SubResourceNullTest.java

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package org.glassfish.jersey.server.model;

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

import org.glassfish.jersey.server.ApplicationHandler;
import org.glassfish.jersey.server.RequestContextBuilder;
import org.glassfish.jersey.server.ResourceConfig;

import org.junit.Test;
import static org.junit.Assert.assertEquals;

/**
 * Taken from Jersey-1: jersey-tests:com.sun.jersey.impl.subresources.SubResourceNullTest
 *
 * @author Paul Sandoz
 * @author Jakub Podlesak (jakub.podlesak at oracle.com)
 */
public class SubResourceNullTest {

    ApplicationHandler app;

    private ApplicationHandler createApplication(Class<?>... classes) {
        return new ApplicationHandler(new ResourceConfig(classes));
    }

    @Path("/parent")
    public static class Parent {

        @Path("{child}")
        public Child getChild(@PathParam("child") boolean child) {
            if (child) {
                return new Child();
            } else {
                return null;
            }
        }
    }

    public static class Child {

        @GET
        public String getMe() {
            return "child";
        }
    }

    @Test
    public void testSubResourceNull() throws Exception {
        app = createApplication(Parent.class);

        assertEquals("child", app.apply(RequestContextBuilder.from("/parent/true", "GET").build()).get().getEntity());

        assertEquals(404, app.apply(RequestContextBuilder.from("/parent/false", "GET").build()).get().getStatus());
    }
}