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<!doctype html>
<!--
@license
Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<html>
<head>
<title>iron-selector attr-for-selected</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<link rel="import" href="../../test-fixture/test-fixture.html">
<link rel="import" href="../../iron-test-helpers/iron-test-helpers.html">
<link rel="import" href="../iron-selector.html">
<link rel="import" href="attr-for-selected-elements.html">
<style>
.iron-selected {
background: #ccc;
}
.my-selected {
background: red;
}
</style>
</head>
<body>
<test-fixture id="inlineAttributes">
<template>
<iron-selector attr-for-selected="some-attr">
<div some-attr="value0">Item 0</div>
<div some-attr="value1">Item 1</div>
<div some-attr="value2">Item 2</div>
</iron-selector>
</template>
</test-fixture>
<test-fixture id="reflectedProperties">
<template>
<iron-selector attr-for-selected="some-attr">
<attr-reflector>Item 0</attr-reflector>
<attr-reflector>Item 1</attr-reflector>
<attr-reflector>Item 2</attr-reflector>
</iron-selector>
</template>
</test-fixture>
<test-fixture id="mixedPropertiesAndAttributes">
<template>
<iron-selector attr-for-selected="some-attr">
<attr-reflector>Item 0</attr-reflector>
<attr-reflector>Item 1</attr-reflector>
<div some-attr="value2">Item 2</div>
<div some-attr="value3">Item 3</div>
<attr-reflector>Item 4</attr-reflector>
<div some-attr="value5">Item 5</div>
</iron-selector>
</template>
</test-fixture>
<test-fixture id="defaultAttribute">
<template>
<iron-selector attr-for-selected="some-attr" fallback-selection="default">
<div some-attr="value0">Item 0</div>
<div some-attr="value1">Item 1</div>
<div some-attr="default">Item 2</div>
</iron-selector>
</template>
</test-fixture>
<script>
suite('inline attributes', function() {
var selector;
var items;
setup(function () {
selector = fixture('inlineAttributes');
items = Array.prototype.slice.apply(selector.querySelectorAll('div[some-attr]'));
});
test('selecting value programatically selects correct item', function() {
selector.select('value1');
assert.equal(selector.selectedItem, items[1]);
});
test('selecting item sets the correct selected value', function(done) {
MockInteractions.downAndUp(items[2], function() {
assert.equal(selector.selected, 'value2');
done();
});
});
});
suite('reflected properties as attributes', function() {
var selector;
var items;
setup(function () {
selector = fixture('reflectedProperties');
items = Array.prototype.slice.apply(selector.querySelectorAll('attr-reflector'));
for (var i = 0; i < items.length; i++) {
items[i].someAttr = "value" + i;
}
});
test('selecting value programatically selects correct item', function() {
selector.select('value1');
assert.equal(selector.selectedItem, items[1]);
});
test('selecting item sets the correct selected value', function(done) {
MockInteractions.downAndUp(items[2], function() {
assert.equal(selector.selected, 'value2');
done();
});
});
});
suite('mixed properties and inline attributes', function() {
var selector;
var items;
setup(function () {
selector = fixture('mixedPropertiesAndAttributes');
items = Array.prototype.slice.apply(selector.querySelectorAll('attr-reflector, div[some-attr]'));
for (var i = 0; i < items.length; i++) {
items[i].someAttr = "value" + i;
}
});
test('selecting value programatically selects correct item', function() {
for (var i = 0; i < items.length; i++) {
selector.select('value' + i);
assert.equal(selector.selectedItem, items[i]);
}
});
test('selecting item sets the correct selected value', function(done) {
var i = 0;
function testSelectItem(i) {
if (i >= items.length) {
done();
return;
}
MockInteractions.downAndUp(items[i], function() {
assert.equal(selector.selected, 'value' + i);
testSelectItem(i + 1);
});
}
testSelectItem(i);
});
});
suite('default attribute', function() {
var selector;
var items;
setup(function () {
selector = fixture('defaultAttribute');
items = Array.prototype.slice.apply(selector.querySelectorAll('div[some-attr]'));
});
test('setting non-existing value sets default', function() {
selector.select('non-existing-value');
assert.equal(selector.selected, 'default');
assert.equal(selector.selectedItem, items[2]);
});
test('setting non-existing value sets default', function() {
selector.multi = true;
selector.select(['non-existing-value']);
assert.deepEqual(selector.selectedValues, ['default']);
assert.deepEqual(selector.selectedItems, [items[2]]);
});
test('default not used when there was at least one match', function() {
selector.multi = true;
selector.selectedValues = ['non-existing-value', 'value0'];
assert.deepEqual(selector.selectedValues, ['non-existing-value', 'value0']);
assert.deepEqual(selector.selectedItems, [items[0]]);
});
test('default element not found does not result in infinite loop', function() {
selector.fallbackSelection = 'non-existing-fallback';
selector.select('non-existing-value');
assert.equal(selector.selectedItem, undefined);
selector.multi = true;
selector.selectedValues = ['non-existing-value'];
assert.deepEqual(selector.selectedItems, [undefined]);
selector.fallbackSelection = 'default';
assert.deepEqual(selector.selectedItems, [items[2]]);
});
test('selection is updated after fallback is set', function() {
selector.fallbackSolution = undefined;
selector.select('non-existing-value');
selector.fallbackSelection = 'default';
assert.equal(selector.selectedItem, items[2]);
});
test('multi-selection is updated after fallback is set', function() {
selector.fallbackSolution = undefined;
selector.selectedValues = ['non-existing-value'];
selector.fallbackSolution = 'default';
assert.equal(selector.selectedItem, items[2]);
});
});
</script>
</body>
</html>
|
