mithril-vndb/api/tests/test-router.js
2016-12-04 23:36:38 -05:00

661 lines
14 KiB
JavaScript

"use strict"
var o = require("../../ospec/ospec")
var callAsync = require("../../test-utils/callAsync")
var browserMock = require("../../test-utils/browserMock")
var m = require("../../render/hyperscript")
var coreRenderer = require("../../render/render")
var apiRedraw = require("../../api/redraw")
var apiRouter = require("../../api/router")
o.spec("route", function() {
void [{protocol: "http:", hostname: "localhost"}, {protocol: "file:", hostname: "/"}].forEach(function(env) {
void ["#", "?", "", "#!", "?!", "/foo"].forEach(function(prefix) {
o.spec("using prefix `" + prefix + "` starting on " + env.protocol + "//" + env.hostname, function() {
var FRAME_BUDGET = Math.floor(1000 / 60)
var $window, root, redrawService, route
o.beforeEach(function() {
$window = browserMock(env)
root = $window.document.body
redrawService = apiRedraw($window)
route = apiRouter($window, redrawService)
route.prefix(prefix)
})
o("throws on invalid `root` DOM node", function() {
var threw = false
try {
route(null, '/', {'/':{view: function() {}}})
} catch (e) {
threw = true
}
o(threw).equals(true)
})
o("renders into `root`", function() {
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
view: function() {
return m("div")
}
}
})
o(root.firstChild.nodeName).equals("DIV")
})
o("routed mount points can redraw synchronoulsy (#1275)", function() {
var view = o.spy()
$window.location.href = prefix + "/"
route(root, "/", {"/":{view:view}})
o(view.callCount).equals(1)
redrawService.redraw()
o(view.callCount).equals(2)
})
o("default route doesn't break back button", function(done) {
$window.location.href = "http://google.com"
route(root, "/a", {
"/a" : {
view: function() {
return m("div")
}
}
})
setTimeout(function() {
o(root.firstChild.nodeName).equals("DIV")
$window.history.back()
o($window.location.pathname).equals("/")
done()
}, FRAME_BUDGET)
})
o("default route does not inherit params", function(done) {
$window.location.href = "/invalid?foo=bar"
route(root, "/a", {
"/a" : {
oninit: init,
view: function() {
return m("div")
}
}
})
function init(vnode) {
o(vnode.attrs.foo).equals(undefined)
done()
}
})
o("redraws when render function is executed", function() {
var onupdate = o.spy()
var oninit = o.spy()
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
view: function() {
return m("div", {
oninit: oninit,
onupdate: onupdate
})
}
}
})
o(oninit.callCount).equals(1)
redrawService.redraw()
o(onupdate.callCount).equals(1)
})
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)
$window.location.href = prefix + "/"
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 * 2)
})
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)
$window.location.href = prefix + "/"
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()
}, FRAME_BUDGET)
})
o("changes location on route.link", function() {
var e = $window.document.createEvent("MouseEvents")
e.initEvent("click", true, true)
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
view: function() {
return m("a", {
href: "/test",
oncreate: route.link
})
}
},
"/test" : {
view : function() {
return m("div")
}
}
})
var slash = prefix[0] === "/" ? "" : "/"
o($window.location.href).equals(env.protocol + "//" + (env.hostname === "/" ? "" : env.hostname) + slash + (prefix ? prefix + "/" : ""))
root.firstChild.dispatchEvent(e)
o($window.location.href).equals(env.protocol + "//" + (env.hostname === "/" ? "" : env.hostname) + slash + (prefix ? prefix + "/" : "") + "test")
})
o("accepts RouteResolver", function() {
var matchCount = 0
var renderCount = 0
var Component = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : {
onmatch: function(resolve, args, requestedPath) {
matchCount++
o(args.id).equals("abc")
o(requestedPath).equals("/abc")
resolve(Component)
},
render: function(vnode) {
renderCount++
o(vnode.attrs.id).equals("abc")
return vnode
},
},
})
o(matchCount).equals(1)
o(renderCount).equals(1)
o(root.firstChild.nodeName).equals("DIV")
})
o("accepts RouteResolver without `render` method as payload", function() {
var matchCount = 0
var Component = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : {
onmatch: function(resolve, args, requestedPath) {
matchCount++
o(args.id).equals("abc")
o(requestedPath).equals("/abc")
resolve(Component)
},
},
})
o(matchCount).equals(1)
o(root.firstChild.nodeName).equals("DIV")
})
o("changing `vnode.key` in `render` resets the component", function(done, timeout){
timeout(FRAME_BUDGET * 6)
var oninit = o.spy()
var Component = {
oninit: oninit,
view: function(){
return m("div")
}
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id": {render: function(vnode) {
return m(Component, {key: vnode.attrs.id})
}}
})
setTimeout(function(){
o(oninit.callCount).equals(1)
route.set('/def')
setTimeout(function(){
o(oninit.callCount).equals(2)
done()
}, FRAME_BUDGET)
}, FRAME_BUDGET)
})
o("accepts RouteResolver without `onmatch` method as payload", function() {
var renderCount = 0
