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