'use strict';

var u       = require('underscore');
var fs      = require('fs-extra');
var assert  = require("assert");
var assets  = require("../lib/node-ff-assets");

var testDataCss = function (testName) {
	var outputFile = 'test/data/'+testName+'/output.css';
	var dataCss0 = 'test/data/'+testName+'/input0.css';
	var dataCss1 = 'test/data/'+testName+'/input1.css';
	fs.ensureFileSync(dataCss0);
	fs.writeFileSync(dataCss0,'');
	fs.appendFile(dataCss0,'input__0');
	fs.ensureFileSync(dataCss1);
	fs.writeFileSync(dataCss1,'');
	fs.appendFile(dataCss1,'input__1');
	if (fs.existsSync(outputFile)) {
		fs.writeFileSync(outputFile,'');
	}
	return outputFile;
}

var testName = '';
describe('lib/asset-assembler.js', function() {
	
	testName = 'test-aggregate-two';
	describe(testName, function() {
		this.timeout(10000);
		var outputFile = testDataCss(testName);
		var assetAssembler = new assets.AssetAssembler({
			linkMapping: {'/static-test/': 'test/data/'+testName+'/'},
			linkTarget:   '/static-test/output.css',
			linkSources: [
			              '/static-test/input0.css',
			              '/static-test/input1.css',
			              ],
		});
		it('run builder and check output', function (done) {
			assetAssembler.run(function (err) {
				try {
					assert.ok(true);
					assert.equal(true, fs.existsSync(outputFile));
					
					var outputData = ''+fs.readFileSync(outputFile);
					assert.equal(true, outputData.indexOf('input__0') > 0);
					assert.equal(true, outputData.indexOf('input__1') > 0);
					
					done();
				} catch (err) {
					done(err);
				}
			});
		});
	});
	
	testName = 'test-aggregate-two-and-remote';
	describe(testName, function() {
		this.timeout(10000);
		var outputFile = testDataCss(testName);
		var assetAssembler = new assets.AssetAssembler({
			linkMapping: {'/static-test/': 'test/data/'+testName+'/'},
			linkTarget:   '/static-test/output.css',
			linkSources: [
			              '/static-test/input0.css',
			              '/static-test/input1.css',
			              '/static-test/fonts-sans-pro.css@http://fonts.googleapis.com/css?family=Source+Sans+Pro:300,400,600,700',
			              ],
		});
		it('run builder and check output', function (done) {
			assetAssembler.run(function (err) {
				try {
					assert.ok(true);
					assert.equal(true, fs.existsSync(outputFile));
					assert.equal(true, fs.existsSync('test/data/'+testName+'/fonts-sans-pro.css'));
					
					var outputData = ''+fs.readFileSync(outputFile);
					assert.equal(true, outputData.indexOf('input__0') > 0);
					assert.equal(true, outputData.indexOf('input__1') > 0);
					assert.equal(true, outputData.indexOf('Source Sans Pro') > 0);
					
					done();
				} catch (err) {
					done(err);
				}
			});
		});
	});
});