/*
* Copyright 2002-2013 the original author or authors.
*
* 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 org.springframework.integration.endpoint;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.mock;
import org.junit.Test;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.core.convert.ConversionFailedException;
import org.springframework.expression.Expression;
import org.springframework.expression.common.LiteralExpression;
import org.springframework.messaging.Message;
/**
* @author Mark Fisher
* @author Gary Russell
* @since 2.0
*/
public class ExpressionEvaluatingMessageSourceTests {
@Test
public void literalExpression() {
Expression expression = new LiteralExpression("foo");
ExpressionEvaluatingMessageSource<String> source =
new ExpressionEvaluatingMessageSource<String>(expression, String.class);
source.setBeanFactory(mock(BeanFactory.class));
Message<?> message = source.receive();
assertNotNull(message);
assertEquals("foo", message.getPayload());
}
@Test(expected = ConversionFailedException.class)
public void unexpectedType() {
Expression expression = new LiteralExpression("foo");
ExpressionEvaluatingMessageSource<Integer> source =
new ExpressionEvaluatingMessageSource<Integer>(expression, Integer.class);
source.setBeanFactory(mock(BeanFactory.class));
source.receive();
}
}