/*
* 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.xd.dirt.integration.redis;
import static org.junit.Assert.assertEquals;
import org.junit.Test;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.messaging.Message;
import org.springframework.xd.dirt.integration.bus.EmbeddedHeadersMessageConverter;
/**
* @author Gary Russell
* @since 1.0
*
*/
public class MessageConverterTests {
@Test
public void testHeaderEmbedding() throws Exception {
EmbeddedHeadersMessageConverter converter = new EmbeddedHeadersMessageConverter();
Message<byte[]> message = MessageBuilder.withPayload("Hello".getBytes())
.setHeader("foo", "bar")
.setHeader("baz", "quxx")
.build();
Message<byte[]> converted = converter.embedHeaders(message, "foo", "baz");
assertEquals("\u0002\u0003foo\u0003bar\u0003baz\u0004quxxHello", new String(converted.getPayload()));
converted = converter.extractHeaders(converted);
assertEquals("Hello", new String(converted.getPayload()));
assertEquals("bar", converted.getHeaders().get("foo"));
assertEquals("quxx", converted.getHeaders().get("baz"));
}
@Test
public void testHeaderEmbeddingMissingHeader() throws Exception {
EmbeddedHeadersMessageConverter converter = new EmbeddedHeadersMessageConverter();
Message<byte[]> message = MessageBuilder.withPayload("Hello".getBytes())
.setHeader("foo", "bar")
.build();
Message<byte[]> converted = converter.embedHeaders(message, "foo", "baz");
assertEquals("\u0001\u0003foo\u0003barHello", new String(converted.getPayload()));
}
}