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

import com.sun.grizzly.http.SelectorThread;
import com.sun.grizzly.tcp.Adapter;
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.container.ContainerFactory;
import com.sun.jersey.api.container.grizzly.GrizzlyServerFactory;
import com.sun.jersey.impl.test.util.JerseyTestHelper;

import java.io.IOException;
import java.net.URI;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.core.UriBuilder;
import junit.framework.TestCase;

/**
 *
 * @author Paul.Sandoz@Sun.Com
 */
public class ResourcesContextPathTest extends TestCase {

    @Path("resource")
    public static class Resource {
        @GET
        public String get() {
            return "GET";
        }
    }

    private SelectorThread selectorThread;

    private int port = JerseyTestHelper.getEnvVariable("JERSEY_HTTP_PORT", 9997);
    
    public ResourcesContextPathTest(String name) {
        super(name);
    }

    public void testEmpty() {
        _test("");
    }

    public void testSlash() {
        _test("/");
    }

    public void testSlashPath() {
        _test("/test");
    }

    public void testSlashPathSlash() {
        _test("/test/");
    }

    public void testNoSlash() {
        _test(URI.create("http://localhost:" + port));
    }
    
    public void testSubPath404() {
        start(getUri("/test").build());

        WebResource r = Client.create().resource(getUri("/t").build());
        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(404, cr.getStatus());
    }

    public void testDifferentPath404() {
        start(getUri("/test").build());

        WebResource r = Client.create().resource(getUri("/other").build());
        ClientResponse cr = r.get(ClientResponse.class);
        assertEquals(404, cr.getStatus());
    }

    private void _test(String basePath) {
        _test(getUri(basePath).build());
    }

    private void _test(URI u) {
        start(u);

        WebResource r = Client.create().resource(u).path("resource");
        assertEquals("GET", r.get(String.class));
    }

    public UriBuilder getUri(String basePath) {
        return UriBuilder.fromUri("http://localhost").port(port).path(basePath);
    }
    
    private void start(URI u) {
        if (selectorThread != null && selectorThread.isRunning()){
            stopServer();
        }

        Adapter adapter = ContainerFactory.createContainer(Adapter.class, Resource.class);
        System.out.println("Starting GrizzlyServer port number = " + port);
        
        try {
            selectorThread = GrizzlyServerFactory.create(u, adapter);
        } catch (IOException e) {
            throw new RuntimeException(e);
        }
        System.out.println("Started GrizzlyServer");

        int timeToSleep = JerseyTestHelper.getEnvVariable("JERSEY_HTTP_SLEEP", 0);
        if (timeToSleep > 0) {
            System.out.println("Sleeping for " + timeToSleep + " ms");
            try {
                // Wait for the server to start
                Thread.sleep(timeToSleep);
            } catch (InterruptedException ex) {
                System.out.println("Sleeping interrupted: " + ex.getLocalizedMessage());
            }
        }
    }
    
    public void stopServer() {
        if (selectorThread.isRunning()) {
            selectorThread.stopEndpoint();
        }
    }
    
    @Override
    public void tearDown() {
        stopServer();
    }
}
