mithril-vndb/api/tests/test-router.js
Isiah Meadows 1f4b2cf49a
Deservicify core (#2458)
* De-servicify router (mostly)

Still uses the redraw service, but it no longer has an intermediate
service of its own.

Also, did a *lot* of test deduplication in this. About 30-40% of the
router service tests were already tested on the main router API instance
itself.

Bundle size decreased from 9560 to 9548 bytes min+gzip.

* Merge `m.mount` + `m.redraw`, update router

Simplifies the router and redraw mechanism, and makes it much easier to
keep predictable.

Bundle size down to 9433 bytes min+gzip, docs updated accordingly.

* Make `mithril/render` just return the `m.render` function directly.

* Deservicify `m.render`, revise `m.route`

- You now have to use `mithril/render/render` directly if you want an
  implicit redraw function. (This will likely be going away in v3.)
- Revise `m.route` to only `key` components

* Add `redraw` to `m.render`, deservicify requests

* Test error logging

* Update docs + changelog [skip ci]
2019-07-07 18:28:43 -04:00

1484 lines
32 KiB
JavaScript

"use strict"
// Low-priority TODO: remove the dependency on the renderer here.
var o = require("../../ospec/ospec")
var callAsync = require("../../test-utils/callAsync")
var browserMock = require("../../test-utils/browserMock")
var throttleMocker = require("../../test-utils/throttleMock")
var m = require("../../render/hyperscript")
var coreRenderer = require("../../render/render")
var callAsync = require("../../test-utils/callAsync")
var apiMountRedraw = require("../../api/mount-redraw")
var apiRouter = require("../../api/router")
var Promise = require("../../promise/promise")
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 $window, root, mountRedraw, route, throttleMock
o.beforeEach(function() {
$window = browserMock(env)
throttleMock = throttleMocker()
root = $window.document.body
mountRedraw = apiMountRedraw(coreRenderer($window), throttleMock.schedule, console)
route = apiRouter($window, mountRedraw)
route.prefix(prefix)
})
o.afterEach(function() {
o(throttleMock.queueLength()).equals(0)
})
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("resolves to route w/ escaped unicode", function() {
$window.location.href = prefix + "/%C3%B6?%C3%B6=%C3%B6"
route(root, "/ö", {
"/ö" : {
view: function() {
return m("div")
}
}
})
o(root.firstChild.nodeName).equals("DIV")
})
o("resolves to route w/ unicode", function() {
$window.location.href = prefix + "/ö?ö=ö"
route(root, "/ö", {
"/ö" : {
view: function() {
return JSON.stringify(route.param()) + " " +
route.get()
}
}
})
o(root.firstChild.nodeValue).equals('{"ö":"ö"} /ö?ö=ö')
})
o("handles parameterized route", function() {
$window.location.href = prefix + "/test/x"
route(root, "/test/:a", {
"/test/:a" : {
view: function(vnode) {
return JSON.stringify(route.param()) + " " +
JSON.stringify(vnode.attrs) + " " +
route.get()
}
}
})
o(root.firstChild.nodeValue).equals(
'{"a":"x"} {"a":"x"} /test/x'
)
})
o("handles multi-parameterized route", function() {
$window.location.href = prefix + "/test/x/y"
route(root, "/test/:a/:b", {
"/test/:a/:b" : {
view: function(vnode) {
return JSON.stringify(route.param()) + " " +
JSON.stringify(vnode.attrs) + " " +
route.get()
}
}
})
o(root.firstChild.nodeValue).equals(
'{"a":"x","b":"y"} {"a":"x","b":"y"} /test/x/y'
)
})
o("handles rest parameterized route", function() {
$window.location.href = prefix + "/test/x/y"
route(root, "/test/:a...", {
"/test/:a..." : {
view: function(vnode) {
return JSON.stringify(route.param()) + " " +
JSON.stringify(vnode.attrs) + " " +
route.get()
}
}
})
o(root.firstChild.nodeValue).equals(
'{"a":"x/y"} {"a":"x/y"} /test/x/y'
)
})
o("handles route with search", function() {
$window.location.href = prefix + "/test?a=b&c=d"
route(root, "/test", {
"/test" : {
view: function(vnode) {
