import {spy as sinonSpy, useFakeTimers} from 'sinon';
import Map from '../../../../src/ol/Map.js';
import MapBrowserEventHandler from '../../../../src/ol/MapBrowserEventHandler.js';
import {listen} from '../../../../src/ol/events.js';
import OlEvent from '../../../../src/ol/events/Event.js';
import {DEVICE_PIXEL_RATIO} from '../../../../src/ol/has.js';
describe('ol/MapBrowserEventHandler', function () {
describe('#emulateClick_', function () {
let clock;
let handler;
let clickSpy;
let singleclickSpy;
let dblclickSpy;
let target;
beforeEach(function () {
clock = useFakeTimers();
target = document.createElement('div');
handler = new MapBrowserEventHandler(
new Map({
target: target,
}),
);
clickSpy = sinonSpy();
listen(handler, 'click', clickSpy);
singleclickSpy = sinonSpy();
listen(handler, 'singleclick', singleclickSpy);
dblclickSpy = sinonSpy();
listen(handler, 'dblclick', dblclickSpy);
});
afterEach(function () {
clock.restore();
});
it('emulates click', function () {
const event = new OlEvent();
event.type = 'pointerdown';
(event.target = target), (event.clientX = 0);
event.clientY = 0;
handler.emulateClick_(event);
expect(clickSpy.called).to.be.ok();
});
it('emulates singleclick', function () {
const event = new OlEvent();
event.type = 'pointerdown';
event.target = target;
event.clientX = 0;
event.clientY = 0;
handler.emulateClick_(event);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
clock.tick(250);
expect(singleclickSpy.calledOnce).to.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
handler.emulateClick_(event);
expect(singleclickSpy.calledOnce).to.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
});
it('emulates dblclick', function () {
const event = new OlEvent();
event.type = 'pointerdown';
event.target = target;
event.clientX = 0;
event.clientY = 0;
handler.emulateClick_(event);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
handler.emulateClick_(event);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.calledOnce).to.be.ok();
clock.tick(250);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.calledOnce).to.be.ok();
});
});
describe('#down_', function () {
let handler;
beforeEach(function () {
handler = new MapBrowserEventHandler(new Map({}));
});
it('is null if no "down" type event has been handled', function () {
expect(handler.down_).to.be(null);
});
it('is properly set after handlePointerDown_ has been called', function () {
const event = new OlEvent('pointerdown');
event.clientX = 42;
event.clientY = 666;
event.target = 'foo';
handler.handlePointerDown_(event);
expect(handler.down_.type).to.be('pointerdown');
expect(handler.down_.clientX).to.be(42);
expect(handler.down_.clientY).to.be(666);
expect(handler.down_.target).to.be('foo');
});
});
describe('#isMoving_', function () {
let defaultHandler;
let moveToleranceHandler;
let pointerdownAt0;
beforeEach(function () {
defaultHandler = new MapBrowserEventHandler(new Map({}));
moveToleranceHandler = new MapBrowserEventHandler(new Map({}), 8);
pointerdownAt0 = new OlEvent();
pointerdownAt0.type = 'pointerdown';
pointerdownAt0.clientX = 0;
pointerdownAt0.clientY = 0;
defaultHandler.handlePointerDown_(pointerdownAt0);
moveToleranceHandler.handlePointerDown_(pointerdownAt0);
});
it('is not moving if distance is 0', function () {
pointerdownAt0 = new OlEvent();
pointerdownAt0.type = 'pointerdown';
pointerdownAt0.clientX = 0;
pointerdownAt0.clientY = 0;
expect(defaultHandler.isMoving_(pointerdownAt0)).to.be(false);
});
it('is moving if distance is 2', function () {
const pointerdownAt2 = new OlEvent();
pointerdownAt2.type = 'pointerdown';
pointerdownAt2.clientX = DEVICE_PIXEL_RATIO + 1;
pointerdownAt2.clientY = DEVICE_PIXEL_RATIO + 1;
expect(defaultHandler.isMoving_(pointerdownAt2)).to.be(true);
});
it('is moving with negative distance', function () {
const pointerdownAt2 = new OlEvent();
pointerdownAt2.type = 'pointerdown';
pointerdownAt2.clientX = -(DEVICE_PIXEL_RATIO + 1);
pointerdownAt2.clientY = -(DEVICE_PIXEL_RATIO + 1);
expect(defaultHandler.isMoving_(pointerdownAt2)).to.be(true);
});
it('is not moving if distance is less than move tolerance', function () {
const pointerdownAt2 = new OlEvent();
pointerdownAt2.type = 'pointerdown';
pointerdownAt2.clientX = DEVICE_PIXEL_RATIO + 1;
pointerdownAt2.clientY = DEVICE_PIXEL_RATIO + 1;
expect(moveToleranceHandler.isMoving_(pointerdownAt2)).to.be(false);
});
