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<html>
<head>
<title>paper-input 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="../../iron-test-helpers/test-helpers.js"></script>
<script src="../../iron-test-helpers/mock-interactions.js"></script>
<link rel="import" href="../paper-input.html">
<link rel="import" href="letters-only.html">
</head>
<body>
<test-fixture id="basic">
<template>
<paper-input></paper-input>
</template>
</test-fixture>
<test-fixture id="has-tabindex">
<template>
<paper-input tabindex="0"></paper-input>
</template>
</test-fixture>
<test-fixture id="label">
<template>
<paper-input label="foo"></paper-input>
</template>
</test-fixture>
<test-fixture id="label-has-value">
<template>
<paper-input label="foo" value="bar"></paper-input>
</template>
</test-fixture>
<test-fixture id="error">
<template>
<paper-input auto-validate pattern="[0-9]*" value="foobar" error-message="error"></paper-input>
</template>
</test-fixture>
<test-fixture id="required">
<template>
<paper-input auto-validate required error-message="error"></paper-input>
</template>
</test-fixture>
<test-fixture id="required-no-auto-validate">
<template>
<paper-input required error-message="error"></paper-input>
</template>
</test-fixture>
<test-fixture id="required-char-counter">
<template>
<paper-input auto-validate char-counter required error-message="error"></paper-input>
</template>
</test-fixture>
<test-fixture id="char-counter">
<template>
<paper-input char-counter value="foobar"></paper-input>
</template>
</test-fixture>
<test-fixture id="type-number-char-counter">
<template>
<paper-input type="number" char-counter value="1138"></paper-input>
</template>
</test-fixture>
<test-fixture id="always-float-label">
<template>
<paper-input always-float-label label="foo"></paper-input>
</template>
</test-fixture>
<test-fixture id="placeholder">
<template>
<paper-input label="foo" placeholder="bar"></paper-input>
</template>
</test-fixture>
<test-fixture id="date">
<template>
<paper-input label="foo" type="date"></paper-input>
</template>
</test-fixture>
<letters-only></letters-only>
<test-fixture id="validator">
<template>
<paper-input value="123123" validator="letters-only" auto-validate></paper-input>
</template>
</test-fixture>
<test-fixture id="multiple-inputs">
<template>
<paper-input label="one"></paper-input>
<paper-input label="two"></paper-input>
<paper-input label="three"></paper-input>
<paper-input label="four"></paper-input>
</template>
</test-fixture>
<script>
suite('basic', function() {
test('setting value sets the input value', function() {
var input = fixture('basic');
input.value = 'foobar';
assert.equal(input.inputElement.value, input.value, 'inputElement.value equals input.value');
});
test('placeholder does not overlap label', function() {
var input = fixture('placeholder');
assert.equal(input.inputElement.placeholder, input.placeholder, 'inputElement.placeholder equals input.placeholder');
assert.equal(input.noLabelFloat, false);
var floatingLabel = Polymer.dom(Polymer.dom(input.root).querySelector('paper-input-container').root).querySelector('.label-is-floating');
assert.ok(floatingLabel);
});
test('special types autofloat the label', function() {
var input = fixture('date');
// Browsers that don't support special <input> types like `date` fallback
// to `text`, so make sure to only test if type is still preserved after
// the element is attached.
if (input.inputElement.type === "date") {
assert.equal(input.alwaysFloatLabel, true);
var floatingLabel = Polymer.dom(Polymer.dom(input.root).querySelector('paper-input-container').root).querySelector('.label-is-floating');
assert.ok(floatingLabel);
}
});
test('always-float-label attribute works without placeholder', function() {
var input = fixture('always-float-label');
var container = Polymer.dom(input.root).querySelector('paper-input-container');
var inputContent = Polymer.dom(container.root).querySelector('.input-content');
assert.isTrue(inputContent.classList.contains('label-is-floating'), 'label is floating');
});
test('error message is displayed', function() {
var input = fixture('error');
forceXIfStamp(input);
var error = Polymer.dom(input.root).querySelector('paper-input-error');
assert.ok(error, 'paper-input-error exists');
assert.notEqual(getComputedStyle(error).display, 'none', 'error is not display:none');
});
test('empty required input shows error', function() {
var input = fixture('required');
forceXIfStamp(input);
var error = Polymer.dom(input.root).querySelector('paper-input-error');
assert.ok(error, 'paper-input-error exists');
assert.notEqual(getComputedStyle(error).display, 'none', 'error is not display:none');
});
test('character counter is displayed', function() {
var input = fixture('char-counter');
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, 'character counter shows the value length');
});
test('character counter is correct for type=number', function() {
var input = fixture('type-number-char-counter');
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.toString().length, 'character counter shows the value length');
});
test('validator is used', function() {
var input = fixture('validator');
assert.ok(input.inputElement.invalid, 'input is invalid');
});
test('caret position is preserved', function() {
var input = fixture('basic');
var ironInput = Polymer.dom(input.root).querySelector('input[is="iron-input"]');
input.value = 'nananana';
ironInput.selectionStart = 2;
ironInput.selectionEnd = 2;
input.updateValueAndPreserveCaret('nanananabatman');
assert.equal(ironInput.selectionStart, 2, 'selectionStart is preserved');
assert.equal(ironInput.selectionEnd, 2, 'selectionEnd is preserved');
});
});
suite('focus/blur events', function() {
var input;
setup(function() {
input = fixture('basic');
});
// At the moment, it is very hard to correctly fire exactly
// one focus/blur events on a paper-input. This is because
// when a paper-input is focused, it needs to focus
// its underlying native input, which will also fire a `blur`
// event.