var Component = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : {
render: function(vnode) {
renderCount++
o(vnode.attrs.id).equals("abc")
return m(Component)
},
},
})
o(root.firstChild.nodeName).equals("DIV")
})
o("RouteResolver `render` does not have component semantics", function(done) {
var renderCount = 0
var A = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
render: function(vnode) {
return m("div")
},
},
"/b" : {
render: function(vnode) {
return m("div")
},
},
})
var dom = root.firstChild
o(root.firstChild.nodeName).equals("DIV")
route.set("/b")
setTimeout(function() {
o(root.firstChild).equals(dom)
done()
}, FRAME_BUDGET)
})
o("calls onmatch and view correct number of times", function() {
var matchCount = 0
var renderCount = 0
var Component = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
onmatch: function(resolve) {
matchCount++
resolve(Component)
},
render: function(vnode) {
renderCount++
return vnode
},
},
})
o(matchCount).equals(1)
o(renderCount).equals(1)
redrawService.redraw()
o(matchCount).equals(1)
o(renderCount).equals(2)
})
o("onmatch can redirect to another route", function(done) {
var redirected = false
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
route.set("/b")
}
},
"/b" : {
view: function(vnode){
redirected = true
}
}
})
setTimeout(function() {
o(redirected).equals(true)
done()
}, FRAME_BUDGET)
})
o("onmatch can redirect to another route that has RouteResolver", function(done) {
var redirected = false
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
route.set("/b")
}
},
"/b" : {
render: function(vnode){
redirected = true
}
}
})
setTimeout(function() {
o(redirected).equals(true)
done()
}, FRAME_BUDGET)
})
o("onmatch resolution callback resolves at most once", function(done) {
var resolveCount = 0
var resolvedComponent
var A = {view: function() {}}
var B = {view: function() {}}
var C = {view: function() {}}
$window.location.href = prefix + "/"
route(root, "/", {
"/": {
onmatch: function(resolve) {
resolve(A)
resolve(B)
callAsync(function() {resolve(C)})
},
render: function(vnode) {
resolveCount++
resolvedComponent = vnode.tag
}
},
})
setTimeout(function() {
o(resolveCount).equals(1)
o(resolvedComponent).equals(A)
done()
}, FRAME_BUDGET)
})
o("the previous view redraws while onmatch resolution is pending (#1268)", function(done) {
var view = o.spy()
var onmatch = o.spy()
$window.location.href = prefix + "/a"
route(root, "/", {
"/a": {view: view},
"/b": {onmatch: onmatch}
})
o(view.callCount).equals(1)
o(onmatch.callCount).equals(0)
route.set("/b")
setTimeout(function(){
o(view.callCount).equals(1)
o(onmatch.callCount).equals(1)
redrawService.redraw()
o(view.callCount).equals(2)
o(onmatch.callCount).equals(1)
done()
}, FRAME_BUDGET)
})
o("m.route.set(m.route.get()) re-runs the resolution logic (#1180)", function(done){
var onmatch = o.spy(function(resolve) {resolve()})
$window.location.href = prefix + "/"
route(root, '/', {
"/":{
onmatch: onmatch,
render: function(){return m("div")}
}
})
o(onmatch.callCount).equals(1)
route.set(route.get())
setTimeout(function() {
o(onmatch.callCount).equals(2)
done()
}, FRAME_BUDGET)
})
o("m.route.get() returns the last fully resolved route (#1276)", function(done){
$window.location.href = prefix + "/"
route(root, "/", {
"/": {view: function(){}},
"/2": {onmatch: function(){}}
})
o(route.get()).equals("/")
route.set("/2")
setTimeout(function(){
o(route.get()).equals("/")
done()
}, FRAME_BUDGET)
})
o("routing with RouteResolver works more than once", function(done, timeout) {
timeout(200)
$window.location.href = prefix + "/a"
route(root, '/a', {
'/a': {
render: function() {
return m("a", "a")
}
},
'/b': {
render: function() {
return m("b", "b")
}
}
})
route.set('/b')
setTimeout(function(){
route.set('/a')
setTimeout(function(){
o(root.firstChild.nodeName).equals("A")
done()
}, FRAME_BUDGET)
}, FRAME_BUDGET)
})
o("calling route.set invalidates pending onmatch resolution", function(done, timeout) {
timeout(200)
var resolved
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a": {
onmatch: function(resolve) {
setTimeout(resolve, 20)
},
render: function(vnode) {resolved = "a"}
},
"/b": {
view: function() {resolved = "b"}
}
})
route.set("/b")
setTimeout(function() {
o(resolved).equals("b")
done()
}, 30)
})
o("route changes activate onbeforeremove", function(done, timeout) {
var spy = o.spy()
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a": {
onbeforeremove: spy,
view: function() {}
},
"/b": {
view: function() {}
}
})
route.set("/b")
setTimeout(function() {
o(spy.callCount).equals(1)
done()
}, 30)
})
o("throttles", function(done, timeout) {
timeout(200)
var i = 0
$window.location.href = prefix + "/"
route(root, "/", {
"/": {view: function(v) {i++}}
})
var before = i
redrawService.redraw()
redrawService.redraw()
redrawService.redraw()
redrawService.redraw()
var after = i
setTimeout(function(){
o(before).equals(1) // routes synchronously
o(after).equals(2) // redraws synchronously
o(i).equals(3) // throttles rest
done()
},40)
})
})
})
})
})