package org.jboss.resteasy.test.client;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.resteasy.test.client.resource.ClientExceptionsCustomClientRequestFilter;
import org.jboss.resteasy.test.client.resource.ClientExceptionsData;
import org.jboss.resteasy.test.client.resource.ClientExceptionsIOExceptionReaderInterceptor;
import org.jboss.resteasy.test.client.resource.ClientExceptionsResource;
import org.jboss.resteasy.test.client.resource.ClientExceptionsCustomClientResponseFilter;
import org.jboss.resteasy.utils.TestUtil;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;

import javax.ws.rs.ProcessingException;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.client.ResponseProcessingException;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Response;

/**
 * @author <a href="mailto:kanovotn@redhat.com">Katerina Novotna</a>
 * @tpSubChapter Resteasy-client
 * @tpChapter Integration tests
 * @tpTestCaseDetails Test if client throws exceptions as described in JAXRS-2.0 specification:
 * "When a provider method throws an exception, the JAX-RS client runtime will map it to an instance of
 * ProcessingException if thrown while processing a request, and to a ResponseProcessingException
 * if thrown while processing a response."
 * @tpSince RESTEasy 3.0.16
 */
@RunWith(Arquillian.class)
@RunAsClient
public class ClientExceptionsTest extends ClientTestBase{

    @Rule
    public ExpectedException thrown = ExpectedException.none();

    static Client client;

    @Deployment
    public static Archive<?> deploy() {
        WebArchive war = TestUtil.prepareArchive(ClientExceptionsTest.class.getSimpleName());
        war.addClass(ClientExceptionsData.class);
        return TestUtil.finishContainerPrepare(war, null, ClientExceptionsResource.class);
    }

    @Before
    public void before() {
        client = ClientBuilder.newClient();
    }

    @After
    public void close() {
        client.close();
    }

    /**
     * @tpTestDetails Send a request for entity which requires special MessageBodyReader which is not available.
     * The exception is raised before sending request to the server
     * @tpPassCrit ProcessingException is raised
     * @tpSince RESTEasy 3.0.16
     */
    @Test
    public void noMessageBodyReaderExistsTest() {
        WebTarget base = client.target(generateURL("/") + "senddata");

        thrown.expect(ProcessingException.class);
        base.request().post(Entity.xml(new ClientExceptionsData("test", "test")));

    }

    /**
     * @tpTestDetails Send a request and try to read Response for entity which requires special MessageBodyReader,
     * which is not available. The response contains entity of type Data.
     * The exception is raised when trying to read response from the server.
     * @tpPassCrit ProcessingException is raised
     * @tpSince RESTEasy 3.0.16
     */
    @Test
    public void noMessageBodyReaderExistsReadEntityTest() throws Exception {
        WebTarget base = client.target(generateURL("/") + "data");

        Response response = base.request().accept("application/xml").get();
        thrown.expect(ProcessingException.class);
        response.readEntity(ClientExceptionsData.class);
    }

    /**
     * @tpTestDetails Send a request and try to read Response for entity which requires special MessageBodyReader,
     * which is not available. The response contains header with CONTENT_LENGTH zero and no Data entity.
     * @tpPassCrit ProcessingException is raised
     * @tpSince RESTEasy 3.0.16
     */
    @Test
    public void responseWithContentLengthZero() {
        WebTarget base = client.target(generateURL("/") + "empty");

        Response response = base.request().accept("application/xml").get();
        thrown.expect(ProcessingException.class);
        response.readEntity(ClientExceptionsData.class);
    }

    /**
     * @tpTestDetails WebTarget registers ReaderInterceptor and sends entity to a server. Then tries to read
     * the response, but get interrupted by exception happening in ReaderInterceptor.
     * @tpPassCrit ProcessingException is raised
     * @tpSince RESTEasy 3.0.16
     */
    @Test
    public void interceptorThrowsExceptionTest() {
        WebTarget base = client.target(generateURL("/") + "post");
        Response response = base.register(ClientExceptionsIOExceptionReaderInterceptor.class).request("text/plain").post(Entity.text("data"));

        thrown.expect(ProcessingException.class);
        response.readEntity(ClientExceptionsData.class);
    }

    /**
     * @tpTestDetails WebTarget registers ClientResponseFilter and sends request to a server. The processing of the response gets
     * interrupted in the ClientResponseFilter and processing ends with ResponseProcessingException.
     * @tpPassCrit ResponseProcessingException is raised
     * @tpSince RESTEasy 3.0.16
     */
    @Test(expected = ResponseProcessingException.class)
    public void responseFilterThrowsExceptionTest() {
        WebTarget base = client.target(generateURL("/") + "get");
        base.register(ClientExceptionsCustomClientResponseFilter.class).request("text/plain").get();

    }

    /**
     * @tpTestDetails WebTarget registers ClientRequestFilter and sends request to a server. The processing of the request gets
     * interrupted in the ClientRequestFilter and processing ends with ProcessingException.
     * @tpPassCrit ProcessingException is raised
     * @tpSince RESTEasy 3.0.16
     */
    @Test(expected = ProcessingException.class)
    public void requestFilterThrowsException() {
        WebTarget base = client.target(generateURL("/") + "get");
        base.register(ClientExceptionsCustomClientRequestFilter.class).request("text/plain").get();
    }
}