mithril-vndb/api/tests/test-router.js
Leo Horie acd9d5b641 Merge branch 'bundler-fix' into rewrite
Conflicts:
	api/mount.js
	api/router.js
	api/tests/test-router.js
	index.js
2016-05-20 22:45:51 -04:00

181 lines
3.6 KiB
JavaScript

"use strict"
var o = require("../../ospec/ospec")
var pushStateMock = require("../../test-utils/pushStateMock")
var domMock = require("../../test-utils/domMock")
var m = require("../../render/hyperscript")
var apiRouter = require("../../api/router")
o.spec("m.route", function() {
var FRAME_BUDGET = 1000 / 60
var $window, root, route, renderers
o.beforeEach(function() {
$window = {}
var dom = domMock()
for (var key in dom) $window[key] = dom[key]
var loc = pushStateMock()
for (var key in loc) $window[key] = loc[key]
root = $window.document.body
renderers = []
route = apiRouter($window, redraw)
})
o("pushes a render function", function() {
route(root, "/", {
"/" : {
view: function() {
return m("div")
}
}
})
o(renderers.length).equals(1)
o(typeof renderers[0]).equals("function")
})
o("renders into `root`", function() {
route(root, "/", {
"/" : {
view: function() {
return m("div")
}
}
})
o(root.firstChild.nodeName).equals("DIV")
})
o("redraws when render function is executed", function(done) {
var onupdate = o.spy()
var oninit = o.spy()
route(root, "/", {
"/" : {
view: function() {
return m("div", {
oninit: oninit,
onupdate: onupdate
})
}
}
})
o(oninit.callCount).equals(1)
renderers[0]()
// Wrapped to give time for the rate-limited redraw to fire
setTimeout(function() {
o(onupdate.callCount).equals(1)
done()
}, FRAME_BUDGET)
})
o("redraws on events", function(done, timeout) {
var onupdate = o.spy()
var oninit = o.spy()
var onclick = o.spy()
var e = $window.document.createEvent("MouseEvents")
e.initEvent("click", true, true)
route(root, "/", {
"/" : {
view: function() {
return m("div", {
oninit: oninit,
onupdate: onupdate,
onclick: onclick,
})
}
}
})
root.firstChild.dispatchEvent(e)
o(oninit.callCount).equals(1)
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 onclick = o.spy()
var e = $window.document.createEvent("MouseEvents")
e.initEvent("click", true, true)
route(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()
}, 20)
})
o("changes location on route.link", function() {
var e = $window.document.createEvent("MouseEvents")
e.initEvent("click", true, true)
route.prefix("?")
route(root, "/", {
"/" : {
view: function() {
return m("a", {
href: "/test",
oncreate: route.link
})
}
},
"/test" : {
view : function() {
return m("div")
}
}
})
o($window.location.href).equals("http://localhost/?/")
root.firstChild.dispatchEvent(e)
o($window.location.href).equals("http://localhost/?/test")
})
})