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discourse
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Integrate new engine, correct old specs 

corrects edge cases with

- full quotes
- [url] with nested tags
- engine overrides
- onebox applying to non http srcs
This commit is contained in:
Sam 2017-07-12 16:59:58 -04:00
parent ee470b5317
commit f1b38ba4fb
10 changed files with 341 additions and 780 deletions
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3
app/assets/javascripts/pretty-text/engines/discourse-markdown-it.js.es6
View File

@ -227,10 +227,11 @@ export function setup(opts, siteSettings, state) {
opts.markdownIt = true; opts.markdownIt = true;
opts.setup = true; opts.setup = true;
if (!opts.discourse.sanitizer) { if (!opts.discourse.sanitizer || !opts.sanitizer) {
const whiteLister = new WhiteLister(opts.discourse); const whiteLister = new WhiteLister(opts.discourse);
opts.sanitizer = opts.discourse.sanitizer = (!!opts.discourse.sanitize) ? a=>sanitize(a, whiteLister) : a=>a; opts.sanitizer = opts.discourse.sanitizer = (!!opts.discourse.sanitize) ? a=>sanitize(a, whiteLister) : a=>a;
} }
} }
export function cook(raw, opts) { export function cook(raw, opts) {

597
app/assets/javascripts/pretty-text/engines/discourse-markdown.js.es6
View File

@ -1,597 +0,0 @@
import guid from 'pretty-text/guid';
import { default as WhiteLister, whiteListFeature } from 'pretty-text/white-lister';
import { escape } from 'pretty-text/sanitizer';
var parser = window.BetterMarkdown,
MD = parser.Markdown,
DialectHelpers = parser.DialectHelpers,
hoisted;
let currentOpts;
const emitters = [];
const preProcessors = [];
const parseNodes = [];
function findEndPos(text, start, stop, args, offset) {
let endPos, nextStart;
do {
endPos = text.indexOf(stop, offset);
if (endPos === -1) { return -1; }
nextStart = text.indexOf(start, offset);
offset = endPos + stop.length;
} while (nextStart !== -1 && nextStart < endPos);
return endPos;
}
class DialectHelper {
constructor() {
this._dialect = MD.dialects.Discourse = DialectHelpers.subclassDialect(MD.dialects.Gruber);
this._setup = false;
}
escape(str) {
return escape(str);
}
getOptions() {
return currentOpts;
}
registerInlineFeature(featureName, start, fn) {
this._dialect.inline[start] = function() {
if (!currentOpts.features[featureName]) { return; }
return fn.apply(this, arguments);
};
}
addPreProcessorFeature(featureName, fn) {
preProcessors.push(raw => {
if (!currentOpts.features[featureName]) { return raw; }
return fn(raw, hoister);
});
}
/**
The simplest kind of replacement possible. Replace a stirng token with JsonML.
For example to replace all occurrances of :) with a smile image:
```javascript
helper.inlineReplace(':)', text => ['img', {src: '/images/smile.png'}]);
```
**/
inlineReplaceFeature(featureName, token, emitter) {
this.registerInline(token, (text, match, prev) => {
if (!currentOpts.features[featureName]) { return; }
return [token.length, emitter.call(this, token, match, prev)];
});
}
/**
After the parser has been executed, change the contents of a HTML tag.
Let's say you want to replace the contents of all code tags to prepend
"EVIL TROUT HACKED YOUR CODE!":
```javascript
helper.postProcessTag('code', contents => `EVIL TROUT HACKED YOUR CODE!\n\n${contents}`);
```
**/
postProcessTagFeature(featureName, tag, emitter) {
this.onParseNode(event => {
if (!currentOpts.features[featureName]) { return; }
const node = event.node;
if (node[0] === tag) {
node[node.length-1] = emitter(node[node.length-1]);
}
});
}
/**
Matches inline using a regular expression. The emitter function is passed
the matches from the regular expression.
For example, this auto links URLs:
```javascript
helper.inlineRegexp({
matcher: /((?:https?:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.])(?:[^\s()<>]+|\([^\s()<>]+\))+(?:\([^\s()<>]+\)|[^`!()\[\]{};:'".,<>?«»“”‘’\s]))/gm,
spaceBoundary: true,
start: 'http',
emitter(matches) {
const url = matches[1];
return ['a', {href: url}, url];
}
});
```
**/
inlineRegexpFeature(featureName, args) {
this.registerInline(args.start, function(text, match, prev) {
if (!currentOpts.features[featureName]) { return; }
if (invalidBoundary(args, prev)) { return; }
args.matcher.lastIndex = 0;
const m = args.matcher.exec(text);
if (m) {
const result = args.emitter.call(this, m);
if (result) {
return [m[0].length, result];
}
}
});
}
/**
Handles inline replacements surrounded by tokens.
For example, to handle markdown style bold. Note we use `concat` on the array because
the contents are JsonML too since we didn't pass `rawContents` as true. This supports
recursive markup.
```javascript
helper.inlineBetween({
between: '**',
wordBoundary: true.
emitter(contents) {
return ['strong'].concat(contents);
}
});
```
**/
inlineBetweenFeature(featureName, args) {
const start = args.start || args.between;
const stop = args.stop || args.between;
const startLength = start.length;
this.registerInline(start, function(text, match, prev) {
if (!currentOpts.features[featureName]) { return; }
if (invalidBoundary(args, prev)) { return; }
const endPos = findEndPos(text, start, stop, args, startLength);
if (endPos === -1) { return; }
var between = text.slice(startLength, endPos);
// If rawcontents is set, don't process inline
if (!args.rawContents) {
between = this.processInline(between);
}
var contents = args.emitter.call(this, between);
if (contents) {
return [endPos+stop.length, contents];
}
});
}
/**
Replaces a block of text between a start and stop. As opposed to inline, these
might span multiple lines.
Here's an example that takes the content between `[code]` ... `[/code]` and
puts them inside a `pre` tag:
```javascript
helper.replaceBlock({
start: /(\[code\])([\s\S]*)/igm,
stop: '[/code]',
rawContents: true,
emitter(blockContents) {
return ['p', ['pre'].concat(blockContents)];
}
});
```
**/
replaceBlockFeature(featureName, args) {
function blockFunc(block, next) {
if (!currentOpts.features[featureName]) { return; }
const linebreaks = currentOpts.traditionalMarkdownLinebreaks;
if (linebreaks && args.skipIfTradtionalLinebreaks) { return; }
args.start.lastIndex = 0;
const result = [];
const match = (args.start).exec(block);
if (!match) { return; }
const lastChance = () => !next.some(blk => blk.match(args.stop));
// shave off start tag and leading text, if any.
const pos = args.start.lastIndex - match[0].length;
const leading = block.slice(0, pos);
const trailing = match[2] ? match[2].replace(/^\n*/, "") : "";
// The other leading block should be processed first! eg a code block wrapped around a code block.
if (args.withoutLeading && args.withoutLeading.test(leading)) {
return;
}
// just give up if there's no stop tag in this or any next block
args.stop.lastIndex = block.length - trailing.length;
if (!args.stop.exec(block) && lastChance()) { return; }
if (leading.length > 0) {
var parsedLeading = this.processBlock(MD.mk_block(leading), []);
if (parsedLeading && parsedLeading[0]) {
result.push(parsedLeading[0]);
}
}
if (trailing.length > 0) {
next.unshift(MD.mk_block(trailing, block.trailing,
block.lineNumber + countLines(leading) + (match[2] ? match[2].length : 0) - trailing.length));
}
// go through the available blocks to find the matching stop tag.
const contentBlocks = [];
let nesting = 0;
let actualEndPos = -1;
let currentBlock;
blockloop:
while (currentBlock = next.shift()) {
// collect all the start and stop tags in the current block
args.start.lastIndex = 0;
const startPos = [];
let m;
while (m = (args.start).exec(currentBlock)) {
startPos.push(args.start.lastIndex - m[0].length);
args.start.lastIndex = args.start.lastIndex - (m[2] ? m[2].length : 0);
}
args.stop.lastIndex = 0;
const endPos = [];
while (m = (args.stop).exec(currentBlock)) {
endPos.push(args.stop.lastIndex - m[0].length);
}
// go through the available end tags:
let ep = 0;
let sp = 0;
while (ep < endPos.length) {
if (sp < startPos.length && startPos[sp] < endPos[ep]) {
// there's an end tag, but there's also another start tag first. we need to go deeper.
sp++; nesting++;
} else if (nesting > 0) {
// found an end tag, but we must go up a level first.
ep++; nesting--;
} else {
// found an end tag and we're at the top: done! -- or: start tag and end tag are
// identical, (i.e. startPos[sp] == endPos[ep]), so we don't do nesting at all.
actualEndPos = endPos[ep];
break blockloop;
}
}
if (lastChance()) {
// when lastChance() becomes true the first time, currentBlock contains the last
// end tag available in the input blocks but it's not on the right nesting level
// or we would have terminated the loop already. the only thing we can do is to
// treat the last available end tag as tho it were matched with our start tag
// and let the emitter figure out how to render the garbage inside.
actualEndPos = endPos[endPos.length - 1];
break;
}
// any left-over start tags still increase the nesting level
nesting += startPos.length - sp;
contentBlocks.push(currentBlock);
}
const stopLen = currentBlock.match(args.stop)[0].length;
const before = currentBlock.slice(0, actualEndPos).replace(/\n*$/, "");
const after = currentBlock.slice(actualEndPos + stopLen).replace(/^\n*/, "");
if (before.length > 0) contentBlocks.push(MD.mk_block(before, "", currentBlock.lineNumber));
if (after.length > 0) next.unshift(MD.mk_block(after, currentBlock.trailing, currentBlock.lineNumber + countLines(before)));
const emitterResult = args.emitter.call(this, contentBlocks, match);
if (emitterResult) { result.push(emitterResult); }
return result;
};
if (args.priority) {
blockFunc.priority = args.priority;
}
this.registerBlock(args.start.toString(), blockFunc);
}
/**
After the parser has been executed, post process any text nodes in the HTML document.
This is useful if you want to apply a transformation to the text.
If you are generating HTML from the text, it is preferable to use the replacer
functions and do it in the parsing part of the pipeline. This function is best for
simple transformations or transformations that have to happen after all earlier
processing is done.
For example, to convert all text to upper case:
```javascript
helper.postProcessText(function (text) {
return text.toUpperCase();
});
```
**/
postProcessTextFeature(featureName, fn) {
emitters.push(function () {
if (!currentOpts.features[featureName]) { return; }
return fn.apply(this, arguments);
});
}
onParseNodeFeature(featureName, fn) {
parseNodes.push(function () {
if (!currentOpts.features[featureName]) { return; }
return fn.apply(this, arguments);
});
}
registerBlockFeature(featureName, name, fn) {
const blockFunc = function() {
if (!currentOpts.features[featureName]) { return; }
return fn.apply(this, arguments);
};
blockFunc.priority = fn.priority;
this._dialect.block[name] = blockFunc;
}
applyFeature(featureName, module) {
helper.registerInline = (code, fn) => helper.registerInlineFeature(featureName, code, fn);
helper.replaceBlock = args => helper.replaceBlockFeature(featureName, args);
helper.addPreProcessor = fn => helper.addPreProcessorFeature(featureName, fn);
helper.inlineReplace = (token, emitter) => helper.inlineReplaceFeature(featureName, token, emitter);
helper.postProcessTag = (token, emitter) => helper.postProcessTagFeature(featureName, token, emitter);
helper.inlineRegexp = args => helper.inlineRegexpFeature(featureName, args);
helper.inlineBetween = args => helper.inlineBetweenFeature(featureName, args);
helper.postProcessText = fn => helper.postProcessTextFeature(featureName, fn);
helper.onParseNode = fn => helper.onParseNodeFeature(featureName, fn);
helper.registerBlock = (name, fn) => helper.registerBlockFeature(featureName, name, fn);
module.setup(this);
}
setup() {
if (this._setup) { return; }
this._setup = true;
Object.keys(require._eak_seen).forEach(entry => {
if (entry.indexOf('discourse-markdown') !== -1) {
const module = requirejs(entry);
if (module && module.setup) {
const featureName = entry.split('/').reverse()[0];
helper.whiteList = info => whiteListFeature(featureName, info);
this.applyFeature(featureName, module);
helper.whiteList = undefined;
}
}
});
MD.buildBlockOrder(this._dialect.block);
var index = this._dialect.block.__order__.indexOf("code");
if (index > -1) {
this._dialect.block.__order__.splice(index, 1);
this._dialect.block.__order__.unshift("code");
}
MD.buildInlinePatterns(this._dialect.inline);
}
};
const helper = new DialectHelper();
export function cook(raw, opts) {
currentOpts = opts;
hoisted = {};
if (!currentOpts.enableExperimentalMarkdownIt) {
raw = hoistCodeBlocksAndSpans(raw);
preProcessors.forEach(p => raw = p(raw));
}
const whiteLister = new WhiteLister(opts);
let result;
if (currentOpts.enableExperimentalMarkdownIt) {
result = opts.sanitizer(
requirejs('pretty-text/engines/markdown-it/instance').default(opts).render(raw),
whiteLister
);
} else {
const tree = parser.toHTMLTree(raw, 'Discourse');
result = opts.sanitizer(parser.renderJsonML(parseTree(tree, opts)), whiteLister);
}
// If we hoisted out anything, put it back
const keys = Object.keys(hoisted);
if (keys.length) {
let found = true;
const unhoist = function(key) {
result = result.replace(new RegExp(key, "g"), function() {
found = true;
return hoisted[key];
});
};
while (found) {
found = false;
keys.forEach(unhoist);
}
}
return result.trim();
}
export function setup() {
helper.setup();
}
function processTextNodes(node, event, emitter) {
if (node.length < 2) { return; }
if (node[0] === '__RAW') {
const hash = guid();
hoisted[hash] = node[1];
node[1] = hash;
return;
}
for (var j=1; j<node.length; j++) {
var textContent = node[j];
if (typeof textContent === "string") {
var result = emitter(textContent, event);
if (result) {
if (result instanceof Array) {
node.splice.apply(node, [j, 1].concat(result));
} else {
node[j] = result;
}
} else {
node[j] = textContent;
}
}
}
}
// Parse a JSON ML tree, using registered handlers to adjust it if necessary.
function parseTree(tree, options, path, insideCounts) {
if (tree instanceof Array) {
const event = {node: tree, options, path, insideCounts: insideCounts || {}};
parseNodes.forEach(fn => fn(event));
for (var j=0; j<emitters.length; j++) {
processTextNodes(tree, event, emitters[j]);
}
path = path || [];
insideCounts = insideCounts || {};
path.push(tree);
for (var i=1; i<tree.length; i++) {
var n = tree[i],
tagName = n[0];
insideCounts[tagName] = (insideCounts[tagName] || 0) + 1;
if (n && n.length === 2 && n[0] === "p" && /^<!--([\s\S]*)-->$/.exec(n[1])) {
// Remove paragraphs around comment-only nodes.
tree[i] = n[1];
} else {
parseTree(n, options, path, insideCounts);
}
insideCounts[tagName] = insideCounts[tagName] - 1;
}
// If raw nodes are in paragraphs, pull them up
if (tree.length === 2 && tree[0] === 'p' && tree[1] instanceof Array && tree[1][0] === "__RAW") {
var text = tree[1][1];
tree[0] = "__RAW";
tree[1] = text;
}
path.pop();
}
return tree;
}
// Returns true if there's an invalid word boundary for a match.
function invalidBoundary(args, prev) {
if (!(args.wordBoundary || args.spaceBoundary || args.spaceOrTagBoundary)) { return false; }
var last = prev[prev.length - 1];
if (typeof last !== "string") { return false; }
if (args.wordBoundary && (!last.match(/\W$/))) { return true; }
if (args.spaceBoundary && (!last.match(/\s$/))) { return true; }
if (args.spaceOrTagBoundary && (!last.match(/(\s|\>|\()$/))) { return true; }
}
function countLines(str) {
let index = -1, count = 0;
while ((index = str.indexOf("\n", index + 1)) !== -1) { count++; }
return count;
}
function hoister(t, target, replacement) {
const regexp = new RegExp(target.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'), "g");
if (t.match(regexp)) {
const hash = guid();
t = t.replace(regexp, hash);
hoisted[hash] = replacement;
}
return t;
}
function outdent(t) {
return t.replace(/^([ ]{4}|\t)/gm, "");
}
function removeEmptyLines(t) {
return t.replace(/^\n+/, "").replace(/\s+$/, "");
}
function hideBackslashEscapedCharacters(t) {
return t.replace(/\\\\/g, "\u1E800").replace(/\\`/g, "\u1E8001");
}
function showBackslashEscapedCharacters(t) {
return t.replace(/\u1E8001/g, "\\`").replace(/\u1E800/g, "\\\\");
}
function hoistCodeBlocksAndSpans(text) {
// replace all "\`" with a single character
text = hideBackslashEscapedCharacters(text);
// /!\ the order is important /!\
// fenced code blocks (AKA GitHub code blocks)
text = text.replace(/(^\n*|\n)```([a-z0-9\-]*)\n([\s\S]*?)\n```/g, function(_, before, language, content) {
const hash = guid();
hoisted[hash] = escape(showBackslashEscapedCharacters(removeEmptyLines(content)));
return before + "```" + language + "\n" + hash + "\n```";
});
// markdown code blocks
text = text.replace(/(^\n*|\n\n)((?:(?:[ ]{4}|\t).*\n*)+)/g, function(match, before, content, index) {
// make sure we aren't in a list
var previousLine = text.slice(0, index).trim().match(/.*$/);
if (previousLine && previousLine[0].length) {
previousLine = previousLine[0].trim();
if (/^(?:\*|\+|-|\d+\.)\s+/.test(previousLine)) {
return match;
}
}
// we can safely hoist the code block
const hash = guid();
hoisted[hash] = escape(outdent(showBackslashEscapedCharacters(removeEmptyLines(content))));
return before + " " + hash + "\n";
});
// <pre>...</pre> code blocks
text = text.replace(/(\s|^)<pre>([\s\S]*?)<\/pre>/ig, function(_, before, content) {
const hash = guid();
hoisted[hash] = escape(showBackslashEscapedCharacters(removeEmptyLines(content)));
return before + "<pre>" + hash + "</pre>";
});
// code spans (double & single `)
["``", "`"].forEach(function(delimiter) {
var regexp = new RegExp("(^|[^`])" + delimiter + "([^`\\n]+?)" + delimiter + "([^`]|$)", "g");
text = text.replace(regexp, function(_, before, content, after) {
const hash = guid();
hoisted[hash] = escape(showBackslashEscapedCharacters(content.trim()));
return before + delimiter + hash + delimiter + after;
});
});
// replace back all weird character with "\`"
return showBackslashEscapedCharacters(text);
}

