gulp-minify-html/test/test.js

var	gulp = require('gulp')
	, expect = require('chai').expect
	, minifyHTML = require('../')
	, Minimize = require('minimize')
	, through = require('through2')
	, fs = require('fs');

describe('gulp-minify-html', function() {
	var filename = __dirname + '/fixture/index.html';
	it('should minify my files when given options', function(done) {
		gulp.src(filename)
		.pipe(minifyHTML())
		.pipe(through.obj(function(file, encoding, callback){
			var source = fs.readFileSync(filename)
				, minimize = new Minimize();
				
			minimize.parse(source.toString(), function (err, data) {
				if (err) throw err;
				
				expect(data).to.be.equal(file.contents.toString());
				done();
			});
		}));
	});

	it('should minify my files when not given options', function(done) {
		var opt = {comments:true,spare:true};
		gulp.src(filename)
		.pipe(minifyHTML(opt))
		.pipe(through.obj(function(file, encoding, callback){
			var source = fs.readFileSync(filename)
				, minimize = new Minimize(opt);
				
			minimize.parse(source.toString(), function (err, data) {
				if (err) throw err;
				
				expect(data).to.be.equal(file.contents.toString());
				done();
			});
		}));
	});

	it('should return file.contents as a buffer', function(done) {
		gulp.src(filename)
		.pipe(minifyHTML())
		.pipe(through.obj(function(file, encoding, callback) {
			expect(file.contents).to.be.an.instanceof(Buffer);
			done();
		}));
	});

	it('should do nothing when given nothing', function(done) {
		gulp.src('')
		.pipe(minifyHTML())
		.pipe(through.obj(function(file, encoding, callback) {
			done();
		}));
	});
});