paper-input-char-counter.html
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<!doctype html>
<!--
Copyright (c) 2015 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>paper-input-counter tests</title>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<script src="../../web-component-tester/browser.js"></script>
<script src="../../test-fixture/test-fixture-mocha.js"></script>
<script src="../../iron-test-helpers/test-helpers.js"></script>
<link rel="import" href="../../test-fixture/test-fixture.html">
<link rel="import" href="../../iron-input/iron-input.html">
<link rel="import" href="../paper-input-container.html">
<link rel="import" href="../paper-input-char-counter.html">
<link rel="import" href="../paper-textarea.html">
</head>
<body>
<test-fixture id="counter">
<template>
<paper-input-container>
<label id="l">label</label>
<input id="i" value="foobar">
<paper-input-char-counter id="c"></paper-input-char-counter>
</paper-input-container>
</template>
</test-fixture>
<test-fixture id="counter-with-max">
<template>
<paper-input-container>
<label id="l">label</label>
<input id="i" value="foobar" maxlength="10">
<paper-input-char-counter id="c"></paper-input-char-counter>
</paper-input-container>
</template>
</test-fixture>
<test-fixture id="textarea">
<template>
<paper-textarea char-counter value="foobar"></paper-textarea>
</template>
</test-fixture>
<test-fixture id="textarea-with-max">
<template>
<paper-textarea char-counter value="foobar" maxlength="100"></paper-textarea>
</template>
</test-fixture>
<script>
suite('basic', function() {
test('character counter shows the value length', function() {
var container = fixture('counter');
var input = Polymer.dom(container).querySelector('#i');
var counter = Polymer.dom(container).querySelector('#c');
assert.equal(counter._charCounterStr, input.value.length, 'character counter shows input value length');
});
test('character counter shows the value length with maxlength', function() {
var container = fixture('counter-with-max');
var input = Polymer.dom(container).querySelector('#i');
var counter = Polymer.dom(container).querySelector('#c');
assert.equal(counter._charCounterStr, input.value.length + '/' + input.maxLength, 'character counter shows input value length and maxLength');
});
test('character counter shows the value length with maxlength', function() {
var input = fixture('textarea-with-max');
forceXIfStamp(input);
var counter = Polymer.dom(input.root).querySelector('paper-input-char-counter');
assert.ok(counter, 'paper-input-char-counter exists');
assert.equal(counter._charCounterStr, input.value.length + '/' + input.inputElement.textarea.getAttribute('maxlength'), 'character counter shows input value length and maxLength');
});
test('character counter counts new lines in textareas correctly', function() {
var input = fixture('textarea');
input.value = 'foo\nbar';
forceXIfStamp(input);
var counter = Polymer.dom(input.root).querySelector('paper-input-char-counter')
assert.ok(counter, 'paper-input-char-counter exists');
// A new line counts as two characters.
assert.equal(counter._charCounterStr, input.value.length + 1, 'character counter shows the value length');
});
});
</script>
</body>
</html>