beartrack-mobile/www/js/hammerjs/tests/unit/test_require_failure.js

112 lines
2.9 KiB
JavaScript

var el,
hammer,
pressPeriod = 200,
pressThreshold = 20,
pressCount = 0,
panStartCount = 0,
swipeCount = 0;
module('Require Failure ( Swipe & Press )', {
setup: function() {
el = utils.createHitArea();
hammer = new Hammer(el, {recognizers: []});
var swipe = new Hammer.Swipe({threshold: 1});
var press = new Hammer.Press({time: pressPeriod, threshold: pressThreshold});
hammer.add(swipe);
hammer.add(press);
swipe.recognizeWith(press);
press.requireFailure(swipe);
pressCount = 0;
swipeCount = 0;
hammer.on('press', function() {
pressCount++;
});
hammer.on('swipe', function() {
swipeCount++;
});
},
teardown: function() {
hammer.destroy();
}
});
asyncTest('When swipe does not recognize the gesture, a press gesture can be fired', function() {
expect(1);
utils.dispatchTouchEvent(el, 'start', 50, 50);
setTimeout(function() {
start();
equal(pressCount, 1);
}, pressPeriod + 100);
});
asyncTest('When swipe does recognize the gesture, a press gesture cannot be fired', function() {
expect(2);
Simulator.gestures.swipe(el, null, function() {
start();
ok(swipeCount > 0, 'swipe gesture should be recognizing');
equal(pressCount, 0, 'press gesture should not be recognized because swipe gesture is recognizing');
});
});
module('Require Failure ( Pan & Press )', {
setup: function() {
el = document.createElement('div');
document.body.appendChild(el);
hammer = new Hammer(el, {recognizers: []});
var pan = new Hammer.Pan({threshold: 1});
var press = new Hammer.Press({time: pressPeriod, threshold: pressThreshold});
hammer.add([pan, press]);
pan.recognizeWith(press);
press.requireFailure(pan);
pressCount = 0;
panStartCount = 0;
hammer.on('press', function() {
pressCount++;
});
hammer.on('panstart', function() {
panStartCount++;
});
},
teardown: function() {
document.body.removeChild(el);
hammer.destroy();
}
});
asyncTest('When pan does not recognize the gesture, a press gesture can be fired', function() {
expect(1);
utils.dispatchTouchEvent(el, 'start', 50, 50);
setTimeout(function() {
start();
equal(pressCount, 1);
}, pressPeriod + 100);
});
asyncTest('When pan recognizes the gesture, a press gesture cannot be fired', function() {
expect(2);
utils.dispatchTouchEvent(el, 'start', 50, 50);
utils.dispatchTouchEvent(el, 'move', 50 + pressThreshold / 4, 50);
setTimeout(function() {
start();
ok(panStartCount > 0, 'pan gesture should be recognizing');
equal(pressCount, 0, 'press gesture should not be recognized because pan gesture is recognizing');
}, pressPeriod + 100);
});