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// Copyright 2013 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
goog.provide('goog.events.InputHandlerTest');
goog.setTestOnly('goog.events.InputHandlerTest');
goog.require('goog.dom');
goog.require('goog.events.EventHandler');
goog.require('goog.events.EventType');
goog.require('goog.events.InputHandler');
goog.require('goog.events.KeyCodes');
goog.require('goog.testing.events');
goog.require('goog.testing.events.Event');
goog.require('goog.testing.jsunit');
goog.require('goog.testing.recordFunction');
goog.require('goog.userAgent');
var inputHandler;
var eventHandler;
function setUp() {
eventHandler = new goog.events.EventHandler();
}
function tearDown() {
goog.dispose(inputHandler);
goog.dispose(eventHandler);
}
function testInputWithPlaceholder() {
var input = goog.dom.getElement('input-w-placeholder');
inputHandler = new goog.events.InputHandler(input);
var callback = listenToInput(inputHandler);
fireFakeInputEvent(input);
assertEquals(0, callback.getCallCount());
}
function testInputWithPlaceholder_withValue() {
var input = goog.dom.getElement('input-w-placeholder');
inputHandler = new goog.events.InputHandler(input);
var callback = listenToInput(inputHandler);
input.value = 'foo';
fireFakeInputEvent(input);
assertEquals(0, callback.getCallCount());
}
function testInputWithPlaceholder_someKeys() {
var input = goog.dom.getElement('input-w-placeholder');
inputHandler = new goog.events.InputHandler(input);
var callback = listenToInput(inputHandler);
input.focus();
input.value = 'foo';
fireInputEvent(input, goog.events.KeyCodes.M);
assertEquals(1, callback.getCallCount());
}
function listenToInput(inputHandler) {
var callback = goog.testing.recordFunction();
eventHandler.listen(
inputHandler, goog.events.InputHandler.EventType.INPUT, callback);
return callback;
}
function fireFakeInputEvent(input) {
// Simulate the input event that IE fires on focus when a placeholder
// is present.
input.focus();
if (goog.userAgent.IE && goog.userAgent.isVersionOrHigher(10)) {
// IE fires an input event with keycode 0
fireInputEvent(input, 0);
}
}
function fireInputEvent(input, keyCode) {
var inputEvent =
new goog.testing.events.Event(goog.events.EventType.INPUT, input);
inputEvent.keyCode = keyCode;
inputEvent.charCode = keyCode;
goog.testing.events.fireBrowserEvent(inputEvent);
}
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