spincycle
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A reactive message router and object manager that lets clients subscribe to object property changes on the server
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<html>
<head>
<title>iron-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>
<link rel="import" href="../iron-input.html">
<link rel="import" href="letters-only.html">
<link rel="import" href="disabled-input.html">
</head>
<body>
<test-fixture id="basic">
<template>
<input is="iron-input">
</template>
</test-fixture>
<test-fixture id="has-value">
<template>
<input is="iron-input" value="foobar">
</template>
</test-fixture>
<test-fixture id="has-bind-value">
<template>
<input is="iron-input" bind-value="foobar">
</template>
</test-fixture>
<test-fixture id="prevent-invalid-input">
<template>
<input is="iron-input" prevent-invalid-input allowed-pattern="[0-9]">
</template>
</test-fixture>
<test-fixture id="prevent-invalid-input-with-pattern">
<template>
<input is="iron-input" prevent-invalid-input pattern="[a-zA-Z]{3}[0-9]*">
</template>
</test-fixture>
<test-fixture id="prevent-invalid-input-has-value">
<template>
<input is="iron-input" prevent-invalid-input allowed-pattern="[0-9]" value="foobar">
</template>
</test-fixture>
<test-fixture id="prevent-invalid-input-has-bind-value">
<template>
<input is="iron-input" prevent-invalid-input allowed-pattern="[0-9]" bind-value="foobar">
</template>
</test-fixture>
<test-fixture id="automatically-prevent-invalid-input-if-allowed-pattern">
<template>
<input is="iron-input" allowed-pattern="[0-9]">
</template>
</test-fixture>
<test-fixture id="no-validator">
<template>
<input is="iron-input" pattern="[a-zA-Z]{3}[0-9]*">
</template>
</test-fixture>
<test-fixture id="has-validator">
<template>
<letters-only></letters-only>
<input is="iron-input" validator="letters-only" pattern="[0-9]*">
</template>
</test-fixture>
<test-fixture id="native-and-custom-validator">
<template>
<letters-only></letters-only>
<input is="iron-input" validator="letters-only" pattern="[a-c]*">
</template>
</test-fixture>
<template is="dom-bind" id="bind-to-object">
<input is="iron-input" id="input" bind-value="{{foo}}">
</template>
<test-fixture id="disabled-input">
<template>
<disabled-input></disabled-input>
</template>
</test-fixture>
<script>
suite('basic', function() {
test('setting bindValue sets value', function() {
var input = fixture('basic');
input.bindValue = 'foobar';
assert.equal(input.value, input.bindValue, 'value equals to bindValue');
});
test('changing the input triggers an event', function(done) {
var input = fixture('basic');
input.addEventListener('bind-value-changed', function(value) {
assert.equal(input.value, input.bindValue, 'value equals to bindValue');
done();
});
input.value = "foo";
input._onInput();
});
test('default value sets bindValue', function() {
var input = fixture('has-value');
assert.equal(input.bindValue, input.value, 'bindValue equals value');
});
test('default bindValue sets value', function() {
var input = fixture('has-bind-value');
assert.equal(input.value, input.bindValue, 'value equals to bindValue');
});
test('set bindValue to undefined', function() {
var scope = document.getElementById('bind-to-object');
scope.foo = undefined;
assert.ok(!scope.$.input.bindValue, 'bindValue is falsy');
assert.ok(!scope.$.input.value, 'value is falsy');
});
test('can validate using a complex regex', function() {
var input = fixture('no-validator');
input.value = '123';
input.validate();
assert.isTrue(input.invalid, 'input is invalid');
input.value = 'foo';
input.validate();
assert.isFalse(input.invalid, 'input is valid');
input.value = 'foo123';
input.validate();
assert.isFalse(input.invalid, 'input is valid');
});
test('set bindValue to false', function() {
var scope = document.getElementById('bind-to-object');
scope.foo = false;
assert.isFalse(scope.$.input.bindValue);
assert.equal(scope.$.input.value, 'false');
});
test('validator used instead of constraints api if provided', function() {
var input = fixture('has-validator')[1];
input.value = '123';
input.validate();
assert.isTrue(input.invalid, 'input is invalid');
});
test('prevent invalid input works in _onInput', function() {
var input = fixture('prevent-invalid-input');
input.value = '123';
input._onInput();
assert.equal(input.bindValue, '123');
input.value = '123foo';
input._onInput();
assert.equal(input.bindValue, '123');
});
test('inputs can be validated', function() {
var input = fixture('prevent-invalid-input-with-pattern');
input.value = '123';
input._onInput();
assert.equal(input.bindValue, '123');
input.validate();
assert.isTrue(input.invalid, 'input is invalid');
input.value = 'foo';
input._onInput();
assert.equal(input.bindValue, 'foo');
input.validate();
assert.isFalse(input.invalid, 'input is valid');
input.value = 'foo123';
input._onInput();
assert.equal(input.bindValue, 'foo123');
input.validate();
assert.isFalse(input.invalid, 'input is valid');
});
test('prevent invalid input works automatically when allowed pattern is set', function() {
var input = fixture('automatically-prevent-invalid-input-if-allowed-pattern');
input.value = '123';
input._onInput();
assert.equal(input.bindValue, '123');
input.value = '123foo';
input._onInput();
assert.equal(input.bindValue, '123');
input.allowedPattern = '';
input.value = '#123foo BAR!';
input._onInput();
assert.equal(input.bindValue, '#123foo BAR!');
input.allowedPattern = '[a-zA-Z]';
input.value = 'foo';
input._onInput();
input.value = 'bar123';
input._onInput();
assert.equal(input.bindValue, 'foo');
});
test('disabled input doesn\'t throw on Firefox', function() {
var el = fixture('disabled-input');
var input = el.$.input;
assert.equal(input.bindValue, 'foo');
assert.isFalse(el.myInvalid);
assert.isTrue(input.disabled);
});
test('browser validation beats custom validation', function() {
var input = fixture('native-and-custom-validator')[1];
// The input allows any letters, but the browser only allows one
// of [abc].
input.value = 'aaaa';
input.validate();
assert.isFalse(input.invalid, 'input is valid');
// The validator allows this, but the browser doesn't.
input.value = 'zzz';
input.validate();
assert.isTrue(input.invalid, 'input is invalid');
});
});
suite('a11y', function() {
test('announces invalid characters when _onInput is called', function() {
var input = fixture('prevent-invalid-input');
input.addEventListener('iron-announce', function(event) {
assert.equal(event.detail.text, 'Invalid string of characters not entered.');
});
input.value = 'foo';
input._onInput();
});
test('announces invalid characters on keypress', function() {
var input = fixture('prevent-invalid-input');
input.addEventListener('iron-announce', function(event) {
assert.equal(event.detail.text, 'Invalid character a not entered.');
});
// Simulate key press event.
var event = new CustomEvent('keypress', {
bubbles: true,
cancelable: true
});
event.charCode = 97 /* a */;
input.dispatchEvent(event);
});
});
</script>
</body>
</html>