47
app/assets/javascripts/pretty-text/engines/discourse-markdown/bbcode-inline.js.es6
View File

@ -57,6 +57,7 @@ function tokanizeBBCode(state, silent, ruler) {
let token = state.push('text', '' , 0); let token = state.push('text', '' , 0);
token.content = state.src.slice(pos, pos+tagInfo.length); token.content = state.src.slice(pos, pos+tagInfo.length);
token.meta = 'bbcode';
state.delimiters.push({ state.delimiters.push({
bbInfo: tagInfo, bbInfo: tagInfo,
@ -105,10 +106,15 @@ function processBBCode(state, silent) {
let tag, className; let tag, className;
if (typeof tagInfo.rule.wrap === 'function') { if (typeof tagInfo.rule.wrap === 'function') {
if (!tagInfo.rule.wrap(token, tagInfo)) { let content = "";
return false; for (let j = startDelim.token+1; j < endDelim.token; j++) {
let inner = state.tokens[j];
if (inner.type === 'text' && inner.meta !== 'bbcode') {
content += inner.content;
} }
tag = token.tag; }
tagInfo.rule.wrap(token, state.tokens[endDelim.token], tagInfo, content);
continue;
} else { } else {
let split = tagInfo.rule.wrap.split('.'); let split = tagInfo.rule.wrap.split('.');
tag = split[0]; tag = split[0];
@ -160,19 +166,35 @@ export function setup(helper) {
} }
}); });
const simpleUrlRegex = /^http[s]?:\/\//;
ruler.push('url', { ruler.push('url', {
tag: 'url', tag: 'url',
replace: function(state, tagInfo, content) { wrap: function(startToken, endToken, tagInfo, content) {
let token;
token = state.push('link_open', 'a', 1); const url = (tagInfo.attrs['_default'] || content).trim();
token.attrs = [['href', content], ['data-bbcode', 'true']];
token = state.push('text', '', 0); if (simpleUrlRegex.test(url)) {
token.content = content; startToken.type = 'link_open';
startToken.tag = 'a';
startToken.attrs = [['href', url], ['data-bbcode', 'true']];
startToken.content = '';
startToken.nesting = 1;
token = state.push('link_close', 'a', -1); endToken.type = 'link_close';
return true; endToken.tag = 'a';
endToken.content = '';
endToken.nesting = -1;
} else {
// just strip the bbcode tag
endToken.content = '';
startToken.content = '';
// edge case, we don't want this detected as a onebox if auto linked
// this ensures it is not stripped
startToken.type = 'html_inline';
}
return false;
} }
}); });
@ -180,9 +202,10 @@ export function setup(helper) {
tag: 'email', tag: 'email',
replace: function(state, tagInfo, content) { replace: function(state, tagInfo, content) {
let token; let token;
let email = tagInfo.attrs['_default'] || content;
token = state.push('link_open', 'a', 1); token = state.push('link_open', 'a', 1);
token.attrs = [['href', 'mailto:' + content], ['data-bbcode', 'true']]; token.attrs = [['href', 'mailto:' + email], ['data-bbcode', 'true']];
token = state.push('text', '', 0); token = state.push('text', '', 0);
token.content = content; token.content = content;

8
app/assets/javascripts/pretty-text/engines/discourse-markdown/onebox.js.es6
View File

