Ghost/core/test/unit/showdown_ghostimagepreview_spec.js
2014-06-18 00:11:35 +01:00

79 lines
2.6 KiB
JavaScript

/**
* Test the ghostdown extension
*
* Only ever runs on the client (i.e in the editor)
* Server processes showdown without it so there can never be an image upload form in a post.
*/
/*globals describe, it */
/*jshint expr:true*/
var should = require('should'),
// Stuff we are testing
ghostimagepreview = require('../../shared/lib/showdown/extensions/ghostimagepreview');
// To stop jshint complaining
should.equal(true, true);
describe('Ghost Image Preview showdown extension', function () {
it('should export an array of methods for processing', function () {
ghostimagepreview.should.be.a.function;
ghostimagepreview().should.be.an.instanceof(Array);
ghostimagepreview().forEach(function (processor) {
processor.should.be.an.Object;
processor.should.have.property('type');
processor.should.have.property('filter');
processor.type.should.be.a.String;
processor.filter.should.be.a.function;
});
});
it('should accurately detect images in markdown', function () {
[
'![]',
'![]()',
'![image and another,/ image]',
'![image and another,/ image]()',
'![image and another,/ image](http://dsurl.stuff)',
'![](http://dsurl.stuff)'
/* No ref-style for now
'![][]',
'![image and another,/ image][stuff]',
'![][stuff]',
'![image and another,/ image][]'
*/
]
.forEach(function (imageMarkup) {
var processedMarkup =
ghostimagepreview().reduce(function (prev, processor) {
return processor.filter(prev);
}, imageMarkup);
// The image is the entire markup, so the image box should be too
processedMarkup.should.match(/^<section.*?section>\n*$/);
});
});
it('should correctly include an image', function () {
[
'![image and another,/ image](http://dsurl.stuff)',
'![](http://dsurl.stuff)'
/* No ref-style for now
'![image and another,/ image][test]\n\n[test]: http://dsurl.stuff',
'![][test]\n\n[test]: http://dsurl.stuff'
*/
]
.forEach(function (imageMarkup) {
var processedMarkup =
ghostimagepreview().reduce(function (prev, processor) {
return processor.filter(prev);
}, imageMarkup);
processedMarkup.should.match(/<img class="js-upload-target"/);
});
});
});