| /** |
| * 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.freemarker; |
| |
| import java.util.Map.Entry; |
| import java.util.Set; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.InvalidPayloadException; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| /** |
| * @version |
| */ |
| public class FreemarkerTemplateInHeaderTest extends CamelTestSupport { |
| |
| @Test |
| public void testReceivesFooResponse() throws Exception { |
| assertRespondsWith("cheese", "foo", "<hello>foo</hello>"); |
| } |
| |
| @Test |
| public void testReceivesBarResponse() throws Exception { |
| assertRespondsWith("cheese", "bar", "<hello>bar</hello>"); |
| } |
| |
| @Test |
| public void testRespectHeaderNamesUpperCase() throws Exception { |
| assertRespondsWith("Cheese", "bar", "<hello>bar</hello>"); |
| } |
| |
| @Test |
| public void testRespectHeaderNamesCamelCase() throws Exception { |
| assertRespondsWith("CorrelationID", "bar", "<hello>bar</hello>"); |
| } |
| |
| protected void assertRespondsWith(final String headerName, final String headerValue, String expectedBody) throws InvalidPayloadException { |
| Exchange response = template.request("direct:a", new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| Message in = exchange.getIn(); |
| in.setHeader(FreemarkerConstants.FREEMARKER_TEMPLATE, "<hello>${headers." + headerName + "}</hello>"); |
| in.setHeader(headerName, headerValue); |
| } |
| }); |
| assertOutMessageBodyEquals(response, expectedBody); |
| |
| Object template = response.getOut().getHeader(FreemarkerConstants.FREEMARKER_TEMPLATE); |
| assertNull("Template header should have been removed", template); |
| |
| Set<Entry<String, Object>> entrySet = response.getOut().getHeaders().entrySet(); |
| boolean keyFound = false; |
| for (Entry<String, Object> entry : entrySet) { |
| if (entry.getKey().equals(headerName)) { |
| keyFound = true; |
| } |
| } |
| assertTrue("Header should been found", keyFound); |
| |
| } |
| |
| protected RouteBuilder createRouteBuilder() { |
| return new RouteBuilder() { |
| public void configure() { |
| from("direct:a").to("freemarker://dummy"); |
| } |
| }; |
| } |
| } |