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var cheerio = require('cheerio');
var Promise = require('../../../utils/promise');
var highlightCode = require('../highlightCode');
describe('highlightCode', function() {
function doHighlight(lang, code) {
return {
text: '' + (lang || '') + '$' + code
};
}
function doHighlightAsync(lang, code) {
return Promise()
.then(function() {
return doHighlight(lang, code);
});
}
it('should call it for normal code element', function() {
var $ = cheerio.load('<p>This is a <code>test</code></p>');
return highlightCode(doHighlight, $)
.then(function() {
var $code = $('code');
expect($code.text()).toBe('$test');
});
});
it('should call it for markdown code block', function() {
var $ = cheerio.load('<pre><code class="lang-js">test</code></pre>');
return highlightCode(doHighlight, $)
.then(function() {
var $code = $('code');
expect($code.text()).toBe('js$test');
});
});
it('should call it for asciidoc code block', function() {
var $ = cheerio.load('<pre><code class="language-python">test</code></pre>');
return highlightCode(doHighlight, $)
.then(function() {
var $code = $('code');
expect($code.text()).toBe('python$test');
});
});
it('should accept async highlighter', function() {
var $ = cheerio.load('<pre><code class="language-python">test</code></pre>');
return highlightCode(doHighlightAsync, $)
.then(function() {
var $code = $('code');
expect($code.text()).toBe('python$test');
});
});
});
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