Files
image-sequencer/test/core/modules/text-overlay.js
2020-01-31 10:58:12 -05:00

42 lines
1.8 KiB
JavaScript

var test = require('tape');
var base64Img = require('base64-img');
var looksSame = require('looks-same');
require('../../../src/ImageSequencer.js');
var sequencer = ImageSequencer({ ui: false });
var options = {text : 'Hello World'};
var target = 'test_outputs';
var red = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABlBMVEX+AAD///+KQee0AAAAAWJLR0QB/wIt3gAAAAd0SU1FB+EGHRIVAvrm6EMAAAAMSURBVAjXY2AgDQAAADAAAceqhY4AAAAldEVYdGRhdGU6Y3JlYXRlADIwMTctMDYtMjlUMTg6MjE6MDIrMDI6MDDGD83DAAAAJXRFWHRkYXRlOm1vZGlmeQAyMDE3LTA2LTI5VDE4OjIxOjAyKzAyOjAwt1J1fwAAAABJRU5ErkJggg==';
// Test 1 to check text overlay module is getting loaded.
test('Load Text Overlay module', function(t) {
sequencer.loadImages(red);
sequencer.addSteps('text-overlay', options);
t.equal(sequencer.steps[1].options.name, 'text-overlay', 'Text Overlay module is getting loaded');
t.end();
});
// Test 2 to check options are correct.
test('Check Options', function(t) {
t.equal(sequencer.steps[1].options.text, 'Hello World', 'Options are correct');
t.end();
});
// Test 3 to check Text Overlay module works as expected.
// test('Text Overlay module works correctly', function(t) {
// sequencer.run(function(out) {
// // The test runs in node , and the text overlay is a browser only module,
// // thus it there is no image processing and output is same as input.
// var result = sequencer.steps[1].output.src;
// base64Img.imgSync(result, target, 'result');
// base64Img.imgSync(red, target, 'red');
// result = './test_outputs/result.png';
// red = './test_outputs/red.png';
// looksSame(result, red, function(err, res) {
// if (err) console.log(err);
// t.equal(res.equal, true);
// t.end();
// });
// });
// });