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'use strict';
// Packages
const fs = require('fs');
const path = require('path');
const prettier = require('prettier');
const libSass = require('node-sass');
const dartSass = require('sass');
const less = require('less');
const less3 = require('less3');
const stylus = require('stylus');
// Postcss
const postcss = require('postcss');
const rfs = require('../..');
const postcssTests = require('../postcss/tests.js');
// Functions
function format(css) {
return prettier.format(css, {parser: 'css'}).replace(/(\n)(\n)/g, '$1');
}
function getFileContent(folder, id, ext) {
return fs.readFileSync(path.join(__dirname, `../${folder}/${id}.${ext}`), 'utf8');
}
const postcssCss = getFileContent('postcss', 'main', 'css');
// Exports
module.exports = {
// Return formatted expected result
expected: id => format(getFileContent('expected', id, 'css')),
// Return parsed css
dartsass: id => {
return format(dartSass.renderSync({
file: path.join(__dirname, `../sass/${id}.scss`)
}).css.toString('utf8'));
},
// Return parsed css
libsass: id => {
return format(libSass.renderSync({
file: path.join(__dirname, `../sass/${id}.scss`)
}).css.toString('utf8'));
},
// Return parsed css
less: id => {
return less.render(getFileContent('less', id, 'less'), {
paths: [path.join(__dirname, '../less')],
syncImport: true
}).then(result => {
return format(result.css);
});
},
// Return parsed css
less3: id => {
return less3.render(getFileContent('less', id, 'less'), {
paths: [path.join(__dirname, '../less')],
syncImport: true
}).then(result => {
return format(result.css);
});
},
stylus: id => {
let formattedCSS = '';
stylus.render(getFileContent('stylus', id, 'styl'), {
filename: path.join(__dirname, `../stylus/${id}.styl`)
}, (err, css) => {
if (err) {
throw err;
}
formattedCSS = format(css);
});
return formattedCSS;
},
postcss: id => {
return format(postcss(rfs(postcssTests[id])).process(postcssCss).css);
}
};
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