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Module tests (#1058)
* change all old module benchmarks * no node 6 * add average module tests * edge-detect test added * edge detect tests * flip-image tests * tint tests * saturation tests * gradient tests * exposure tests * draw-rectangle tests * color-temperature tests * convolution tests * paint-bucket tests * ndvi tests * ndvi-colormap tests * histogram tests * crop tests * gamma-correction tests * dynamic tests * colorbar tests * webgl-distort tests * fisheye-gl tests * blend module tests * overlay module tests
This commit is contained in:
Harsh Khandeparkar
committed by
Jeffrey Warren
Jeffrey Warren
parent
06ac596d7e
commit
0c3d7be7e2
221
test/core/sequencer/image-sequencer.js
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221
test/core/sequencer/image-sequencer.js
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'use strict';
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var fs = require('fs');
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var test = require('tape');
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// We should only test headless code here.
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// http://stackoverflow.com/questions/21358015/error-jquery-requires-a-window-with-a-document#25622933
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require('../../../src/ImageSequencer.js');
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// This function is used to test whether or not any additional global variables are being created
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function copy(g, a) {
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var b = {};
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var i = 0;
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for (var v in a)
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if (g) {
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if (v != "sequencer") b[v] = a[v];
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}
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else {
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if (v != "sequencer" && v != "global1" && v != "global2" && !global1.hasOwnProperty(v)) i++;
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}
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if (g) return b;
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else return i;
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}
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var parent = (typeof (global) === "undefined") ? window : global;
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var global1 = copy(true, parent);
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var sequencer = ImageSequencer({ ui: false });
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var red = "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAYEBQYFBAYGBQYHBwYIChAKCgkJChQODwwQFxQYGBcUFhYaHSUfGhsjHBYWICwgIyYnKSopGR8tMC0oMCUoKSj/2wBDAQcHBwoIChMKChMoGhYaKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCgoKCj/wAARCAAQABADASIAAhEBAxEB/8QAFQABAQAAAAAAAAAAAAAAAAAAAAf/xAAUEAEAAAAAAAAAAAAAAAAAAAAA/8QAFQEBAQAAAAAAAAAAAAAAAAAABgj/xAAUEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwCdABykX//Z";
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test('Image Sequencer has tests', function(t) {
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t.equal(true, true, "Initial Test");
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t.end();
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});
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test('loadImages loads a DataURL image and creates a step.', function(t) {
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sequencer.loadImages(red);
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t.equal(sequencer.steps.length, 1, "Initial Step Created");
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t.equal(typeof (sequencer.steps[0].output.src), "string", "Initial output exists");
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t.end();
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});
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test('modulesInfo() returns info for each module', function(t) {
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var info = sequencer.modulesInfo();
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t.equal(Object.keys(info).length, Object.keys(sequencer.modules).length);
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t.equal(info.hasOwnProperty(Object.keys(sequencer.modules)[0]), true);
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t.equal(info[Object.keys(sequencer.modules)[0]].hasOwnProperty('name'), true);
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t.equal(info[Object.keys(sequencer.modules)[0]].hasOwnProperty('inputs'), true);
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t.end();
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});
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if (!sequencer.options.inBrowser)
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test('loadImage loads an image from URL and creates a step. (NodeJS)', function(t) {
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require('dns').resolve('www.github.com', function(err) {
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if (err) {
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console.log("Test aborted due to no internet");
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t.end();
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}
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else {
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sequencer.loadImage('URL', 'https://ccpandhare.github.io/image-sequencer/examples/images/red.jpg', function() {
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t.equal(sequencer.steps.length, 1, "Initial Step Created");
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t.equal(typeof (sequencer.steps[0].output.src), "string", "Initial output exists");
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t.end();
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});
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}
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});
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});
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if (!sequencer.options.inBrowser)
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test('loadImages loads an image from PATH and creates a step. (NodeJS)', function(t) {
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sequencer.loadImages('examples/images/red.jpg');
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t.equal(sequencer.steps.length, 1, "Initial Step Created");
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t.equal(typeof (sequencer.steps[0].output.src), "string", "Initial output exists");
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t.end();
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});
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test('loadImage works too.', function(t) {
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sequencer.loadImage(red);
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t.equal(sequencer.steps.length, 1, "Initial Step Created");
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t.equal(typeof (sequencer.steps[0].output.src), "string", "Initial output exists");
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t.end();
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});
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test('addSteps("name") adds a step', function(t) {
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sequencer.addSteps('channel');
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t.equal(sequencer.steps.length, 2, "Length of steps increased");
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t.equal(sequencer.steps[1].options.name, "channel", "Correct Step Added");
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t.end();
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});
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test('addSteps(["name"]) adds a step', function(t) {
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sequencer.addSteps(['channel', 'invert']);
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t.equal(sequencer.steps.length, 4, "Length of steps increased by two")
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t.equal(sequencer.steps[2].options.name, "channel", "Correct Step Added");
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t.equal(sequencer.steps[3].options.name, "invert", "Correct Step Added");
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t.end();
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});
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test('addSteps("name",o) adds a step', function(t) {
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sequencer.addSteps('channel', {});
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t.equal(sequencer.steps.length, 5, "Length of steps increased");
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t.equal(sequencer.steps[4].options.name, "channel", "Correct Step Added");
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t.end();
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});
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test('addSteps("name,name") adds two steps', function(t) {
