/*
* Copyright 2005-2006 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.strecks.navigate.spring;
import static org.easymock.EasyMock.eq;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import static org.testng.Assert.assertEquals;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.apache.struts.Globals;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.View;
import org.springframework.web.servlet.ViewResolver;
import org.strecks.context.ActionContext;
import org.strecks.exceptions.ApplicationConfigurationException;
import org.strecks.exceptions.ApplicationRuntimeException;
import org.strecks.testng.AbstractMockTest;
import org.strecks.view.ViewAdapter;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
public class TestSpringNavigationHandler extends AbstractMockTest
{
private View view;
private Map model;
private ActionContext context;
private HttpServletRequest request;
private ServletContext servletContext;
private WebApplicationContext wac;
private ViewResolver viewResolver;
private Locale locale;
@BeforeMethod
public void setUp()
{
model = new HashMap();
view = newMock(View.class);
context = newMock(ActionContext.class);
request = newMock(HttpServletRequest.class);
servletContext = newMock(ServletContext.class);
wac = newMock(WebApplicationContext.class);
viewResolver = newMock(ViewResolver.class);
locale = Locale.getDefault();
resetMocks();
}
@Test
public void testGetViewAdapterWithResolver() throws Exception
{
SpringViewNavigationHandler handler = new SpringViewNavigationHandler("resolver_name");
expect(context.getRequest()).andReturn(request);
request.setAttribute(eq(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE), isA(StrecksLocaleResolver.class));
expect(context.getContext()).andReturn(servletContext);
expect(servletContext.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE))
.andReturn(wac);
expect(wac.getBean("resolver_name")).andReturn(viewResolver);
expect(request.getAttribute(Globals.LOCALE_KEY)).andReturn(locale);
expect(viewResolver.resolveViewName("view_name", locale)).andReturn(view);
replayMocks();
ViewAdapter adapter = handler.getActionForward(context, new ModelAndView("view_name", model));
assert adapter instanceof SpringRenderingViewAdapter;
SpringRenderingViewAdapter va = (SpringRenderingViewAdapter) adapter;
assert va.getModel().equals(model);
assert va.getView() == view;
verifyMocks();
}
@Test
public void testNotViewResolver() throws Exception
{
SpringViewNavigationHandler handler = new SpringViewNavigationHandler("resolver_name");
expect(context.getRequest()).andReturn(request);
request.setAttribute(eq(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE), isA(StrecksLocaleResolver.class));
expect(context.getContext()).andReturn(servletContext);
expect(servletContext.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE))
.andReturn(wac);
expect(wac.getBean("resolver_name")).andReturn("this should be a view resolver");
replayMocks();
try
{
handler.getActionForward(context, new ModelAndView("view_name", model));
}
catch (ApplicationConfigurationException e)
{
assertEquals(e.getMessage(), "Bean referenced using the 'resolver' attribute of @SpringView "
+ "annotation is not instance of " + "org.springframework.web.servlet.ViewResolver");
}
verifyMocks();
}
@Test
public void testResolverException() throws Exception
{
SpringViewNavigationHandler handler = new SpringViewNavigationHandler("resolver_name");
expect(context.getRequest()).andReturn(request);
request.setAttribute(eq(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE), isA(StrecksLocaleResolver.class));
expect(context.getContext()).andReturn(servletContext);
expect(servletContext.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE))
.andReturn(wac);
expect(wac.getBean("resolver_name")).andReturn(viewResolver);
expect(request.getAttribute(Globals.LOCALE_KEY)).andReturn(locale);
expect(viewResolver.resolveViewName("view_name", locale)).andThrow(new IllegalStateException());
replayMocks();
try
{
handler.getActionForward(context, new ModelAndView("view_name", model));
}
catch (ApplicationRuntimeException e)
{
assert e.getMessage().startsWith("Exception thrown during resolution of view name view_name using ViewResolver");
}
verifyMocks();
}
@Test
public void testGetViewAdapterWithNamedView() throws Exception
{
SpringViewNavigationHandler handler = new SpringViewNavigationHandler("");
expect(context.getRequest()).andReturn(request);
request.setAttribute(eq(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE), isA(StrecksLocaleResolver.class));
expect(context.getContext()).andReturn(servletContext);
expect(servletContext.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE))
.andReturn(wac);
expect(wac.getBean("view_name")).andReturn(view);
replayMocks();
ViewAdapter adapter = handler.getActionForward(context, new ModelAndView("view_name", model));
assert adapter instanceof SpringRenderingViewAdapter;
SpringRenderingViewAdapter va = (SpringRenderingViewAdapter) adapter;
assert va.getModel().equals(model);
assert va.getView() == view;
verifyMocks();
}
@Test
public void testGetViewAdapterWithView() throws Exception
{
SpringViewNavigationHandler handler = new SpringViewNavigationHandler("");
expect(context.getRequest()).andReturn(request);
request.setAttribute(eq(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE), isA(StrecksLocaleResolver.class));
replayMocks();
ViewAdapter adapter = handler.getActionForward(context, new ModelAndView(view, model));
assert adapter instanceof SpringRenderingViewAdapter;
SpringRenderingViewAdapter va = (SpringRenderingViewAdapter) adapter;
assert va.getModel().equals(model);
assert va.getView() == view;
verifyMocks();
}
@Test
public void testGetViewBeanNotView() throws Exception
{
SpringViewNavigationHandler handler = new SpringViewNavigationHandler("");
expect(context.getRequest()).andReturn(request);
request.setAttribute(eq(DispatcherServlet.LOCALE_RESOLVER_ATTRIBUTE), isA(StrecksLocaleResolver.class));
expect(context.getContext()).andReturn(servletContext);
expect(servletContext.getAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE))
.andReturn(wac);
expect(wac.getBean("view_name")).andReturn("This should be a view");
replayMocks();
try
{
handler.getActionForward(context, new ModelAndView("view_name", model));
}
catch (ApplicationConfigurationException e)
{
assertEquals(e.getMessage(), "Bean referenced using the 'viewName' property " +
"of the returned ModelAndView of the method containing @SpringView " +
"is not an instance of org.springframework.web.servlet.View");
}
verifyMocks();
}
@Test
public void testHandler()
{
SpringViewNavigationHandler handler = new SpringViewNavigationHandler("view_name");
assert handler.isUseResolver();
assert handler.getLocaleResolver() instanceof StrecksLocaleResolver;
assertEquals(handler.getName(), "view_name");
handler = new SpringViewNavigationHandler("");
assert !handler.isUseResolver();
assert handler.getLocaleResolver() instanceof StrecksLocaleResolver;
assert null == handler.getName();
handler = new SpringViewNavigationHandler(null);
assert !handler.isUseResolver();
assert handler.getLocaleResolver() instanceof StrecksLocaleResolver;
assert null == handler.getName();
}
}