/*
* Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
* 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.ocpsoft.rewrite.servlet.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import org.junit.Test;
import org.ocpsoft.rewrite.servlet.DispatcherType;
import org.ocpsoft.rewrite.servlet.spi.DispatcherTypeProvider;
public class Servlet3DispatcherTypeProviderTest
{
@Test
public void testShouldReturnCorrectDispatcherTypeForServlet3()
{
// GIVEN a Servlet 3.0 container
ServletContext servletContext = mock(ServletContext.class);
when(servletContext.getMajorVersion()).thenReturn(3);
// AND a forwarded request
HttpServletRequest request = mock(HttpServletRequest.class);
when(request.getDispatcherType()).thenReturn(javax.servlet.DispatcherType.FORWARD);
// WHEN the provider is asked for the DispatcherType
DispatcherTypeProvider provider = new Servlet3DispatcherTypeProvider();
DispatcherType dispatcherType = provider.getDispatcherType(request, servletContext);
// THEN it should return FORWARD
assertEquals(DispatcherType.FORWARD, dispatcherType);
}
@Test
public void testShouldReturnNullForServlet25()
{
// GIVEN a Servlet 2.5 container
ServletContext servletContext = mock(ServletContext.class);
when(servletContext.getMajorVersion()).thenReturn(2);
HttpServletRequest request = mock(HttpServletRequest.class);
when(request.getDispatcherType()).thenThrow(new IllegalStateException("Call not allowed"));
// WHEN the provider is asked for the DispatcherType
DispatcherTypeProvider provider = new Servlet3DispatcherTypeProvider();
DispatcherType dispatcherType = provider.getDispatcherType(request, servletContext);
// THEN it should return null
assertNull(dispatcherType);
}
}