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change tests to use mock functions

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This commit is contained in:
Josh de Leeuw 2021-02-05 10:55:52 -05:00
parent 0e709cf8e0
commit bb07c913c7
1 changed files with 142 additions and 50 deletions
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156
tests/plugins/plugin-preload.test.js
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@ -444,6 +444,8 @@ describe('preload plugin', function () {
require(root + 'plugins/jspsych-image-keyboard-response.js');
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => { cb_load(); cb_complete(); });
var preload = {
type: 'preload',
auto_preload: true,
@ -453,7 +455,7 @@ describe('preload plugin', function () {
var trial = {
type: 'image-keyboard-response',
stimulus: '../media/blue.png',
stimulus: 'image.png',
render_on_canvas: false
}
@ -461,22 +463,30 @@ describe('preload plugin', function () {
timeline: [preload, trial]
});
setTimeout(function() {
expect(jsPsych.getDisplayElement().innerHTML).toMatch('<img src=\"../media/blue.png\" id=\"jspsych-image-keyboard-response-stimulus\"');
}, 200);
expect(jsPsych.getDisplayElement().innerHTML).toMatch('<img src=\"image.png\" id=\"jspsych-image-keyboard-response-stimulus\"');
});
test('error_message is shown when continue_after_error is false and files fail', function() {
require(root + 'plugins/jspsych-image-keyboard-response.js');
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
cb_error({
source: x,
error: {
}
});
});
var preload = {
type: 'preload',
auto_preload: true,
error_message: 'foo',
max_load_time: 100,
on_error: function(e) {
expect(jsPsych.getDisplayElement().innerHTML).toMatch('foo');
expect(e).toContain('img/bar.png');
}
}
@ -490,27 +500,35 @@ describe('preload plugin', function () {
timeline: [preload, trial]
});
expect(jsPsych.getDisplayElement().innerHTML).toMatch('foo');
});
test('error_message is shown when continue_after_error is false and loading times out', function() {
require(root + 'plugins/jspsych-image-keyboard-response.js');
jest.useFakeTimers();
var mock_fn = jest.fn(function(x) {return x;});
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
// don't return anything here to simulate waiting forever for image to load
});
var preload = {
type: 'preload',
auto_preload: true,
error_message: 'foo',
max_load_time: 0,
max_load_time: 100,
on_error: function(e) {
mock_fun(e);
mock_fn(e);
}
}
var trial = {
type: 'image-keyboard-response',
stimulus: '../media/blue.png',
stimulus: 'blue.png',
render_on_canvas: false
}
@ -518,10 +536,11 @@ describe('preload plugin', function () {
timeline: [preload, trial]
});
setTimeout(function() {
jest.advanceTimersByTime(101);
expect(mock_fn).toHaveBeenCalledWith('timeout');
expect(jsPsych.getDisplayElement().innerHTML).toMatch('foo');
}, 200);
});
@ -530,6 +549,13 @@ describe('preload plugin', function () {
require(root + 'plugins/jspsych-image-keyboard-response.js');
var mock_fn = jest.fn(function(x) {return x;});
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
cb_error({
source: x,
error: {
}
});
});
var preload = {
type: 'preload',
@ -544,7 +570,7 @@ describe('preload plugin', function () {
var trial = {
type: 'image-keyboard-response',
stimulus: '../media/blue.png',
stimulus: 'blue.png',
render_on_canvas: false
}
@ -552,10 +578,10 @@ describe('preload plugin', function () {
timeline: [preload, trial]
});
setTimeout(function() {
expect(mock_fn).toHaveBeenCalledWith('loading failed');
expect(jsPsych.getDisplayElement().innerHTML).toMatch('<img src=\"../media/blue.png\" id=\"jspsych-image-keyboard-response-stimulus\"');
}, 200);
expect(jsPsych.getDisplayElement().innerHTML).toMatch('<img src=\"blue.png\" id=\"jspsych-image-keyboard-response-stimulus\"');
});
@ -563,13 +589,18 @@ describe('preload plugin', function () {
require(root + 'plugins/jspsych-image-keyboard-response.js');
jest.useFakeTimers();
var mock_fn = jest.fn(function(x) {return x;});
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
// don't return anything here to simulate waiting forever for image to load
});
var preload = {
type: 'preload',
auto_preload: true,
error_message: 'bar',
max_load_time: 0,
max_load_time: 100,
continue_after_error: true,
on_error: function(e) {
mock_fn(e);
@ -586,10 +617,11 @@ describe('preload plugin', function () {
timeline: [preload, trial]
});
setTimeout(function() {
jest.advanceTimersByTime(101);