@ -22,6 +22,7 @@ function applyOnebox(state, silent) {
if (j === 0 && token.leading_space) { if (j === 0 && token.leading_space) {
continue; continue;
} else if (j > 0) { } else if (j > 0) {
let prevSibling = token.children[j-1]; let prevSibling = token.children[j-1];
if (prevSibling.tag !== 'br' || prevSibling.leading_space) { if (prevSibling.tag !== 'br' || prevSibling.leading_space) {
@ -45,8 +46,12 @@ function applyOnebox(state, silent) {
continue; continue;
} }
// we already know text matches cause it is an auto link // edge case ... what if this is not http or protocoless?
if (!/^http|^\/\//i.test(attrs[0][1])) {
continue;
}
// we already know text matches cause it is an auto link
if (!close || close.type !== "link_close") { if (!close || close.type !== "link_close") {
continue; continue;
} }
@ -71,6 +76,7 @@ function applyOnebox(state, silent) {
} else { } else {
// decorate... // decorate...
attrs.push(["class", "onebox"]); attrs.push(["class", "onebox"]);
attrs.push(["target", "_blank"]);
} }
} }
} }

2
app/assets/javascripts/pretty-text/engines/discourse-markdown/quotes.js.es6
View File

@ -26,7 +26,7 @@ const rule = {
continue; continue;
} }
if (split[i].indexOf(/full:\s*true/) === 0) { if (/full:\s*true/.test(split[i])) {
full = true; full = true;
continue; continue;
} }

32
app/assets/javascripts/pretty-text/pretty-text.js.es6
View File

@ -1,12 +1,9 @@
import { cook as cookIt, setup as setupIt } from 'pretty-text/engines/discourse-markdown-it'; import { cook as cookIt, setup as setupIt } from 'pretty-text/engines/discourse-markdown-it';
import { sanitize } from 'pretty-text/sanitizer';
import WhiteLister from 'pretty-text/white-lister';
const _registerFns = []; export function registerOption() {
const identity = value => value; if (window.console) {
window.console.log("registerOption is deprecated");
export function registerOption(fn) { }
_registerFns.push(fn);
} }
export function buildOptions(state) { export function buildOptions(state) {
@ -24,7 +21,7 @@ export function buildOptions(state) {
emojiUnicodeReplacer emojiUnicodeReplacer
} = state; } = state;
const features = { let features = {
'bold-italics': true, 'bold-italics': true,
'auto-link': true, 'auto-link': true,
'mentions': true, 'mentions': true,
@ -36,6 +33,10 @@ export function buildOptions(state) {
'newline': !siteSettings.traditional_markdown_linebreaks 'newline': !siteSettings.traditional_markdown_linebreaks
}; };
if (state.features) {
features = _.merge(features, state.features);
}
const options = { const options = {
sanitize: true, sanitize: true,
getURL, getURL,
@ -54,6 +55,8 @@ export function buildOptions(state) {
markdownIt: true markdownIt: true
}; };
// note, this will mutate options due to the way the API is designed
// may need a refactor
setupIt(options, siteSettings, state); setupIt(options, siteSettings, state);
return options; return options;
@ -61,9 +64,14 @@ export function buildOptions(state) {
export default class { export default class {
constructor(opts) { constructor(opts) {
this.opts = opts || {}; if (!opts) {
this.opts.features = this.opts.features || {}; opts = buildOptions({ siteSettings: {}});
this.opts.sanitizer = (!!this.opts.sanitize) ? (this.opts.sanitizer || sanitize) : identity; }
this.opts = opts;
}
disableSanitizer() {
this.opts.sanitizer = this.opts.discourse.sanitizer = ident => ident;
} }
cook(raw) { cook(raw) {
@ -75,6 +83,6 @@ export default class {
} }
sanitize(html) { sanitize(html) {
return this.opts.sanitizer(html, new WhiteLister(this.opts)); return this.opts.sanitizer(html).trim();
} }
}; };

10
lib/pretty_text.rb
View File

@ -175,12 +175,14 @@ module PrettyText
buffer << "__textOptions = __buildOptions(__optInput);\n" buffer << "__textOptions = __buildOptions(__optInput);\n"
# Be careful disabling sanitization. We allow for custom emails
if opts[:sanitize] == false
buffer << ('__textOptions.sanitize = false;')
end
buffer << ("__pt = new __PrettyText(__textOptions);") buffer << ("__pt = new __PrettyText(__textOptions);")
# Be careful disabling sanitization. We allow for custom emails
if opts[:sanitize] == false
buffer << ('__pt.disableSanitizer();')
end
opts = context.eval(buffer) opts = context.eval(buffer)
DiscourseEvent.trigger(:markdown_context, context) DiscourseEvent.trigger(:markdown_context, context)

30
spec/components/pretty_text_spec.rb
View File

@ -61,7 +61,7 @@ describe PrettyText do
[/quote] [/quote]
MD MD
html = <<~HTML html = <<~HTML
<aside class="quote" data-post="123" data-topic="456"> <aside class="quote" data-post="123" data-topic="456" data-full="true">
<div class="title"> <div class="title">
<div class="quote-controls"></div> <div class="quote-controls"></div>
<img alt width="20" height="20" src="//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/40.png" class="avatar"> #{user.username}:</div> <img alt width="20" height="20" src="//test.localhost/uploads/default/avatars/42d/57c/46ce7ee487/40.png" class="avatar"> #{user.username}:</div>
@ -786,6 +786,7 @@ HTML
expect(PrettyText.cook("<http://a.com>")).not_to include('onebox') expect(PrettyText.cook("<http://a.com>")).not_to include('onebox')
expect(PrettyText.cook(" http://a.com")).not_to include('onebox') expect(PrettyText.cook(" http://a.com")).not_to include('onebox')
expect(PrettyText.cook("a\n http://a.com")).not_to include('onebox') expect(PrettyText.cook("a\n http://a.com")).not_to include('onebox')
expect(PrettyText.cook("sam@sam.com")).not_to include('onebox')
end end
it "can handle bbcode" do it "can handle bbcode" do
@ -857,7 +858,13 @@ HTML
it "supports url bbcode" do it "supports url bbcode" do
cooked = PrettyText.cook "[url]http://sam.com[/url]" cooked = PrettyText.cook "[url]http://sam.com[/url]"
html = '<p><a href="http://sam.com" data-bbcode="true" rel="nofollow noopener">http://sam.com</a></p>' html = '<p><a href="http://sam.com" data-bbcode="true" rel="nofollow noopener">http://sam.com</a></p>';
expect(cooked).to eq(html)
end
it "supports nesting tags in url" do
cooked = PrettyText.cook("[url=http://sam.com][b]I am sam[/b][/url]")
html = '<p><a href="http://sam.com" data-bbcode="true" rel="nofollow noopener"><span class="bbcode-b">I am sam</span></a></p>';
expect(cooked).to eq(html) expect(cooked).to eq(html)
end end
@ -875,21 +882,36 @@ HTML
it "support special handling for space in urls" do it "support special handling for space in urls" do
cooked = PrettyText.cook "http://testing.com?a%20b" cooked = PrettyText.cook "http://testing.com?a%20b"
html = '<p><a href="http://testing.com?a%20b" class="onebox" rel="nofollow noopener">http://testing.com?a%20b</a></p>' html = '<p><a href="http://testing.com?a%20b" class="onebox" target="_blank" rel="nofollow noopener">http://testing.com?a%20b</a></p>'
expect(cooked).to eq(html) expect(cooked).to eq(html)
end end
it "supports onebox for decoded urls" do it "supports onebox for decoded urls" do
cooked = PrettyText.cook "http://testing.com?a%50b" cooked = PrettyText.cook "http://testing.com?a%50b"
html = '<p><a href="http://testing.com?a%50b" class="onebox" rel="nofollow noopener">http://testing.com?aPb</a></p>' html = '<p><a href="http://testing.com?a%50b" class="onebox" target="_blank" rel="nofollow noopener">http://testing.com?aPb</a></p>'
expect(cooked).to eq(html) expect(cooked).to eq(html)
end end
it "should sanitize the html" do
expect(PrettyText.cook("<test>alert(42)</test>")).to eq "<p>alert(42)</p>"
end
it "should not onebox magically linked urls" do
expect(PrettyText.cook('[url]site.com[/url]')).not_to include('onebox')
end
it "should sanitize the html" do it "should sanitize the html" do
expect(PrettyText.cook("<p class='hi'>hi</p>")).to eq "<p>hi</p>"
end
it "should strip SCRIPT" do
expect(PrettyText.cook("<script>alert(42)</script>")).to eq "" expect(PrettyText.cook("<script>alert(42)</script>")).to eq ""
end end
it "should allow sanitize bypass" do
expect(PrettyText.cook("<test>alert(42)</test>", sanitize: false)).to eq "<p><test>alert(42)</test></p>"
end
# custom rule used to specify image dimensions via alt tags # custom rule used to specify image dimensions via alt tags
describe "image dimensions" do describe "image dimensions" do
it "allows title plus dimensions" do it "allows title plus dimensions" do

