/*
* Copyright 2008 Google Inc.
*
* 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.
*/
package com.google.gwt.user.client.ui;
import com.google.gwt.core.shared.impl.StringCase;
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.NativeEvent;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.junit.client.GWTTestCase;
import com.google.gwt.safehtml.shared.SafeHtmlUtils;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.History;
import com.google.web.bindery.event.shared.HandlerRegistration;
/**
* Tests {@link HyperlinkTest}.
*/
public class HyperlinkTest extends GWTTestCase {
private static final String TEST_HTML = "<b>hello</b><i>world</i>";
private static final String TEST_HISTORY_TOKEN = "myToken %~`!:{}%20+%37#>";
@Override
public String getModuleName() {
return "com.google.gwt.user.DebugTest";
}
public void testDebugId() {
Hyperlink link = new Hyperlink("Click Me", TEST_HISTORY_TOKEN);
link.ensureDebugId("myLink");
UIObjectTest.assertDebugId("myLink-wrapper", link.getElement());
UIObjectTest.assertDebugId("myLink", DOM.getFirstChild(link.getElement()));
}
public void testSafeHtmlConstructor() {
Hyperlink link = new Hyperlink(SafeHtmlUtils.fromSafeConstant(TEST_HTML), TEST_HISTORY_TOKEN);
assertEquals(TEST_HTML, StringCase.toLower(link.getHTML()));
}
public void testSetSafeHtml() {
Hyperlink link = new Hyperlink("foobar", TEST_HISTORY_TOKEN);
link.setHTML(SafeHtmlUtils.fromSafeConstant(TEST_HTML));
assertEquals(TEST_HTML, StringCase.toLower(link.getHTML()));
}
public void testLinkToken() {
Hyperlink link = new Hyperlink("foobar", TEST_HISTORY_TOKEN);
assertEquals(TEST_HISTORY_TOKEN, link.getTargetHistoryToken());
}
public void testLinkHrefProperty() {
Hyperlink link = new Hyperlink("foobar", TEST_HISTORY_TOKEN);
Element element = link.getElement();
Element anchorElement = (Element)element.getFirstChildElement();
String propertyString = anchorElement.getPropertyString("href");
int index = propertyString.indexOf('#');
assertFalse(index == -1);
String fragment = propertyString.substring(index + 1);
String expected = History.encodeHistoryToken(TEST_HISTORY_TOKEN);
assertEquals(expected, fragment);
}
public void testLinkTraversal() {
final String testHistoryToken = TEST_HISTORY_TOKEN;
Hyperlink link = new Hyperlink("foobar", testHistoryToken);
HandlerRegistration registration = null;
try {
RootPanel.get().add(link);
registration = History.addValueChangeHandler(new ValueChangeHandler<String>() {
@Override
public void onValueChange(ValueChangeEvent<String> event) {
assertEquals(testHistoryToken, event.getValue());
assertEquals(testHistoryToken, History.getToken());
}
});
Document document = Document.get();
NativeEvent event = document.createClickEvent(1, 0, 0, 0, 0, false, false, false, false);
link.getElement().dispatchEvent(event);
} finally {
RootPanel.get().remove(link);
if (registration != null) {
registration.removeHandler();
}
}
}
}