return JSON.stringify(route.param()) + " " +
JSON.stringify(vnode.attrs) + " " +
route.get()
}
}
})
o(root.firstChild.nodeValue).equals(
'{"a":"b","c":"d"} {"a":"b","c":"d"} /test?a=b&c=d'
)
})
o("redirects to default route if no match", function(done) {
$window.location.href = prefix + "/test"
route(root, "/other", {
"/other": {
view: function(vnode) {
return JSON.stringify(route.param()) + " " +
JSON.stringify(vnode.attrs) + " " +
route.get()
}
}
})
callAsync(function() {
o(root.firstChild.nodeValue).equals("{} {} /other")
done()
})
})
o("handles out of order routes", function() {
$window.location.href = prefix + "/z/y/x"
route(root, "/z/y/x", {
"/z/y/x": {
view: function() { return "1" },
},
"/:a...": {
view: function() { return "2" },
},
})
o(root.firstChild.nodeValue).equals("1")
})
o("handles reverse out of order routes", function() {
$window.location.href = prefix + "/z/y/x"
route(root, "/z/y/x", {
"/:a...": {
view: function() { return "2" },
},
"/z/y/x": {
view: function() { return "1" },
},
})
o(root.firstChild.nodeValue).equals("2")
})
o("resolves to route on fallback mode", function() {
$window.location.href = "file://" + prefix + "/test"
route(root, "/test", {
"/test" : {
view: function(vnode) {
return JSON.stringify(route.param()) + " " +
JSON.stringify(vnode.attrs) + " " +
route.get()
}
}
})
o(root.firstChild.nodeValue).equals("{} {} /test")
})
o("routed mount points only redraw asynchronously (POJO component)", function() {
var view = o.spy()
$window.location.href = prefix + "/"
route(root, "/", {"/":{view:view}})
o(view.callCount).equals(1)
mountRedraw.redraw()
o(view.callCount).equals(1)
throttleMock.fire()
o(view.callCount).equals(2)
})
o("routed mount points only redraw asynchronously (constructible component)", function() {
var view = o.spy()
var Cmp = function(){}
Cmp.prototype.view = view
$window.location.href = prefix + "/"
route(root, "/", {"/":Cmp})
o(view.callCount).equals(1)
mountRedraw.redraw()
o(view.callCount).equals(1)
throttleMock.fire()
o(view.callCount).equals(2)
})
o("routed mount points only redraw asynchronously (closure component)", function() {
var view = o.spy()
function Cmp() {return {view: view}}
$window.location.href = prefix + "/"
route(root, "/", {"/":Cmp})
o(view.callCount).equals(1)
mountRedraw.redraw()
o(view.callCount).equals(1)
throttleMock.fire()
o(view.callCount).equals(2)
})
o("subscribes correctly and removes when unmounted", function() {
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
view: function() {
return m("div")
}
}
})
o(root.firstChild.nodeName).equals("DIV")
mountRedraw.mount(root)
o(root.childNodes.length).equals(0)
})
o("default route doesn't break back button", function(done) {
$window.location.href = "http://old.com"
$window.location.href = "http://new.com"
route(root, "/a", {
"/a" : {
view: function() {
return m("div")
}
}
})
callAsync(function() {
o(root.firstChild.nodeName).equals("DIV")
o(route.get()).equals("/a")
$window.history.back()
o($window.location.pathname).equals("/")
o($window.location.hostname).equals("old.com")
done()
})
})
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)
mountRedraw.redraw()
throttleMock.fire()
o(onupdate.callCount).equals(1)
})
o("redraws on events", function() {
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)
throttleMock.fire()
o(onupdate.callCount).equals(1)
})
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)
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
view: function() {
return m("div", {
oninit: oninit,
onupdate: onupdate,
onclick: function(e) {
e.redraw = false
},
})
}
}
})
o(oninit.callCount).equals(1)
root.firstChild.dispatchEvent(e)
// Wrapped to ensure no redraw fired
callAsync(function() {
o(onupdate.callCount).equals(0)
done()
})
})
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("passes options on route.link", function() {
var opts = {}
