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package com.sun.jersey.client.apache4.impl;

import java.net.SocketTimeoutException;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.core.Response;

import org.apache.http.params.CoreConnectionPNames;
import org.junit.Assert;

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientHandlerException;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.client.apache4.ApacheHttpClient4;
import com.sun.jersey.client.apache4.config.DefaultApacheHttpClient4Config;


/**
 * Test read timeouts with http client.
 *
 * @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
 */
public class ReadTimeoutClientTest extends AbstractGrizzlyServerTester {

    public ReadTimeoutClientTest(String name) {
        super(name);
    }


    @Path("resource")
    public static class MyResource {
        @GET
        public Response get() {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                throw new RuntimeException("interrupted");

            }
            return Response.ok("hello").build();
        }
    }

    /**
     * The test defines timeout too 500ms using property and then invokes request
     * which sleeps in the resource method for 1000ms. The timeout should be triggered
     * and exception should be thrown.
     */
    public void testSetTimeoutByHttpClientProperty() {
        startServer(MyResource.class);
        DefaultApacheHttpClient4Config config = new DefaultApacheHttpClient4Config();
        config.getProperties().put(CoreConnectionPNames.SO_TIMEOUT, 500);
        ApacheHttpClient4 client = ApacheHttpClient4.create(config);
        try {
            client.resource(getUri().path("resource").build()).get(ClientResponse.class);
            Assert.fail("Should throw the exception.");
        } catch (ClientHandlerException che) {
            Assert.assertEquals(SocketTimeoutException.class, che.getCause().getClass());
        }
    }

    /**
     * The test defines timeout too 500ms using {@link com.sun.jersey.api.client.Client#setReadTimeout(Integer)}
     * and then invokes request which sleeps in the resource method for 1000ms. The timeout should be triggered
     * and exception should be thrown.
     */
    public void testSetTimeoutByMethod() {
        startServer(MyResource.class);
        ApacheHttpClient4 client = ApacheHttpClient4.create();

        client.setReadTimeout(500);
        try {
            client.resource(getUri().path("resource").build()).get(ClientResponse.class);
            Assert.fail("Should throw the exception.");
        } catch (ClientHandlerException che) {
            Assert.assertEquals(SocketTimeoutException.class, che.getCause().getClass());
        }
    }

    /**
     * The test defines timeout too 500ms using {@link com.sun.jersey.api.client.Client#setReadTimeout(Integer)}
     * and then invokes request which sleeps in the resource method for 1000ms. The timeout should be triggered
     * and exception should be thrown. The test uses default Jersey client
     * ({@link com.sun.jersey.client.urlconnection.URLConnectionClientHandler}).
     */
    public void testSetTimeoutByMethodWithDefaultJerseyClient() {
        startServer(MyResource.class);
        Client client = Client.create();

        client.setReadTimeout(500);
        try {
            client.resource(getUri().path("resource").build()).get(ClientResponse.class);
            Assert.fail("Should throw the exception.");
        } catch (ClientHandlerException che) {
            Assert.assertEquals(SocketTimeoutException.class, che.getCause().getClass());
        }
    }
}