/*
* Copyright 2009 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.uibinder.rebind;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.core.ext.typeinfo.TypeOracle;
import com.google.gwt.dev.util.log.PrintWriterTreeLogger;
import com.google.gwt.event.shared.EventHandler;
import com.google.gwt.uibinder.rebind.model.OwnerClass;
import com.google.web.bindery.event.shared.HandlerRegistration;
import junit.framework.TestCase;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.PrintWriter;
import java.io.StringWriter;
/**
* Tests the HandlerEvaluator.
*
*/
public class HandlerEvaluatorTest extends TestCase {
HandlerEvaluator evaluator;
private OwnerClass ownerType;
private MortalLogger logger;
private TypeOracle oracle;
private FieldManager fieldManager;
@Override
protected void setUp() throws Exception {
super.setUp();
logger = new MortalLogger(new PrintWriterTreeLogger());
// Creates all needed mocks.
ownerType = mock(OwnerClass.class);
oracle = mock(TypeOracle.class);
fieldManager = mock(FieldManager.class);
}
public void testWriteAddHandler() throws Exception {
JClassType handlerRegistrationJClass = mock(JClassType.class);
when(oracle.findType(HandlerRegistration.class.getName())).thenReturn(
handlerRegistrationJClass);
JClassType eventHandlerJClass = mock(JClassType.class);
when(oracle.findType(EventHandler.class.getName())).thenReturn(
eventHandlerJClass);
evaluator = new HandlerEvaluator(ownerType, logger, oracle, false);
StringWriter sw = new StringWriter();
evaluator.writeAddHandler(new IndentedWriter(new PrintWriter(sw)),
fieldManager, "handler1", "addClickHandler", "label1");
assertEquals("label1.addClickHandler(handler1);", sw.toString().trim());
}
}