minifyfromhtml/node_modules/css-b64-images/test/css-b64-images-test.js

var Path = require('path'),
  fs = require('fs'),
  b64 = require('..');

require('should');

describe('A complex CSS', function(){
  var cssFile = Path.join(__dirname, 'fixture', 'css', 'style.css'),
    relative = Path.join(__dirname, 'fixture', 'css');
    root = Path.join(__dirname, 'fixture');

  it('a file should be optimized with base64', function(done){
    b64.fromFile(cssFile, root, function(err, css){
      cssShouldBeCorrect(css);
      done();
    });
  });

  it('a string should be optimized with base64', function(done){
    var css = fs.readFileSync(cssFile);
    b64.fromString(css, relative, root, function(err, css){
      cssShouldBeCorrect(css);
      done();
    });
  });
});

function cssShouldBeCorrect(css){
  css.should.include(".single-quote {\n  background: url('data:image/gif;base64,");
  css.should.include(".double-quote {\n  background: url(\"data:image/gif;base64,");
  css.should.include(".absolute {\n  background: url('data:image/gif;base64,");

  css.should.include(".external {\n  background: url('http");
  css.should.include(".tooBig {\n  background: url('../img");
  css.should.include(".not-found {\n  background: url('../img");

  css.should.include(".mediatype {\n  background: url('data:image/svg+xml;base64,");
}