showdown/test/unit/showdown.Converter.js

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/**
* Created by Estevao on 31-05-2015.
*/
require('source-map-support').install();
require('chai').should();
require('sinon');
2017-12-22 23:28:41 +08:00
var showdown = require('../../.build/showdown.js');
describe('showdown.Converter', function () {
'use strict';
describe('option methods', function () {
var converter = new showdown.Converter();
it('setOption() should set option foo=baz', function () {
converter.setOption('foo', 'baz');
});
it('getOption() should get option foo to equal baz', function () {
converter.getOption('foo').should.equal('baz');
});
it('getOptions() should contain foo=baz', function () {
var options = converter.getOptions();
options.should.have.ownProperty('foo');
options.foo.should.equal('baz');
});
});
describe('metadata methods', function () {
var converter = new showdown.Converter();
it('_setMetadataPair() should set foo to bar', function () {
converter._setMetadataPair('foo', 'bar');
converter.getMetadata().should.eql({foo: 'bar'});
});
it('_setMetadata should set metadata to {baz: bazinga}', function () {
converter._setMetadataRaw('{baz: bazinga}');
converter.getMetadata(true).should.eql('{baz: bazinga}');
});
});
describe('converter.setFlavor()', function () {
/**
* Test setFlavor('github')
*/
describe('github', function () {
var converter = new showdown.Converter(),
ghOpts = showdown.getFlavorOptions('github');
converter.setFlavor('github');
for (var opt in ghOpts) {
if (ghOpts.hasOwnProperty(opt)) {
check(opt, ghOpts[opt]);
}
}
function check (key, val) {
it('should set ' + opt + ' to ' + val, function () {
converter.getOption(key).should.equal(val);
});
}
});
});
describe('getFlavor method', function () {
// reset showdown
showdown.setFlavor('vanilla');
describe('flavor', function () {
it('should be vanilla by default', function () {
var converter = new showdown.Converter();
converter.getFlavor().should.equal('vanilla');
});
it('should be changed if global option is changed', function () {
showdown.setFlavor('github');
var converter = new showdown.Converter();
converter.getFlavor().should.equal('github');
showdown.setFlavor('vanilla');
});
it('should not be changed if converter is initialized before global change', function () {
var converter = new showdown.Converter();
showdown.setFlavor('github');
converter.getFlavor().should.equal('vanilla');
showdown.setFlavor('vanilla');
});
});
});
describe('extension methods', function () {
var extObjMock = {
type: 'lang',
filter: function () {}
},
extObjFunc = function () {
return extObjMock;
};
it('addExtension() should add an extension Object', function () {
var converter = new showdown.Converter();
converter.addExtension(extObjMock);
converter.getAllExtensions().language.should.contain(extObjMock);
});
it('addExtension() should unwrap an extension wrapped in a function', function () {
var converter = new showdown.Converter();
converter.addExtension(extObjFunc);
converter.getAllExtensions().language.should.contain(extObjMock);
});
it('useExtension() should use a previous registered extension in showdown', function () {
showdown.extension('foo', extObjMock);
var converter = new showdown.Converter();
converter.useExtension('foo');
converter.getAllExtensions().language.should.contain(extObjMock);
showdown.resetExtensions();
});
it('removeExtension() should remove an added extension', function () {
var converter = new showdown.Converter();
converter.addExtension(extObjMock);
converter.removeExtension(extObjMock);
converter.getAllExtensions().language.should.not.contain(extObjMock);
});
});
describe('events', function () {
var events = [
'makehtml.anchors',
'makehtml.autoLinks',
'makehtml.blockGamut',
'makehtml.blockQuotes',
'makehtml.codeBlocks',
'makehtml.codeSpans',
'makehtml.githubCodeBlocks',
'makehtml.headers',
'makehtml.images',
'makehtml.italicsAndBold',
'makehtml.lists',
'makehtml.paragraph',
'makehtml.spanGamut'
//'strikeThrough',
//'tables'
];
for (var i = 0; i < events.length; ++i) {
runListener(events[i] + '.before');
runListener(events[i] + '.after');
}
function runListener (name) {
it('should listen to ' + name, function () {
var converter = new showdown.Converter();
converter.listen(name, function (event) {
var evtName = event.getName();
var text = event.getCapturedText();
evtName.should.equal(name.toLowerCase());
text.should.match(/^[\s\S]*foo[\s\S]*$/);
return text;
})
.makeHtml('foo');
});
}
});
});