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Contents
// ==========================================================================
// Project: SproutCore Costello - Property Observing Library
// Copyright: ©2006-2011 Strobe Inc. and contributors.
// Portions ©2008-2010 Apple Inc. All rights reserved.
// License: Licensed under MIT license (see license.js)
// ==========================================================================
var callCount, obj;
module("SC.Observers.isObservingSuspended", {
setup: function() {
callCount = 0;
obj = SC.Object.create({
foo: "bar",
fooDidChange: function() {
callCount++;
}.observes('foo')
});
}
});
test("suspending observers stops notification", function() {
SC.Observers.suspendPropertyObserving();
SC.Observers.suspendPropertyObserving();
obj.set("foo");
equals(callCount, 0, 'should not notify observer while suspended');
SC.Observers.resumePropertyObserving();
equals(callCount, 0, 'should not notify observer while still suspended');
SC.Observers.resumePropertyObserving();
equals(callCount, 1, 'should notify observer when resumed');
});
// ..........................................................
// SPECIAL CASES
//
// this test verifies a specific bug in the SC.Observing.propertyDidChange method.
test("suspended notifications should work when nesting property change groups", function() {
SC.Observers.suspendPropertyObserving();
obj.beginPropertyChanges();
obj.set("foo");
equals(callCount, 0, 'should not notify observer while suspended');
obj.endPropertyChanges();
equals(callCount, 0, 'should not notify observer while suspended');
SC.Observers.resumePropertyObserving();
equals(callCount, 1, 'should notify observer when resumed');
});
Version data entries
7 entries across 7 versions & 2 rubygems