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swipeSpec.js
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'use strict';
// Wrapper to abstract over using touch events or mouse events.
var swipeTests = function(description, restrictBrowsers, startEvent, moveEvent, endEvent) {
describe('$swipe with ' + description + ' events', function() {
var element;
if (restrictBrowsers) {
// TODO(braden): Once we have other touch-friendly browsers on CI, allow them here.
// Currently Firefox and IE refuse to fire touch events.
var chrome = /chrome/.test(navigator.userAgent.toLowerCase());
if (!chrome) {
return;
}
}
// Skip tests on IE < 9. These versions of IE don't support createEvent(), and so
// we cannot control the (x,y) position of events.
// It works fine in IE 8 under manual testing.
var msie = +((/msie (\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1]);
if (msie < 9) {
return;
}
beforeEach(function() {
module('ngTouch');
});
afterEach(function() {
dealoc(element);
});
it('should trigger the "start" event', inject(function($rootScope, $swipe, $compile) {
element = $compile('<div></div>')($rootScope);
var events = {
start: jasmine.createSpy('startSpy'),
move: jasmine.createSpy('moveSpy'),
cancel: jasmine.createSpy('cancelSpy'),
end: jasmine.createSpy('endSpy')
};
$swipe.bind(element, events);
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, startEvent,{
keys: [],
x: 100,
y: 20
});
expect(events.start).toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
}));
it('should trigger the "move" event after a "start"', inject(function($rootScope, $swipe, $compile) {
element = $compile('<div></div>')($rootScope);
var events = {
start: jasmine.createSpy('startSpy'),
move: jasmine.createSpy('moveSpy'),
cancel: jasmine.createSpy('cancelSpy'),
end: jasmine.createSpy('endSpy')
};
$swipe.bind(element, events);
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, startEvent,{
keys: [],
x: 100,
y: 20
});
expect(events.start).toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, moveEvent,{
keys: [],
x: 140,
y: 20
});
expect(events.start).toHaveBeenCalled();
expect(events.move).toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
}));
it('should not trigger a "move" without a "start"', inject(function($rootScope, $swipe, $compile) {
element = $compile('<div></div>')($rootScope);
var events = {
start: jasmine.createSpy('startSpy'),
move: jasmine.createSpy('moveSpy'),
cancel: jasmine.createSpy('cancelSpy'),
end: jasmine.createSpy('endSpy')
};
$swipe.bind(element, events);
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, moveEvent,{
keys: [],
x: 100,
y: 40
});
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
}));
it('should not trigger an "end" without a "start"', inject(function($rootScope, $swipe, $compile) {
element = $compile('<div></div>')($rootScope);
var events = {
start: jasmine.createSpy('startSpy'),
move: jasmine.createSpy('moveSpy'),
cancel: jasmine.createSpy('cancelSpy'),
end: jasmine.createSpy('endSpy')
};
$swipe.bind(element, events);
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, endEvent,{
keys: [],
x: 100,
y: 40
});
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
}));
it('should trigger a "start", many "move"s and an "end"', inject(function($rootScope, $swipe, $compile) {
element = $compile('<div></div>')($rootScope);
var events = {
start: jasmine.createSpy('startSpy'),
move: jasmine.createSpy('moveSpy'),
cancel: jasmine.createSpy('cancelSpy'),
end: jasmine.createSpy('endSpy')
};
$swipe.bind(element, events);
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, startEvent,{
keys: [],
x: 100,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, moveEvent,{
keys: [],
x: 120,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 130,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 140,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 150,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 160,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 170,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 180,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.move.calls.length).toBe(7);
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, endEvent,{
keys: [],
x: 200,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.move.calls.length).toBe(7);
expect(events.end).toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
}));
it('should not start sending "move"s until enough horizontal motion is accumulated', inject(function($rootScope, $swipe, $compile) {
element = $compile('<div></div>')($rootScope);
var events = {
start: jasmine.createSpy('startSpy'),
move: jasmine.createSpy('moveSpy'),
cancel: jasmine.createSpy('cancelSpy'),
end: jasmine.createSpy('endSpy')
};
$swipe.bind(element, events);
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, startEvent,{
keys: [],
x: 100,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, moveEvent,{
keys: [],
x: 101,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 105,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 110,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 115,
y: 40
});
browserTrigger(element, moveEvent,{
keys: [],
x: 120,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.move.calls.length).toBe(3);
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, endEvent,{
keys: [],
x: 200,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.move.calls.length).toBe(3);
expect(events.end).toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
}));
it('should stop sending anything after vertical motion dominates', inject(function($rootScope, $swipe, $compile) {
element = $compile('<div></div>')($rootScope);
var events = {
start: jasmine.createSpy('startSpy'),
move: jasmine.createSpy('moveSpy'),
cancel: jasmine.createSpy('cancelSpy'),
end: jasmine.createSpy('endSpy')
};
$swipe.bind(element, events);
expect(events.start).not.toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, startEvent,{
keys: [],
x: 100,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.cancel).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, moveEvent,{
keys: [],
x: 101,
y: 41
});
browserTrigger(element, moveEvent,{
keys: [],
x: 105,
y: 55
});
browserTrigger(element, moveEvent,{
keys: [],
x: 110,
y: 60
});
browserTrigger(element, moveEvent,{
keys: [],
x: 115,
y: 70
});
browserTrigger(element, moveEvent,{
keys: [],
x: 120,
y: 80
});
expect(events.start).toHaveBeenCalled();
expect(events.cancel).toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
browserTrigger(element, endEvent,{
keys: [],
x: 200,
y: 40
});
expect(events.start).toHaveBeenCalled();
expect(events.cancel).toHaveBeenCalled();
expect(events.move).not.toHaveBeenCalled();
expect(events.end).not.toHaveBeenCalled();
}));
});
}
swipeTests('touch', /* restrictBrowers */ true, 'touchstart', 'touchmove', 'touchend');
swipeTests('mouse', /* restrictBrowers */ false, 'mousedown', 'mousemove', 'mouseup');