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(opts)
})
}
},
"/test" : {
view : function() {
return m("div")
}
}
})
route.set = o.spy(route.set)
root.firstChild.dispatchEvent(e)
o(route.set.callCount).equals(1)
o(route.set.args[2]).equals(opts)
})
o("accepts RouteResolver with onmatch that returns Component", function(done) {
var matchCount = 0
var renderCount = 0
var Component = {
view: function() {
return m("span")
}
}
var resolver = {
onmatch: function(args, requestedPath, route) {
matchCount++
o(args.id).equals("abc")
o(requestedPath).equals("/abc")
o(route).equals("/:id")
o(this).equals(resolver)
return Component
},
render: function(vnode) {
renderCount++
o(vnode.attrs.id).equals("abc")
o(this).equals(resolver)
return vnode
},
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : resolver
})
callAsync(function() {
o(matchCount).equals(1)
o(renderCount).equals(1)
o(root.firstChild.nodeName).equals("SPAN")
done()
})
})
o("accepts RouteResolver with onmatch that returns Promise<Component>", function(done) {
var matchCount = 0
var renderCount = 0
var Component = {
view: function() {
return m("span")
}
}
var resolver = {
onmatch: function(args, requestedPath, route) {
matchCount++
o(args.id).equals("abc")
o(requestedPath).equals("/abc")
o(route).equals("/:id")
o(this).equals(resolver)
return Promise.resolve(Component)
},
render: function(vnode) {
renderCount++
o(vnode.attrs.id).equals("abc")
o(this).equals(resolver)
return vnode
},
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : resolver
})
callAsync(function() {
o(matchCount).equals(1)
o(renderCount).equals(1)
o(root.firstChild.nodeName).equals("SPAN")
done()
})
})
o("accepts RouteResolver with onmatch that returns Promise<undefined>", function(done) {
var matchCount = 0
var renderCount = 0
var resolver = {
onmatch: function(args, requestedPath, route) {
matchCount++
o(args.id).equals("abc")
o(requestedPath).equals("/abc")
o(route).equals("/:id")
o(this).equals(resolver)
return Promise.resolve()
},
render: function(vnode) {
renderCount++
o(vnode.attrs.id).equals("abc")
o(this).equals(resolver)
return vnode
},
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : resolver
})
callAsync(function() {
o(matchCount).equals(1)
o(renderCount).equals(1)
o(root.firstChild.nodeName).equals("DIV")
done()
})
})
o("accepts RouteResolver with onmatch that returns Promise<any>", function(done) {
var matchCount = 0
var renderCount = 0
var resolver = {
onmatch: function(args, requestedPath, route) {
matchCount++
o(args.id).equals("abc")
o(requestedPath).equals("/abc")
o(route).equals("/:id")
o(this).equals(resolver)
return Promise.resolve([])
},
render: function(vnode) {
renderCount++
o(vnode.attrs.id).equals("abc")
o(this).equals(resolver)
return vnode
},
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : resolver
})
callAsync(function() {
o(matchCount).equals(1)
o(renderCount).equals(1)
o(root.firstChild.nodeName).equals("DIV")
done()
})
})
o("accepts RouteResolver with onmatch that returns rejected Promise", function(done) {
var matchCount = 0
var renderCount = 0
var spy = o.spy()
var resolver = {
onmatch: function() {
matchCount++
return Promise.reject(new Error("error"))
},
render: function(vnode) {
renderCount++
return vnode
},
}
$window.location.href = prefix + "/test/1"
route(root, "/default", {
"/default" : {view: spy},
"/test/:id" : resolver
})
callAsync(function() {
callAsync(function() {
o(matchCount).equals(1)
o(renderCount).equals(0)
o(spy.callCount).equals(1)
done()
})
})
})
o("accepts RouteResolver without `render` method as payload", function(done) {
var matchCount = 0
var Component = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:id" : {
onmatch: function(args, requestedPath, route) {
matchCount++
o(args.id).equals("abc")
o(requestedPath).equals("/abc")
o(route).equals("/:id")
return Component
