126 lines
2.5 KiB
JavaScript
126 lines
2.5 KiB
JavaScript
"use strict"
|
|
|
|
var o = require("../../ospec/ospec")
|
|
var domMock = require("../../test-utils/domMock")
|
|
|
|
var m = require("../../render/hyperscript")
|
|
var coreRenderer = require("../../render/render")
|
|
var apiPubSub = require("../../api/pubsub")
|
|
var apiMounter = require("../../api/mount")
|
|
|
|
o.spec("mount", function() {
|
|
var FRAME_BUDGET = Math.floor(1000 / 60)
|
|
var $window, root, redraw, mount
|
|
|
|
o.beforeEach(function() {
|
|
$window = domMock()
|
|
|
|
root = $window.document.body
|
|
|
|
redraw = apiPubSub()
|
|
mount = apiMounter(coreRenderer($window), redraw)
|
|
})
|
|
|
|
o("renders into `root`", function() {
|
|
mount(root, {
|
|
view : function() {
|
|
return m("div")
|
|
}
|
|
})
|
|
|
|
o(root.firstChild.nodeName).equals("DIV")
|
|
})
|
|
|
|
o("redraws on events", function(done) {
|
|
var onupdate = o.spy()
|
|
var oninit = o.spy()
|
|
var onclick = o.spy()
|
|
var e = $window.document.createEvent("MouseEvents")
|
|
|
|
e.initEvent("click", true, true)
|
|
|
|
mount(root, {
|
|
view : function() {
|
|
return m("div", {
|
|
oninit : oninit,
|
|
onupdate : onupdate,
|
|
onclick : onclick,
|
|
})
|
|
}
|
|
})
|
|
|
|
root.firstChild.dispatchEvent(e)
|
|
|
|
o(oninit.callCount).equals(1)
|
|
o(onupdate.callCount).equals(0)
|
|
|
|
o(onclick.callCount).equals(1)
|
|
o(onclick.this).equals(root.firstChild)
|
|
o(onclick.args[0].type).equals("click")
|
|
o(onclick.args[0].target).equals(root.firstChild)
|
|
|
|
// Wrapped to give time for the rate-limited redraw to fire
|
|
setTimeout(function() {
|
|
o(onupdate.callCount).equals(1)
|
|
|
|
done()
|
|
}, FRAME_BUDGET)
|
|
})
|
|
|
|
o("event handlers can skip redraw", function(done) {
|
|
var onupdate = o.spy()
|
|
var oninit = o.spy()
|
|
var e = $window.document.createEvent("MouseEvents")
|
|
|
|
e.initEvent("click", true, true)
|
|
|
|
mount(root, {
|
|
view: function() {
|
|
return m("div", {
|
|
oninit: oninit,
|
|
onupdate: onupdate,
|
|
onclick: function(e) {
|
|
e.redraw = false
|
|
}
|
|
})
|
|
}
|
|
})
|
|
|
|
root.firstChild.dispatchEvent(e)
|
|
|
|
o(oninit.callCount).equals(1)
|
|
|
|
// Wrapped to ensure no redraw fired
|
|
setTimeout(function() {
|
|
o(onupdate.callCount).equals(0)
|
|
|
|
done()
|
|
}, FRAME_BUDGET)
|
|
})
|
|
|
|
o("redraws when the render function is run", function(done) {
|
|
var onupdate = o.spy()
|
|
var oninit = o.spy()
|
|
|
|
mount(root, {
|
|
view : function() {
|
|
return m("div", {
|
|
oninit : oninit,
|
|
onupdate : onupdate
|
|
})
|
|
}
|
|
})
|
|
|
|
o(oninit.callCount).equals(1)
|
|
o(onupdate.callCount).equals(0)
|
|
|
|
redraw.publish()
|
|
|
|
// Wrapped to give time for the rate-limited redraw to fire
|
|
setTimeout(function() {
|
|
o(onupdate.callCount).equals(1)
|
|
|
|
done()
|
|
}, FRAME_BUDGET)
|
|
})
|
|
})
|