components/camel-servlet/src/test/java/org/apache/camel/component/servlet/ServletSwitchingStatusCode204Test.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.servlet;

import com.meterware.httpunit.GetMethodWebRequest;
import com.meterware.httpunit.WebRequest;
import com.meterware.httpunit.WebResponse;
import com.meterware.servletunit.ServletUnitClient;
import org.apache.camel.Exchange;
import org.apache.camel.builder.RouteBuilder;
import org.junit.Test;

public class ServletSwitchingStatusCode204Test extends ServletCamelRouterTestSupport {

    @Test
    public void testSwitchingNoBodyTo204() throws Exception {
        WebRequest req = new GetMethodWebRequest(CONTEXT_URL + "/services/bar");
        ServletUnitClient client = newClient();
        WebResponse response = client.getResponse(req);

        assertEquals(204, response.getResponseCode());
        assertEquals("", response.getText());
    }

    @Test
    public void testNoSwitchingNoCode() throws Exception {
        WebRequest req = new GetMethodWebRequest(CONTEXT_URL + "/services/foo");
        ServletUnitClient client = newClient();
        WebResponse response = client.getResponse(req);

        assertEquals(200, response.getResponseCode());
        assertEquals("No Content", response.getText());
    }

    @Test
    public void testNoSwitchingNoBody() throws Exception {
        WebRequest req = new GetMethodWebRequest(CONTEXT_URL + "/services/foobar");
        ServletUnitClient client = newClient();
        WebResponse response = client.getResponse(req);

        assertEquals(200, response.getResponseCode());
        assertEquals("", response.getText());
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("servlet:/bar").setBody().constant("");

                from("servlet:/foo").setBody().constant("No Content");

                from("servlet:/foobar").setHeader(Exchange.HTTP_RESPONSE_CODE, constant(200)).setBody().constant("");

            }
        };
    }

}