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test: Use afterMutation helper #51

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test: Use afterMutation helper #51

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39 changes: 26 additions & 13 deletions test/can-ejs_test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,8 @@ var CanList = require("can-list");
var canFrag = require("can-util/dom/frag/frag");
var canCompute = require("can-compute");
var domMutate = require("can-util/dom/mutate/mutate");
var domEvents = require('can-util/dom/events/events');
var globals = require('can-globals');

QUnit.module('can-ejs, rendering', {
setup: function () {
Expand Down Expand Up @@ -1374,22 +1376,33 @@ test('outputting array of attributes', function () {
equal(div.children[0].getAttribute('data-test2'), 'value2', 'second value');
equal(div.children[0].getAttribute('data-test3'), 'value3', 'third value');
});
test('_bindings removed when element removed', function () {
var template = EJS('<div id="game"><% if(game.attr("league")) { %><%= game.attr("name") %><% } %></div>'),
game = new CanMap({
'name': 'Fantasy Baseball',
'league': 'Malamonsters'
});
var frag = template({
game: game

function afterMutation (cb) {
var doc = globals.getKeyValue('document');
var div = doc.createElement("div");
domEvents.addEventListener.call(div, "inserted", function(){
doc.body.removeChild(div);
setTimeout(cb, 5);
});
setTimeout(function(){
domMutate.appendChild.call(doc.body, div);
}, 10);
}

test('_bindings removed when element removed', function (assert) {
var done = assert.async();
var div = document.getElementById("qunit-fixture");
var game = new CanMap({
'name': 'Fantasy Baseball',
'league': 'Malamonsters'
});
var template = EJS('<div id="game"><% if(game.attr("league")) { %><%= game.attr("name") %><% } %></div>');
var frag = template({game: game});

div.appendChild(frag);
domMutate.removeChild.call(div, div.firstChild);
stop();
setTimeout(function () {
start();
equal(game.__bindEvents._lifecycleBindings, 0, 'No bindings left');
}, 100);
afterMutation(function () {
assert.equal(game.__bindEvents._lifecycleBindings, 0, 'No bindings left');
done();
});
});