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package com.sun.jersey.impl.resource;

import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.core.DefaultResourceConfig;
import com.sun.jersey.api.core.ExtendedUriInfo;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.impl.AbstractResourceTester;
import com.sun.jersey.spi.container.ContainerRequest;
import com.sun.jersey.spi.container.ContainerResponse;
import com.sun.jersey.spi.container.ContainerResponseFilter;
import java.io.IOException;
import javax.ws.rs.Path;
import javax.ws.rs.GET;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Response;

/**
 *
 * @author Paul.Sandoz@Sun.Com
 */
public class ExtendedUriInfoTest extends AbstractResourceTester {

    public ExtendedUriInfoTest(String testName) {
        super(testName);
    }

    @Path("/")
    public static class MatchedMethodResource {
        @Context ExtendedUriInfo eui;

        @GET
        public String get() { 
            assertNull(eui.getMappedThrowable());
            assertNotNull(eui.getMatchedMethod());
            assertEquals("get", eui.getMatchedMethod().getMethod().getName());
            return "GET";
        }

        @GET
        @Path("exception")
        public String getWithException() {
            assertNull(eui.getMappedThrowable());
            assertNotNull(eui.getMatchedMethod());
            assertEquals("getWithException", eui.getMatchedMethod().getMethod().getName());
            throw new WebApplicationException(Response.ok("exception").build());
        }
    }

    public void testMatchedMethodAndThrowable() throws IOException {
        ResourceConfig rc = new DefaultResourceConfig(MatchedMethodResource.class);
        rc.getContainerResponseFilters().add(new ContainerResponseFilter() {
            @Context ExtendedUriInfo eui;
            
            @Override
            public ContainerResponse filter(ContainerRequest request, ContainerResponse response) {
                if (eui.getMappedThrowable() != null) {
                    response.getHttpHeaders().putSingle("throwable", eui.getMappedThrowable().getClass().getSimpleName());
                }
                if (eui.getMatchedMethod() != null) {
                    response.getHttpHeaders().putSingle("method", eui.getMatchedMethod().getMethod().getName());
                }
                return response;
            }
        });
        initiateWebApplication(rc);
        WebResource r = resource("/");

        ClientResponse cr = r.get(ClientResponse.class);
        assertNull(cr.getHeaders().getFirst("throwable"));
        assertNotNull(cr.getHeaders().getFirst("method"));
        assertEquals("get", cr.getHeaders().getFirst("method"));

        cr = r.path("exception").get(ClientResponse.class);
        assertNotNull(cr.getHeaders().getFirst("throwable"));
        assertEquals("WebApplicationException", cr.getHeaders().getFirst("throwable"));
        assertNotNull(cr.getHeaders().getFirst("method"));
        assertEquals("getWithException", cr.getHeaders().getFirst("method"));
    }
}
