jsPsych/tests/plugins/plugin-iat-image.test.js

332 lines
12 KiB
JavaScript

const root = '../../';
jest.useFakeTimers();
describe('iat-image plugin', function(){
beforeEach(function(){
require(root + 'jspsych.js');
require(root + 'plugins/jspsych-iat-image.js');
});
test('loads correctly', function(){
expect(typeof window.jsPsych.plugins['iat-image']).not.toBe('undefined');
});
test('displays image by default', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
response_ends_trial: true,
display_feedback: false,
left_category_key: 'f',
right_category_key: 'j',
left_category_label: ['FRIENDLY'],
right_category_label: ['UNFRIENDLY'],
stim_key_association: 'left',
timing_response: 500
}
jsPsych.init({
timeline: [trial]
});
expect(jsPsych.getDisplayElement().innerHTML).toMatch(/blue.png/);
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 70}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 70}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('display should only clear when left key is pressed', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
left_category_key: 'f',
left_category_label: ['FRIENDLY'],
stim_key_association: 'left',
key_to_move_forward: ['f']
}
jsPsych.init({
timeline: [trial]
});
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 32}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 32}));
expect(jsPsych.getDisplayElement().innerHTML).toMatch('<img src="../media/blue.png" id="jspsych-iat-stim">');
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 70}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 70}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('display should only clear when right key is pressed', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
right_category_key: 'j',
right_category_label: ['UNFRIENDLY'],
stim_key_association: 'right',
key_to_move_forward: ['j']
}
jsPsych.init({
timeline: [trial]
});
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 32}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 32}));
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src=\"../media/blue.png\" id=\"jspsych-iat-stim\">'));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 74}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 74}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('display should clear when any key is pressed', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
left_category_key: 'f',
right_category_key: 'j',
left_category_label: ['FRIENDLY'],
right_category_label: ['UNFRIENDLY'],
stim_key_association: 'right',
key_to_move_forward: [jsPsych.ALL_KEYS]
}
jsPsych.init({
timeline: [trial]
});
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 70}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 70}));
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src=\"../media/blue.png\" id=\"jspsych-iat-stim\" class=\" responded\">'));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 32}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 32}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('display should clear only when "other key" is pressed', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
left_category_key: 'f',
right_category_key: 'j',
left_category_label: ['FRIENDLY'],
right_category_label: ['UNFRIENDLY'],
stim_key_association: 'left',
key_to_move_forward: ['other key']
}
jsPsych.init({
timeline: [trial]
});
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 74}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 74}));
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src=\"../media/blue.png\" id=\"jspsych-iat-stim\" class=\" responded\">'));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 70}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 70}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('labels should be with assigned key characters', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
left_category_key: 'f',
right_category_key: 'j',
left_category_label: ['FRIENDLY'],
right_category_label: ['UNFRIENDLY'],
stim_key_association: 'left'
}
jsPsych.init({
timeline: [trial]
});
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<p>Press j for:<br> <b>UNFRIENDLY</b>'));
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<p>Press f for:<br> <b>FRIENDLY</b>'));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode:70}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode:70}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('should display wrong image when wrong key is pressed', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
image_when_wrong: '../media/redX.png',
wrong_image_name: 'red X',
display_feedback: true,
left_category_key: 'f',
right_category_key: 'j',
left_category_label: ['FRIENDLY'],
right_category_label: ['UNFRIENDLY'],
stim_key_association: 'left',
key_to_move_forward: [jsPsych.ALL_KEYS],
response_ends_trial: true
}
jsPsych.init({
timeline: [trial]
});
expect(jsPsych.getDisplayElement().querySelector('#wrongImgContainer').style.visibility).toBe('hidden');
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode:74}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode:74}));
expect(jsPsych.getDisplayElement().querySelector('#wrongImgContainer').style.visibility).toBe('visible');
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 70}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 70}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('timing_response should end trial after time has elapsed; only if display_feedback is false', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
display_feedback: false,
response_ends_trial: false,
timing_response: 500
}
jsPsych.init({
timeline: [trial]
});
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src=\"../media/blue.png\" id=\"jspsych-iat-stim\">'));
jest.runAllTimers();
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('trial should not end when response_ends_trial is false and stimulus should get responded class', function(){
var trial = {
type: 'iat-image',
stimulus: '../media/blue.png',
response_ends_trial: false,
display_feedback: false,
left_category_key: 'f',
right_category_key: 'j',
left_category_label: ['FRIENDLY'],
right_category_label: ['UNFRIENDLY'],
stim_key_association: 'left',
timing_response: 500
}
jsPsych.init({
timeline: [trial]
});
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 70}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 70}));
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src=\"../media/blue.png\" id=\"jspsych-iat-stim\" class=\" responded\">'));
jest.runAllTimers();
});
test('should accept functions as parameters(timing_response in use, response ends trial false)', function(){
var trial = {
type: 'iat-image',
stimulus: function(){ return '../media/blue.png'; },
display_feedback: function(){ return true; },
image_when_wrong: function(){ return '../media/redX.png'; },
wrong_image_name: function(){ return 'red X'; },
left_category_key: function(){ return 'e'; },
right_category_key: function(){ return 'i'; },
left_category_label: function(){return ['FRIENDLY']; },
right_category_label: function(){return ['UNFRIENDLY']; },
stim_key_association: function(){return 'left'; },
timing_response: function(){ return 1000; },
response_ends_trial: function(){ return false; }
}
jsPsych.init({
timeline: [trial]
});
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src="../media/blue.png" id=\"jspsych-iat-stim\">'));
jest.runTimersToTime(500);
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 73}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 73}));
expect(jsPsych.getDisplayElement().querySelector('#wrongImgContainer').style.visibility).toBe('visible');
jest.runTimersToTime(1100);
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
test('should accept functions as parameters(timing_response is not in use)', function(){
var trial = {
type: 'iat-image',
stimulus: function(){ return '../media/blue.png'; },
display_feedback: function(){ return true; },
image_when_wrong: function(){ return '../media/redX.png'; },
wrong_image_name: function(){return 'red X'; },
left_category_key: function(){ return 'e'; },
right_category_key: function(){ return 'i'; },
left_category_label: function(){return ['FRIENDLY']; },
right_category_label: function(){return ['UNFRIENDLY']; },
stim_key_association: function(){return 'left'; },
key_to_move_forward: function(){return [jsPsych.ALL_KEYS]; },
timing_response: function(){ return 1000; },
response_ends_trial: function(){ return true; }
}
jsPsych.init({
timeline: [trial]
});
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src="../media/blue.png" id=\"jspsych-iat-stim\">'));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 73}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 73}));
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src=\"../media/blue.png\" id=\"jspsych-iat-stim\" class=\" responded\">'));
jest.runTimersToTime(1000);
expect(jsPsych.getDisplayElement().innerHTML).toMatch(new RegExp('<img src=\"../media/blue.png\" id=\"jspsych-iat-stim\" class=\" responded\">'));
jest.runTimersToTime(1500);
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keydown', {keyCode: 69}));
document.querySelector('.jspsych-display-element').dispatchEvent(new KeyboardEvent('keyup', {keyCode: 69}));
expect(jsPsych.getDisplayElement().innerHTML).toBe("");
});
});