},
},
})
callAsync(function() {
o(matchCount).equals(1)
o(root.firstChild.nodeName).equals("DIV")
done()
})
})
o("changing `key` param resets the component", function(done){
var oninit = o.spy()
var Component = {
oninit: oninit,
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/abc"
route(root, "/abc", {
"/:key": Component,
})
callAsync(function() {
o(oninit.callCount).equals(1)
route.set("/def")
callAsync(function() {
throttleMock.fire()
o(oninit.callCount).equals(2)
done()
})
})
})
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(renderCount).equals(1)
})
o("RouteResolver `render` does not have component semantics", function(done) {
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
render: function() {
return m("div", m("p"))
},
},
"/b" : {
render: function() {
return m("div", m("a"))
},
},
})
var dom = root.firstChild
var child = dom.firstChild
o(root.firstChild.nodeName).equals("DIV")
route.set("/b")
callAsync(function() {
throttleMock.fire()
o(root.firstChild).equals(dom)
o(root.firstChild.firstChild).notEquals(child)
done()
})
})
o("calls onmatch and view correct number of times", function(done) {
var matchCount = 0
var renderCount = 0
var Component = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
onmatch: function() {
matchCount++
return Component
},
render: function(vnode) {
renderCount++
return vnode
},
},
})
callAsync(function() {
o(matchCount).equals(1)
o(renderCount).equals(1)
mountRedraw.redraw()
throttleMock.fire()
o(matchCount).equals(1)
o(renderCount).equals(2)
done()
})
})
o("calls onmatch and view correct number of times when not onmatch returns undefined", function(done) {
var matchCount = 0
var renderCount = 0
var Component = {
view: function() {
return m("div")
}
}
$window.location.href = prefix + "/"
route(root, "/", {
"/" : {
onmatch: function() {
matchCount++
},
render: function() {
renderCount++
return {tag: Component}
},
},
})
callAsync(function() {
o(matchCount).equals(1)
o(renderCount).equals(1)
mountRedraw.redraw()
throttleMock.fire()
o(matchCount).equals(1)
o(renderCount).equals(2)
done()
})
})
o("onmatch can redirect to another route", function(done) {
var redirected = false
var render = o.spy()
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
route.set("/b")
},
render: render
},
"/b" : {
view: function() {
redirected = true
}
}
})
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
done()
})
})
o("onmatch can redirect to another route that has RouteResolver w/ only onmatch", function(done) {
var redirected = false
var render = o.spy()
var view = o.spy(function() {return m("div")})
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
route.set("/b", {}, {state: {a: 5}})
},
render: render
},
"/b" : {
onmatch: function() {
redirected = true
return {view: view}
}
}
})
callAsync(function() {
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
o(view.callCount).equals(1)
o(root.childNodes.length).equals(1)
o(root.firstChild.nodeName).equals("DIV")
o($window.history.state).deepEquals({a: 5})
done()
})
})
})
o("onmatch can redirect to another route that has RouteResolver w/ only render", function(done) {
var redirected = false
var render = o.spy()
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
route.set("/b")
},
render: render
},
"/b" : {
render: function(){
redirected = true
}
}
})
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
done()
})
})
o("onmatch can redirect to another route that has RouteResolver whose onmatch resolves asynchronously", function(done) {
var redirected = false
var render = o.spy()
var view = o.spy()
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
route.set("/b")
},
render: render
},
"/b" : {
onmatch: function() {
redirected = true
return new Promise(function(fulfill){
callAsync(function(){
fulfill({view: view})
})
})
}
}
})
callAsync(function() {
callAsync(function() {
