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data-test.js
125 lines (101 loc) · 4.04 KB
/
data-test.js
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'use strict';
var domData = require("./data");
var domDataState = require("can-dom-data-state");
var diff = require("../../js/diff-object/diff-object");
var getDocument = require('can-globals/document/document');
var mutate = require("../mutate/mutate");
var unit = require('../../test/qunit');
var document = getDocument();
unit.module('can-util/dom/data');
unit.test('domData should be cleaned up if element is removed from DOM', function (assert) {
var done = assert.async();
var fixture = document.getElementById('qunit-fixture');
var origDataKeys = Object.keys(domDataState._data);
var div = document.createElement('div');
mutate.appendChild.call(fixture, div);
domData.set.call(div, "div-data", { abc: "def" });
var newDataKeys = Object.keys(domDataState._data);
assert.ok(diff(origDataKeys, newDataKeys).length > 0, "items added to domData._data for div");
mutate.removeChild.call(fixture, div);
var checkRemoved = function() {
if (diff(Object.keys(domDataState._data), origDataKeys).length === 0) {
assert.ok(true, "domData._data returned to initial state");
done();
}
else {
setTimeout(checkRemoved, 10);
}
};
checkRemoved();
});
unit.test('domData should be cleaned up if multiple elements are removed from DOM', function (assert) {
var done = assert.async();
var fixture = document.getElementById('qunit-fixture');
var origDataKeys = Object.keys(domDataState._data);
var div = document.createElement('div');
mutate.appendChild.call(fixture, div);
domData.set.call(div, "div-data", { abc: "def" });
var newDataKeys = Object.keys(domDataState._data);
assert.ok(diff(origDataKeys, newDataKeys).length > 0, "items added to domData._data for div");
var p = document.createElement('p');
mutate.appendChild.call(fixture, p);
domData.set.call(p, "p-data", { ghi: "jkl" });
newDataKeys = Object.keys(domDataState._data);
assert.ok(diff(origDataKeys, newDataKeys).length > 1, "items added to domData._data for p");
mutate.removeChild.call(fixture, div);
mutate.removeChild.call(fixture, p);
var checkRemoved = function() {
if (diff(Object.keys(domDataState._data), origDataKeys).length === 0) {
assert.ok(true, "domData._data returned to initial state");
done();
}
else {
setTimeout(checkRemoved, 10);
}
};
checkRemoved();
});
unit.test('domData should be cleaned up if element is removed from DOM after calling setData for two different keys', function (assert) {
var fixture = document.getElementById('qunit-fixture');
var done = assert.async();
var origDataKeys = Object.keys(domDataState._data);
var div = document.createElement('div');
mutate.appendChild.call(fixture, div);
domData.set.call(div, "div-data", { abc: "def" });
domData.set.call(div, "div-other-data", { ghi: "jkl" });
var newDataKeys = Object.keys(domDataState._data);
assert.ok(diff(origDataKeys, newDataKeys).length > 0, "items added to domData._data for div");
mutate.removeChild.call(fixture, div);
var checkRemoved = function() {
if (diff(Object.keys(domDataState._data), origDataKeys).length === 0) {
assert.ok(true, "domData._data returned to initial state");
done();
}
else {
setTimeout(checkRemoved, 10);
}
};
checkRemoved();
});
unit.test('domData should be cleaned up if element is removed from DOM after calling setData twice for the same key', function (assert) {
var fixture = document.getElementById('qunit-fixture');
var done = assert.async();
var origDataKeys = Object.keys(domDataState._data);
var div = document.createElement('div');
mutate.appendChild.call(fixture, div);
domData.set.call(div, "div-data", { abc: "def" });
domData.set.call(div, "div-data", { ghi: "jkl" });
var newDataKeys = Object.keys(domDataState._data);
assert.ok(diff(origDataKeys, newDataKeys).length > 0, "items added to domData._data for div");
mutate.removeChild.call(fixture, div);
var checkRemoved = function() {
if (diff(Object.keys(domDataState._data), origDataKeys).length === 0) {
assert.ok(true, "domData._data returned to initial state");
done();
}
else {
setTimeout(checkRemoved, 10);
}
};
checkRemoved();
});