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package com.sun.jersey.impl.container.grizzly2;

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.core.PackagesResourceConfig;
import com.sun.jersey.api.core.ResourceConfig;
import com.sun.jersey.spi.container.ContainerListener;
import com.sun.jersey.spi.container.ContainerNotifier;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import java.util.ArrayList;
import java.util.List;

/**
 *
 * @author pavel.bucek@oracle.com
 */
public class PackagesResourceConfigReloadTest extends AbstractGrizzlyServerTester {

    @Path("/hopefullyUniquePathOne")
    public static class One {
        @GET
        public String get() {
            return "one";
        }
    }

    @Path("/hopefullyUniquePathTwo")
    public static class Two {
        @GET
        public String get() {
            return "two";
        }
    }

    private static class Reloader implements ContainerNotifier {
        List<ContainerListener> ls;

        public Reloader() {
            ls = new ArrayList<ContainerListener>();
        }

        public void addListener(ContainerListener l) {
            ls.add(l);
        }

        public void reload() {
            for (ContainerListener l : ls) {
                l.onReload();
            }
        }
    }

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

    public void testReload() {
        ResourceConfig rc = new PackagesResourceConfig(this.getClass().getPackage().getName());
        rc.getClasses().clear();
        rc.getClasses().add(One.class);
        
        Reloader cr = new Reloader();
        rc.getProperties().put(ResourceConfig.PROPERTY_CONTAINER_NOTIFIER, cr);
        startServer(rc);

        assertEquals(1, cr.ls.size());

        WebResource r = Client.create().resource(getUri().path("/").build());

        assertEquals("one", r.path("hopefullyUniquePathOne").get(String.class));
        assertEquals(404, r.path("hopefullyUniquePathTwo").get(ClientResponse.class).getStatus());

        rc.getClasses().add(Two.class);
        cr.reload();

        assertEquals(2, rc.getClasses().size());
        assertEquals("one", r.path("hopefullyUniquePathOne").get(String.class));
        assertEquals("two", r.path("hopefullyUniquePathTwo").get(String.class));

        rc.getClasses().remove(Two.class);
        cr.reload();

        assertEquals(1, rc.getClasses().size());
        assertEquals("one", r.path("hopefullyUniquePathOne").get(String.class));
        assertEquals(404, r.path("hopefullyUniquePathTwo").get(ClientResponse.class).getStatus());

    }
}