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
o(view.callCount).equals(1)
done()
})
})
})
})
o("onmatch can redirect to another route asynchronously", function(done) {
var redirected = false
var render = o.spy()
var view = o.spy()
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
callAsync(function() {route.set("/b")})
return new Promise(function() {})
},
render: render
},
"/b" : {
onmatch: function() {
redirected = true
return {view: view}
}
}
})
callAsync(function() {
callAsync(function() {
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
o(view.callCount).equals(1)
done()
})
})
})
})
o("onmatch can redirect w/ window.history.back()", function(done) {
var render = o.spy()
var component = {view: o.spy()}
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a" : {
onmatch: function() {
return component
},
render: function(vnode) {
return vnode
}
},
"/b" : {
onmatch: function() {
$window.history.back()
return new Promise(function() {})
},
render: render
}
})
callAsync(function() {
throttleMock.fire()
route.set("/b")
callAsync(function() {
callAsync(function() {
callAsync(function() {
throttleMock.fire()
o(render.callCount).equals(0)
o(component.view.callCount).equals(2)
done()
})
})
})
})
})
o("onmatch can redirect to a non-existent route that defaults to a RouteResolver w/ onmatch", function(done) {
var redirected = false
var render = o.spy()
$window.location.href = prefix + "/a"
route(root, "/b", {
"/a" : {
onmatch: function() {
route.set("/c")
},
render: render
},
"/b" : {
onmatch: function(){
redirected = true
return {view: function() {}}
}
}
})
callAsync(function() {
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
done()
})
})
})
o("onmatch can redirect to a non-existent route that defaults to a RouteResolver w/ render", function(done) {
var redirected = false
var render = o.spy()
$window.location.href = prefix + "/a"
route(root, "/b", {
"/a" : {
onmatch: function() {
route.set("/c")
},
render: render
},
"/b" : {
render: function(){
redirected = true
}
}
})
callAsync(function() {
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
done()
})
})
})
o("onmatch can redirect to a non-existent route that defaults to a component", function(done) {
var redirected = false
var render = o.spy()
$window.location.href = prefix + "/a"
route(root, "/b", {
"/a" : {
onmatch: function() {
route.set("/c")
},
render: render
},
"/b" : {
view: function(){
redirected = true
}
}
})
callAsync(function() {
callAsync(function() {
o(render.callCount).equals(0)
o(redirected).equals(true)
done()
})
})
})
o("the previous view redraws while onmatch resolution is pending (#1268)", function(done) {
var view = o.spy()
var onmatch = o.spy(function() {
return new Promise(function() {})
})
$window.location.href = prefix + "/a"
route(root, "/", {
"/a": {view: view},
"/b": {onmatch: onmatch},
"/": {view: function() {}}
})
o(view.callCount).equals(1)
o(onmatch.callCount).equals(0)
route.set("/b")
callAsync(function() {
o(view.callCount).equals(1)
o(onmatch.callCount).equals(1)
mountRedraw.redraw()
throttleMock.fire()
o(view.callCount).equals(2)
o(onmatch.callCount).equals(1)
done()
})
})
o("when two async routes are racing, the last one set cancels the finalization of the first", function(done) {
var renderA = o.spy()
var renderB = o.spy()
var onmatchA = o.spy(function(){
return new Promise(function(fulfill) {
setTimeout(function(){
fulfill()
}, 10)
})
})
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a": {
onmatch: onmatchA,
render: renderA
},
"/b": {
onmatch: function(){
var p = new Promise(function(fulfill) {
o(onmatchA.callCount).equals(1)
o(renderA.callCount).equals(0)
o(renderB.callCount).equals(0)
setTimeout(function(){
o(onmatchA.callCount).equals(1)
o(renderA.callCount).equals(0)
o(renderB.callCount).equals(0)
fulfill()
p.then(function(){
o(onmatchA.callCount).equals(1)
