsed");
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});
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test("urlAllowed", function() {
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var allowed = function(url, msg) {
|
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equal(Discourse.Markdown.urlAllowed(url), url, msg);
|
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};
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|
|
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allowed("/foo/bar.html", "allows relative urls");
|
|
allowed("http://eviltrout.com/evil/trout", "allows full urls");
|
|
allowed("https://eviltrout.com/evil/trout", "allows https urls");
|
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allowed("//eviltrout.com/evil/trout", "allows protocol relative urls");
|
|
|
|
});
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