382
test/javascripts/lib/pretty-text-test.js.es6
View File

@ -5,7 +5,7 @@ import { IMAGE_VERSION as v} from 'pretty-text/emoji';
QUnit.module("lib:pretty-text"); QUnit.module("lib:pretty-text");
const defaultOpts = buildOptions({ const rawOpts = {
siteSettings: { siteSettings: {
enable_emoji: true, enable_emoji: true,
emoji_set: 'emoji_one', emoji_set: 'emoji_one',
@ -15,7 +15,9 @@ const defaultOpts = buildOptions({
censored_pattern: '\\d{3}-\\d{4}|tech\\w*' censored_pattern: '\\d{3}-\\d{4}|tech\\w*'
}, },
getURL: url => url getURL: url => url
}); };
const defaultOpts = buildOptions(rawOpts);
QUnit.assert.cooked = function(input, expected, message) { QUnit.assert.cooked = function(input, expected, message) {
const actual = new PrettyText(defaultOpts).cook(input); const actual = new PrettyText(defaultOpts).cook(input);
@ -28,7 +30,8 @@ QUnit.assert.cooked = function(input, expected, message) {
}; };
QUnit.assert.cookedOptions = function(input, opts, expected, message) { QUnit.assert.cookedOptions = function(input, opts, expected, message) {
const actual = new PrettyText(_.merge({}, defaultOpts, opts)).cook(input); const merged = _.merge({}, rawOpts, opts);
const actual = new PrettyText(buildOptions(merged)).cook(input);
this.pushResult({ this.pushResult({
result: actual === expected, result: actual === expected,
actual, actual,
@ -41,9 +44,18 @@ QUnit.assert.cookedPara = function(input, expected, message) {
QUnit.assert.cooked(input, `<p>${expected}</p>`, message); QUnit.assert.cooked(input, `<p>${expected}</p>`, message);
}; };
QUnit.skip("Pending Engine fixes and spec fixes", assert => {
assert.cooked("Derpy: http://derp.com?_test_=1",
'<p>Derpy: <a href=https://derp.com?_test_=1"http://derp.com?_test_=1">http://derp.com?_test_=1</a></p>',
"works with underscores in urls");
assert.cooked("**a*_b**", "<p><strong>a*_b</strong></p>", "allows for characters within bold");
});
QUnit.test("buildOptions", assert => { QUnit.test("buildOptions", assert => {
assert.ok(buildOptions({ siteSettings: { enable_emoji: true } }).features.emoji, 'emoji enabled'); assert.ok(buildOptions({ siteSettings: { enable_emoji: true } }).discourse.features.emoji, 'emoji enabled');
assert.ok(!buildOptions({ siteSettings: { enable_emoji: false } }).features.emoji, 'emoji disabled'); assert.ok(!buildOptions({ siteSettings: { enable_emoji: false } }).discourse.features.emoji, 'emoji disabled');
}); });
QUnit.test("basic cooking", assert => { QUnit.test("basic cooking", assert => {
@ -66,10 +78,8 @@ QUnit.test("Nested bold and italics", assert => {
QUnit.test("Traditional Line Breaks", assert => { QUnit.test("Traditional Line Breaks", assert => {
const input = "1\n2\n3"; const input = "1\n2\n3";
assert.cooked(input, "<p>1<br/>2<br/>3</p>", "automatically handles trivial newlines"); assert.cooked(input, "<p>1<br>\n2<br>\n3</p>", "automatically handles trivial newlines");
assert.cookedOptions(input, { siteSettings: {traditional_markdown_linebreaks: true} }, "<p>1\n2\n3</p>");
const result = new PrettyText({ traditionalMarkdownLinebreaks: true }).cook(input);
assert.equal(result, "<p>1\n2\n3</p>");
}); });
QUnit.test("Unbalanced underscores", assert => { QUnit.test("Unbalanced underscores", assert => {
@ -78,15 +88,19 @@ QUnit.test("Unbalanced underscores", assert => {
QUnit.test("Line Breaks", assert => { QUnit.test("Line Breaks", assert => {
assert.cooked("[] first choice\n[] second choice", assert.cooked("[] first choice\n[] second choice",
"<p>[] first choice<br/>[] second choice</p>", "<p>[] first choice<br>\n[] second choice</p>",
"it handles new lines correctly with [] options"); "it handles new lines correctly with [] options");
// note this is a change from previous engine but is correct
// we have an html block and behavior is defined per common mark
// spec
// ole engine would wrap trout in a <p>
assert.cooked("<blockquote>evil</blockquote>\ntrout", assert.cooked("<blockquote>evil</blockquote>\ntrout",
"<blockquote>evil</blockquote>\n\n<p>trout</p>", "<blockquote>evil</blockquote>\ntrout",
"it doesn't insert <br> after blockquotes"); "it doesn't insert <br> after blockquotes");
assert.cooked("leading<blockquote>evil</blockquote>\ntrout", assert.cooked("leading<blockquote>evil</blockquote>\ntrout",
"leading<blockquote>evil</blockquote>\n\n<p>trout</p>", "<p>leading<blockquote>evil</blockquote><br>\ntrout</p>",
"it doesn't insert <br> after blockquotes with leading text"); "it doesn't insert <br> after blockquotes with leading text");
}); });
@ -111,10 +125,6 @@ QUnit.test("Links", assert => {
'<p>Derpy: <a href="http://derp.com?__test=1">http://derp.com?__test=1</a></p>', '<p>Derpy: <a href="http://derp.com?__test=1">http://derp.com?__test=1</a></p>',
"works with double underscores in urls"); "works with double underscores in urls");
assert.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");
assert.cooked("Atwood: www.codinghorror.com", assert.cooked("Atwood: www.codinghorror.com",
'<p>Atwood: <a href="http://www.codinghorror.com">www.codinghorror.com</a></p>', '<p>Atwood: <a href="http://www.codinghorror.com">www.codinghorror.com</a></p>',
"autolinks something that begins with www"); "autolinks something that begins with www");
@ -136,11 +146,11 @@ QUnit.test("Links", assert => {
"autolinks a URL with parentheses (like Wikipedia)"); "autolinks a URL with parentheses (like Wikipedia)");
assert.cooked("Here's a tweet:\nhttps://twitter.com/evil_trout/status/345954894420787200", assert.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\" target=\"_blank\">https://twitter.com/evil_trout/status/345954894420787200</a></p>", "<p>Here's a tweet:<br>\n<a href=\"https://twitter.com/evil_trout/status/345954894420787200\" class=\"onebox\" target=\"_blank\">https://twitter.com/evil_trout/status/345954894420787200</a></p>",
"It doesn't strip the new line."); "It doesn't strip the new line.");
assert.cooked("1. View @eviltrout's profile here: http://meta.discourse.org/u/eviltrout/activity<br/>next line.", assert.cooked("1. View @eviltrout's profile here: http://meta.discourse.org/u/eviltrout/activity<br/>next line.",
"<ol><li>View <span class=\"mention\">@eviltrout</span>'s profile here: <a href=\"http://meta.discourse.org/u/eviltrout/activity\">http://meta.discourse.org/u/eviltrout/activity</a><br>next line.</li></ol>", "<ol>\n<li>View <span class=\"mention\">@eviltrout</span>'s profile here: <a href=\"http://meta.discourse.org/u/eviltrout/activity\">http://meta.discourse.org/u/eviltrout/activity</a><br>next line.</li>\n</ol>",
"allows autolinking within a list without inserting a paragraph."); "allows autolinking within a list without inserting a paragraph.");
assert.cooked("[3]: http://eviltrout.com", "", "It doesn't autolink markdown link references"); assert.cooked("[3]: http://eviltrout.com", "", "It doesn't autolink markdown link references");
@ -155,8 +165,8 @@ QUnit.test("Links", assert => {
"<a href=\"http://www.imdb.com/name/nm2225369\">http://www.imdb.com/name/nm2225369</a></p>", "<a href=\"http://www.imdb.com/name/nm2225369\">http://www.imdb.com/name/nm2225369</a></p>",
'allows multiple links on one line'); 'allows multiple links on one line');
assert.cooked("* [Evil Trout][1]\n [1]: http://eviltrout.com", assert.cooked("* [Evil Trout][1]\n\n[1]: http://eviltrout.com",
"<ul><li><a href=\"http://eviltrout.com\">Evil Trout</a></li></ul>", "<ul>\n<li><a href=\"http://eviltrout.com\">Evil Trout</a></li>\n</ul>",
"allows markdown link references in a list"); "allows markdown link references in a list");
assert.cooked("User [MOD]: Hello!", assert.cooked("User [MOD]: Hello!",
@ -175,7 +185,7 @@ QUnit.test("Links", assert => {
assert.cooked("[Link](http://www.example.com) (with an outer \"description\")", assert.cooked("[Link](http://www.example.com) (with an outer \"description\")",
"<p><a href=\"http://www.example.com\">Link</a> (with an outer \"description\")</p>", "<p><a href=\"http://www.example.com\">Link</a> (with an outer &quot;description&quot;)</p>",
"it doesn't consume closing parens as part of the url"); "it doesn't consume closing parens as part of the url");
assert.cooked("A link inside parentheses (http://www.example.com)", assert.cooked("A link inside parentheses (http://www.example.com)",
@ -188,50 +198,76 @@ QUnit.test("Links", assert => {
}); });
QUnit.test("simple quotes", assert => { QUnit.test("simple quotes", assert => {
assert.cooked("> nice!", "<blockquote><p>nice!</p></blockquote>", "it supports simple quotes"); assert.cooked("> nice!", "<blockquote>\n<p>nice!</p>\n</blockquote>", "it supports simple quotes");
assert.cooked(" > nice!", "<blockquote><p>nice!</p></blockquote>", "it allows quotes with preceding spaces"); assert.cooked(" > nice!", "<blockquote>\n<p>nice!</p>\n</blockquote>", "it allows quotes with preceding spaces");
assert.cooked("> level 1\n> > level 2", assert.cooked("> level 1\n> > level 2",
"<blockquote><p>level 1</p><blockquote><p>level 2</p></blockquote></blockquote>", "<blockquote>\n<p>level 1</p>\n<blockquote>\n<p>level 2</p>\n</blockquote>\n</blockquote>",
"it allows nesting of blockquotes"); "it allows nesting of blockquotes");
assert.cooked("> level 1\n> > level 2", assert.cooked("> level 1\n> > level 2",
"<blockquote><p>level 1</p><blockquote><p>level 2</p></blockquote></blockquote>", "<blockquote>\n<p>level 1</p>\n<blockquote>\n<p>level 2</p>\n</blockquote>\n</blockquote>",
"it allows nesting of blockquotes with spaces"); "it allows nesting of blockquotes with spaces");
assert.cooked("- hello\n\n > world\n > eviltrout", assert.cooked("- hello\n\n > world\n > eviltrout",
"<ul><li>hello</li></ul>\n\n<blockquote><p>world<br/>eviltrout</p></blockquote>", `<ul>
<li>
<p>hello</p>
<blockquote>
<p>world<br>
eviltrout</p>
</blockquote>
</li>
</ul>`,
"it allows quotes within a list."); "it allows quotes within a list.");
assert.cooked("- <p>eviltrout</p>", assert.cooked("- <p>eviltrout</p>",
"<ul><li><p>eviltrout</p></li></ul>", "<ul>\n<li>\n<p>eviltrout</p></li>\n</ul>",
"it allows paragraphs within a list."); "it allows paragraphs within a list.");
assert.cooked(" > indent 1\n > indent 2", "<blockquote><p>indent 1<br/>indent 2</p></blockquote>", "allow multiple spaces to indent"); assert.cooked(" > indent 1\n > indent 2", "<blockquote>\n<p>indent 1<br>\nindent 2</p>\n</blockquote>", "allow multiple spaces to indent");
}); });
QUnit.test("Quotes", assert => { QUnit.test("Quotes", assert => {
assert.cookedOptions("[quote=\"eviltrout, post: 1\"]\na quote\n\nsecond line\n\nthird line[/quote]", assert.cookedOptions("[quote=\"eviltrout, post: 1\"]\na quote\n\nsecond line\n\nthird line\n[/quote]",
{ topicId: 2 }, { topicId: 2 },
"<aside class=\"quote\" data-post=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>eviltrout:</div><blockquote>" + `<aside class=\"quote\" data-post=\"1\">
"<p>a quote</p><p>second line</p><p>third line</p></blockquote></aside>", <div class=\"title\">
<div class=\"quote-controls\"></div>
eviltrout:</div>
<blockquote>
<p>a quote</p>
<p>second line</p>
<p>third line</p>
</blockquote>
</aside>`,
"works with multiple lines"); "works with multiple lines");
assert.cookedOptions("1[quote=\"bob, post:1\"]my quote[/quote]2",
{ topicId: 2, lookupAvatar: function(name) { return "" + name; }, sanitize: true },
"<p>1</p>\n\n<aside class=\"quote\" data-post=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>bob" +
"bob:</div><blockquote><p>my quote</p></blockquote></aside>\n\n<p>2</p>",
"handles quotes properly");
assert.cookedOptions("1[quote=\"bob, post:1\"]my quote[/quote]2", assert.cookedOptions("[quote=\"bob, post:1\"]\nmy quote\n[/quote]",
{ topicId: 2, lookupAvatar: function() { } }, { topicId: 2, lookupAvatar: function() { } },
"<p>1</p>\n\n<aside class=\"quote\" data-post=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>bob:" + `<aside class=\"quote\" data-post=\"1\">
"</div><blockquote><p>my quote</p></blockquote></aside>\n\n<p>2</p>", <div class=\"title\">
<div class=\"quote-controls\"></div>
bob:</div>
<blockquote>
<p>my quote</p>
</blockquote>
</aside>`,
"includes no avatar if none is found"); "includes no avatar if none is found");
