LayeredAnnotatedWithSplitResourceFiltersTest.java

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package com.sun.jersey.impl.container.filter;

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.ResourceConfig;
import com.sun.jersey.impl.AbstractResourceTester;
import com.sun.jersey.spi.container.ContainerRequest;
import com.sun.jersey.spi.container.ContainerRequestFilter;
import com.sun.jersey.spi.container.ContainerResponse;
import com.sun.jersey.spi.container.ContainerResponseFilter;
import com.sun.jersey.spi.container.ResourceFilter;
import com.sun.jersey.spi.container.ResourceFilters;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;

/**
 *
 * @author Paul.Sandoz@Sun.Com
 */
public class LayeredAnnotatedWithSplitResourceFiltersTest extends AbstractResourceTester {
    
    @Path("/")
    public static class ResourceWithSubresourceLocator {
        @Path("sub")
        @ResourceFilters({FilterOneRequest.class, FilterOneResponse.class})
        public Object get() {
            return new ResourceWithMethod();
        }
    }
    
    @Path("/")
    public static class ResourceWithMethod {
        @GET
        @ResourceFilters({FilterTwoRequest.class, FilterTwoResponse.class})
        public String get(@Context HttpHeaders hh) { 
            List<String> xTest = hh.getRequestHeaders().get("X-TEST");
            assertEquals(2, xTest.size());
            return xTest.get(0) + xTest.get(1);
        }

        @GET
        @Path("submethod")
        @ResourceFilters({FilterTwoRequest.class, FilterTwoResponse.class})
        public String getSubmethod(@Context HttpHeaders hh) {
            List<String> xTest = hh.getRequestHeaders().get("X-TEST");
            assertEquals(2, xTest.size());
            return xTest.get(0) + xTest.get(1);
        }
    }
    
    public LayeredAnnotatedWithSplitResourceFiltersTest(String testName) {
        super(testName);
    }
        
    public static class FilterOneRequest implements ResourceFilter {
        public ContainerRequestFilter getRequestFilter() {
            return new ContainerRequestFilter() {
                public ContainerRequest filter(ContainerRequest request) {
                    List<String> xTest = request.getRequestHeaders().get("X-TEST");
                    assertNull(xTest);

                    request.getRequestHeaders().add("X-TEST", "one");
                    return request;
                }
            };
        }

        public ContainerResponseFilter getResponseFilter() {
            return null;
        }
    }

    public static class FilterOneResponse implements ResourceFilter {
        public ContainerRequestFilter getRequestFilter() {
            return null;
        }

        public ContainerResponseFilter getResponseFilter() {
            return new ContainerResponseFilter() {
                public ContainerResponse filter(ContainerRequest request, ContainerResponse response) {
                    List<Object> xTest = response.getHttpHeaders().get("X-TEST");
                    assertEquals(1, xTest.size());
                    assertEquals("two", xTest.get(0));

                    response.getHttpHeaders().add("X-TEST", "one");
                    return response;
                }
            };
        }
    }

    public static class FilterTwoRequest implements ResourceFilter {
        public ContainerRequestFilter getRequestFilter() {
            return new ContainerRequestFilter() {
                public ContainerRequest filter(ContainerRequest request) {
                    List<String> xTest = request.getRequestHeaders().get("X-TEST");
                    assertEquals(1, xTest.size());
                    assertEquals("one", xTest.get(0));

                    request.getRequestHeaders().add("X-TEST", "two");
                    return request;
                }
            };
        }

        public ContainerResponseFilter getResponseFilter() {
            return null;
        }
    }

    public static class FilterTwoResponse implements ResourceFilter {
        public ContainerRequestFilter getRequestFilter() {
            return null;
        }

        public ContainerResponseFilter getResponseFilter() {
            return new ContainerResponseFilter() {
                public ContainerResponse filter(ContainerRequest request, ContainerResponse response) {
                    List<Object> xTest = response.getHttpHeaders().get("X-TEST");
                    assertNull(xTest);

                    response.getHttpHeaders().add("X-TEST", "two");
                    return response;
                }
            };
        }
    }

    public void testResourceMethod() {
        ResourceConfig rc = new DefaultResourceConfig(ResourceWithSubresourceLocator.class);
        
        initiateWebApplication(rc);

        WebResource r = resource("/sub", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(200, cr.getStatus());
        assertEquals("onetwo", cr.getEntity(String.class));
        List<String> xTest = cr.getMetadata().get("X-TEST");
        assertEquals(2, xTest.size());
        assertEquals("two", xTest.get(0));
        assertEquals("one", xTest.get(1));
    }

    public void testResourceSubresourceMethod() {
        ResourceConfig rc = new DefaultResourceConfig(ResourceWithSubresourceLocator.class);

        initiateWebApplication(rc);