test('focus events fired on host element', function() {
input.addEventListener('focus', function(event) {
assert(input.focused, 'input is focused');
});
MockInteractions.focus(input);
});
test('focus events fired on host element if nested element is focused', function() {
input.addEventListener('focus', function(event) {
assert(input.focused, 'input is focused');
});
MockInteractions.focus(input.inputElement);
});
test('blur events fired on host element', function() {
MockInteractions.focus(input);
input.addEventListener('blur', function(event) {
assert(!input.focused, 'input is blurred');
});
MockInteractions.blur(input);
});
test('blur events fired on host element nested element is blurred', function() {
MockInteractions.focus(input);
input.addEventListener('blur', function(event) {
assert(!input.focused, 'input is blurred');
});
MockInteractions.blur(input.inputElement);
});
test('focusing then bluring sets the focused attribute correctly', function() {
MockInteractions.focus(input);
assert(input.focused, 'input is focused');
MockInteractions.blur(input);
assert(!input.focused, 'input is blurred');
MockInteractions.focus(input.inputElement);
assert(input.focused, 'input is focused');
MockInteractions.blur(input.inputElement);
assert(!input.focused, 'input is blurred');
});
test('focusing then bluring with shift-tab removes the focused attribute correctly', function() {
MockInteractions.focus(input);
assert(input.focused, 'input is focused');
// Fake a shift-tab induced blur by forcing the flag.
input._shiftTabPressed = true;
MockInteractions.blur(input.inputElement);
assert(!input.focused, 'input is blurred');
});
});
suite('focused styling (integration test)', function() {
test('underline is colored when input is focused', function(done) {
var input = fixture('basic');
var container = Polymer.dom(input.root).querySelector('paper-input-container');
var line = Polymer.dom(container.root).querySelector('.underline');
assert.isFalse(line.classList.contains('is-highlighted'), 'line is not highlighted when input is not focused');
MockInteractions.focus(input.inputElement);
requestAnimationFrame(function() {
assert.isTrue(line.classList.contains('is-highlighted'), 'line is highlighted when input is focused');
done();
});
});
});
suite('validation', function() {
test('invalid attribute updated after calling validate()', function() {
var input = fixture('required-no-auto-validate');
forceXIfStamp(input);
input.validate();
var error = Polymer.dom(input.root).querySelector('paper-input-error');
assert.ok(error, 'paper-input-error exists');
assert.notEqual(getComputedStyle(error).display, 'none', 'error is not display:none');
assert.isTrue(input.invalid, 'invalid is true');
});
});
suite('a11y', function() {
test('has aria-labelledby, which is monotonically increasing', function() {
var inputs = fixture('multiple-inputs');
// Find the first index of the input in this fixture. Since the label
// ids monotonically increase every time a new input is created, and
// this fixture isn't the first one in the document, we're going to start
// at an ID > 1.
var firstLabel = Polymer.dom(inputs[0].root).querySelector('label').id;
var index = parseInt(firstLabel.substr(firstLabel.lastIndexOf('-') + 1));
for (var i = 0; i < inputs.length; i++ ) {
var input = inputs[i].inputElement;
var label = Polymer.dom(inputs[i].root).querySelector('label').id;
assert.isTrue(input.hasAttribute('aria-labelledby'));
assert.equal(label, 'paper-input-label-' + (index++));
assert.equal(input.getAttribute('aria-labelledby'), label);
}
});
test('has aria-describedby for error message', function() {
var input = fixture('required');
forceXIfStamp(input);
assert.isTrue(input.inputElement.hasAttribute('aria-describedby'));
assert.equal(input.inputElement.getAttribute('aria-describedby'), Polymer.dom(input.root).querySelector('paper-input-error').id, 'aria-describedby points to the error message');
});
test('has aria-describedby for character counter', function() {
var input = fixture('char-counter');
forceXIfStamp(input);
assert.isTrue(input.inputElement.hasAttribute('aria-describedby'));
assert.equal(input.inputElement.getAttribute('aria-describedby'), Polymer.dom(input.root).querySelector('paper-input-char-counter').id, 'aria-describedby points to the character counter');
});
test('has aria-describedby for character counter and error', function() {
var input = fixture('required-char-counter');
forceXIfStamp(input);
assert.isTrue(input.inputElement.hasAttribute('aria-describedby'));
assert.equal(input.inputElement.getAttribute('aria-describedby'), Polymer.dom(input.root).querySelector('paper-input-error').id + ' ' + Polymer.dom(input.root).querySelector('paper-input-char-counter').id, 'aria-describedby points to the error message and character counter');
});
test('focus an input with tabindex', function(done) {
var input = fixture('has-tabindex');
flush(function() {
MockInteractions.focus(input);
flush(function() {
assert.equal(input.shadowRoot ? input.shadowRoot.activeElement :
document.activeElement, input._focusableElement);
done();
});
});
});
});
</script>
</body>
</html>