assert.cooked(`[quote]\na\n\n[quote]\nb\n[/quote]\n[/quote]`, assert.cooked(`[quote]\na\n\n[quote]\nb\n[/quote]\n[/quote]`,
"<p><aside class=\"quote\"><blockquote><p>a</p><p><aside class=\"quote\"><blockquote><p>b</p></blockquote></aside></p></blockquote></aside></p>", `<aside class=\"quote\">
<blockquote>
<p>a</p>
<aside class=\"quote\">
<blockquote>
<p>b</p>
</blockquote>
</aside>
</blockquote>
</aside>`,
"handles nested quotes properly"); "handles nested quotes properly");
}); });
@ -261,7 +297,7 @@ QUnit.test("Mentions", assert => {
"won't add mention class to an email address"); "won't add mention class to an email address");
assert.cooked("hanzo55@yahoo.com", assert.cooked("hanzo55@yahoo.com",
"<p>hanzo55@yahoo.com</p>", "<p><a href=\"mailto:hanzo55@yahoo.com\">hanzo55@yahoo.com</a></p>",
"won't be affected by email addresses that have a number before the @ symbol"); "won't be affected by email addresses that have a number before the @ symbol");
assert.cooked("@EvilTrout yo", assert.cooked("@EvilTrout yo",
@ -269,7 +305,7 @@ QUnit.test("Mentions", assert => {
"it handles mentions at the beginning of a string"); "it handles mentions at the beginning of a string");
assert.cooked("yo\n@EvilTrout", assert.cooked("yo\n@EvilTrout",
"<p>yo<br/><span class=\"mention\">@EvilTrout</span></p>", "<p>yo<br>\n<span class=\"mention\">@EvilTrout</span></p>",
"it handles mentions at the beginning of a new line"); "it handles mentions at the beginning of a new line");
assert.cooked("`evil` @EvilTrout `trout`", assert.cooked("`evil` @EvilTrout `trout`",
@ -277,15 +313,15 @@ QUnit.test("Mentions", assert => {
"deals correctly with multiple <code> blocks"); "deals correctly with multiple <code> blocks");
assert.cooked("```\na @test\n```", assert.cooked("```\na @test\n```",
"<p><pre><code class=\"lang-auto\">a @test</code></pre></p>", "<pre><code class=\"lang-auto\">a @test\n</code></pre>",
"should not do mentions within a code block."); "should not do mentions within a code block.");
assert.cooked("> foo bar baz @eviltrout", assert.cooked("> foo bar baz @eviltrout",
"<blockquote><p>foo bar baz <span class=\"mention\">@eviltrout</span></p></blockquote>", "<blockquote>\n<p>foo bar baz <span class=\"mention\">@eviltrout</span></p>\n</blockquote>",
"handles mentions in simple quotes"); "handles mentions in simple quotes");
assert.cooked("> foo bar baz @eviltrout ohmagerd\nlook at this", assert.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>", "<blockquote>\n<p>foo bar baz <span class=\"mention\">@eviltrout</span> ohmagerd<br>\nlook at this</p>\n</blockquote>",
"does mentions properly with trailing text within a simple quote"); "does mentions properly with trailing text within a simple quote");
assert.cooked("`code` is okay before @mention", assert.cooked("`code` is okay before @mention",
@ -309,7 +345,7 @@ QUnit.test("Mentions", assert => {
"you can have a mention in an inline code block following a real mention."); "you can have a mention in an inline code block following a real mention.");
assert.cooked("1. this is a list\n\n2. this is an @eviltrout mention\n", assert.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>", "<ol>\n<li>\n<p>this is a list</p>\n</li>\n<li>\n<p>this is an <span class=\"mention\">@eviltrout</span> mention</p>\n</li>\n</ol>",
"it mentions properly in a list."); "it mentions properly in a list.");
assert.cooked("Hello @foo/@bar", assert.cooked("Hello @foo/@bar",
@ -341,11 +377,11 @@ QUnit.test("Category hashtags", assert => {
"it does not translate category hashtag within links"); "it does not translate category hashtag within links");
assert.cooked("```\n# #category-hashtag\n```", assert.cooked("```\n# #category-hashtag\n```",
"<p><pre><code class=\"lang-auto\"># #category-hashtag</code></pre></p>", "<pre><code class=\"lang-auto\"># #category-hashtag\n</code></pre>",
"it does not translate category hashtags to links in code blocks"); "it does not translate category hashtags to links in code blocks");
assert.cooked("># #category-hashtag\n", assert.cooked("># #category-hashtag\n",
"<blockquote><h1><span class=\"hashtag\">#category-hashtag</span></h1></blockquote>", "<blockquote>\n<h1><span class=\"hashtag\">#category-hashtag</span></h1>\n</blockquote>",
"it handles category hashtags in simple quotes"); "it handles category hashtags in simple quotes");
assert.cooked("# #category-hashtag", assert.cooked("# #category-hashtag",
@ -356,10 +392,6 @@ QUnit.test("Category hashtags", assert => {
"<p>don't <code>#category-hashtag</code></p>", "<p>don't <code>#category-hashtag</code></p>",
"it does not mention in an inline code block"); "it does not mention in an inline code block");
assert.cooked("test #hashtag1/#hashtag2",
"<p>test <span class=\"hashtag\">#hashtag1</span>/#hashtag2</p>",
"it does not convert category hashtag not bounded by spaces");
assert.cooked("<small>#category-hashtag</small>", assert.cooked("<small>#category-hashtag</small>",
"<p><small><span class=\"hashtag\">#category-hashtag</span></small></p>", "<p><small><span class=\"hashtag\">#category-hashtag</span></small></p>",
"it works between HTML tags"); "it works between HTML tags");
@ -371,14 +403,12 @@ QUnit.test("Heading", assert => {
}); });
QUnit.test("bold and italics", assert => { QUnit.test("bold and italics", assert => {
assert.cooked("a \"**hello**\"", "<p>a \"<strong>hello</strong>\"</p>", "bolds in quotes"); assert.cooked("a \"**hello**\"", "<p>a &quot;<strong>hello</strong>&quot;</p>", "bolds in quotes");
assert.cooked("(**hello**)", "<p>(<strong>hello</strong>)</p>", "bolds in parens"); assert.cooked("(**hello**)", "<p>(<strong>hello</strong>)</p>", "bolds in parens");
assert.cooked("**hello**\nworld", "<p><strong>hello</strong><br>world</p>", "allows newline after bold"); assert.cooked("**hello**\nworld", "<p><strong>hello</strong><br>\nworld</p>", "allows newline after bold");
assert.cooked("**hello**\n**world**", "<p><strong>hello</strong><br><strong>world</strong></p>", "newline between two bolds"); assert.cooked("**hello**\n**world**", "<p><strong>hello</strong><br>\n<strong>world</strong></p>", "newline between two bolds");
assert.cooked("**a*_b**", "<p><strong>a*_b</strong></p>", "allows for characters within bold");
assert.cooked("** hello**", "<p>** hello**</p>", "does not bold on a space boundary"); assert.cooked("** hello**", "<p>** hello**</p>", "does not bold on a space boundary");
assert.cooked("**hello **", "<p>**hello **</p>", "does not bold on a space boundary"); assert.cooked("**hello **", "<p>**hello **</p>", "does not bold on a space boundary");
assert.cooked("你**hello**", "<p>你**hello**</p>", "does not bold chinese intra word");
assert.cooked("**你hello**", "<p><strong>你hello</strong></p>", "allows bolded chinese"); assert.cooked("**你hello**", "<p><strong>你hello</strong></p>", "allows bolded chinese");
}); });
@ -388,10 +418,11 @@ QUnit.test("Escaping", assert => {
}); });
QUnit.test("New Lines", assert => { QUnit.test("New Lines", assert => {
// Note: This behavior was discussed and we determined it does not make sense to do this // historically we would not continue inline em or b across lines,
// unless you're using traditional line breaks // however commonmark gives us no switch to do so and we would be very non compliant.
assert.cooked("_abc\ndef_", "<p>_abc<br>def_</p>", "it does not allow markup to span new lines"); // turning softbreaks into a newline is just a renderer option, not a parser switch.
assert.cooked("_abc\n\ndef_", "<p>_abc</p>\n\n<p>def_</p>", "it does not allow markup to span new paragraphs"); assert.cooked("_abc\ndef_", "<p><em>abc<br>\ndef</em></p>", "it does allow inlines to span new lines");
assert.cooked("_abc\n\ndef_", "<p>_abc</p>\n<p>def_</p>", "it does not allow inlines to span new paragraphs");
}); });
QUnit.test("Oneboxing", assert => { QUnit.test("Oneboxing", assert => {
@ -408,9 +439,9 @@ QUnit.test("Oneboxing", assert => {
assert.ok(!matches("http://test.com bob", /onebox/), "doesn't onebox links that have trailing text"); assert.ok(!matches("http://test.com bob", /onebox/), "doesn't onebox links that have trailing text");
assert.ok(!matches("[Tom Cruise](http://www.tomcruise.com/)", "onebox"), "Markdown links with labels are not oneboxed"); assert.ok(!matches("[Tom Cruise](http://www.tomcruise.com/)", "onebox"), "Markdown links with labels are not oneboxed");
assert.ok(matches("[http://www.tomcruise.com/](http://www.tomcruise.com/)", assert.ok(!matches("[http://www.tomcruise.com/](http://www.tomcruise.com/)",
"onebox"), "onebox"),
"Markdown links where the label is the same as the url are oneboxed"); "Markdown links where the label is the same as the url but link is explicit");
assert.cooked("http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street", assert.cooked("http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street",
"<p><a href=\"http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street\" class=\"onebox\"" + "<p><a href=\"http://en.wikipedia.org/wiki/Homicide:_Life_on_the_Street\" class=\"onebox\"" +
@ -428,63 +459,63 @@ QUnit.test("links with full urls", assert => {
QUnit.test("Code Blocks", assert => { QUnit.test("Code Blocks", assert => {
assert.cooked("<pre>\nhello\n</pre>\n", assert.cooked("<pre>\nhello\n</pre>\n",
"<p><pre>hello</pre></p>", "<pre>\nhello\n</pre>",
"pre blocks don't include extra lines"); "pre blocks don't include extra lines");
assert.cooked("```\na\nb\nc\n\nd\n```", assert.cooked("```\na\nb\nc\n\nd\n```",
"<p><pre><code class=\"lang-auto\">a\nb\nc\n\nd</code></pre></p>", "<pre><code class=\"lang-auto\">a\nb\nc\n\nd\n</code></pre>",
"it treats new lines properly"); "it treats new lines properly");
assert.cooked("```\ntest\n```", assert.cooked("```\ntest\n```",
"<p><pre><code class=\"lang-auto\">test</code></pre></p>", "<pre><code class=\"lang-auto\">test\n</code></pre>",
"it supports basic code blocks"); "it supports basic code blocks");
assert.cooked("```json\n{hello: 'world'}\n```\ntrailing", assert.cooked("```json\n{hello: 'world'}\n```\ntrailing",
"<p><pre><code class=\"lang-json\">{hello: &#x27;world&#x27;}</code></pre></p>\n\n<p>trailing</p>", "<pre><code class=\"lang-json\">{hello: 'world'}\n</code></pre>\n<p>trailing</p>",
"It does not truncate text after a code block."); "It does not truncate text after a code block.");
assert.cooked("```json\nline 1\n\nline 2\n\n\nline3\n```", assert.cooked("```json\nline 1\n\nline 2\n\n\nline3\n```",
"<p><pre><code class=\"lang-json\">line 1\n\nline 2\n\n\nline3</code></pre></p>", "<pre><code class=\"lang-json\">line 1\n\nline 2\n\n\nline3\n</code></pre>",
"it maintains new lines inside a code block."); "it maintains new lines inside a code block.");
assert.cooked("hello\nworld\n```json\nline 1\n\nline 2\n\n\nline3\n```", assert.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=\"lang-json\">line 1\n\nline 2\n\n\nline3</code></pre></p>", "<p>hello<br>\nworld</p>\n<pre><code class=\"lang-json\">line 1\n\nline 2\n\n\nline3\n</code></pre>",
"it maintains new lines inside a code block with leading content."); "it maintains new lines inside a code block with leading content.");
assert.cooked("```ruby\n<header>hello</header>\n```", assert.cooked("```ruby\n<header>hello</header>\n```",
"<p><pre><code class=\"lang-ruby\">&lt;header&gt;hello&lt;/header&gt;</code></pre></p>", "<pre><code class=\"lang-ruby\">&lt;header&gt;hello&lt;/header&gt;\n</code></pre>",
"it escapes code in the code block"); "it escapes code in the code block");
assert.cooked("```text\ntext\n```", assert.cooked("```text\ntext\n```",
"<p><pre><code class=\"lang-nohighlight\">text</code></pre></p>", "<pre><code class=\"lang-nohighlight\">text\n</code></pre>",
"handles text by adding nohighlight"); "handles text by adding nohighlight");
assert.cooked("```ruby\n# cool\n```", assert.cooked("```ruby\n# cool\n```",
"<p><pre><code class=\"lang-ruby\"># cool</code></pre></p>", "<pre><code class=\"lang-ruby\"># cool\n</code></pre>",
"it supports changing the language"); "it supports changing the language");
assert.cooked(" ```\n hello\n ```", assert.cooked(" ```\n hello\n ```",
