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Reverse hook order for all but onbeforeupdate (#2297)

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- Drive-by: `onbeforeupdate` prevents subtree redraw if *either* hook
  returns `false`, not *both*.
This commit is contained in:
Isiah Meadows 2018-11-27 18:02:48 -05:00 • committed by GitHub
parent c33621cd52
commit a8473e63c9
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 45 additions and 33 deletions
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24
render/tests/test-component.js
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@ -699,13 +699,23 @@ o.spec("component", function() {
"onupdate", "onbeforeremove", "onremove"
]
hooks.forEach(function(hook) {
// the `attrs` hooks are called before the component ones
attrs[hook] = o.spy(function() {
o(attrs[hook].callCount).equals(methods[hook].callCount + 1)
})
methods[hook] = o.spy(function() {
o(attrs[hook].callCount).equals(methods[hook].callCount)
})
if (hook === "onbeforeupdate") {
// the component's `onbeforeupdate` is called after the `attrs`' one
attrs[hook] = o.spy(function() {
o(attrs[hook].callCount).equals(methods[hook].callCount + 1)(hook)
})
methods[hook] = o.spy(function() {
o(attrs[hook].callCount).equals(methods[hook].callCount)(hook)
})
} else {
// the other component hooks are called before the `attrs` ones
methods[hook] = o.spy(function() {
o(attrs[hook].callCount).equals(methods[hook].callCount - 1)(hook)
})
attrs[hook] = o.spy(function() {
o(attrs[hook].callCount).equals(methods[hook].callCount)(hook)
})
}
})
var component = createComponent(methods)