components/camel-http4/src/test/java/org/apache/camel/component/http4/HttpThrowExceptionOnFailureTest.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.camel.component.http4;

import java.util.Map;

import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.Processor;
import org.apache.camel.component.http4.handler.BasicValidationHandler;
import org.apache.camel.http.common.HttpOperationFailedException;
import org.apache.http.HttpStatus;
import org.apache.http.impl.bootstrap.HttpServer;
import org.apache.http.impl.bootstrap.ServerBootstrap;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 *
 * @version 
 */
public class HttpThrowExceptionOnFailureTest extends BaseHttpTest {

    private HttpServer localServer;
    
    @Before
    @Override
    public void setUp() throws Exception {
        localServer = ServerBootstrap.bootstrap().
                setHttpProcessor(getBasicHttpProcessor()).
                setConnectionReuseStrategy(getConnectionReuseStrategy()).
                setResponseFactory(getHttpResponseFactory()).
                setExpectationVerifier(getHttpExpectationVerifier()).
                setSslContext(getSSLContext()).
                registerHandler("/", new BasicValidationHandler("GET", null, null, getExpectedContent())).create();
        localServer.start();

        super.setUp();
    }

    @After
    @Override
    public void tearDown() throws Exception {
        super.tearDown();

        if (localServer != null) {
            localServer.stop();
        }
    }
    
    @Test
    public void httpGetWhichReturnsHttp501() throws Exception {
        Exchange exchange = template.request("http4://" + localServer.getInetAddress().getHostName() + ":" + localServer.getLocalPort() + "/XXX?throwExceptionOnFailure=false", new Processor() {
            public void process(Exchange exchange) throws Exception {
            }
        });

        assertNotNull(exchange);

        Message out = exchange.getOut();
        assertNotNull(out);

        Map<String, Object> headers = out.getHeaders();
        assertEquals(HttpStatus.SC_NOT_IMPLEMENTED, headers.get(Exchange.HTTP_RESPONSE_CODE));
        assertEquals("0", headers.get("Content-Length"));
    }

    @Test
    public void httpGetWhichReturnsHttp501ShouldThrowAnException() throws Exception {
        Exchange reply = template.request("http4://" + localServer.getInetAddress().getHostName() + ":" + localServer.getLocalPort() + "/XXX?throwExceptionOnFailure=true", new Processor() {
            public void process(Exchange exchange) throws Exception {
            }
        });

        Exception e = reply.getException();
        assertNotNull("Should have thrown an exception", e);
        HttpOperationFailedException cause = assertIsInstanceOf(HttpOperationFailedException.class, e);
        assertEquals(501, cause.getStatusCode());
    }
    
    @Test
    public void httpGetWhichReturnsHttp501WithIgnoreResponseBody() throws Exception {
        Exchange exchange = template.request("http4://" + localServer.getInetAddress().getHostName() + ":" 
            + localServer.getLocalPort() + "/XXX?throwExceptionOnFailure=false&ignoreResponseBody=true", new Processor() {
                public void process(Exchange exchange) throws Exception {
                }
            });

        assertNotNull(exchange);

        Message out = exchange.getOut();
        assertNotNull(out);
        assertNull(out.getBody());

        Map<String, Object> headers = out.getHeaders();
        assertEquals(HttpStatus.SC_NOT_IMPLEMENTED, headers.get(Exchange.HTTP_RESPONSE_CODE));
        assertEquals("0", headers.get("Content-Length"));
    }

    @Test
    public void httpGetWhichReturnsHttp501ShouldThrowAnExceptionWithIgnoreResponseBody() throws Exception {
        Exchange reply = template.request("http4://" + localServer.getInetAddress().getHostName() + ":" 
            + localServer.getLocalPort() + "/XXX?throwExceptionOnFailure=true&ignoreResponseBody=true", new Processor() {
                public void process(Exchange exchange) throws Exception {
                }
            });

        Exception e = reply.getException();
        assertNotNull("Should have thrown an exception", e);
        HttpOperationFailedException cause = assertIsInstanceOf(HttpOperationFailedException.class, e);
        assertEquals(501, cause.getStatusCode());
    }
    
}