vndb/mithril-vndb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add test for onbeforeremove context.

Browse source
This commit is contained in:
Pierre-Yves Gerardy 2016-07-29 15:23:06 +02:00
parent 09a0464a01
commit 0566b04a0f
1 changed files with 11 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

12
render/tests/test-onbeforeremove.js
View file

@ -35,13 +35,17 @@ o.spec("onbeforeremove", function() {
o(update.callCount).equals(0)
})
o("calls onbeforeremove when removing element", function(done) {
var vnode = {tag: "div", attrs: {onbeforeremove: remove}}
var vnode = {tag: "div", attrs: {
oninit: function(){vnode.state = {}},
onbeforeremove: remove
}}
render(root, [vnode])
render(root, [])
function remove(node, complete) {
o(node).equals(vnode)
o(this).equals(vnode.state)
o(root.childNodes.length).equals(1)
o(root.firstChild).equals(vnode.dom)
@ -147,6 +151,7 @@ o.spec("onbeforeremove", function() {
})
}
})
o("does not set onbeforeremove as an event handler", function() {
var remove = o.spy()
var vnode = {tag: "div", attrs: {onbeforeremove: remove}, children: []}
@ -156,6 +161,7 @@ o.spec("onbeforeremove", function() {
o(vnode.dom.onbeforeremove).equals(undefined)
o(vnode.dom.attributes["onbeforeremove"]).equals(undefined)
})
o("does not recycle when there's an onbeforeremove", function() {
var remove = function(vnode, done) {done()}
var vnode = {tag: "div", key: 1, attrs: {onbeforeremove: remove}}
@ -167,4 +173,8 @@ o.spec("onbeforeremove", function() {
o(vnode.dom).notEquals(updated.dom)
})
o("sets the onbeforeremove context to vnode.state", function(){
var handler = o.spy()
})
})