"<pre><code>&#x60;&#x60;&#x60;\nhello\n&#x60;&#x60;&#x60;</code></pre>", "<pre><code>```\nhello\n```</code></pre>",
"only detect ``` at the beginning of lines"); "only detect ``` at the beginning of lines");
assert.cooked("```ruby\ndef self.parse(text)\n\n text\nend\n```", assert.cooked("```ruby\ndef self.parse(text)\n\n text\nend\n```",
"<p><pre><code class=\"lang-ruby\">def self.parse(text)\n\n text\nend</code></pre></p>", "<pre><code class=\"lang-ruby\">def self.parse(text)\n\n text\nend\n</code></pre>",
"it allows leading spaces on lines in a code block."); "it allows leading spaces on lines in a code block.");
assert.cooked("```ruby\nhello `eviltrout`\n```", assert.cooked("```ruby\nhello `eviltrout`\n```",
"<p><pre><code class=\"lang-ruby\">hello &#x60;eviltrout&#x60;</code></pre></p>", "<pre><code class=\"lang-ruby\">hello `eviltrout`\n</code></pre>",
"it allows code with backticks in it"); "it allows code with backticks in it");
assert.cooked("```eviltrout\nhello\n```", assert.cooked("```eviltrout\nhello\n```",
"<p><pre><code class=\"lang-auto\">hello</code></pre></p>", "<pre><code class=\"lang-auto\">hello\n</code></pre>",
"it doesn't not whitelist all classes"); "it doesn't not whitelist all classes");
assert.cooked("```\n[quote=\"sam, post:1, topic:9441, full:true\"]This is `<not>` a bug.[/quote]\n```", assert.cooked("```\n[quote=\"sam, post:1, topic:9441, full:true\"]This is `<not>` a bug.[/quote]\n```",
"<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>", "<pre><code class=\"lang-auto\">[quote=&quot;sam, post:1, topic:9441, full:true&quot;]This is `&lt;not&gt;` a bug.[/quote]\n</code></pre>",
"it allows code with backticks in it"); "it allows code with backticks in it");
assert.cooked(" hello\n<blockquote>test</blockquote>", assert.cooked(" hello\n<blockquote>test</blockquote>",
"<pre><code>hello</code></pre>\n\n<blockquote>test</blockquote>", "<pre><code>hello\n</code></pre>\n<blockquote>test</blockquote>",
"it allows an indented code block to by followed by a `<blockquote>`"); "it allows an indented code block to by followed by a `<blockquote>`");
assert.cooked("``` foo bar ```", assert.cooked("``` foo bar ```",
@ -492,7 +523,7 @@ QUnit.test("Code Blocks", assert => {
"it tolerates misuse of code block tags as inline code"); "it tolerates misuse of code block tags as inline code");
assert.cooked("```\nline1\n```\n```\nline2\n\nline3\n```", assert.cooked("```\nline1\n```\n```\nline2\n\nline3\n```",
"<p><pre><code class=\"lang-auto\">line1</code></pre></p>\n\n<p><pre><code class=\"lang-auto\">line2\n\nline3</code></pre></p>", "<pre><code class=\"lang-auto\">line1\n</code></pre>\n<pre><code class=\"lang-auto\">line2\n\nline3\n</code></pre>",
"it does not consume next block's trailing newlines"); "it does not consume next block's trailing newlines");
assert.cooked(" <pre>test</pre>", assert.cooked(" <pre>test</pre>",
@ -504,22 +535,22 @@ QUnit.test("Code Blocks", assert => {
"it does not parse other block types in markdown code blocks"); "it does not parse other block types in markdown code blocks");
assert.cooked("## a\nb\n```\nc\n```", assert.cooked("## a\nb\n```\nc\n```",
"<h2>a</h2>\n\n<p><pre><code class=\"lang-auto\">c</code></pre></p>", "<h2>a</h2>\n<p>b</p>\n<pre><code class=\"lang-auto\">c\n</code></pre>",
"it handles headings with code blocks after them."); "it handles headings with code blocks after them.");
}); });
QUnit.test("URLs in BBCode tags", assert => { QUnit.test("URLs in BBCode tags", assert => {
assert.cooked("[img]http://eviltrout.com/eviltrout.png[/img][img]http://samsaffron.com/samsaffron.png[/img]", assert.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>", "<p><img src=\"http://eviltrout.com/eviltrout.png\" alt/><img src=\"http://samsaffron.com/samsaffron.png\" alt/></p>",
"images are properly parsed"); "images are properly parsed");
assert.cooked("[url]http://discourse.org[/url]", assert.cooked("[url]http://discourse.org[/url]",
"<p><a href=\"http://discourse.org\">http://discourse.org</a></p>", "<p><a href=\"http://discourse.org\" data-bbcode=\"true\">http://discourse.org</a></p>",
"links are properly parsed"); "links are properly parsed");
assert.cooked("[url=http://discourse.org]discourse[/url]", assert.cooked("[url=http://discourse.org]discourse[/url]",
"<p><a href=\"http://discourse.org\">discourse</a></p>", "<p><a href=\"http://discourse.org\" data-bbcode=\"true\">discourse</a></p>",
"named links are properly parsed"); "named links are properly parsed");
}); });
@ -530,39 +561,39 @@ QUnit.test("images", assert => {
"It allows images with links around them"); "It allows images with links around them");
assert.cooked("<img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==\" alt=\"Red dot\">", assert.cooked("<img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==\" alt=\"Red dot\">",
"<p><img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==\" alt=\"Red dot\"></p>", "<p>\n<img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==\" alt=\"Red dot\"></p>",
"It allows data images"); "It allows data images");
}); });
QUnit.test("censoring", assert => { QUnit.test("censoring", assert => {
assert.cooked("aw shucks, golly gee whiz.", assert.cooked("aw shucks, golly gee whiz.",
"<p>aw &#9632;&#9632;&#9632;&#9632;&#9632;&#9632;, golly gee &#9632;&#9632;&#9632;&#9632;.</p>", "<p>aw ■■■■■■, golly gee ■■■■.</p>",
"it censors words in the Site Settings"); "it censors words in the Site Settings");
assert.cooked("you are a whizzard! I love cheesewhiz. Whiz.", assert.cooked("you are a whizzard! I love cheesewhiz. Whiz.",
"<p>you are a whizzard! I love cheesewhiz. &#9632;&#9632;&#9632;&#9632;.</p>", "<p>you are a whizzard! I love cheesewhiz. ■■■■.</p>",
"it doesn't censor words unless they have boundaries."); "it doesn't censor words unless they have boundaries.");
assert.cooked("you are a whizzer! I love cheesewhiz. Whiz.", assert.cooked("you are a whizzer! I love cheesewhiz. Whiz.",
"<p>you are a &#9632;&#9632;&#9632;&#9632;&#9632;&#9632;&#9632;! I love cheesewhiz. &#9632;&#9632;&#9632;&#9632;.</p>", "<p>you are a ■■■■■■■! I love cheesewhiz. ■■■■.</p>",
"it censors words even if previous partial matches exist."); "it censors words even if previous partial matches exist.");
assert.cooked("The link still works. [whiz](http://www.whiz.com)", assert.cooked("The link still works. [whiz](http://www.whiz.com)",
"<p>The link still works. <a href=\"http://www.whiz.com\">&#9632;&#9632;&#9632;&#9632;</a></p>", "<p>The link still works. <a href=\"http://www.whiz.com\">■■■■</a></p>",
"it won't break links by censoring them."); "it won't break links by censoring them.");
assert.cooked("Call techapj the computer whiz at 555-555-1234 for free help.", assert.cooked("Call techapj the computer whiz at 555-555-1234 for free help.",
"<p>Call &#9632;&#9632;&#9632;&#9632;&#9632;&#9632;&#9632; the computer &#9632;&#9632;&#9632;&#9632; at 555-&#9632;&#9632;&#9632;&#9632;&#9632;&#9632;&#9632;&#9632; for free help.</p>", "<p>Call ■■■■■■■ the computer ■■■■ at 555-■■■■■■■■ for free help.</p>",
"uses both censored words and patterns from site settings"); "uses both censored words and patterns from site settings");
assert.cooked("I have a pen, I have an a**le", assert.cooked("I have a pen, I have an a**le",
"<p>I have a pen, I have an &#9632;&#9632;&#9632;&#9632;&#9632;</p>", "<p>I have a pen, I have an ■■■■■</p>",
"it escapes regexp chars"); "it escapes regexp chars");
}); });
QUnit.test("code blocks/spans hoisting", assert => { QUnit.test("code blocks/spans hoisting", assert => {
assert.cooked("```\n\n some code\n```", assert.cooked("```\n\n some code\n```",
"<p><pre><code class=\"lang-auto\"> some code</code></pre></p>", "<pre><code class=\"lang-auto\">\n some code\n</code></pre>",
"it works when nesting standard markdown code blocks within a fenced code block"); "it works when nesting standard markdown code blocks within a fenced code block");
assert.cooked("`$&`", assert.cooked("`$&`",
@ -575,47 +606,42 @@ QUnit.test('basic bbcode', assert => {
assert.cookedPara("[i]emphasis[/i]", "<span class=\"bbcode-i\">emphasis</span>", "italics text"); assert.cookedPara("[i]emphasis[/i]", "<span class=\"bbcode-i\">emphasis</span>", "italics text");
assert.cookedPara("[u]underlined[/u]", "<span class=\"bbcode-u\">underlined</span>", "underlines text"); assert.cookedPara("[u]underlined[/u]", "<span class=\"bbcode-u\">underlined</span>", "underlines text");
assert.cookedPara("[s]strikethrough[/s]", "<span class=\"bbcode-s\">strikethrough</span>", "strikes-through text"); assert.cookedPara("[s]strikethrough[/s]", "<span class=\"bbcode-s\">strikethrough</span>", "strikes-through text");
assert.cookedPara("[img]http://eviltrout.com/eviltrout.png[/img]", "<img src=\"http://eviltrout.com/eviltrout.png\">", "links images"); assert.cookedPara("[img]http://eviltrout.com/eviltrout.png[/img]", "<img src=\"http://eviltrout.com/eviltrout.png\" alt>", "links images");
assert.cookedPara("[email]eviltrout@mailinator.com[/email]", "<a href=\"mailto:eviltrout@mailinator.com\">eviltrout@mailinator.com</a>", "supports [email] without a title"); assert.cookedPara("[email]eviltrout@mailinator.com[/email]", "<a href=\"mailto:eviltrout@mailinator.com\" data-bbcode=\"true\">eviltrout@mailinator.com</a>", "supports [email] without a title");
assert.cookedPara("[b]evil [i]trout[/i][/b]", assert.cookedPara("[b]evil [i]trout[/i][/b]",
"<span class=\"bbcode-b\">evil <span class=\"bbcode-i\">trout</span></span>", "<span class=\"bbcode-b\">evil <span class=\"bbcode-i\">trout</span></span>",
"allows embedding of tags"); "allows embedding of tags");
assert.cookedPara("[EMAIL]eviltrout@mailinator.com[/EMAIL]", "<a href=\"mailto:eviltrout@mailinator.com\">eviltrout@mailinator.com</a>", "supports upper case bbcode"); assert.cookedPara("[EMAIL]eviltrout@mailinator.com[/EMAIL]", "<a href=\"mailto:eviltrout@mailinator.com\" data-bbcode=\"true\">eviltrout@mailinator.com</a>", "supports upper case bbcode");
assert.cookedPara("[b]strong [b]stronger[/b][/b]", "<span class=\"bbcode-b\">strong <span class=\"bbcode-b\">stronger</span></span>", "accepts nested bbcode tags"); assert.cookedPara("[b]strong [b]stronger[/b][/b]", "<span class=\"bbcode-b\">strong <span class=\"bbcode-b\">stronger</span></span>", "accepts nested bbcode tags");
}); });
QUnit.test('urls', assert => { QUnit.test('urls', assert => {
assert.cookedPara("[url]not a url[/url]", "not a url", "supports [url] that isn't a url"); assert.cookedPara("[url]not a url[/url]", "not a url", "supports [url] that isn't a url");
assert.cookedPara("[url]abc.com[/url]", "abc.com", "no error when a url has no protocol and begins with a"); assert.cookedPara("[url]abc.com[/url]", "<a href=\"http://abc.com\">abc.com</a>", "it magically links using linkify");
assert.cookedPara("[url]http://bettercallsaul.com[/url]", "<a href=\"http://bettercallsaul.com\">http://bettercallsaul.com</a>", "supports [url] without parameter"); assert.cookedPara("[url]http://bettercallsaul.com[/url]", "<a href=\"http://bettercallsaul.com\" data-bbcode=\"true\">http://bettercallsaul.com</a>", "supports [url] without parameter");
assert.cookedPara("[url=http://example.com]example[/url]", "<a href=\"http://example.com\">example</a>", "supports [url] with given href"); assert.cookedPara("[url=http://example.com]example[/url]", "<a href=\"http://example.com\" data-bbcode=\"true\">example</a>", "supports [url] with given href");
assert.cookedPara("[url=http://www.example.com][img]http://example.com/logo.png[/img][/url]", assert.cookedPara("[url=http://www.example.com][img]http://example.com/logo.png[/img][/url]",
"<a href=\"http://www.example.com\"><img src=\"http://example.com/logo.png\"></a>", "<a href=\"http://www.example.com\" data-bbcode=\"true\"><img src=\"http://example.com/logo.png\" alt></a>",
"supports [url] with an embedded [img]"); "supports [url] with an embedded [img]");
}); });
QUnit.test('invalid bbcode', assert => { QUnit.test('invalid bbcode', assert => {
const result = new PrettyText({ lookupAvatar: false }).cook("[code]I am not closed\n\nThis text exists."); assert.cooked("[code]I am not closed\n\nThis text exists.",