o(renderA.callCount).equals(0)
o(renderB.callCount).equals(1)
done()
})
}, 20)
})
return p
},
render: renderB
}
})
callAsync(function() {
o(onmatchA.callCount).equals(1)
o(renderA.callCount).equals(0)
o(renderB.callCount).equals(0)
route.set("/b")
o(onmatchA.callCount).equals(1)
o(renderA.callCount).equals(0)
o(renderB.callCount).equals(0)
})
})
o("m.route.set(m.route.get()) re-runs the resolution logic (#1180)", function(done){
var onmatch = o.spy()
var render = o.spy(function() {return m("div")})
$window.location.href = prefix + "/"
route(root, "/", {
"/": {
onmatch: onmatch,
render: render
}
})
callAsync(function() {
throttleMock.fire()
o(onmatch.callCount).equals(1)
o(render.callCount).equals(1)
route.set(route.get())
callAsync(function() {
callAsync(function() {
throttleMock.fire()
o(onmatch.callCount).equals(2)
o(render.callCount).equals(2)
done()
})
})
})
})
o("m.route.get() returns the last fully resolved route (#1276)", function(done){
$window.location.href = prefix + "/"
route(root, "/", {
"/": {view: function() {}},
"/2": {
onmatch: function() {
return new Promise(function() {})
}
}
})
o(route.get()).equals("/")
route.set("/2")
callAsync(function() {
o(route.get()).equals("/")
done()
})
})
o("routing with RouteResolver works more than once", function(done) {
$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")
callAsync(function() {
throttleMock.fire()
o(root.firstChild.nodeName).equals("B")
route.set("/a")
callAsync(function() {
throttleMock.fire()
o(root.firstChild.nodeName).equals("A")
done()
})
})
})
o("calling route.set invalidates pending onmatch resolution", function(done) {
var rendered = false
var resolved
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a": {
onmatch: function() {
return new Promise(function(resolve) {
callAsync(function() {
callAsync(function() {
resolve({view: function() {rendered = true}})
})
})
})
},
render: function() {
rendered = true
resolved = "a"
}
},
"/b": {
view: function() {
resolved = "b"
}
}
})
route.set("/b")
callAsync(function() {
o(rendered).equals(false)
o(resolved).equals("b")
callAsync(function() {
o(rendered).equals(false)
o(resolved).equals("b")
done()
})
})
})
o("route changes activate onbeforeremove", function(done) {
var spy = o.spy()
$window.location.href = prefix + "/a"
route(root, "/a", {
"/a": {
onbeforeremove: spy,
view: function() {}
},
"/b": {
view: function() {}
}
})
route.set("/b")
// setting the route is asynchronous
callAsync(function() {
throttleMock.fire()
o(spy.callCount).equals(1)
done()
})
})
o("asynchronous route.set in onmatch works", function(done) {
var rendered = false, resolved
route(root, "/a", {
"/a": {
onmatch: function() {
return Promise.resolve().then(function() {
route.set("/b")
})
},
render: function() {
rendered = true
resolved = "a"
}
},
"/b": {
view: function() {
resolved = "b"
}
},
})
callAsync(function() { // tick for popstate for /a
callAsync(function() { // tick for promise in onmatch
callAsync(function() { // tick for onpopstate for /b
o(rendered).equals(false)
o(resolved).equals("b")
done()
})
})
})
})
o("throttles", function() {
var i = 0
$window.location.href = prefix + "/"
route(root, "/", {
"/": {view: function() {i++}}
})
var before = i
mountRedraw.redraw()
mountRedraw.redraw()
mountRedraw.redraw()
mountRedraw.redraw()
var after = i
throttleMock.fire()
o(before).equals(1) // routes synchronously
o(after).equals(1) // redraws asynchronously
o(i).equals(2)
})
o("m.route.param is available outside of route handlers", function(done) {
$window.location.href = prefix + "/"
route(root, "/1", {
"/:id" : {
view : function() {
o(route.param("id")).equals("1")
return m("div")
}
}
})
o(route.param("id")).equals(undefined);
o(route.param()).deepEquals(undefined);
callAsync(function() {
o(route.param("id")).equals("1")
o(route.param()).deepEquals({id:"1"})
done()
})
})
})
})
})
})