/
showdown_ghostGFM_spec.js
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/
showdown_ghostGFM_spec.js
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/**
* Tests the github extension for showdown
*
*/
/*globals describe, it */
var testUtils = require('../utils'),
should = require('should'),
// Stuff we are testing
ghostgfm = require('../../shared/lib/showdown/extensions/ghostgfm');
function _ExecuteExtension(ext, text) {
if (ext.regex) {
var re = new RegExp(ext.regex, 'g');
return text.replace(re, ext.replace);
} else if (ext.filter) {
return ext.filter(text);
}
}
function _ConvertPhrase(testPhrase) {
return ghostgfm().reduce(function (text, ext) {
return _ExecuteExtension(ext, text);
}, testPhrase);
}
describe("Ghost GFM showdown extension", function () {
/*jslint regexp: true */
it("should export an array of methods for processing", function () {
ghostgfm.should.be.a.function;
ghostgfm().should.be.an.Array;
ghostgfm().forEach(function (processor) {
processor.should.be.an.Object;
processor.should.have.property("type");
processor.type.should.be.a.String;
});
});
it("should replace showdown strike through with html", function () {
var testPhrase = {input: "~T~Tfoo_bar~T~T", output: /<del>foo_bar<\/del>/},
processedMarkup = _ConvertPhrase(testPhrase.input);
// The image is the entire markup, so the image box should be too
processedMarkup.should.match(testPhrase.output);
});
it("should allow 4 underscores", function () {
var testPhrase = {input: 'Ghost ____', output: /Ghost\s(?:_){4}$/},
processedMarkup = _ConvertPhrase(testPhrase.input);
processedMarkup.should.match(testPhrase.output);
});
it("should auto-link URL in text with markdown syntax", function () {
var testPhrases = [
{
input: "http://google.co.uk",
output: /^<a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "https://atest.com/fizz/buzz?baz=fizzbuzz",
output: /^<a href=\'https:\/\/atest.com\/fizz\/buzz\?baz=fizzbuzz\'>https:\/\/atest.com\/fizz\/buzz\?baz=fizzbuzz<\/a>$/
},
{
input: "Some text http://www.google.co.uk some other text",
output: /^Some text <a href=\'http:\/\/www.google.co.uk\'>http:\/\/www.google.co.uk<\/a> some other text$/
},
{
input: "Some [ text http://www.google.co.uk some other text",
output: /^Some \[ text <a href=\'http:\/\/www.google.co.uk\'>http:\/\/www.google.co.uk<\/a> some other text$/
},
{
input: "Some [ text (http://www.google.co.uk) some other text",
output: /^Some \[ text \(<a href=\'http:\/\/www.google.co.uk\'>http:\/\/www.google.co.uk<\/a>\) some other text$/
},
{
input: " http://google.co.uk ",
output: /^ <a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a> $/
},
{
input: ">http://google.co.uk",
output: /^><a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "> http://google.co.uk",
output: /^> <a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "<>>> http://google.co.uk",
output: /^<>>> <a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "<>>>http://google.co.uk",
output: /^<>>><a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "<some text>>>http://google.co.uk",
output: /^<some text>>><a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "<strong>http://google.co.uk",
output: /^<strong><a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "# http://google.co.uk",
output: /^# <a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "#http://google.co.uk",
output: /^#<a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
},
{
input: "* http://google.co.uk",
output: /^\* <a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
}
],
processedMarkup;
testPhrases.forEach(function (testPhrase) {
processedMarkup = _ConvertPhrase(testPhrase.input);
processedMarkup.should.match(testPhrase.output);
});
});
