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/*global suite, setup, suiteSetup, suiteTeardown, teardown, test, assert, fastdomPromised*/
/*jshint maxlen:false*/
suite('fastdom-strict', function() {
var raf = window.requestAnimationFrame;
var fastdom;
var el;
suiteSetup(function(done) {
var script = document.createElement('script');
script.src = '/base/fastdom-strict.js';
document.head.appendChild(script);
script.onload = function() {
fastdom = window.fastdom.extend(fastdomPromised);
done();
};
});
suiteTeardown(function() {
fastdom.strict(false);
});
setup(function() {
return fastdom.mutate(function() {
el = document.createElement('div');
el.style.height = '100px';
el.style.width = '100px';
document.body.appendChild(el);
});
});
teardown(function() {
return fastdom.mutate(function() {
el.remove();
});
});
test('measuring throws outside of fastdom', function() {
assert.throws(function() {
return el.clientWidth;
});
});
test('measuring does not throws inside `fastdom.measure()`', function() {
return fastdom.measure(function() {
return el.clientWidth;
});
});
test('mutating throws outside of fastdom', function() {
assert.throws(function() {
el.innerHTML = 'foo';
});
});
test('mutating does not throws inside `fastdom.mutate()`', function() {
return fastdom.mutate(function() {
el.innerHTML = 'foo';
});
});
test('it can be disabled and enabled', function(done) {
fastdom.strict(false);
assert.doesNotThrow(function() {
return el.clientWidth;
});
fastdom.strict(true);
assert.throws(function() {
return el.clientWidth;
});
fastdom.measure(function() {
el.clientWidth;
}).then(done);
});
test('callback is called with correct context when measuring and mutating', function(done) {
var ctx1 = { foo: 'bar' };
var ctx2 = { bar: 'baz' };
var spy1 = sinon.spy();
var spy2 = sinon.spy();
fastdom.measure(spy1, ctx1);
fastdom.mutate(spy2, ctx2);
raf(function() {
assert(spy1.calledOn(ctx1));
assert(spy2.calledOn(ctx2));
done();
});
});
});
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