components/camel-jetty/src/test/java/org/apache/camel/component/jetty/rest/RestJettyAcceptTest.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.jetty.rest;

import org.apache.camel.CamelExecutionException;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.component.jetty.BaseJettyTest;
import org.apache.camel.http.common.HttpOperationFailedException;
import org.junit.Test;

public class RestJettyAcceptTest extends BaseJettyTest {
    
    @Test
    public void testJettyProducerNoAccept() throws Exception {
        String out = fluentTemplate
            .withHeader(Exchange.HTTP_METHOD, "post")
            .withBody("{ \"name\": \"Donald Duck\" }")
            .to("http://localhost:" + getPort() + "/users/123/update")
            .request(String.class);

        assertEquals("{ \"status\": \"ok\" }", out);
    }

    @Test
    public void testJettyProducerAcceptValid() throws Exception {
        String out = fluentTemplate.withHeader(Exchange.CONTENT_TYPE, "application/json")
            .withHeader("Accept", "application/json")
            .withHeader(Exchange.HTTP_METHOD, "post")
            .withBody("{ \"name\": \"Donald Duck\" }")
            .to("http://localhost:" + getPort() + "/users/123/update")
            .request(String.class);

        assertEquals("{ \"status\": \"ok\" }", out);
    }

    @Test
    public void testJettyProducerAcceptInvalid() throws Exception {
        try {
            fluentTemplate.withHeader(Exchange.CONTENT_TYPE, "application/json")
                .withHeader("Accept", "application/xml")
                .withHeader(Exchange.HTTP_METHOD, "post")
                .withBody("{ \"name\": \"Donald Duck\" }")
                .to("http://localhost:" + getPort() + "/users/123/update")
                .request(String.class);

            fail("Should have thrown exception");
        } catch (CamelExecutionException e) {
            HttpOperationFailedException cause = assertIsInstanceOf(HttpOperationFailedException.class, e.getCause());
            assertEquals(406, cause.getStatusCode());
            assertEquals("", cause.getResponseBody());
        }
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                // configure to use jetty on localhost with the given port
                restConfiguration().component("jetty").host("localhost").port(getPort())
                    // turn on client request validation
                    .clientRequestValidation(true);

                // use the rest DSL to define the rest services
                rest("/users/")
                    .post("{id}/update").consumes("application/json").produces("application/json")
                        .route()
                        .setBody(constant("{ \"status\": \"ok\" }"));
            }
        };
    }

}