it('is moving if distance is greater than move tolerance', function () {
const pointerdownAt9 = new OlEvent();
pointerdownAt9.type = 'pointerdown';
pointerdownAt9.clientX = DEVICE_PIXEL_RATIO * 8 + 1;
pointerdownAt9.clientY = DEVICE_PIXEL_RATIO * 8 + 1;
expect(moveToleranceHandler.isMoving_(pointerdownAt9)).to.be(true);
});
it('is moving when moving back close to the down pixel', function () {
const pointermoveAt9 = new OlEvent();
pointermoveAt9.type = 'pointermove';
pointermoveAt9.clientX = DEVICE_PIXEL_RATIO * 8 + 1;
pointermoveAt9.clientY = DEVICE_PIXEL_RATIO * 8 + 1;
moveToleranceHandler.handlePointerMove_(pointermoveAt9);
expect(moveToleranceHandler.isMoving_(pointermoveAt9)).to.be(true);
const pointermoveAt2 = new OlEvent();
pointermoveAt2.type = 'pointermove';
pointermoveAt2.clientX = DEVICE_PIXEL_RATIO + 1;
pointermoveAt2.clientY = DEVICE_PIXEL_RATIO + 1;
moveToleranceHandler.handlePointerMove_(pointermoveAt2);
expect(moveToleranceHandler.isMoving_(pointermoveAt2)).to.be(true);
});
});
describe('handleTouchMove_', function () {
let handler;
beforeEach(function () {
handler = new MapBrowserEventHandler(new Map({}));
});
it('prevents default on touchmove event', function () {
handler.originalPointerMoveEvent_ = {
defaultPrevented: true,
};
const event = {
preventDefault: sinonSpy(),
};
handler.handleTouchMove_(event);
expect(event.preventDefault.callCount).to.be(1);
});
});
describe('dblclick', function () {
let clock;
let handler;
let clickSpy;
let singleclickSpy;
let dblclickSpy;
let target;
let element, down1, down2, up1, up2;
beforeEach(function () {
clock = useFakeTimers();
target = document.createElement('div');
handler = new MapBrowserEventHandler(
new Map({
target: target,
}),
);
element = handler.element_;
down1 = new Event('pointerdown', {target: element});
down1.clientX = 0;
down1.clientY = 0;
down1.button = 0;
down1.pointerId = 1;
down2 = new Event('pointerdown', {target: element});
down2.clientX = 0;
down2.clientY = 0;
down2.button = 0;
down2.pointerId = 2;
up1 = new Event('pointerup', {target: element});
up1.clientX = 0;
up1.clientY = 0;
up1.button = 0;
up1.pointerId = 1;
up2 = new Event('pointerup', {target: element});
up2.clientX = 0;
up2.clientY = 0;
up2.button = 0;
up2.pointerId = 2;
clickSpy = sinonSpy();
listen(handler, 'click', clickSpy);
singleclickSpy = sinonSpy();
listen(handler, 'singleclick', singleclickSpy);
dblclickSpy = sinonSpy();
listen(handler, 'dblclick', dblclickSpy);
});
afterEach(function () {
clock.restore();
});
it('emulates dblclick', function () {
element.dispatchEvent(down1);
document.dispatchEvent(up1);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
element.dispatchEvent(down2);
document.dispatchEvent(up2);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.be.ok();
clock.tick(250);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.be.ok();
});
it('does not emulate dblclick and singleclick when multiple pointers are active', function () {
element.dispatchEvent(down1);
element.dispatchEvent(down2);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
document.dispatchEvent(up1);
document.dispatchEvent(up2);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
clock.tick(250);
expect(singleclickSpy.called).to.not.be.ok();
expect(dblclickSpy.called).to.not.be.ok();
});
});
describe('Event target change', function () {
let target, handler, element, down1, down2, up1, up2;
beforeEach(function () {
target = document.createElement('div');
handler = new MapBrowserEventHandler(
new Map({
target: target,
}),
);
element = handler.element_;
down1 = new Event('pointerdown', {target: element});
down1.clientX = 0;
down1.clientY = 0;
down1.button = 0;
down1.pointerId = 1;
down2 = new Event('pointerdown', {target: element});
down2.clientX = 0;
down2.clientY = 0;
down2.button = 0;
down2.pointerId = 2;
up1 = new Event('pointerup', {target: element.firstChild});
up1.clientX = 0;
up1.clientY = 0;
up1.button = 0;
up1.pointerId = 3;
up2 = new Event('pointerup', {target: element.firstChild});
up2.clientX = 0;
up2.clientY = 0;
up2.button = 0;
up2.pointerId = 4;
});
it('keeps activePointers up to date when event target changes', function () {
element.dispatchEvent(down1);
element.dispatchEvent(down2);
expect(handler.activePointers_[0].pointerId).to.be(1);
expect(handler.activePointers_[1].pointerId).to.be(2);
document.dispatchEvent(up1);
document.dispatchEvent(up2);
expect(handler.activePointers_).to.have.length(0);
});
});
});