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rename limiter to throttle and refactor

Browse source 
- don't inject raf/setTimeout since we can't really mock them w/ a good degree of timing accuracy anyways

fix some unrelated tests
This commit is contained in:
Leo Horie 2016-05-19 23:24:04 -04:00
parent 2af3aa27c7
commit 977239d207
15 changed files with 813 additions and 353 deletions
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73
api/tests/test-mount.js
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@ -2,29 +2,20 @@
var o = require("../../ospec/ospec")
var domMock = require("../../test-utils/domMock")
var async = require("./async")
var m = require("../../render/hyperscript")
var createMounter = require("../mount")
o.spec("m.mount", function() {
var FRAME_BUDGET = 1000 / 60
var $window, root
o.beforeEach(function() {
$window = domMock()
async.setTimeout($window)
root = $window.document.body
})
o("is a function", function() {
o(typeof createMounter).equals("function")
})
o("returns a function after invocation", function() {
o(typeof createMounter()).equals("function")
})
o("updates passed in redraw object", function() {
o("updates redraw object", function() {
var redraw = {}
var mount = createMounter($window, redraw)
@ -49,34 +40,7 @@ o.spec("m.mount", function() {
o(root.firstChild.nodeName).equals("DIV")
})
o("redraws on redraw.run()", function(done) {
var onupdate = o.spy()
var oninit = o.spy()
var redraw = {}
var mount = createMounter($window, redraw)
mount(root, {
view : function() {
return m("div", {
oninit : oninit,
onupdate : onupdate
})
}
})
o(oninit.callCount).equals(1)
redraw.run()
// Wrapped to give time for the rate-limited redraw to fire
setTimeout(function() {
o(onupdate.callCount).equals(1)
done()
}, 20)
})
o("redraws on events", function(done, timeout) {
o("redraws on events", function(done) {
var onupdate = o.spy()
var oninit = o.spy()
var onclick = o.spy()
@ -98,6 +62,7 @@ o.spec("m.mount", function() {
root.firstChild.dispatchEvent(e)
o(oninit.callCount).equals(1)
o(onupdate.callCount).equals(0)
o(onclick.callCount).equals(1)
o(onclick.this).equals(root.firstChild)
@ -109,6 +74,34 @@ o.spec("m.mount", function() {
o(onupdate.callCount).equals(1)
done()
}, 20)
}, FRAME_BUDGET)
})
o("redraws on redraw.run()", function(done) {
var onupdate = o.spy()
var oninit = o.spy()
var redraw = {}
var mount = createMounter($window, redraw)
mount(root, {
view : function() {
return m("div", {
oninit : oninit,
onupdate : onupdate
})
}
})
o(oninit.callCount).equals(1)
o(onupdate.callCount).equals(0)
redraw.run()
// Wrapped to give time for the rate-limited redraw to fire
setTimeout(function() {
o(onupdate.callCount).equals(1)
done()
}, FRAME_BUDGET)
})
})