/*
* 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.web.servlet.view.xml;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.Map;
import javax.xml.bind.JAXBElement;
import javax.xml.namespace.QName;
import javax.xml.transform.stream.StreamResult;
import org.junit.Before;
import org.junit.Test;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.oxm.Marshaller;
import org.springframework.validation.BeanPropertyBindingResult;
import org.springframework.validation.BindingResult;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* @author Arjen Poutsma
* @author Juergen Hoeller
*/
public class MarshallingViewTests {
private Marshaller marshallerMock;
private MarshallingView view;
@Before
public void createView() throws Exception {
marshallerMock = mock(Marshaller.class);
view = new MarshallingView(marshallerMock);
}
@Test
public void getContentType() {
assertEquals("Invalid content type", "application/xml", view.getContentType());
}
@Test
public void isExposePathVars() {
assertEquals("Must not expose path variables", false, view.isExposePathVariables());
}
@Test
public void isExposePathVarsDefaultConstructor() {
assertEquals("Must not expose path variables", false, new MarshallingView().isExposePathVariables());
}
@Test
public void renderModelKey() throws Exception {
Object toBeMarshalled = new Object();
String modelKey = "key";
view.setModelKey(modelKey);
Map<String, Object> model = new HashMap<String, Object>();
model.put(modelKey, toBeMarshalled);
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
given(marshallerMock.supports(Object.class)).willReturn(true);
marshallerMock.marshal(eq(toBeMarshalled), isA(StreamResult.class));
view.render(model, request, response);
assertEquals("Invalid content type", "application/xml", response.getContentType());
assertEquals("Invalid content length", 0, response.getContentLength());
}
@Test
public void renderModelKeyWithJaxbElement() throws Exception {
String toBeMarshalled = "value";
String modelKey = "key";
view.setModelKey(modelKey);
Map<String, Object> model = new HashMap<String, Object>();
model.put(modelKey, new JAXBElement<String>(new QName("model"), String.class, toBeMarshalled));
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
given(marshallerMock.supports(String.class)).willReturn(true);
marshallerMock.marshal(eq(toBeMarshalled), isA(StreamResult.class));
view.render(model, request, response);
assertEquals("Invalid content type", "application/xml", response.getContentType());
assertEquals("Invalid content length", 0, response.getContentLength());
}
@Test
public void renderInvalidModelKey() throws Exception {
Object toBeMarshalled = new Object();
String modelKey = "key";
view.setModelKey("invalidKey");
Map<String, Object> model = new HashMap<String, Object>();
model.put(modelKey, toBeMarshalled);
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
try {
view.render(model, request, response);
fail("IllegalStateException expected");
}
catch (IllegalStateException ex) {
// expected
}
assertEquals("Invalid content length", 0, response.getContentLength());
}
@Test
public void renderNullModelValue() throws Exception {
String modelKey = "key";
Map<String, Object> model = new HashMap<String, Object>();
model.put(modelKey, null);
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
try {
view.render(model, request, response);
fail("IllegalStateException expected");
}
catch (IllegalStateException ex) {
// expected
}
assertEquals("Invalid content length", 0, response.getContentLength());
}
@Test
public void renderModelKeyUnsupported() throws Exception {
Object toBeMarshalled = new Object();
String modelKey = "key";
view.setModelKey(modelKey);
Map<String, Object> model = new HashMap<String, Object>();
model.put(modelKey, toBeMarshalled);
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
given(marshallerMock.supports(Object.class)).willReturn(false);
try {
view.render(model, request, response);
fail("IllegalStateException expected");
}
catch (IllegalStateException ex) {
// expected
}
}
@Test
public void renderNoModelKey() throws Exception {
Object toBeMarshalled = new Object();
String modelKey = "key";
Map<String, Object> model = new HashMap<String, Object>();
model.put(modelKey, toBeMarshalled);
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
given(marshallerMock.supports(Object.class)).willReturn(true);
view.render(model, request, response);
assertEquals("Invalid content type", "application/xml", response.getContentType());
assertEquals("Invalid content length", 0, response.getContentLength());
verify(marshallerMock).marshal(eq(toBeMarshalled), isA(StreamResult.class));
}
@Test
public void renderNoModelKeyAndBindingResultFirst() throws Exception {
Object toBeMarshalled = new Object();
String modelKey = "key";
Map<String, Object> model = new LinkedHashMap<String, Object>();
model.put(BindingResult.MODEL_KEY_PREFIX + modelKey, new BeanPropertyBindingResult(toBeMarshalled, modelKey));
model.put(modelKey, toBeMarshalled);
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
given(marshallerMock.supports(BeanPropertyBindingResult.class)).willReturn(true);
given(marshallerMock.supports(Object.class)).willReturn(true);
view.render(model, request, response);
assertEquals("Invalid content type", "application/xml", response.getContentType());
assertEquals("Invalid content length", 0, response.getContentLength());
verify(marshallerMock).marshal(eq(toBeMarshalled), isA(StreamResult.class));
}
@Test
public void testRenderUnsupportedModel() throws Exception {
Object toBeMarshalled = new Object();
String modelKey = "key";
Map<String, Object> model = new HashMap<String, Object>();
model.put(modelKey, toBeMarshalled);
MockHttpServletRequest request = new MockHttpServletRequest();
MockHttpServletResponse response = new MockHttpServletResponse();
given(marshallerMock.supports(Object.class)).willReturn(false);
try {
view.render(model, request, response);
fail("IllegalStateException expected");
}
catch (IllegalStateException ex) {
// expected
}
}
}