SubresourceSamePathParamTest.java

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package org.apache.wink.server.utils;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.MediaType;

import org.apache.wink.server.internal.servlet.MockServletInvocationTest;
import org.apache.wink.test.mock.MockRequestConstructor;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;

/*
 * test what happens when deeply nested subresources
 * use the same path param identifier in the @Path annotation
 */
public class SubresourceSamePathParamTest extends MockServletInvocationTest {

    @Override
    protected Class<?>[] getClasses() {
        Class<?>[] classes = new Class<?>[]{TopResource.class};
        return classes;
    }
    
    @Path("/top")
    public static class TopResource {
        @Path("{id}")
        public MidResource getByid(@PathParam("id") int id) {
            if (id == 1) {
                return new MidResource();
            }
            return null;
        }
    }
    
    public static class MidResource {
        @Path("{id}")  // same name as in TopResource
        public BottomResource getByid(@PathParam("id") int id) {
            if (id == 2) {  // different number than the conditional in TopResource.getByid
                return new BottomResource();
            }
            return null;
        }
    }
    
    public static class BottomResource {
        @GET
        public String get() {
            return "you found me";
        }
    }
    
    public void testMultiSubresources() throws Exception {
        MockHttpServletRequest request =
            MockRequestConstructor.constructMockRequest("GET",
                                                        "/top/1/2",
                                                        MediaType.TEXT_PLAIN);
        MockHttpServletResponse response = invoke(request);
        assertEquals(200, response.getStatus());
        assertEquals("you found me", response.getContentAsString());
    }
    
}