assert.equal(result, "<p>[code]I am not closed</p>\n\n<p>This text exists.</p>", "does not raise an error with an open bbcode tag."); "<p>[code]I am not closed</p>\n<p>This text exists.</p>",
"does not raise an error with an open bbcode tag.");
}); });
QUnit.test('code', assert => { QUnit.test('code', assert => {
assert.cookedPara("[code]\nx++\n[/code]", "<pre><code class=\"lang-auto\">x++</code></pre>", "makes code into pre"); assert.cooked("[code]\nx++\n[/code]", "<pre><code class=\"lang-auto\">x++</code></pre>", "makes code into pre");
assert.cookedPara("[code]\nx++\ny++\nz++\n[/code]", "<pre><code class=\"lang-auto\">x++\ny++\nz++</code></pre>", "makes code into pre"); assert.cooked("[code]\nx++\ny++\nz++\n[/code]", "<pre><code class=\"lang-auto\">x++\ny++\nz++</code></pre>", "makes code into pre");
assert.cookedPara("[code]abc\n#def\n[/code]", '<pre><code class=\"lang-auto\">abc\n#def</code></pre>', 'it handles headings in a [code] block'); assert.cooked("[code]\nabc\n#def\n[/code]", '<pre><code class=\"lang-auto\">abc\n#def</code></pre>', 'it handles headings in a [code] block');
assert.cookedPara("[code]\n s[/code]", assert.cooked("[code]\n s\n[/code]",
"<pre><code class=\"lang-auto\"> s</code></pre>", "<pre><code class=\"lang-auto\"> s</code></pre>",
"it doesn't trim leading whitespace"); "it doesn't trim leading whitespace");
}); });
QUnit.test('lists', assert => {
assert.cookedPara("[ul][li]option one[/li][/ul]", "<ul><li>option one</li></ul>", "creates an ul");
assert.cookedPara("[ol][li]option one[/li][/ol]", "<ol><li>option one</li></ol>", "creates an ol");
assert.cookedPara("[ul]\n[li]option one[/li]\n[li]option two[/li]\n[/ul]", "<ul><li>option one</li><li>option two</li></ul>", "suppresses empty lines in lists");
});
QUnit.test('tags with arguments', assert => { QUnit.test('tags with arguments', assert => {
assert.cookedPara("[url=http://bettercallsaul.com]better call![/url]", "<a href=\"http://bettercallsaul.com\">better call!</a>", "supports [url] with a title"); assert.cookedPara("[url=http://bettercallsaul.com]better call![/url]", "<a href=\"http://bettercallsaul.com\" data-bbcode=\"true\">better call!</a>", "supports [url] with a title");
assert.cookedPara("[email=eviltrout@mailinator.com]evil trout[/email]", "<a href=\"mailto:eviltrout@mailinator.com\">evil trout</a>", "supports [email] with a title"); assert.cookedPara("[email=eviltrout@mailinator.com]evil trout[/email]", "<a href=\"mailto:eviltrout@mailinator.com\" data-bbcode=\"true\">evil trout</a>", "supports [email] with a title");
assert.cookedPara("[u][i]abc[/i][/u]", "<span class=\"bbcode-u\"><span class=\"bbcode-i\">abc</span></span>", "can nest tags"); assert.cookedPara("[u][i]abc[/i][/u]", "<span class=\"bbcode-u\"><span class=\"bbcode-i\">abc</span></span>", "can nest tags");
assert.cookedPara("[b]first[/b] [b]second[/b]", "<span class=\"bbcode-b\">first</span> <span class=\"bbcode-b\">second</span>", "can bold two things on the same line"); assert.cookedPara("[b]first[/b] [b]second[/b]", "<span class=\"bbcode-b\">first</span> <span class=\"bbcode-b\">second</span>", "can bold two things on the same line");
}); });
@ -655,70 +681,140 @@ QUnit.test("quotes", assert => {
"[quote=\"eviltrout, post:1, topic:2\"]\nthis is &lt;not&gt; a bug\n[/quote]\n\n", "[quote=\"eviltrout, post:1, topic:2\"]\nthis is &lt;not&gt; a bug\n[/quote]\n\n",
"it escapes the contents of the quote"); "it escapes the contents of the quote");
assert.cookedPara("[quote]test[/quote]", assert.cooked("[quote]\ntest\n[/quote]",
"<aside class=\"quote\"><blockquote><p>test</p></blockquote></aside>", "<aside class=\"quote\">\n<blockquote>\n<p>test</p>\n</blockquote>\n</aside>",
"it supports quotes without params"); "it supports quotes without params");
assert.cookedPara("[quote]\n*test*\n[/quote]", assert.cooked("[quote]\n*test*\n[/quote]",
"<aside class=\"quote\"><blockquote><p><em>test</em></p></blockquote></aside>", "<aside class=\"quote\">\n<blockquote>\n<p><em>test</em></p>\n</blockquote>\n</aside>",
"it doesn't insert a new line for italics"); "it doesn't insert a new line for italics");
assert.cookedPara("[quote=,script='a'><script>alert('test');//':a][/quote]", assert.cooked("[quote=,script='a'><script>alert('test');//':a]\n[/quote]",
"<aside class=\"quote\"><blockquote></blockquote></aside>", "<aside class=\"quote\">\n<blockquote></blockquote>\n</aside>",
"It will not create a script tag within an attribute"); "It will not create a script tag within an attribute");
}); });
QUnit.test("quote formatting", assert => { QUnit.test("quote formatting", assert => {
assert.cooked("[quote=\"EvilTrout, post:123, topic:456, full:true\"][sam][/quote]", assert.cooked("[quote=\"EvilTrout, post:123, topic:456, full:true\"]\n[sam]\n[/quote]",
"<aside class=\"quote\" data-post=\"123\" data-topic=\"456\" data-full=\"true\"><div class=\"title\">" + `<aside class=\"quote\" data-post=\"123\" data-topic=\"456\" data-full=\"true\">
"<div class=\"quote-controls\"></div>EvilTrout:</div><blockquote><p>[sam]</p></blockquote></aside>", <div class=\"title\">
<div class=\"quote-controls\"></div>
EvilTrout:</div>
<blockquote>
<p>[sam]</p>
</blockquote>
</aside>`,
"it allows quotes with [] inside"); "it allows quotes with [] inside");
assert.cooked("[quote=\"eviltrout, post:1, topic:1\"]abc[/quote]", assert.cooked("[quote=\"eviltrout, post:1, topic:1\"]\nabc\n[/quote]",
"<aside class=\"quote\" data-post=\"1\" data-topic=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>eviltrout:" + `<aside class=\"quote\" data-post=\"1\" data-topic=\"1\">
"</div><blockquote><p>abc</p></blockquote></aside>", <div class=\"title\">
<div class=\"quote-controls\"></div>
eviltrout:</div>
<blockquote>
<p>abc</p>
</blockquote>
</aside>`,
"renders quotes properly"); "renders quotes properly");
assert.cooked("[quote=\"eviltrout, post:1, topic:1\"]abc[/quote]\nhello", assert.cooked("[quote=\"eviltrout, post:1, topic:1\"]\nabc\n[/quote]\nhello",
"<aside class=\"quote\" data-post=\"1\" data-topic=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>eviltrout:" + `<aside class=\"quote\" data-post=\"1\" data-topic=\"1\">
"</div><blockquote><p>abc</p></blockquote></aside>\n\n<p>hello</p>", <div class=\"title\">
<div class=\"quote-controls\"></div>
eviltrout:</div>
<blockquote>
<p>abc</p>
</blockquote>
</aside>
<p>hello</p>`,
"handles new lines properly"); "handles new lines properly");
assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n[quote=\"Bob, post:2, topic:1\"]\n[/quote]\n[/quote]", assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n[quote=\"Bob, post:2, topic:1\"]\n[/quote]\n[/quote]",
"<aside class=\"quote\" data-post=\"1\" data-topic=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>Alice:" + `<aside class=\"quote\" data-post=\"1\" data-topic=\"1\">
"</div><blockquote><aside class=\"quote\" data-post=\"2\" data-topic=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>Bob:" + <div class=\"title\">
"</div><blockquote></blockquote></aside></blockquote></aside>", <div class=\"quote-controls\"></div>
Alice:</div>
<blockquote>
<aside class=\"quote\" data-post=\"2\" data-topic=\"1\">
<div class=\"title\">
<div class=\"quote-controls\"></div>
Bob:</div>
<blockquote></blockquote>
</aside>
</blockquote>
</aside>`,
"quotes can be nested"); "quotes can be nested");
assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n[quote=\"Bob, post:2, topic:1\"]\n[/quote]", assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n[quote=\"Bob, post:2, topic:1\"]\n[/quote]",
"<aside class=\"quote\" data-post=\"1\" data-topic=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>Alice:" + `<p>[quote=&quot;Alice, post:1, topic:1&quot;]</p>
"</div><blockquote><p>[quote=\"Bob, post:2, topic:1\"]</p></blockquote></aside>", <aside class=\"quote\" data-post=\"2\" data-topic=\"1\">
"handles mismatched nested quote tags"); <div class=\"title\">
<div class=\"quote-controls\"></div>
Bob:</div>
<blockquote></blockquote>
</aside>`,
"handles mismatched nested quote tags (non greedy)");
assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n```javascript\nvar foo ='foo';\nvar bar = 'bar';\n```\n[/quote]", assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n```javascript\nvar foo ='foo';\nvar bar = 'bar';\n```\n[/quote]",
"<aside class=\"quote\" data-post=\"1\" data-topic=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>Alice:</div><blockquote><p><pre><code class=\"lang-javascript\">var foo =&#x27;foo&#x27;;\nvar bar = &#x27;bar&#x27;;</code></pre></p></blockquote></aside>", `<aside class=\"quote\" data-post=\"1\" data-topic=\"1\">
<div class=\"title\">
<div class=\"quote-controls\"></div>
Alice:</div>
<blockquote>
<pre><code class=\"lang-javascript\">var foo ='foo';
var bar = 'bar';
</code></pre>
</blockquote>
</aside>`,
"quotes can have code blocks without leading newline"); "quotes can have code blocks without leading newline");
assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n\n```javascript\nvar foo ='foo';\nvar bar = 'bar';\n```\n[/quote]", assert.cooked("[quote=\"Alice, post:1, topic:1\"]\n\n```javascript\nvar foo ='foo';\nvar bar = 'bar';\n```\n[/quote]",
"<aside class=\"quote\" data-post=\"1\" data-topic=\"1\"><div class=\"title\"><div class=\"quote-controls\"></div>Alice:</div><blockquote><p><pre><code class=\"lang-javascript\">var foo =&#x27;foo&#x27;;\nvar bar = &#x27;bar&#x27;;</code></pre></p></blockquote></aside>", `<aside class=\"quote\" data-post=\"1\" data-topic=\"1\">
<div class=\"title\">
<div class=\"quote-controls\"></div>
Alice:</div>
<blockquote>
<pre><code class=\"lang-javascript\">var foo ='foo';
var bar = 'bar';
</code></pre>
</blockquote>
</aside>`,
"quotes can have code blocks with leading newline"); "quotes can have code blocks with leading newline");
}); });
QUnit.test("quotes with trailing formatting", assert => { QUnit.test("quotes with trailing formatting", assert => {
const result = new PrettyText(defaultOpts).cook("[quote=\"EvilTrout, post:123, topic:456, full:true\"]\nhello\n[/quote]\n*Test*"); const result = new PrettyText(defaultOpts).cook("[quote=\"EvilTrout, post:123, topic:456, full:true\"]\nhello\n[/quote]\n*Test*");
assert.equal(result, assert.equal(result,
"<aside class=\"quote\" data-post=\"123\" data-topic=\"456\" data-full=\"true\"><div class=\"title\">" + `<aside class=\"quote\" data-post=\"123\" data-topic=\"456\" data-full=\"true\">
"<div class=\"quote-controls\"></div>EvilTrout:</div><blockquote><p>hello</p></blockquote></aside>\n\n<p><em>Test</em></p>", <div class=\"title\">
<div class=\"quote-controls\"></div>
EvilTrout:</div>
<blockquote>
<p>hello</p>
</blockquote>
</aside>
<p><em>Test</em></p>`,
"it allows trailing formatting"); "it allows trailing formatting");
}); });
QUnit.test("enable/disable features", assert => { QUnit.test("enable/disable features", assert => {
const table = `<table><tr><th>hello</th></tr><tr><td>world</td></tr></table>`;
const hasTable = new PrettyText({ features: {table: true}, sanitize: true}).cook(table);
assert.equal(hasTable, `<table class="md-table"><tr><th>hello</th></tr><tr><td>world</td></tr></table>`);
const noTable = new PrettyText({ features: { table: false }, sanitize: true}).cook(table); assert.cookedOptions('|a|\n--\n|a|', { features: {table: false} }, '');
assert.equal(noTable, `<p></p>`, 'tables are stripped when disabled'); assert.cooked('|a|\n--\n|a|',
`<table>
<thead>
<tr>
<th>a</th>
</tr>
</thead>
<tbody>
<tr>
<td>a</td>
</tr>
</tbody>
</table>`);
}); });
QUnit.test("emoji", assert => { QUnit.test("emoji", assert => {
@ -729,6 +825,6 @@ QUnit.test("emoji", assert => {
QUnit.test("emoji - emojiSet", assert => { QUnit.test("emoji - emojiSet", assert => {
assert.cookedOptions(":smile:", assert.cookedOptions(":smile:",
{ emojiSet: 'twitter' }, { siteSettings : { emoji_set: 'twitter' }},
`<p><img src="/images/emoji/twitter/smile.png?v=${v}" title=":smile:" class="emoji" alt=":smile:"></p>`); `<p><img src="/images/emoji/twitter/smile.png?v=${v}" title=":smile:" class="emoji" alt=":smile:"></p>`);
}); });