it("should NOT auto-link URL in HTML", function () {
var testPhrases = [
{
input: '<img src="http://placekitten.com/50">',
output: /^<img src=\"http:\/\/placekitten.com\/50\">$/
},
{
input: '<img src="http://placekitten.com/50" />',
output: /^<img src=\"http:\/\/placekitten.com\/50\" \/>$/
},
{
input: '<script type="text/javascript" src="http://google.co.uk"></script>',
output: /^<script type=\"text\/javascript\" src=\"http:\/\/google.co.uk\"><\/script>$/
},
{
input: '<a href="http://facebook.com">http://google.co.uk</a>',
output: /^<a href=\"http:\/\/facebook.com\">http:\/\/google.co.uk<\/a>$/
},
{
input: '<a href="http://facebook.com">test</a> http://google.co.uk',
output: /^<a href=\"http:\/\/facebook.com\">test<\/a> <a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>$/
}
],
processedMarkup;
testPhrases.forEach(function (testPhrase) {
processedMarkup = _ConvertPhrase(testPhrase.input);
processedMarkup.should.match(testPhrase.output);
});
});
it("should NOT auto-link reference URL", function () {
var testPhrases = [
{
input: "[1]: http://www.google.co.uk",
output: /^\n\n\[1\]: http:\/\/www.google.co.uk$/
},
{
input: "[http://www.google.co.uk]: http://www.google.co.uk",
output: /^\n\n\[http:\/\/www.google.co.uk]: http:\/\/www.google.co.uk$/
},
{
input: "[1]: http://dsurl.stuff/something.jpg",
output: /^\n\n\[1\]: http:\/\/dsurl.stuff\/something.jpg$/
},
{
input: "[1]:http://www.google.co.uk",
output: /^\n\n\[1\]:http:\/\/www.google.co.uk$/
},
{
input: " [1]:http://www.google.co.uk",
output: /^\n\n \[1\]:http:\/\/www.google.co.uk$/
},
{
input: "[http://www.google.co.uk]: http://www.google.co.uk",
output: /^\n\n\[http:\/\/www.google.co.uk\]: http:\/\/www.google.co.uk$/
}
],
processedMarkup;
testPhrases.forEach(function (testPhrase) {
processedMarkup = _ConvertPhrase(testPhrase.input);
processedMarkup.should.match(testPhrase.output);
});
});
it("should NOT auto-link URL in link or image markdown", function () {
var testPhrases = [
{
input: "[1](http://google.co.uk)",
output: /^\[1\]\(http:\/\/google.co.uk\)$/
},
{
input: " [1](http://google.co.uk)",
output: /^ \[1\]\(http:\/\/google.co.uk\)$/
},
{
input: "[http://google.co.uk](http://google.co.uk)",
output: /^\[http:\/\/google.co.uk\]\(http:\/\/google.co.uk\)$/
},
{
input: "[http://google.co.uk][id]",
output: /^\[http:\/\/google.co.uk\]\[id\]$/
},
{
input: "",
output: /^<img src=\"http:\/\/google.co.uk\/kitten.jpg\" alt=\"1\" \/>$/
},
{
input: " ",
output: /^ !\[1\]\(http:\/\/google.co.uk\/kitten.jpg\)$/
},
{
input: "",
output: /^<img src=\"http:\/\/google.co.uk\/kitten.jpg\" alt=\"http:\/\/google.co.uk\/kitten.jpg\" \/>$/
}
],
processedMarkup;
testPhrases.forEach(function (testPhrase) {
processedMarkup = _ConvertPhrase(testPhrase.input);
processedMarkup.should.match(testPhrase.output);
});
});
// behaviour if you add a gap between [] and ()
it("should auto-link if markdown is invalid", function () {
var testPhrases = [
{
input: "[1] (http://google.co.uk)",
output: /^\[1\] \(<a href=\'http:\/\/google.co.uk\'>http:\/\/google.co.uk<\/a>\)$/
},
{
input: "![1] (http://google.co.uk/kitten.jpg)",
output: /^!\[1\] \(<a href=\'http:\/\/google.co.uk\/kitten.jpg\'>http:\/\/google.co.uk\/kitten.jpg<\/a>\)$/
}
],
processedMarkup;
testPhrases.forEach(function (testPhrase) {
processedMarkup = _ConvertPhrase(testPhrase.input);
processedMarkup.should.match(testPhrase.output);
});
});
it("should not output image if there is no src", function () {
var testPhrases = [
{
input: "![anything here]()",
output: /^$/
}
],
processedMarkup;
testPhrases.forEach(function (testPhrase) {
processedMarkup = _ConvertPhrase(testPhrase.input);
processedMarkup.should.match(testPhrase.output);
});
});
});