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- 'use strict';
-
- const test = require('ava');
- const fs = require('fs');
- const Vinyl = require('vinyl');
- const image = require('..');
-
- test.cb('should minify PNG images with pngquant', t => {
- t.plan(1);
-
- const stream = image({
- pngquant : true,
- optipng : false,
- zopflipng : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.png').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.png`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.png`)
- }));
-
- stream.end();
- });
-
- test.cb('should minify PNG images with optipng', t => {
- t.plan(1);
-
- const stream = image({
- pngquant : false,
- optipng : true,
- zopflipng : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.png').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.png`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.png`)
- }));
-
- stream.end();
- });
-
- test.cb('should minify PNG images with zopflipng', t => {
- t.plan(1);
-
- const stream = image({
- pngquant : false,
- optipng : false,
- zopflipng : true
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.png').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.png`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.png`)
- }));
-
- stream.end();
- });
-
- test.cb('should not minify PNG images when related options are disabled', t => {
- t.plan(1);
-
- const stream = image({
- pngquant : false,
- optipng : false,
- zopflipng : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.png').size;
- const after = file.contents.length;
- t.true(after === before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.png`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.png`)
- }));
-
- stream.end();
- });
-
- test.cb('should minify JPG images with jpegRecompress', t => {
- t.plan(1);
-
- const stream = image({
- jpegRecompress : true,
- mozjpeg : false,
- guetzli : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.jpg').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.jpg`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.jpg`)
- }));
-
- stream.end();
- });
-
- test.cb('should minify JPG images with mozjpeg', t => {
- t.plan(1);
-
- const stream = image({
- jpegRecompress : false,
- mozjpeg : true,
- guetzli : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.jpg').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.jpg`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.jpg`)
- }));
-
- stream.end();
- });
-
- test.cb('should minify JPG images with guetzli', t => {
- t.plan(1);
-
- const stream = image({
- jpegRecompress : false,
- mozjpeg : false,
- guetzli : true
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.jpg').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.jpg`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.jpg`)
- }));
-
- stream.end();
- });
-
- test.cb('should not minify JPG images when related options are disabled', t => {
- t.plan(1);
-
- const stream = image({
- jpegRecompress : false,
- mozjpeg : false,
- guetzli : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.jpg').size;
- const after = file.contents.length;
- t.true(after === before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.jpg`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.jpg`)
- }));
-
- stream.end();
- });
-
- test.cb('should minify GIF images', t => {
- t.plan(1);
-
- const stream = image();
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.gif').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.gif`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.gif`)
- }));
-
- stream.end();
- });
-
- test.cb('should not minify GIF images when related options are disabled', t => {
- t.plan(1);
-
- const stream = image({
- gifsicle : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.gif').size;
- const after = file.contents.length;
- t.true(after === before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.gif`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.gif`)
- }));
-
- stream.end();
- });
-
- test.cb('should minify SVG images', t => {
- t.plan(1);
-
- const stream = image();
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.svg').size;
- const after = file.contents.length;
- t.true(after < before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.svg`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.svg`)
- }));
- });
-
- test.cb('should not minify SVG images when related options are disabled', t => {
- t.plan(1);
-
- const stream = image({
- svgo : false
- });
-
- stream.on('data', file => {
- const before = fs.statSync('test/fixtures/test.svg').size;
- const after = file.contents.length;
- t.true(after === before);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}/fixtures/test.svg`,
- contents : fs.readFileSync(`${__dirname}/fixtures/test.svg`)
- }));
- });
-
- test.cb('should skip unsupported images', t => {
- t.plan(1);
-
- const stream = image();
-
- stream.on('data', file => {
- t.is(file.contents, null);
- t.end();
- });
-
- stream.write(new Vinyl({
- path : `${__dirname}fixtures/test.bmp`
- }));
-
- stream.end();
- });
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