angular.js/test/ngMobile/directive/ngClickSpec.js
Braden Shepherdson fb7d891dac fix(ngMobile): emit click event for touchy clicks
Previously, no handlers for the click event would be called for the
fast, touch-based ngMobile clicks, only for desktop browser clicks. Now
the event will fire properly for all clicks.

Closes #3219
Closes #3218
Closes #3137
2013-07-24 19:02:06 -07:00

377 lines
11 KiB
JavaScript

'use strict';
describe('ngClick (mobile)', function() {
var element, time, orig_now;
// TODO(braden): Once we have other touch-friendly browsers on CI, allow them here.
// Currently Firefox and IE refuse to fire touch events.
var chrome = /chrome/.test(navigator.userAgent.toLowerCase());
if (!chrome) {
return;
}
function mockTime() {
return time;
}
beforeEach(function() {
module('ngMobile');
orig_now = Date.now;
time = 0;
Date.now = mockTime;
});
afterEach(function() {
dealoc(element);
Date.now = orig_now;
});
it('should get called on a tap', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="tapped = true"></div>')($rootScope);
$rootScope.$digest();
expect($rootScope.tapped).toBeUndefined();
browserTrigger(element, 'touchstart');
browserTrigger(element, 'touchend');
expect($rootScope.tapped).toEqual(true);
}));
it('should pass event object', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="event = $event"></div>')($rootScope);
$rootScope.$digest();
browserTrigger(element, 'touchstart');
browserTrigger(element, 'touchend');
expect($rootScope.event).toBeDefined();
}));
it('should not click if the touch is held too long', inject(function($rootScope, $compile, $rootElement) {
element = $compile('<div ng-click="count = count + 1"></div>')($rootScope);
$rootElement.append(element);
$rootScope.count = 0;
$rootScope.$digest();
expect($rootScope.count).toBe(0);
time = 10;
browserTrigger(element, 'touchstart', [], 10, 10);
time = 900;
browserTrigger(element, 'touchend', [], 10, 10);
expect($rootScope.count).toBe(0);
}));
it('should not click if the touchend is too far away', inject(function($rootScope, $compile, $rootElement) {
element = $compile('<div ng-click="tapped = true"></div>')($rootScope);
$rootElement.append(element);
$rootScope.$digest();
expect($rootScope.tapped).toBeUndefined();
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchend', [], 400, 400);
expect($rootScope.tapped).toBeUndefined();
}));
it('should not click if a touchmove comes before touchend', inject(function($rootScope, $compile, $rootElement) {
element = $compile('<div ng-click="tapped = true"></div>')($rootScope);
$rootElement.append(element);
$rootScope.$digest();
expect($rootScope.tapped).toBeUndefined();
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchmove');
browserTrigger(element, 'touchend', [], 400, 400);
expect($rootScope.tapped).toBeUndefined();
}));
it('should add the CSS class while the element is held down, and then remove it', inject(function($rootScope, $compile, $rootElement) {
element = $compile('<div ng-click="tapped = true"></div>')($rootScope);
$rootElement.append(element);
$rootScope.$digest();
expect($rootScope.tapped).toBeUndefined();
var CSS_CLASS = 'ng-click-active';
expect(element.hasClass(CSS_CLASS)).toBe(false);
browserTrigger(element, 'touchstart', 10, 10);
expect(element.hasClass(CSS_CLASS)).toBe(true);
browserTrigger(element, 'touchend', 10, 10);
expect(element.hasClass(CSS_CLASS)).toBe(false);
expect($rootScope.tapped).toBe(true);
}));
describe('the clickbuster', function() {
var element1, element2;
beforeEach(inject(function($rootElement, $document) {
$document.find('body').append($rootElement);
}));
afterEach(inject(function($document) {
$document.find('body').html('');
}));
it('should cancel the following click event', inject(function($rootScope, $compile, $rootElement, $document) {
element = $compile('<div ng-click="count = count + 1"></div>')($rootScope);
$rootElement.append(element);
$rootScope.count = 0;
$rootScope.$digest();
expect($rootScope.count).toBe(0);
// Fire touchstart at 10ms, touchend at 50ms, the click at 300ms.
time = 10;
browserTrigger(element, 'touchstart', [], 10, 10);
time = 50;
browserTrigger(element, 'touchend', [], 10, 10);
expect($rootScope.count).toBe(1);
time = 100;
browserTrigger(element, 'click', [], 10, 10);
expect($rootScope.count).toBe(1);
}));
it('should cancel the following click event even when the element has changed', inject(
function($rootScope, $compile, $rootElement) {
$rootElement.append(
'<div ng-show="!tapped" ng-click="count1 = count1 + 1; tapped = true">x</div>' +
'<div ng-show="tapped" ng-click="count2 = count2 + 1">y</div>'
);
$compile($rootElement)($rootScope);
element1 = $rootElement.find('div').eq(0);
element2 = $rootElement.find('div').eq(1);
$rootScope.count1 = 0;
$rootScope.count2 = 0;
$rootScope.$digest();
expect($rootScope.count1).toBe(0);
expect($rootScope.count2).toBe(0);
time = 10;
browserTrigger(element1, 'touchstart', [], 10, 10);
time = 50;
browserTrigger(element1, 'touchend', [], 10, 10);
expect($rootScope.count1).toBe(1);
time = 100;
