const getDropdownContainer = (dropdownClasses = '') =>
`<div class="${dropdownClasses}" data-dropdown id="my-dropdown">Dropdown</div>`;
+ const getFocusableInput = (inputId = '') =>
+ `<input type="text" placeholder="should auto focus" id="${inputId}" />`;
+ const getAutoFocusDropdownContainer = (dropdownClasses = '', inputId = '') =>
+ `<div class="${dropdownClasses}" data-dropdown data-auto-focus="true" id="my-dropdown">Dropdown${getFocusableInput(inputId)}</div>`;
+
afterEach(function() {
plugin.destroy();
$dropdownController.remove();
});
});
- describe('open()', function() {
- it('traps focus if trapFocus option is true', function() {
+ describe('open()', function () {
+ it('fires show.zf.dropdown event', function () {
$dropdownController = $(getDropdownController()).appendTo('body');
$dropdownContainer = $(getDropdownContainer()).appendTo('body');
- plugin = new Foundation.Dropdown($dropdownContainer, {trapFocus: true});
+ plugin = new Foundation.Dropdown($dropdownContainer, {});
+
+ let spy = sinon.spy();
+ $dropdownContainer.on('show.zf.dropdown', spy);
+
+ plugin.open();
+
+ sinon.assert.called(spy);
+ });
+
+ it('make the dropdown visible', function (done) {
+ $dropdownController = $(getDropdownController()).appendTo('body');
+ $dropdownContainer = $(getDropdownContainer()).appendTo('body');
+ plugin = new Foundation.Dropdown($dropdownContainer, {});
+
+ $dropdownContainer.on('show.zf.dropdown', function () {
+ $('#my-dropdown').should.not.be.hidden;
+ $('#my-dropdown').should.have.attr('aria-hidden', 'false');
+ $('#my-dropdown').should.have.class('is-open');
+ done();
+ });
+ plugin.open();
+ });
+
+ it('traps focus accoding to trapFocus option', function () {
+ $dropdownController = $(getDropdownController()).appendTo('body');
+ $dropdownContainer = $(getDropdownContainer()).appendTo('body');
+ plugin = new Foundation.Dropdown($dropdownContainer, { trapFocus: true });
let spy = sinon.spy(Foundation.Keyboard, 'trapFocus');
plugin.open();
sinon.assert.called(spy);
Foundation.Keyboard.trapFocus.restore();
});
+
+ it('should autofocus according to autoFocus option', function(done) {
+ $dropdownController = $(getDropdownController()).appendTo('body');
+ $dropdownContainer = $(getAutoFocusDropdownContainer('', 'inputToFocus')).appendTo('body');
+ plugin = new Foundation.Dropdown($dropdownContainer, { autoFocus: true });
+
+ $dropdownContainer.on('show.zf.dropdown', function() {
+ document.activeElement.id.should.be.equal('inputToFocus');
+ done();
+ });
+ plugin.open();
+ });
});
describe('close()', function() {
plugin.open();
let spy = sinon.spy(plugin, 'close');
+ plugin.$element.trigger('click');
- plugin.$element.trigger("click");
-
- setTimeout(function() {
+ setTimeout(() => {
sinon.assert.notCalled(spy);
done();
- }, 2);
+ }, 0);
+ });
+ });
+
+ describe('mouse events', function() {
+ it('opens the dropdown on button click', function(done) {
+ $dropdownController = $(getDropdownController()).appendTo('body');
+ $dropdownContainer = $(getDropdownContainer()).appendTo('body');
+ plugin = new Foundation.Dropdown($dropdownContainer, {});
+
+ let spy = sinon.spy(plugin, 'open');
+ $dropdownController.trigger('click');
+
+ setTimeout(() => {
+ sinon.assert.called(spy);
+ done();
+ }, 0);
});
+
+ it('opens the dropdown on button hover', function(done) {
+ $dropdownController = $(getDropdownController()).appendTo('body');
+ $dropdownContainer = $(getDropdownContainer()).appendTo('body');
+ plugin = new Foundation.Dropdown($dropdownContainer, { hover: true, hoverDelay: 42 });
+
+ let spy = sinon.spy(plugin, 'open');
+ $dropdownController.trigger('mouseenter');
+
+ setTimeout(() => {
+ sinon.assert.called(spy);
+ done();
+ }, 42);
+ });
+
});
describe('keyboard events', function () {