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hotkey.js
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hotkey.js
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const trigger = util.trigger;
let $dom;
before(function() {
jQuery('body').append('<div id="hotkey"><div class="inner"></div></div>');
$dom = jQuery('#hotkey');
});
after(function() {
$dom.remove();
});
it('basic', function() {
let num = 0;
const a = 65;
function addOne() {
num++;
}
hotkey.on('shift+a', addOne);
trigger('keydown', { shiftKey: true, keyCode: a });
expect(num).to.equal(1);
hotkey.off('shift+a', addOne);
trigger('keydown', { shiftKey: true, keyCode: a });
expect(num).to.equal(1);
});
it('multiple', function() {
let num = 0;
const a = 65;
const b = 66;
function addOne() {
num++;
}
hotkey.on('ctrl+a, b', addOne);
trigger('keydown', { ctrlKey: true, keyCode: a });
expect(num).to.equal(1);
trigger('keydown', { keyCode: b });
expect(num).to.equal(2);
hotkey.off('ctrl+a', addOne);
trigger('keydown', { ctrlKey: true, keyCode: a });
expect(num).to.equal(2);
trigger('keydown', { keyCode: b });
expect(num).to.equal(3);
hotkey.off('b', addOne);
trigger('keydown', { keyCode: b });
expect(num).to.equal(3);
});
it('element', () => {
let num = 0;
const a = 65;
const element = $dom[0];
function addOne() {
num++;
}
hotkey.on(
'shift+a',
{
element
},
addOne
);
trigger(element, 'keydown', {
shiftKey: true,
keyCode: a
});
expect(num).to.equal(1);
hotkey.off(
'shift+a',
{
element
},
addOne
);
trigger(element, 'keydown', {
shiftKey: true,
keyCode: a
});
expect(num).to.equal(1);
});