mithril-vndb/api/tests/test-router.js
2016-05-19 10:59:41 -07:00

92 lines
2.4 KiB
JavaScript

"use strict"
var o = require("../../ospec/ospec")
var pushStateMock = require("../../test-utils/pushStateMock")
var domMock = require("../../test-utils/domMock")
var async = require("./async")
var m = require("../../render/hyperscript")
var createRouter = require("../router")
o.spec("m.mount", function() {
var $window, root
o.beforeEach(function() {
var dom = domMock()
var location = pushStateMock()
Object.keys(location).forEach(function(key) {
dom[key] = location[key]
})
$window = dom
async.setTimeout($window)
root = $window.document.body
})
o("is a function", function() {
o(typeof createRouter).equals("function")
})
o("returns a function after invocation", function() {
o(typeof createRouter($window)).equals("function")
})
o("updates passed in redraw object", function() {
var redraw = {}
var router = createRouter($window, redraw)
router(root, "/", {
"/" : {
view : function() {
return m("div")
}
}
})
o(typeof redraw.run).equals("function")
})
o("renders into `root`", function() {
var router = createRouter($window, {})
router(root, "/", {
"/" : {
view : function() {
return m("div")
}
}
})
o(root.firstChild.nodeName).equals("DIV")
})
o("redraws on redraw.run()", function(done) {
var onupdate = o.spy()
var oninit = o.spy()
var redraw = {}
var router = createRouter($window, redraw)
router(root, "/", {
"/" : {
view : function() {
return m("div", {
oninit : oninit,
onupdate : onupdate
})
}
}
})
o(oninit.callCount).equals(1)
redraw.run()
// Wrapped to give time for the rate-limited redraw to fire
setTimeout(function() {
o(onupdate.callCount).equals(1)
done()
}, 20)
})
})