expect(mock_fn).toHaveBeenCalledWith('timeout');
expect(jsPsych.getDisplayElement().innerHTML).toMatch('<img src=\"../media/blue.png\" id=\"jspsych-image-keyboard-response-stimulus\"');
}, 200);
});
@ -598,6 +630,13 @@ describe('preload plugin', function () {
require(root + 'plugins/jspsych-image-keyboard-response.js');
var mock_fn = jest.fn(function(x) {return x;});
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
cb_error({
source: x,
error: {
}
});
});
var preload = {
type: 'preload',
@ -613,10 +652,10 @@ describe('preload plugin', function () {
timeline: [preload]
});
setTimeout(function() {
expect(mock_fn).toHaveBeenCalledWith('loading failed');
expect(jsPsych.getDisplayElement().innerHTML).toMatch('Error details');
}, 200);
});
@ -691,12 +730,38 @@ describe('preload plugin', function () {
require(root + 'plugins/jspsych-image-keyboard-response.js');
var mock_fn = jest.fn(function(x) {return x;});
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
if(x.includes('blue.png')){
cb_load();
cb_complete();
} else {
cb_error({
source: x,
error: {
}
});
}
});
jsPsych.pluginAPI.preloadVideo = jest.fn((x, cb_complete, cb_load, cb_error) => {
cb_error({
source: x,
error: {
}
});
});
jsPsych.pluginAPI.preloadAudio = jest.fn((x, cb_complete, cb_load, cb_error) => {
cb_error({
source: x,
error: {
}
});
});
var preload_1 = {
type: 'preload',
images: ['img/foo.png'],
audio: ['audio/bar.mp3'],
video: ['video/buzz.mp4'],
images: ['foo.png'],
audio: ['bar.mp3'],
video: ['buzz.mp4'],
continue_after_error: true,
on_error: function(e) {
mock_fn('loading failed');
@ -708,7 +773,7 @@ describe('preload plugin', function () {
var preload_2 = {
type: 'preload',
images: ['../media/blue.png'],
images: ['blue.png'],
max_load_time: 100,
on_error: function(e) {
mock_fn('loading failed');
@ -722,12 +787,12 @@ describe('preload plugin', function () {
timeline: [preload_1, preload_2]
});
setTimeout(function() {
expect(mock_fn.mock.calls[0][0]).toBe('loading failed');
expect(mock_fn.mock.calls[1][0]).toBe('loading failed');
expect(mock_fn.mock.calls[2][0]).toBe('loading failed');
expect(mock_fn.mock.calls[3][0]).toBe('loading succeeded');
}, 200);
});
@ -737,14 +802,24 @@ describe('preload plugin', function () {
var mock_fn = jest.fn(function(x) {return x;});
var cancel_preload_spy = jest.spyOn(jsPsych.pluginAPI, 'cancelPreloads');
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
// empty to simulate timeout
});
jsPsych.pluginAPI.preloadVideo = jest.fn((x, cb_complete, cb_load, cb_error) => {
// empty to simulate timeout
});
jsPsych.pluginAPI.preloadAudio = jest.fn((x, cb_complete, cb_load, cb_error) => {
// empty to simulate timeout
});
jest.useFakeTimers();
var preload = {
type: 'preload',
images: ['img/foo.png', '../media/blue.png'],
images: ['img/foo.png', 'blue.png'],
audio: ['audio/bar.mp3'],
video: ['video/buzz.mp4'],
continue_after_error: true,
max_load_time: 0,
max_load_time: 100,
on_error: function(e) {
if (e == "timeout") {
mock_fn(e);
@ -761,11 +836,12 @@ describe('preload plugin', function () {
timeline: [preload]
});
setTimeout(function() {
jest.advanceTimersByTime(101);
expect(mock_fn).toHaveBeenCalledWith('timeout');
expect(mock_fn).toHaveBeenLastCalledWith('timeout');
expect(cancel_preload_spy).toHaveBeenCalled();
}, 200);
});
@ -775,13 +851,28 @@ describe('preload plugin', function () {
var mock_fn = jest.fn(function(x) {return x;});
var cancel_preload_spy = jest.spyOn(jsPsych.pluginAPI,'cancelPreloads');
jest.useFakeTimers();
jsPsych.pluginAPI.preloadImages = jest.fn((x, cb_complete, cb_load, cb_error) => {
if(x.includes('blue.png')){
cb_load();
cb_complete();
} else {
}
});
jsPsych.pluginAPI.preloadVideo = jest.fn((x, cb_complete, cb_load, cb_error) => {
});
jsPsych.pluginAPI.preloadAudio = jest.fn((x, cb_complete, cb_load, cb_error) => {
});
var preload_1 = {
type: 'preload',
images: ['img/foo.png'],
audio: ['audio/bar.mp3'],
video: ['video/buzz.mp4'],
max_load_time: 0,
max_load_time: 100,
on_error: function(e) {
if (e == 'timeout') {
mock_fn(e);
@ -810,12 +901,13 @@ describe('preload plugin', function () {
timeline: [preload_1, preload_2]
});
setTimeout(function() {
jest.advanceTimersByTime(101);
expect(mock_fn).toHaveBeenCalledWith('timeout');
expect(mock_fn).toHaveBeenLastCalledWith('timeout');
expect(jsPsych.getDisplayElement().innerHTML).toMatch('The experiment failed to load.');
expect(cancel_preload_spy).toHaveBeenCalled();
}, 200);
});