browserTrigger(element2, 'click', [], 10, 10);
expect($rootScope.count1).toBe(1);
expect($rootScope.count2).toBe(0);
}));
it('should not cancel clicks on distant elements', inject(function($rootScope, $compile, $rootElement) {
$rootElement.append(
'<div ng-click="count1 = count1 + 1">x</div>' +
'<div ng-click="count2 = count2 + 1">y</div>'
);
$compile($rootElement)($rootScope);
element1 = $rootElement.find('div').eq(0);
element2 = $rootElement.find('div').eq(1);
$rootScope.count1 = 0;
$rootScope.count2 = 0;
$rootScope.$digest();
expect($rootScope.count1).toBe(0);
expect($rootScope.count2).toBe(0);
time = 10;
browserTrigger(element1, 'touchstart', [], 10, 10);
time = 50;
browserTrigger(element1, 'touchend', [], 10, 10);
expect($rootScope.count1).toBe(1);
time = 90;
browserTrigger(element1, 'click', [], 10, 10);
expect($rootScope.count1).toBe(1);
time = 100;
browserTrigger(element1, 'touchstart', [], 10, 10);
time = 130;
browserTrigger(element1, 'touchend', [], 10, 10);
expect($rootScope.count1).toBe(2);
// Click on other element that should go through.
time = 150;
browserTrigger(element2, 'touchstart', [], 100, 120);
browserTrigger(element2, 'touchend', [], 100, 120);
browserTrigger(element2, 'click', [], 100, 120);
expect($rootScope.count2).toBe(1);
// Click event for the element that should be busted.
time = 200;
browserTrigger(element1, 'click', [], 10, 10);
expect($rootScope.count1).toBe(2);
expect($rootScope.count2).toBe(1);
}));
it('should not cancel clicks that come long after', inject(function($rootScope, $compile) {
element1 = $compile('<div ng-click="count = count + 1"></div>')($rootScope);
$rootScope.count = 0;
$rootScope.$digest();
expect($rootScope.count).toBe(0);
time = 10;
browserTrigger(element1, 'touchstart', [], 10, 10);
time = 50;
browserTrigger(element1, 'touchend', [], 10, 10);
expect($rootScope.count).toBe(1);
time = 2700;
browserTrigger(element1, 'click', [], 10, 10);
expect($rootScope.count).toBe(2);
}));
it('should not cancel clicks that come long after', inject(function($rootScope, $compile) {
element1 = $compile('<div ng-click="count = count + 1"></div>')($rootScope);
$rootScope.count = 0;
$rootScope.$digest();
expect($rootScope.count).toBe(0);
time = 10;
browserTrigger(element1, 'touchstart', [], 10, 10);
time = 50;
browserTrigger(element1, 'touchend', [], 10, 10);
expect($rootScope.count).toBe(1);
time = 2700;
browserTrigger(element1, 'click', [], 10, 10);
expect($rootScope.count).toBe(2);
}));
});
describe('click fallback', function() {
it('should treat a click as a tap on desktop', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="tapped = true"></div>')($rootScope);
$rootScope.$digest();
expect($rootScope.tapped).toBeFalsy();
browserTrigger(element, 'click');
expect($rootScope.tapped).toEqual(true);
}));
it('should pass event object', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="event = $event"></div>')($rootScope);
$rootScope.$digest();
browserTrigger(element, 'click');
expect($rootScope.event).toBeDefined();
}));
});
describe('disabled state', function() {
it('should not trigger click if ngDisabled is true', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="event = $event" ng-disabled="disabled"></div>')($rootScope);
$rootScope.disabled = true;
$rootScope.$digest();
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchend', [], 10, 10);
expect($rootScope.event).toBeUndefined();
}));
it('should trigger click if ngDisabled is false', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="event = $event" ng-disabled="disabled"></div>')($rootScope);
$rootScope.disabled = false;
$rootScope.$digest();
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchend', [], 10, 10);
expect($rootScope.event).toBeDefined();
}));
it('should not trigger click if regular disabled is true', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="event = $event" disabled="true"></div>')($rootScope);
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchend', [], 10, 10);
expect($rootScope.event).toBeUndefined();
}));
it('should not trigger click if regular disabled is present', inject(function($rootScope, $compile) {
element = $compile('<button ng-click="event = $event" disabled ></button>')($rootScope);
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchend', [], 10, 10);
expect($rootScope.event).toBeUndefined();
}));
it('should trigger click if regular disabled is not present', inject(function($rootScope, $compile) {
element = $compile('<div ng-click="event = $event" ></div>')($rootScope);
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchend', [], 10, 10);
expect($rootScope.event).toBeDefined();
}));
});
describe('the normal click event', function() {
it('should be capturable by other handlers', inject(function($rootScope, $compile) {
var called = false;
element = $compile('<div ng-click="event = $event" ></div>')($rootScope);
element.on('click', function() {
called = true;
});
browserTrigger(element, 'touchstart', [], 10, 10);
browserTrigger(element, 'touchend', [], 10, 10);
expect(called).toEqual(true);
}));
});
});