mirror of
https://github.com/publiclab/image-sequencer.git
synced 2025-12-19 23:00:15 +01:00
add API to get steps (#259)
* add API to get steps Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * update dist and refactor Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * rename to getStepOutput Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * api complete Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * add test Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * change indentation to 2 spaces Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * minor fixes Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * new API Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * remove commented code Signed-off-by: tech4GT <varun.gupta1798@gmail.com> * modifiication to invert Signed-off-by: tech4GT <varun.gupta1798@gmail.com>
This commit is contained in:
Varun Gupta
committed by
Jeffrey Warren
Jeffrey Warren
parent
bd490d2515
commit
09c4f250a2
@@ -9,21 +9,21 @@ var test = require('tape');
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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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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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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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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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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 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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@@ -33,14 +33,14 @@ test('Image Sequencer has tests', function (t) {
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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('test',red);
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test('loadImages loads a DataURL image and creates a step.', function (t) {
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sequencer.loadImages('test', red);
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t.equal(sequencer.images.test.steps.length, 1, "Initial Step Created");
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t.equal(typeof(sequencer.images.test.steps[0].output.src), "string", "Initial output exists");
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t.equal(typeof (sequencer.images.test.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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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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@@ -49,40 +49,40 @@ test('modulesInfo() returns info for each module', function (t){
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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 (!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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sequencer.loadImage('URL', 'https://ccpandhare.github.io/image-sequencer/examples/images/red.jpg', function () {
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t.equal(sequencer.images.URL.steps.length, 1, "Initial Step Created");
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t.equal(typeof(sequencer.images.URL.steps[0].output.src), "string", "Initial output exists");
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t.equal(typeof (sequencer.images.URL.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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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.images.image1.steps.length, 1, "Initial Step Created");
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t.equal(typeof(sequencer.images.image1.steps[0].output.src), "string", "Initial output exists");
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t.equal(typeof (sequencer.images.image1.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('test2',red);
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test('loadImage works too.', function (t) {
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sequencer.loadImage('test2', red);
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t.equal(sequencer.images.test2.steps.length, 1, "Initial Step Created");
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t.equal(typeof(sequencer.images.test2.steps[0].output.src), "string", "Initial output exists");
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t.equal(typeof (sequencer.images.test2.steps[0].output.src), "string", "Initial output exists");
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t.end();
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});
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test('addSteps("image","name") adds a step', function (t) {
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sequencer.addSteps('test','channel');
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sequencer.addSteps('test', 'channel');
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t.equal(sequencer.images.test.steps.length, 2, "Length of steps increased")
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t.equal(sequencer.images.test.steps[1].options.name, "channel", "Correct Step Added");
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t.equal(sequencer.images.test.steps[1].options.description, "Displays only one color channel of an image -- default is green", "Step description shown");
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@@ -97,7 +97,7 @@ test('addSteps("name") adds a step', function (t) {
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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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sequencer.addSteps(['channel', 'invert']);
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t.equal(sequencer.images.test.steps.length, 5, "Length of steps increased by two")
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t.equal(sequencer.images.test.steps[3].options.name, "channel", "Correct Step Added");
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t.equal(sequencer.images.test.steps[4].options.name, "invert", "Correct Step Added");
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@@ -105,81 +105,81 @@ test('addSteps(["name"]) adds a step', function (t) {
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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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sequencer.addSteps('channel', {});
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t.equal(sequencer.images.test.steps.length, 6, "Length of steps increased");
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t.equal(sequencer.images.test.steps[5].options.name, "channel", "Correct Step Added");
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t.end();
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});
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test('addSteps("image","name",o) adds a step', function (t) {
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sequencer.addSteps('test','channel',{});
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sequencer.addSteps('test', 'channel', {});
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t.equal(sequencer.images.test.steps.length, 7, "Length of steps increased");
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t.equal(sequencer.images.test.steps[6].options.name, "channel", "Correct Step Added");
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t.end();
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});
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test('removeSteps("image",position) removes a step', function (t) {
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sequencer.removeSteps('test',1);
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sequencer.removeSteps('test', 1);
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t.equal(sequencer.images.test.steps.length, 6, "Length of steps reduced");
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t.end();
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});
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test('removeSteps({image: [positions]}) removes steps', function (t) {
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sequencer.removeSteps('test',[1,2]);
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sequencer.removeSteps('test', [1, 2]);
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t.equal(sequencer.images.test.steps.length, 4, "Length of steps reduced");
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t.end();
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});
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test('removeSteps(position) removes steps', function (t) {
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sequencer.removeSteps([1,2]);
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sequencer.removeSteps([1, 2]);
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t.equal(sequencer.images.test.steps.length, 2, "Length of steps reduced");
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t.end();
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});
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test('insertSteps("image",position,"module",options) inserts a step', function (t) {
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sequencer.insertSteps('test',1,'channel',{});
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sequencer.insertSteps('test', 1, 'channel', {});
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t.equal(sequencer.images.test.steps.length, 3, "Length of Steps increased");
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t.equal(sequencer.images.test.steps[1].options.name, "channel", "Correct Step Inserted");
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t.end();
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});
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test('insertSteps("image",position,"module") inserts a step', function (t) {
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sequencer.insertSteps('test',1,'channel');
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sequencer.insertSteps('test', 1, 'channel');
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t.equal(sequencer.images.test.steps.length, 4, "Length of Steps increased");
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t.equal(sequencer.images.test.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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sequencer.insertSteps(1, 'channel');
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t.equal(sequencer.images.test.steps.length, 5, "Length of Steps increased");
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t.equal(sequencer.images.test.steps[1].options.name, "channel", "Correct Step Inserted");
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t.end();
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});
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test('insertSteps({image: {index: index, name: "module", o: options} }) inserts a step', function (t) {
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sequencer.insertSteps({test: {index:1, name:'channel', o:{} } });
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sequencer.insertSteps({ test: { index: 1, name: 'channel', o: {} } });
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t.equal(sequencer.images.test.steps.length, 6, "Length of Steps increased");
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t.equal(sequencer.images.test.steps[1].options.name, "channel", "Correct Step Inserted");
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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('test',function(out){
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t.equal(typeof(sequencer.images.test.steps[sequencer.images.test.steps.length - 1].output), "object", "Output is Generated");
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t.equal(out,sequencer.images.test.steps[sequencer.images.test.steps.length - 1].output.src, "Output callback works");
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sequencer.run('test', function (out) {
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t.equal(typeof (sequencer.images.test.steps[sequencer.images.test.steps.length - 1].output), "object", "Output is Generated");
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t.equal(out, sequencer.images.test.steps[sequencer.images.test.steps.length - 1].output.src, "Output callback works");
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});
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t.end();
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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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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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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.equal(0, global2, "None Created.");
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t.end();
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});
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