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#1281 fixed recyling edge case

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This commit is contained in:
Leo Horie 2016-10-04 16:33:57 -04:00
parent 59e4e8ff26
commit 730c960416
5 changed files with 85 additions and 63 deletions
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34
render/tests/test-updateElement.js
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@ -211,4 +211,38 @@ o.spec("updateElement", function() {
o(updated.dom.attributes["class"].nodeValue).equals("b")
})
o("restores correctly when recycling", function() {
var vnode = {tag: "div", key: 1}
var updated = {tag: "div", key: 2}
render(root, [vnode])
var a = vnode.dom
render(root, [updated])
render(root, [vnode])
var c = vnode.dom
o(root.childNodes.length).equals(1)
o(a).equals(c)
})
o("restores correctly when recycling via map", function() {
var a = {tag: "div", key: 1}
var b = {tag: "div", key: 2}
var c = {tag: "div", key: 3}
var d = {tag: "div", key: 4}
var e = {tag: "div", key: 5}
var f = {tag: "div", key: 6}
render(root, [a, b, c])
var x = root.childNodes[1]
render(root, [d])
render(root, [e, b, f])
var y = root.childNodes[1]
o(root.childNodes.length).equals(3)
o(x).equals(y)
})
})