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menu-bar.spec.js
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menu-bar.spec.js
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describe('material.components.menuBar', function() {
var attachedMenuElements = [];
beforeEach(module('material.components.menuBar'));
afterEach(function() {
attachedMenuElements.forEach(function(element) {
element.remove();
});
attachedMenuElements = [];
});
describe('MenuBar', function() {
describe('MenuBar Directive', function() {
it('sets md-position-mode to "bottom left" on nested menus', function() {
var menuBar = setup();
var nestedMenu = menuBar[0].querySelector('md-menu');
expect(nestedMenu.getAttribute('md-position-mode')).toBe('left bottom');
});
describe('ARIA', function() {
it('sets role="menubar" on the menubar', function() {
var menuBar = setup();
var ariaRole = menuBar[0].getAttribute('role');
expect(ariaRole).toBe('menubar');
});
});
});
describe('MenuBarCtrl', function() {
var menuBar, ctrl;
beforeEach(function() {
menuBar = setup();
ctrl = menuBar.controller('mdMenuBar');
});
describe('#getMenus', function() {
it('gets the menus in the menubar', function() {
var menus = ctrl.getMenus();
expect(Array.isArray(menus)).toBe(true);
expect(menus.length).toBe(3);
expect(menus[0].nodeName).toBe('MD-MENU');
});
});
describe('#getFocusedMenuIndex', function() {
it('gets the focused menu index', function() {
var menus = ctrl.getMenus();
ctrl.$document = [{
activeElement: menus[1].querySelector('button')
}];
expect(ctrl.getFocusedMenuIndex()).toBe(1);
});
});
describe('#getFocusedMenu', function() {
it('gets the menu at the focused index', function() {
var menus = [{}, {}, {}];
spyOn(ctrl, 'getFocusedMenuIndex').and.returnValue(1);
spyOn(ctrl, 'getMenus').and.returnValue(menus);
expect(ctrl.getFocusedMenu()).toBe(menus[1]);
});
});
describe('#focusMenu', function() {
var focused;
beforeEach(function() { focused = false; });
it('focuses the next menu', function() {
var menus = mockButtonAtIndex(1);
spyOn(ctrl, 'getFocusedMenuIndex').and.returnValue(0);
spyOn(ctrl, 'getMenus').and.returnValue(menus);
ctrl.focusMenu(1);
expect(focused).toBe(true);
});
it('focuses the previous menu', function() {
var menus = mockButtonAtIndex(1);
spyOn(ctrl, 'getFocusedMenuIndex').and.returnValue(2);
spyOn(ctrl, 'getMenus').and.returnValue(menus);
ctrl.focusMenu(-1);
expect(focused).toBe(true);
});
it('does not focus prev at the start of the array', function() {
var menus = mockButtonAtIndex(0);
spyOn(ctrl, 'getFocusedMenuIndex').and.returnValue(0);
spyOn(ctrl, 'getMenus').and.returnValue(menus);
ctrl.focusMenu(-1);
expect(focused).toBe(false);
});
it('does not focus next at the end of the array', function() {
var menus = mockButtonAtIndex(2);
spyOn(ctrl, 'getFocusedMenuIndex').and.returnValue(2);
spyOn(ctrl, 'getMenus').and.returnValue(menus);
ctrl.focusMenu(1);
expect(focused).toBe(false);
});
function mockButtonAtIndex(index) {
var result = [];
var mockButton = {
querySelector: function() { return {
focus: function() { focused = true; }
}; }
};
for (var i = 0; i < 3; ++i) {
if (i == index) {
result.push(mockButton);
} else {
result.push({});
}
}
return result;
}
});
describe('#openFocusedMenu', function() {
it('clicks the focused menu', function() {
var opened = false;
spyOn(ctrl, 'getFocusedMenu').and.returnValue({
querySelector: function() { return true }
});
spyOn(angular, 'element').and.returnValue({
controller: function() { return {
open: function() { opened = true; }
}; }
});
ctrl.openFocusedMenu();
expect(opened).toBe(true);
});
});
describe('#handleKeyDown', function() {
var keyCodes, call, called, calledWith;
beforeEach(inject(function($injector) {
var $mdConstant = $injector.get('$mdConstant');
keyCodes = $mdConstant.KEY_CODE;
called = false;
call = function(arg) { called = true; calledWith = arg; };
}));
describe('DOWN_ARROW', function() {
it('opens the currently focused menu', function() {
spyOn(ctrl, 'openFocusedMenu').and.callFake(call);
ctrl.handleKeyDown({ keyCode: keyCodes.DOWN_ARROW });
expect(called).toBe(true);
});
});
describe('RIGHT_ARROW', function() {
it('focuses the next menu', function() {
spyOn(ctrl, 'focusMenu').and.callFake(call);
ctrl.handleKeyDown({ keyCode: keyCodes.RIGHT_ARROW });
expect(called).toBe(true);
expect(calledWith).toBe(1);
