fd-gulp-jsconcat/test/test.js

concat js files according to those rules listed on this page(http://wd.alibaba-inc.com/doc/page/work/cbu-regulations/merge)

require('chai').should();
require('mocha');

var constants = require('../assets/constants');
var helper = require('../assets/helper');
var gutil = require('gulp-util');
var PluginError = gutil.PluginError;

describe('regular expression testing', function() {
	it('a ImportJavscript.url()-like str exists', function() {
		var str = 'ImportJavscript.url("./a")';
		constants.JS_IMPORT_RE.test(str).should.be.true;
	})

	it('a ImportJavscript.url()-like str not exists', function() {
		var str = 'ImportJavscript.url("./a");something else';
		constants.JS_IMPORT_RE.test(str).should.be.false;
	})

	it('a merge comment str exists', function() {
		var str = 'something ahead \n'
				+ '/*merge start*/ \n'
				+ '(function(){ \n'
				+ 'ImportJavscript = { \n'
				+ '		url:function(url){ \n'
				+ '			document.write("<script type=\"text/javascript\" src=\""+url+"\"></scr"+"ipt>"); \n'
				+ '		} \n'
				+ '	} \n'
				+ '})(); \n'
				+ '/*!!cmd:compress=true*/ \n'
				+ '/*!!cmd:jsCompressOpt=["--disable-optimizations"]*/ \n'
				+ '/*merge end*/ \n'
				+ 'something trailing';
		constants.JS_MERGE_COMMENT_RE.test(str).should.be.true;
	})
})

describe('helper testing', function() {
	it('test getFileName func - url', function() {
		var fileName = helper.getFileName('d:/workspace/style_search', 'http://style.c.aliimg.com/app/search/js/test.js', {
			path: 'd:/workspace/style_search/filter/merge.min.js'
		}, 'http://style.c.aliimg.com/');
		fileName.should.equal('d:/workspace/style_search/js/test.js');
	})

	it('test getFileName func - fdevlib/sys files', function() {
		var fileName = helper.getFileName('d:/workspace/style_search', 'http://style.c.aliimg.com/fdevlib/js/test.js', {
			path: 'd:/workspace/style_search/filter/merge.min.js'
		}, 'http://style.c.aliimg.com/', 'd:/workspace');
		fileName.should.equal('d:/workspace/fdevlib/js/test.js');
	})

	it('test getFileName func - local file', function() {
		var fileName = helper.getFileName('d:/workspace/style_search', './test.js', {
			path: 'd:/workspace/style_search/filter/merge.min.js'
		}, 'http://style.c.aliimg.com/')
		fileName.should.equal('d:/workspace/style_search/filter/test.js');
	})

	it('test getDomain func - no domain specified', function() {
		var domain = helper.getDomain({});
		domain.should.equal('http://style.c.aliimg.com/');
	})

	it('test getDomain func - domain specified with trailing slash', function() {
		var domain = helper.getDomain({
			domain: 'http://static.c.aliimg.com/'
		})
		domain.should.equal('http://static.c.aliimg.com/');
	})

	it('test getDomain func - domain specified without trailing slash', function() {
		var domain = helper.getDomain({
			domain: 'http://static.c.aliimg.com'
		})
		domain.should.equal('http://static.c.aliimg.com/');
	})

})

describe('error testing', function() {
	it('srcDir must not be missing', function() {
		require('../index').should.throw(Error);
	})
})