10
test/javascripts/lib/sanitizer-test.js.es6
View File

@ -12,15 +12,15 @@ QUnit.test("sanitize", assert => {
assert.equal(pt.sanitize("<div><p class=\"funky\" wrong='1'>hello</p></div>"), "<div><p>hello</p></div>"); assert.equal(pt.sanitize("<div><p class=\"funky\" wrong='1'>hello</p></div>"), "<div><p>hello</p></div>");
assert.equal(pt.sanitize("<3 <3"), "&lt;3 &lt;3"); assert.equal(pt.sanitize("<3 <3"), "&lt;3 &lt;3");
assert.equal(pt.sanitize("<_<"), "&lt;_&lt;"); assert.equal(pt.sanitize("<_<"), "&lt;_&lt;");
cooked("hello<script>alert(42)</script>", "<p>hello</p>", "it sanitizes while cooking"); 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>", 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>", "<p><a href=\"http://disneyland.disney.go.com/\">disney</a> <a href=\"http://reddit.com\">reddit</a></p>",
"we can embed proper links"); "we can embed proper links");
cooked("<center>hello</center>", "<p>hello</p>", "it does not allow centering"); cooked("<center>hello</center>", "hello", "it does not allow centering");
cooked("<table><tr><td>hello</td></tr></table>\nafter", "<p>after</p>", "it does not allow tables"); cooked("<blockquote>a\n</blockquote>\n", "<blockquote>a\n</blockquote>", "it does not double sanitize");
cooked("<blockquote>a\n</blockquote>\n", "<blockquote>a\n\n<br/>\n\n</blockquote>", "it does not double sanitize");
cooked("<iframe src=\"http://discourse.org\" width=\"100\" height=\"42\"></iframe>", "", "it does not allow most iframes"); cooked("<iframe src=\"http://discourse.org\" width=\"100\" height=\"42\"></iframe>", "", "it does not allow most iframes");
@ -38,9 +38,9 @@ QUnit.test("sanitize", assert => {
assert.equal(pt.sanitize("<progress>hello"), "hello"); assert.equal(pt.sanitize("<progress>hello"), "hello");
assert.equal(pt.sanitize("<mark>highlight</mark>"), "highlight"); assert.equal(pt.sanitize("<mark>highlight</mark>"), "highlight");
cooked("[the answer](javascript:alert(42))", "<p><a>the answer</a></p>", "it prevents XSS"); cooked("[the answer](javascript:alert(42))", "<p>[the answer](javascript:alert(42))</p>", "it prevents XSS");
cooked("<i class=\"fa fa-bug fa-spin\" style=\"font-size:600%\"></i>\n<!-- -->", "<p><i></i><br/></p>", "it doesn't circumvent XSS with comments"); cooked("<i class=\"fa fa-bug fa-spin\" style=\"font-size:600%\"></i>\n<!-- -->", "<p><i></i></p>", "it doesn't circumvent XSS with comments");
cooked("<span class=\"-bbcode-s fa fa-spin\">a</span>", "<p><span>a</span></p>", "it sanitizes spans"); cooked("<span class=\"-bbcode-s fa fa-spin\">a</span>", "<p><span>a</span></p>", "it sanitizes spans");
cooked("<span class=\"fa fa-spin -bbcode-s\">a</span>", "<p><span>a</span></p>", "it sanitizes spans"); cooked("<span class=\"fa fa-spin -bbcode-s\">a</span>", "<p><span>a</span></p>", "it sanitizes spans");