/** * Tests the github extension for showdown * */ /*globals describe, it */ var testUtils = require('./utils'), should = require('should'), // Stuff we are testing ghPath = "../../shared/vendor/showdown/extensions/github.js", github = require(ghPath); 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 github().reduce(function (text, ext) { return _ExecuteExtension(ext, text); }, testPhrase); } describe("Github showdown extensions", function () { it("should export an array of methods for processing", function () { github.should.be.a.function; github().should.be.an.Array; github().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 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 auto-link Email", function () { var testPhrase = {input: "info@tryghost.org", output: /^<a href=\'mailto:info@tryghost.org\'>info@tryghost.org<\/a>$/}, processedMarkup = _ConvertPhrase(testPhrase.input); processedMarkup.should.match(testPhrase.output); }); it("should NOT auto-link URL in HTML", function () { var testPhrases = [ { input: '<img src="http://placekitten.com/50">', output: /^<img src=\"http:\/\/placekitten.com\/50\">$/ }, { 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); }); }); });