eessppeelllloo/image-sequencer
1
0
Fork 0
mirror of https://github.com/publiclab/image-sequencer.git synced 2025-12-24 01:00:12 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add: Module tests (#748)

Browse Source 
* WIP

* module testing harness

* adjustments
This commit is contained in:
Vibhor Gupta
2019-02-05 22:01:13 +05:30
committed by Jeffrey Warren
parent 3081dccf19
commit 57e4849d35
7 changed files with 205 additions and 98 deletions
Download Patch File Download Diff File Expand all files Collapse all files

72
test/core/modules/invert.js Normal file
View File

@@ -0,0 +1,72 @@
'use strict';
var test = require('tape');
var looksSame = require('looks-same');
var DataURItoBuffer = require('data-uri-to-buffer');
var base64Img = require('base64-img');
// 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 target = 'test_outputs'
var red = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABGdBTUEAALGPC/xhBQAAACBjSFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAABlBMVEX+AAD///+KQee0AAAAAWJLR0QB/wIt3gAAAAd0SU1FB+EGHRIVAvrm6EMAAAAMSURBVAjXY2AgDQAAADAAAceqhY4AAAAldEVYdGRhdGU6Y3JlYXRlADIwMTctMDYtMjlUMTg6MjE6MDIrMDI6MDDGD83DAAAAJXRFWHRkYXRlOm1vZGlmeQAyMDE3LTA2LTI5VDE4OjIxOjAyKzAyOjAwt1J1fwAAAABJRU5ErkJggg==";
var invert = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAHklEQVQ4T2Nk/P//PwMFgHHUAIbRMGAYDQOGYREGAPACL/GqhhwEAAAAAElFTkSuQmCC";
//Tests for Invert module
test("Load invert module", function(t) {
sequencer.loadImages('test', red);
t.equal(sequencer.images.test.steps.length, 1,'Image loaded')
sequencer.addSteps('test','invert');
t.equal(sequencer.images.test.steps[1].options.name, 'invert', 'Invert step added')
t.end()
})
test("Inverted image isn't identical", function(t) {
sequencer.run({ mode: 'test' }, function(out) {
var input = sequencer.images.test.steps[0].output.src;
var output = sequencer.images.test.steps[1].output.src;
input = DataURItoBuffer(input);
output = DataURItoBuffer(output);
t.notEqual(input,output,'Not equal')
t.end()
})
});
test("Twice inverted image is identical to original image", function(t) {
sequencer.addSteps('test','invert');
sequencer.run({ mode: 'test' }, function(out) {
var input = sequencer.images.test.steps[0].output.src
var output = sequencer.images.test.steps[2].output.src
base64Img.imgSync(input, target, 'input')
base64Img.imgSync(output, target, 'output')
input = './test_outputs/input.png'
output = './test_outputs/output.png'
looksSame(input, output, function(err, res) {
if (err) console.log(err)
t.equal(res.equal, true)
t.end();
});
})
});
test("Invert module produces correct output", function(t) {
sequencer.run({ mode: 'test' }, function(out) {
var result = sequencer.images.test.steps[1].output.src
var benchmark = invert
base64Img.imgSync(result, target, 'result')
base64Img.imgSync(benchmark, target, 'benchmark')
result = './test_outputs/result.png'
benchmark = './test_outputs/benchmark.png'
looksSame(result, benchmark, function(err, res) {
if (err) console.log(err)
t.equal(res.equal, true)
t.end()
})
})
})