preconditiontest.java

resetful样式的ws样例,一种面向资源的webservices服务

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 */

package com.sun.jersey.impl.resource;

import com.sun.jersey.impl.AbstractResourceTester;
import javax.ws.rs.Path;
import com.sun.jersey.api.client.ClientResponse;
import java.util.GregorianCalendar;
import javax.ws.rs.GET;
import javax.ws.rs.core.EntityTag;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;

/**
 *
 * @author [e-mail]
 */
@SuppressWarnings("unchecked")
public class PreconditionTest extends AbstractResourceTester {
    
    public PreconditionTest(String testName) {
        super(testName);
    }

    @Path("/")
    public static class LastModifiedResource {
        @Context Request request;

        @GET
        public Response doGet() {
            GregorianCalendar lastModified = new GregorianCalendar(2007, 0, 0, 0, 0, 0);
            ResponseBuilder rb = request.evaluatePreconditions(lastModified.getTime());
            if (rb != null)
                return rb.build();
            
            return Response.ok("foo", "text/plain").build();
        }
    }
    
    public void testIfUnmodifiedSinceBeforeLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        ClientResponse response = resource("/", false).
                header("If-Unmodified-Since", "Sat, 30 Dec 2006 00:00:00 GMT").
                get(ClientResponse.class);
        assertEquals(412, response.getStatus());
    }    

    public void testIfUnmodifiedSinceAfterLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        resource("/").
                header("If-Unmodified-Since", "Tue, 2 Jan 2007 00:00:00 GMT").
                get(ClientResponse.class);
    }    

    public void testIfModifiedSinceBeforeLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        resource("/").
                header("If-Modified-Since", "Sat, 30 Dec 2006 00:00:00 GMT").
                get(ClientResponse.class);
    }    

    public void testIfModifiedSinceAfterLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        ClientResponse response = resource("/", false).
                header("If-Modified-Since", "Tue, 2 Jan 2007 00:00:00 GMT").
                get(ClientResponse.class);
        assertEquals(304, response.getStatus());
    }    

    public void testIfUnmodifiedSinceBeforeLastModified_IfModifiedSinceBeforeLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        ClientResponse response = resource("/", false).
                header("If-Unmodified-Since", "Sat, 30 Dec 2006 00:00:00 GMT").
                header("If-Modified-Since", "Sat, 30 Dec 2006 00:00:00 GMT").
                get(ClientResponse.class);
        assertEquals(412, response.getStatus());
    }    

    public void testIfUnmodifiedSinceBeforeLastModified_IfModifiedSinceAfterLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        ClientResponse response = resource("/", false).
                header("If-Unmodified-Since", "Sat, 30 Dec 2006 00:00:00 GMT").
                header("If-Modified-Since", "Tue, 2 Jan 2007 00:00:00 GMT").
                get(ClientResponse.class);
        assertEquals(412, response.getStatus());
    }    
    
    public void testIfUnmodifiedSinceAfterLastModified_IfModifiedSinceAfterLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        ClientResponse response = resource("/", false).
                header("If-Unmodified-Since", "Tue, 2 Jan 2007 00:00:00 GMT").
                header("If-Modified-Since", "Tue, 2 Jan 2007 00:00:00 GMT").
                get(ClientResponse.class);
        assertEquals(304, response.getStatus());
    }    

    public void testIfUnmodifiedSinceAfterLastModified_IfModifiedSinceBeforeLastModified() {
        initiateWebApplication(LastModifiedResource.class);
        resource("/").
                header("If-Unmodified-Since", "Tue, 2 Jan 2007 00:00:00 GMT").
                header("If-Modified-Since", "Sat, 30 Dec 2006 00:00:00 GMT").
                get(ClientResponse.class);
    }
        
    
    @Path("/")
    public static class EtagResource {
        @Context Request request;

        @GET
        public Response doGet() {
            ResponseBuilder rb = request.evaluatePreconditions(new EntityTag("1"));
            if (rb != null)
                return rb.build();
            
            return Response.ok("foo", "text/plain").build();
        }
    }

    public void testIfMatchWithMatchingETag() {
        initiateWebApplication(EtagResource.class);
        resource("/").
                header("If-Match", "\"1\"").
                get(ClientResponse.class);
    }
    
    public void testIfMatchWithoutMatchingETag() {
        initiateWebApplication(EtagResource.class);
        ClientResponse response = resource("/", false).
                header("If-Match", "\"2\"").
                get(ClientResponse.class);
        assertEquals(412, response.getStatus());        
    }
    
    public void testIfMatchWildCard() {
        initiateWebApplication(EtagResource.class);
        resource("/").
                header("If-Match", "*").
                get(ClientResponse.class);
    }
    
    public void testIfNonMatchWithMatchingETag() {
        initiateWebApplication(EtagResource.class);
        ClientResponse response = resource("/", false).
                header("If-None-Match", "\"1\"").
                get(ClientResponse.class);
        assertEquals(304, response.getStatus());
        assertEquals(new EntityTag("1"), response.getEntityTag());
    }
    
    public void testIfNonMatchWithoutMatchingETag() {
        initiateWebApplication(EtagResource.class);
        resource("/").
                header("If-None-Match", "\"2\"").
                get(ClientResponse.class);
    }
    
    public void testIfNonMatchWildCard() {
        initiateWebApplication(EtagResource.class);
        ClientResponse response = resource("/", false).
                header("If-None-Match", "*").
                get(ClientResponse.class);
        assertEquals(304, response.getStatus());
        assertEquals(new EntityTag("1"), response.getEntityTag());
    }
    
    
    public void testIfMatchWithMatchingETag_IfNonMatchWithMatchingETag() {
        initiateWebApplication(EtagResource.class);
        ClientResponse response = resource("/", false).
                header("If-Match", "\"1\"").
                header("If-None-Match", "\"1\"").
                get(ClientResponse.class);
        assertEquals(304, response.getStatus());
        assertEquals(new EntityTag("1"), response.getEntityTag());
    }
    
    public void testIfMatchWithMatchingETag_IfNonMatchWithoutMatchingETag() {
        initiateWebApplication(EtagResource.class);
        resource("/").
                header("If-Match", "\"1\"").
                header("If-None-Match", "\"2\"").
                get(ClientResponse.class);
    }
    
    public void testIfMatchWithoutMatchingETag_IfNonMatchWithMatchingETag() {
        initiateWebApplication(EtagResource.class);
        ClientResponse response = resource("/", false).
                header("If-Match", "\"2\"").
                header("If-None-Match", "\"1\"").
                get(ClientResponse.class);
        assertEquals(412, response.getStatus());
    }
    
    public void testIfMatchWithoutMatchingETag_IfNonMatchWithoutMatchingETag() {
        initiateWebApplication(EtagResource.class);
        ClientResponse response = resource("/", false).
                header("If-Match", "\"2\"").
                header("If-None-Match", "\"2\"").
                get(ClientResponse.class);
        assertEquals(412, response.getStatus());
    }
}