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popup-handler.test.js
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popup-handler.test.js
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import expect from 'expect.js';
import sinon from 'sinon';
import WinChan from 'winchan';
import PopupHandler from '../../src/helper/popup-handler';
describe('helpers popupHandler', function() {
beforeEach(() => {
global.window = {
screenX: 500,
screenY: 500,
outerWidth: 2000,
outerHeight: 2000,
screenLeft: 500,
screenTop: 500,
document: {
body: {
clientHeight: 2000,
clientWidth: 2000
}
}
};
});
afterEach(() => {
delete global.window;
if (WinChan.open.restore) {
WinChan.open.restore();
}
});
describe('calculates the window position', function() {
it('should use default values', function() {
var handler = new PopupHandler();
var position = handler.calculatePosition({});
expect(position).to.eql({
width: 500,
height: 600,
left: 1250,
top: 1200
});
});
it('should use the size from the parameters', function() {
var handler = new PopupHandler();
var position = handler.calculatePosition({ width: 200, height: 300 });
expect(position).to.eql({
width: 200,
height: 300,
left: 1400,
top: 1350
});
});
});
describe('calculates the window position w screen left/top and body client size', function() {
it('should use default values', function() {
var handler = new PopupHandler();
var position = handler.calculatePosition({});
expect(position).to.eql({
width: 500,
height: 600,
left: 1250,
top: 1200
});
});
it('should use the size from the parameters', function() {
var handler = new PopupHandler();
var position = handler.calculatePosition({ width: 200, height: 300 });
expect(position).to.eql({
width: 200,
height: 300,
left: 1400,
top: 1350
});
});
});
describe('should open the popup', function() {
it('with the correct parametrs', function(done) {
sinon.stub(WinChan, 'open').callsFake(function(options, cb) {
expect(options).to.eql({
url: 'url',
relay_url: 'relayUrl',
window_features: 'width=500,height=600,left=1250,top=1200',
popup: null,
params: { opt: 'value' }
});
cb(null, { data2: 'value2' });
return {
focus: function() {
done();
}
};
});
var handler = new PopupHandler();
handler.load('url', 'relayUrl', { params: { opt: 'value' } }, function(
err,
data
) {
expect(err).to.be(null);
expect(data).to.eql({ data2: 'value2' });
});
});
});
describe('preload should open the popup', function() {
it('should open the window', function(done) {
global.window.open = function(url, name, windowFeatures) {
expect(url).to.eql('about:blank');
expect(name).to.eql('auth0_signup_popup');
expect(windowFeatures).to.eql(
'width=500,height=600,left=1250,top=1200'
);
return {
close: function() {
done();
}
};
};
var handler = new PopupHandler();
var popup = handler.preload({});
popup.kill();
});
it('should open the window once and return the same instance', function(done) {
var counter = 0;
global.window.open = function(url, name, windowFeatures) {
counter++;
expect(url).to.eql('about:blank');
expect(counter).to.eql(1);
expect(name).to.eql('auth0_signup_popup');
expect(windowFeatures).to.eql(
'width=500,height=600,left=1250,top=1200'
);
return {
close: function() {
done();
}
};
};
var handler = new PopupHandler();
var popup = handler.preload({});
var popup2 = handler.preload({});
expect(popup).to.be(popup2);
popup.kill();
});
});
describe('load', () => {
it('ignores `SyntaxError` errors', done => {
const url = 'https://test.popup.com';
const relayUrl = 'https://relay.test.popup.com';
const options = {};
const callback = (err, data) => {
expect(err).to.be(null);
done();
};
sinon.stub(WinChan, 'open').callsFake(function(_, cb) {
const err = new Error('An error');
err.name = 'SyntaxError';
cb(err, null);
setTimeout(() => {
cb(null, { data: 'now it works' });
}, 100);
return {
focus: function() {}
};
});
new PopupHandler().load(url, relayUrl, options, callback);
});
});
});