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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.
/**
* @fileoverview Unit tests for goog.history.History.
*/
/** @suppress {extraProvide} */
goog.provide('goog.HistoryTest');
goog.require('goog.History');
goog.require('goog.dispose');
goog.require('goog.dom');
goog.require('goog.html.TrustedResourceUrl');
goog.require('goog.string.Const');
goog.require('goog.testing.jsunit');
goog.require('goog.userAgent');
goog.setTestOnly('goog.HistoryTest');
// Mimimal function to exercise construction.
function testCreation() {
var input = goog.dom.getElement('hidden-input');
var iframe = goog.dom.getElement('hidden-iframe');
try {
var history = new goog.History(undefined, undefined, input, iframe);
} finally {
goog.dispose(history);
}
// Test that SafeHtml.create() calls in constructor succeed.
try {
// Undefined opt_input and opt_iframe will result in use document.write(),
// which in some browsers overrides the current page and causes the
// test to fail.
var history = new goog.History(
true, goog.html.TrustedResourceUrl.fromConstant(
goog.string.Const.from('blank_test_helper.html')),
input, iframe);
} finally {
goog.dispose(history);
}
}
function testIsHashChangeSupported() {
// This is the policy currently implemented.
var supportsOnHashChange =
(goog.userAgent.IE ? document.documentMode >= 8 :
'onhashchange' in window);
assertEquals(supportsOnHashChange, goog.History.isOnHashChangeSupported());
}
// TODO(nnaze): Test additional behavior.
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