/*
* Copyright 2002-2014 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.messaging.converter;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.springframework.messaging.MessageHeaders;
import org.springframework.util.InvalidMimeTypeException;
import org.springframework.util.MimeTypeUtils;
import static org.junit.Assert.*;
/**
* Test fixture for {@link org.springframework.messaging.converter.DefaultContentTypeResolver}.
*
* @author Rossen Stoyanchev
*/
public class DefaultContentTypeResolverTests {
private DefaultContentTypeResolver resolver;
@Before
public void setup() {
this.resolver = new DefaultContentTypeResolver();
}
@Test
public void resolve() {
Map<String, Object> map = new HashMap<String, Object>();
map.put(MessageHeaders.CONTENT_TYPE, MimeTypeUtils.APPLICATION_JSON);
MessageHeaders headers = new MessageHeaders(map);
assertEquals(MimeTypeUtils.APPLICATION_JSON, this.resolver.resolve(headers));
}
@Test
public void resolveStringContentType() {
Map<String, Object> map = new HashMap<String, Object>();
map.put(MessageHeaders.CONTENT_TYPE, MimeTypeUtils.APPLICATION_JSON_VALUE);
MessageHeaders headers = new MessageHeaders(map);
assertEquals(MimeTypeUtils.APPLICATION_JSON, this.resolver.resolve(headers));
}
@Test(expected = InvalidMimeTypeException.class)
public void resolveInvalidStringContentType() {
Map<String, Object> map = new HashMap<String, Object>();
map.put(MessageHeaders.CONTENT_TYPE, "invalidContentType");
MessageHeaders headers = new MessageHeaders(map);
this.resolver.resolve(headers);
}
@Test(expected = IllegalArgumentException.class)
public void resolveUnknownHeaderType() {
Map<String, Object> map = new HashMap<String, Object>();
map.put(MessageHeaders.CONTENT_TYPE, new Integer(1));
MessageHeaders headers = new MessageHeaders(map);
this.resolver.resolve(headers);
}
@Test
public void resolveNoContentTypeHeader() {
MessageHeaders headers = new MessageHeaders(Collections.<String, Object>emptyMap());
assertNull(this.resolver.resolve(headers));
}
@Test
public void resolveDefaultMimeType() {
this.resolver.setDefaultMimeType(MimeTypeUtils.APPLICATION_JSON);
MessageHeaders headers = new MessageHeaders(Collections.<String, Object>emptyMap());
assertEquals(MimeTypeUtils.APPLICATION_JSON, this.resolver.resolve(headers));
}
}