        WebResource r = resource("/sub/submethod", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(200, cr.getStatus());
        assertEquals("onetwo", cr.getEntity(String.class));
        List<String> xTest = cr.getMetadata().get("X-TEST");
        assertEquals(2, xTest.size());
        assertEquals("two", xTest.get(0));
        assertEquals("one", xTest.get(1));
    }


    @Path("/")
    @ResourceFilters({FilterOneRequest.class, FilterOneResponse.class})
    public static class ResourceWithSubresourceLocatorOnClass {
        @Path("sub")
        public Object get() {
            return new ResourceWithMethodOnClass();
        }
    }

    @Path("/")
    @ResourceFilters({FilterTwoRequest.class, FilterTwoResponse.class})
    public static class ResourceWithMethodOnClass {
        @GET
        public String get(@Context HttpHeaders hh) {
            List<String> xTest = hh.getRequestHeaders().get("X-TEST");
            assertEquals(2, xTest.size());
            return xTest.get(0) + xTest.get(1);
        }

        @GET
        @Path("submethod")
        public String getSubmethod(@Context HttpHeaders hh) {
            List<String> xTest = hh.getRequestHeaders().get("X-TEST");
            assertEquals(2, xTest.size());
            return xTest.get(0) + xTest.get(1);
        }
    }

    public void testResourceMethodOnClass() {
        ResourceConfig rc = new DefaultResourceConfig(ResourceWithSubresourceLocatorOnClass.class);

        initiateWebApplication(rc);

        WebResource r = resource("/sub", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(200, cr.getStatus());
        assertEquals("onetwo", cr.getEntity(String.class));
        List<String> xTest = cr.getMetadata().get("X-TEST");
        assertEquals(2, xTest.size());
        assertEquals("two", xTest.get(0));
        assertEquals("one", xTest.get(1));
    }

    public void testResourceSubresourceMethodOnClass() {
        ResourceConfig rc = new DefaultResourceConfig(ResourceWithSubresourceLocatorOnClass.class);

        initiateWebApplication(rc);

        WebResource r = resource("/sub/submethod", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(200, cr.getStatus());
        assertEquals("onetwo", cr.getEntity(String.class));
        List<String> xTest = cr.getMetadata().get("X-TEST");
        assertEquals(2, xTest.size());
        assertEquals("two", xTest.get(0));
        assertEquals("one", xTest.get(1));
    }

    @Path("/")
    public static class ResourceWithMethodMultiple {
        @GET
        @ResourceFilters({FilterOneRequest.class, FilterOneResponse.class, FilterTwoRequest.class, FilterTwoResponse.class})
        public String get(@Context HttpHeaders hh) {
            List<String> xTest = hh.getRequestHeaders().get("X-TEST");
            assertEquals(2, xTest.size());
            return xTest.get(0) + xTest.get(1);
        }

        @GET
        @Path("submethod")
        @ResourceFilters({FilterOneRequest.class, FilterOneResponse.class, FilterTwoRequest.class, FilterTwoResponse.class})
        public String getSubmethod(@Context HttpHeaders hh) {
            List<String> xTest = hh.getRequestHeaders().get("X-TEST");
            assertEquals(2, xTest.size());
            return xTest.get(0) + xTest.get(1);
        }
    }

    public void testResourceMethodMultiple() {
        ResourceConfig rc = new DefaultResourceConfig(ResourceWithMethodMultiple.class);

        initiateWebApplication(rc);

        WebResource r = resource("/", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(200, cr.getStatus());
        assertEquals("onetwo", cr.getEntity(String.class));
        List<String> xTest = cr.getMetadata().get("X-TEST");
        assertEquals(2, xTest.size());
        assertEquals("two", xTest.get(0));
        assertEquals("one", xTest.get(1));
    }

    public void testResourceSubresourceMethodMultiple() {
        ResourceConfig rc = new DefaultResourceConfig(ResourceWithMethodMultiple.class);

        initiateWebApplication(rc);

        WebResource r = resource("/submethod", false);

        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(200, cr.getStatus());
        assertEquals("onetwo", cr.getEntity(String.class));
        List<String> xTest = cr.getMetadata().get("X-TEST");
        assertEquals(2, xTest.size());
        assertEquals("two", xTest.get(0));
        assertEquals("one", xTest.get(1));
    }

}