gulp-minify-inline/test/test.js

Gulp plugin to uglify inline JS and minify inline CSS

var	gulp = require('gulp'),
	through = require('through2'),
	expect = require('chai').expect,
	minifyInline = require('../');

describe('gulp-minify-html', function ( )
{
	var fixture = __dirname + '/fixture/index.html';

	it('should use default options', function ( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline())
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/a=1/);
				expect(contents).to.match(/body{/);
				expect(contents).not.to.match(/JSComment/);
				expect(contents).to.match(/CSSComment/);
				expect(contents).not.to.match(/STRING<\/script/);
				done();
			}));
	});

	it('should be possible to enforce js.output.inline_script = false', function ( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline({js: {output: {inline_script: false}}}))
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/STRING<\/script/);
				done();
			}));
	});

	it('should use uglify options', function ( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline({js: {output: {comments: true}}}))
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/a=1/);
				expect(contents).to.match(/JSComment/);
				done();
			}));
	});

	it('should be possible to disable uglify', function ( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline({js: false}))
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/a = 1/);
				done();
			}));
	});

	it('should use clean-css options', function ( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline({css: {level: {1: {specialComments: 0}}}}))
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/body{/);
				expect(contents).not.to.match(/CSSComment/);
				done();
			}));
	});

	it('should be possible to disable clean-css', function ( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline({css: false}))
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/body {/);
				done();
			}));
	});

	it('should respect css and js selectors', function( done )
	{
		gulp.src(__dirname + '/fixture/index_with_selectors.html')
			.pipe(minifyInline({
				jsSelector: 'script[type!="text/x-handlebars-template"]',
				cssSelector: 'style[do-not-minify!="true"]'
			}))
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				// Assume the real check is no error being thrown by uglifyjs.
				// Can confirm that the tag is not messed with.
				expect(contents).to.have.string("<% something that isn't JavaScript %>");
				// Assume that avoiding the style element in the page equates
				// to no minifiation happening in the css.
				expect(contents).to.match(/body {/);
				done();
			}));
	});

	it('should not encode non-ASCII characters', function( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline())
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/йцäöʊşə/);
				done();
			}));
	});

	it('should work correctly with ES6 template literals', function( done )
	{
		gulp.src(fixture)
			.pipe(minifyInline())
			.pipe(through.obj(function ( file, e, c ) {
				var contents = file.contents.toString();
				expect(contents).to.match(/--1--/);
				done();
			}));
	});
});