Files
image-sequencer/test/core/modules/image-manip.js
Vibhor Gupta 0cd3156c06 Setup UI testing (#720)
* default sequencer ui test

* default step ui test suite

* intermediate step ui test

* preview ui test suite

* url methods test suite

* add set url params method test suite

* argument call tests

* test directory refactor

* travis fix
2019-01-31 12:56:34 -05:00

81 lines
2.3 KiB
JavaScript

'use strict';
var test = require('tape');
var looksSame = require('looks-same');
var DataURItoBuffer = require('data-uri-to-buffer');
// We should only test headless code here.
// http://stackoverflow.com/questions/21358015/error-jquery-requires-a-window-with-a-document#25622933
require('../../../src/ImageSequencer.js');
//require image files as DataURLs so they can be tested alike on browser and Node.
var sequencer = ImageSequencer({ ui: false });
var qr = require('./images/IS-QR.js');
var test_png = require('./images/test.png.js');
var test_gif = require('./images/test.gif.js');
sequencer.loadImages(test_png);
sequencer.addSteps(['invert', 'invert']);
test("Preload", function(t) {
sequencer.run({ mode: 'test' }, function() {
t.end();
});
});
test("Inverted image isn't identical", function(t) {
var step1 = sequencer.images.image1.steps[0].output.src;
var step2 = sequencer.images.image1.steps[1].output.src;
step1 = DataURItoBuffer(step1);
step2 = DataURItoBuffer(step2);
looksSame(step1, step2, function(err, res) {
if (err) console.log(err);
t.equal(res, false);
t.end();
});
});
test("Twice inverted image is identical to original image", function(t) {
var step1 = sequencer.images.image1.steps[0].output.src;
var step3 = sequencer.images.image1.steps[2].output.src;
step1 = DataURItoBuffer(step1);
step3 = DataURItoBuffer(step3);
looksSame(step1, step3, function(err, res) {
if (err) console.log(err);
t.equal(res, true);
t.end();
});
});
test("Decode QR module works properly :: setup", function(t) {
sequencer.loadImage(qr, function() {
this.addSteps('decode-qr').run({ mode: 'test' }, function() {
t.end();
});
})
});
test("Decode QR module works properly :: teardown", function(t) {
t.equal("http://github.com/publiclab/image-sequencer", sequencer.images.image2.steps[1].output.data);
t.end();
});
test("PixelManipulation works for PNG images", function(t) {
sequencer.loadImages(test_png, function() {
this.addSteps('invert').run({ mode: 'test' }, function(out) {
t.equal(1, 1)
t.end();
});
});
});
test("PixelManipulation works for GIF images", function(t) {
sequencer.loadImages(test_gif, function() {
this.addSteps('invert').run({ mode: 'test' }, function(out) {
t.equal(1, 1)
t.end();
});
});
});