});
});
describe('LEFT_ARROW', function() {
it('focuses the previous menu', function() {
spyOn(ctrl, 'focusMenu').and.callFake(call);
ctrl.handleKeyDown({ keyCode: keyCodes.LEFT_ARROW });
expect(called).toBe(true);
expect(calledWith).toBe(-1);
});
});
});
});
function setup() {
var el;
inject(function($compile, $rootScope) {
el = $compile([
'<md-menu-bar>',
'<md-menu ng-repeat="i in [1, 2, 3]">',
'<button ng-click="lastClicked = $index"></button>',
'<md-menu-content></md-menu-content>',
'</md-menu>',
'</md-menu-bar>'
].join(''))($rootScope);
$rootScope.$digest();
});
attachedMenuElements.push(el);
return el;
}
});
describe('md-menu-divider directive', function() {
it('sets role="separator"', function() {
var el = setup();
expect(el.attr('role')).toBe('separator');
});
function setup() {
var divider;
inject(function($compile, $rootScope) {
divider = $compile('<md-menu-divider></md-menu-divider>')($rootScope);
});
return divider;
}
});
describe('md-menu-item directive', function() {
describe('type="checkbox"', function() {
it('compiles', function() {
var menuItem = setup('ng-model="test"')[0];
expect(menuItem.classList.contains('md-indent')).toBe(true);
var children = menuItem.children;
expect(children[0].nodeName).toBe('MD-ICON');
expect(children[1].nodeName).toBe('MD-BUTTON');
});
it('sets aria role', function() {
var menuItem = setup()[0].querySelector('md-button');
expect(menuItem.getAttribute('role')).toBe('menuitemcheckbox');
});
it('toggles on click', function() {
var menuItem = setup('ng-model="test"')[0];
var button = menuItem.querySelector('md-button');
button.click();
inject(function($rootScope) {
expect($rootScope.test).toBe(true);
});
});
it('does not toggle if disabled', function() {
var menuItem = setup('ng-model="test" ng-disabled="true"')[0];
var button = menuItem.querySelector('md-button');
button.click();
inject(function($rootScope) {
expect($rootScope.test).toBeFalsy();
});
});
it('reflects the ng-model value', inject(function($rootScope) {
var menuItem = setup('ng-model="test"')[0];
expect(menuItem.getAttribute('aria-checked')).toBe('false');
expect(menuItem.children[0].style.display).toBe('none');
$rootScope.test = true;
$rootScope.$digest();
expect(menuItem.children[0].style.display).toBe('');
expect(menuItem.getAttribute('aria-checked')).toBe('true');
}));
function setup(attrs) {
attrs = attrs || '';
var template = '<md-menu-item type="checkbox" ' + attrs + '>Test Item</md-menu-item>'
var checkboxMenuItem;
inject(function($compile, $rootScope) {
checkboxMenuItem = $compile(template)($rootScope);
$rootScope.$digest();
});
return checkboxMenuItem;
}
});
describe('type="radio"', function() {
it('compiles', function() {
var menuItem = setup('ng-model="test"')[0];
expect(menuItem.classList.contains('md-indent')).toBe(true);
var children = menuItem.children;
expect(children[0].nodeName).toBe('MD-ICON');
expect(children[1].nodeName).toBe('MD-BUTTON');
});
it('sets aria role', function() {
var menuItem = setup()[0].querySelector('md-button');
expect(menuItem.getAttribute('role')).toBe('menuitemradio');
});
it('toggles on click', function() {
var menuItem = setup('ng-model="test" value="hello"')[0];
var button = menuItem.querySelector('md-button');
button.click();
inject(function($rootScope) {
expect($rootScope.test).toBe("hello");
});
});
it('does not toggle if disabled', function() {
var menuItem = setup('ng-model="test" value="hello" ng-disabled="true"')[0];
var button = menuItem.querySelector('md-button');
button.click();
inject(function($rootScope) {
expect($rootScope.test).toBeFalsy();
});
});
it('reflects the ng-model value', inject(function($rootScope) {
$rootScope.test = 'apple';
var menuItem = setup('ng-model="test" value="hello"')[0];
expect(menuItem.getAttribute('aria-checked')).toBe('false');
expect(menuItem.children[0].style.display).toBe('none');
$rootScope.test = 'hello';
$rootScope.$digest();
expect(menuItem.children[0].style.display).toBeFalsy();
expect(menuItem.getAttribute('aria-checked')).toBe('true');
}));
function setup(attrs) {
attrs = attrs || '';
var template = '<md-menu-item type="radio" ' + attrs + '>Test Item</md-menu-item>'
var radioMenuItem;
inject(function($compile, $rootScope) {
radioMenuItem = $compile(template)($rootScope);
$rootScope.$digest();
});
return radioMenuItem;
}
});
});
});