/*
* Copyright 2002-2015 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;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
import org.springframework.mock.web.test.MockHttpServletRequest;
import org.springframework.mock.web.test.MockHttpServletResponse;
import org.springframework.mock.web.test.MockRequestDispatcher;
import org.springframework.mock.web.test.MockServletContext;
import org.springframework.web.servlet.View;
import org.springframework.web.util.WebUtils;
import static org.junit.Assert.*;
import static org.mockito.BDDMockito.*;
/**
* Unit tests for {@link InternalResourceView}.
*
* @author Rod Johnson
* @author Juergen Hoeller
* @author Sam Brannen
*/
public class InternalResourceViewTests {
@SuppressWarnings("serial")
private static final Map<String, Object> model = Collections.unmodifiableMap(new HashMap<String, Object>() {{
put("foo", "bar");
put("I", 1L);
}});
private static final String url = "forward-to";
private final HttpServletRequest request = mock(HttpServletRequest.class);
private final MockHttpServletResponse response = new MockHttpServletResponse();
private final InternalResourceView view = new InternalResourceView();
/**
* If the url property isn't supplied, view initialization should fail.
*/
@Test(expected = IllegalArgumentException.class)
public void rejectsNullUrl() throws Exception {
view.afterPropertiesSet();
}
@Test
public void forward() throws Exception {
MockHttpServletRequest request = new MockHttpServletRequest("GET", "/myservlet/handler.do");
request.setContextPath("/mycontext");
request.setServletPath("/myservlet");
request.setPathInfo(";mypathinfo");
request.setQueryString("?param1=value1");
view.setUrl(url);
view.setServletContext(new MockServletContext() {
@Override
public int getMinorVersion() {
return 4;
}
});
view.render(model, request, response);
assertEquals(url, response.getForwardedUrl());
model.keySet().stream().forEach(
key -> assertEquals("Values for model key '" + key + "' must match", model.get(key), request.getAttribute(key))
);
}
@Test
public void alwaysInclude() throws Exception {
given(request.getAttribute(View.PATH_VARIABLES)).willReturn(null);
given(request.getRequestDispatcher(url)).willReturn(new MockRequestDispatcher(url));
view.setUrl(url);
view.setAlwaysInclude(true);
// Can now try multiple tests
view.render(model, request, response);
assertEquals(url, response.getIncludedUrl());
model.keySet().stream().forEach(key -> verify(request).setAttribute(key, model.get(key)));
}
@Test
public void includeOnAttribute() throws Exception {
given(request.getAttribute(View.PATH_VARIABLES)).willReturn(null);
given(request.getAttribute(WebUtils.INCLUDE_REQUEST_URI_ATTRIBUTE)).willReturn("somepath");
given(request.getRequestDispatcher(url)).willReturn(new MockRequestDispatcher(url));
view.setUrl(url);
// Can now try multiple tests
view.render(model, request, response);
assertEquals(url, response.getIncludedUrl());
model.keySet().stream().forEach(key -> verify(request).setAttribute(key, model.get(key)));
}
@Test
public void includeOnCommitted() throws Exception {
given(request.getAttribute(View.PATH_VARIABLES)).willReturn(null);
given(request.getAttribute(WebUtils.INCLUDE_REQUEST_URI_ATTRIBUTE)).willReturn(null);
given(request.getRequestDispatcher(url)).willReturn(new MockRequestDispatcher(url));
response.setCommitted(true);
view.setUrl(url);
// Can now try multiple tests
view.render(model, request, response);
assertEquals(url, response.getIncludedUrl());
model.keySet().stream().forEach(key -> verify(request).setAttribute(key, model.get(key)));
}
}