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refactor(backButton): separate show/hide logic

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This commit is contained in:
Adam Bradley
2014-11-26 12:46:14 -06:00
parent 17d0c5b852
commit 05fb7a09ea
7 changed files with 151 additions and 31 deletions
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84
test/unit/angular/controller/navBarController.unit.js
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@@ -1,14 +1,15 @@
describe('$ionicNavBar controller', function() {
beforeEach(module('ionic'));
var scope;
var scope, ele;
function makeNavBarCtrl(css) {
var ctrl;
ele = angular.element('<div>');
inject(function($rootScope, $controller, $ionicHistory, $ionicViewSwitcher) {
scope = $rootScope.$new();
ctrl = $controller('$ionicNavBar', {
$scope: scope,
$element: angular.element('<div>'),
$element: ele,
$attrs: { class: css },
$ionicHistory: $ionicHistory,
$ionicViewSwitcher: $ionicViewSwitcher
@@ -253,4 +254,83 @@ describe('$ionicNavBar controller', function() {
expect(backButtonEle.text()).toBe(scope.buttonText);
});
it('should show the active back button on update() w/ showBack false', function() {
var ctrl = makeNavBarCtrl();
ctrl.navElement('backButton', '<button class="back-button hide"></button>');
ctrl.init();
ctrl.update({
enableBack: true,
showBack: false
});
var backButtonEle1 = ele[0].querySelector('[nav-bar]:first-child .back-button');
var backButtonEle2 = ele[0].querySelector('[nav-bar]:last-child .back-button');
expect(backButtonEle1.classList.contains('hide')).toBe(true);
expect(backButtonEle2.classList.contains('hide')).toBe(true);
ctrl.update({
enableBack: true,
showBack: true
});
expect(backButtonEle1.classList.contains('hide')).toBe(false);
expect(backButtonEle2.classList.contains('hide')).toBe(true);
});
it('should not show the back button on update() w/ enableBack false', function() {
var ctrl = makeNavBarCtrl();
ctrl.navElement('backButton', '<button class="back-button hide"></button>');
ctrl.init();
ctrl.update({
enableBack: false,
showBack: true
});
var backButtonEle1 = ele[0].querySelector('[nav-bar]:first-child .back-button');
var backButtonEle2 = ele[0].querySelector('[nav-bar]:last-child .back-button');
expect(backButtonEle1.classList.contains('hide')).toBe(true);
expect(backButtonEle2.classList.contains('hide')).toBe(true);
ctrl.update({
enableBack: true,
showBack: true
});
expect(backButtonEle1.classList.contains('hide')).toBe(false);
expect(backButtonEle2.classList.contains('hide')).toBe(true);
});
it('should always hide the back buttons on showBackButton(false)', function() {
var ctrl = makeNavBarCtrl();
ctrl.navElement('backButton', '<button class="back-button hide"></button>');
ctrl.init();
ctrl.showBackButton(false);
ctrl.update({
enableBack: true,
showBack: true
});
var backButtonEle1 = ele[0].querySelector('[nav-bar]:first-child .back-button');
var backButtonEle2 = ele[0].querySelector('[nav-bar]:last-child .back-button');
expect(backButtonEle1.classList.contains('hide')).toBe(true);
expect(backButtonEle2.classList.contains('hide')).toBe(true);
ctrl.showBackButton(true);
ctrl.update({
enableBack: true,
showBack: true
});
expect(backButtonEle1.classList.contains('hide')).toBe(false);
expect(backButtonEle2.classList.contains('hide')).toBe(false);
ctrl.update({
enableBack: false,
showBack: true
});
expect(backButtonEle1.classList.contains('hide')).toBe(true);
expect(backButtonEle2.classList.contains('hide')).toBe(false);
});
});