CsrfProtectionFilterTest.java

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

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.filter.CsrfProtectionFilter;
import com.sun.jersey.impl.container.grizzly.AbstractGrizzlyServerTester;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.core.Context;
import javax.ws.rs.PUT;
import javax.ws.rs.core.HttpHeaders;

/**
 * @author Martin Matula
 */
public class CsrfProtectionFilterTest extends AbstractGrizzlyServerTester {

    private static final String HEADER_NAME = "X-Requested-By";

    @Path("/resource")
    public static class Resource {

        @Context
        HttpHeaders h;

        @GET
        public String get() {
            return toString(h.getRequestHeader(HEADER_NAME));
        }

        @PUT
        public String put() {
            return toString(h.getRequestHeader(HEADER_NAME));
        }

        private static String toString(Object o) {
            return (o == null) ? null : o.toString();
        }
    }

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

    public void testEmptyConstGet() {
        startServer(Resource.class);

        Client c = Client.create();
        c.addFilter(new CsrfProtectionFilter());
        WebResource r = c.resource(getUri().path("resource").build());

        ClientResponse response = r.get(ClientResponse.class);
        assertEquals("Status code did not match.", 204, response.getStatus());
    }

    public void testEmptyConstPut() {
        startServer(Resource.class);

        Client c = Client.create();
        c.addFilter(new CsrfProtectionFilter());
        WebResource r = c.resource(getUri().path("resource").build());

        ClientResponse response = r.put(ClientResponse.class);
        assertEquals("Status code did not match.", 200, response.getStatus());
        assertEquals("Value did not match.", "[]", response.getEntity(String.class));
    }

    public void testNonEmptyConstPut() {
        startServer(Resource.class);

        Client c = Client.create();
        c.addFilter(new CsrfProtectionFilter("test"));
        WebResource r = c.resource(getUri().path("resource").build());

        ClientResponse response = r.put(ClientResponse.class);
        assertEquals("Status code did not match.", 200, response.getStatus());
        assertEquals("Value did not match.", "[test]", response.getEntity(String.class));
    }

    public void testOverridePut() {
        startServer(Resource.class);

        Client c = Client.create();
        c.addFilter(new CsrfProtectionFilter("test"));
        WebResource r = c.resource(getUri().path("resource").build());

        ClientResponse response = r.header(HEADER_NAME, "testOverridePut").put(ClientResponse.class);
        assertEquals("Status code did not match.", 200, response.getStatus());
        assertEquals("Value did not match.", "[testOverridePut]", response.getEntity(String.class));
    }

    public void testOverrideGet() {
        startServer(Resource.class);

        Client c = Client.create();
        c.addFilter(new CsrfProtectionFilter("test"));
        WebResource r = c.resource(getUri().path("resource").build());

        ClientResponse response = r.header(HEADER_NAME, "testOverrideGet").get(ClientResponse.class);
        assertEquals("Status code did not match.", 200, response.getStatus());
        assertEquals("Value did not match.", "[testOverrideGet]", response.getEntity(String.class));
    }
}