2020-05-26 18:17:24 +02:00

94 lines
2.6 KiB
JavaScript

"use strict"
var o = require("../../ospec/ospec")
var domMock = require("../../test-utils/domMock")
var vdom = require("../../render/render")
o.spec("event", function() {
var $window, root, onevent, render
o.beforeEach(function() {
$window = domMock()
root = $window.document.body
onevent = o.spy()
var renderer = vdom($window)
renderer.setEventCallback(onevent)
render = renderer.render
})
o("handles onclick", function() {
var spy = o.spy()
var div = {tag: "div", attrs: {onclick: spy}}
var e = $window.document.createEvent("MouseEvents")
e.initEvent("click", true, true)
render(root, [div])
div.dom.dispatchEvent(e)
o(spy.callCount).equals(1)
o(spy.this).equals(div.dom)
o(spy.args[0].type).equals("click")
o(spy.args[0].target).equals(div.dom)
o(onevent.callCount).equals(1)
o(onevent.this).equals(div.dom)
o(onevent.args[0].type).equals("click")
o(onevent.args[0].target).equals(div.dom)
})
o("removes event", function() {
var spy = o.spy()
var vnode = {tag: "a", attrs: {onclick: spy}}
var updated = {tag: "a", attrs: {}}
render(root, [vnode])
render(root, [updated])
var e = $window.document.createEvent("MouseEvents")
e.initEvent("click", true, true)
vnode.dom.dispatchEvent(e)
o(spy.callCount).equals(0)
})
o("fires onclick only once after redraw", function() {
var spy = o.spy()
var div = {tag: "div", attrs: {id: "a", onclick: spy}}
var updated = {tag: "div", attrs: {id: "b", onclick: spy}}
var e = $window.document.createEvent("MouseEvents")
e.initEvent("click", true, true)
render(root, [div])
render(root, [updated])
div.dom.dispatchEvent(e)
o(spy.callCount).equals(1)
o(spy.this).equals(div.dom)
o(spy.args[0].type).equals("click")
o(spy.args[0].target).equals(div.dom)
o(onevent.callCount).equals(1)
o(onevent.this).equals(div.dom)
o(onevent.args[0].type).equals("click")
o(onevent.args[0].target).equals(div.dom)
o(div.dom).equals(updated.dom)
o(div.dom.attributes["id"].nodeValue).equals("b")
})
o("handles ontransitionend", function() {
var spy = o.spy()
var div = {tag: "div", attrs: {ontransitionend: spy}}
var e = $window.document.createEvent("HTMLEvents")
e.initEvent("transitionend", true, true)
render(root, [div])
div.dom.dispatchEvent(e)
o(spy.callCount).equals(1)
o(spy.this).equals(div.dom)
o(spy.args[0].type).equals("transitionend")
o(spy.args[0].target).equals(div.dom)
o(onevent.callCount).equals(1)
o(onevent.this).equals(div.dom)
o(onevent.args[0].type).equals("transitionend")
o(onevent.args[0].target).equals(div.dom)
})
})