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sequencer.addSteps('channel,invert')
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t.equal(sequencer.steps.length, 7, 'Length of steps increase')
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t.equal(sequencer.steps[5].options.name, "channel", "Correct Step Added");
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t.equal(sequencer.steps[6].options.name, "invert", "Correct Step Added");
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t.end()
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})
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test('addSteps("name{parameter:value},name{parameter:value}") adds two steps', function(t) {
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sequencer.addSteps('brightness{brightness:80},average{}')
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t.equal(sequencer.steps.length, 9, 'Length of steps increase')
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t.equal(sequencer.steps[7].options.name, "brightness", "Correct Step Added");
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t.equal(sequencer.steps[7].options.brightness, '80', "Correct options loaded")
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t.equal(sequencer.steps[8].options.name, "average", "Correct Step Added");
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t.end()
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})
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test('addSteps("name{parameter:value}" adds a step', function(t) {
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sequencer.addSteps('brightness{brightness:1}')
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t.equal(sequencer.steps.length, 10, 'Length of steps increase')
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t.equal(sequencer.steps[9].options.name, "brightness", "Correct Step Added");
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t.equal(sequencer.steps[9].options.brightness, '1', "Correct options loaded")
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t.end()
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})
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test('removeSteps(position) removes a step', function(t) {
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sequencer.removeSteps(1);
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t.equal(sequencer.steps.length, 9, "Length of steps reduced");
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t.end();
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});
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test('removeSteps([positions]) removes steps', function(t) {
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sequencer.removeSteps([1, 2]);
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t.equal(sequencer.steps.length, 7, "Length of steps reduced");
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t.end();
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});
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test('insertSteps(position,"module",options) inserts a step', function(t) {
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sequencer.insertSteps( 1, 'channel', {});
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t.equal(sequencer.steps.length, 8, "Length of Steps increased");
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t.equal(sequencer.steps[1].options.name, "channel", "Correct Step Inserted");
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t.end();
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});
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test('insertSteps(position,"module") inserts a step', function(t) {
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sequencer.insertSteps(1, 'channel');
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t.equal(sequencer.steps.length, 9, "Length of Steps increased");
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t.equal(sequencer.steps[1].options.name, "channel", "Correct Step Inserted");
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t.end();
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});
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test('getSteps() returns correct array of steps', function(t){
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var sequencer = ImageSequencer({ ui: false });
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sequencer.loadImages('test', red);
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sequencer.addSteps(['blur','invert']);
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var stepsArray = sequencer.getSteps('test');
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t.equal(stepsArray.length, sequencer.steps.length, "getSteps() returns correct length of steps");
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var flag=0;
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for (var i = 0; i<sequencer.steps.length; i++){
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if(stepsArray[i].options.name==(sequencer.steps[i].options.name))
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continue
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else
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flag=1;
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}
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t.equal(flag, 0, "getSteps() returns correct array of steps");
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t.end();
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})
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test('run() runs the sequencer and returns output to callback', function(t) {
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sequencer.run({ mode: 'test' }, function(out) {
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t.equal(typeof (sequencer.steps[sequencer.steps.length - 1].output), "object", "Output is Generated");
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t.equal(out, sequencer.steps[sequencer.steps.length - 1].output.src, "Output callback works");
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t.end();
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});
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});
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test('getStep(offset) returns the step at offset distance relative to current step', function(t) {
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sequencer.addSteps('invert', {});
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sequencer.addSteps('blend', {});
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sequencer.run({ mode: 'test' }, function(out) {
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t.equal(!!out, true, "Blend generates output");
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t.end();
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});
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});
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test('toCliString() returns the CLI command for the sequence', function(t) {
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t.deepEqual(sequencer.toCliString(), `sequencer -i [PATH] -s "channel channel channel channel invert brightness average brightness invert blend" -d \'{"channel":"green","brightness":"1","offset":-2}'`, "works correctly");
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t.end();
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});
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test('blend returns different output depending on the set offset', function(t) {
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sequencer.addSteps('invert', {});
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sequencer.addSteps('invert', {});
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sequencer.addSteps('blend', {});
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// because we've added blend before, so instead of -3 we set it to -4
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sequencer.addSteps('blend', {'offset': -4});
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sequencer.run({ mode: 'test' }, function(out) {
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t.notStrictEqual(out, sequencer.steps[sequencer.steps.length - 2].output.src, 'different offsets give different output');
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t.end();
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});
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});
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test('replaceImage returns false in NodeJS', function(t) {
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var returnvalue = (sequencer.options.inBrowser) ? false : sequencer.replaceImage("#selector", "test");
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t.equal(returnvalue, false, "It does.");
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t.end();
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});
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var global2 = copy(false, parent);
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test('No Global Variables Created', function(t) {
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t.equal(0, global2, "None Created.");
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t.end();
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});
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