| /** |
| * 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; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.impl.DefaultHeaderFilterStrategy; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| public class HttpRoundtripHeaderTest extends CamelTestSupport { |
| protected final String uri = "http://localhost:8088/WhichWillGetCloseException"; |
| protected final String jettyUri = "jetty:" + uri; |
| protected final String outputText = ":output"; |
| protected String inputText = "input"; |
| protected String expectedText = inputText + outputText; |
| |
| // http://issues.apache.org/activemq/browse/CAMEL-324 |
| @Test |
| public void testHttpRoundTripHeaders() throws Exception { |
| MockEndpoint mockEndpoint = resolveMandatoryEndpoint("mock:results", MockEndpoint.class); |
| mockEndpoint.expectedMessageCount(1); |
| |
| InputStream answer = (InputStream) template.requestBody(uri, inputText); |
| |
| verifyMockGotExpectedText(mockEndpoint, expectedText); |
| |
| // read the response data |
| String lastLine = readLastLine(answer); |
| |
| assertNotNull("last response line", lastLine); |
| assertEquals("response matches: " + expectedText, expectedText, lastLine); |
| } |
| |
| @Test |
| public void testHttpRoundTripHeadersWithNoIgnoredHeaders() throws Exception { |
| MockEndpoint mockEndpoint = resolveMandatoryEndpoint("mock:results", MockEndpoint.class); |
| mockEndpoint.expectedMessageCount(1); |
| |
| JettyHttpEndpoint endpoint = context.getEndpoint(jettyUri, JettyHttpEndpoint.class); |
| // override the default set of ignored headers which includes Content-Length |
| ((DefaultHeaderFilterStrategy)endpoint.getHeaderFilterStrategy()).setOutFilter(null); |
| |
| // read the response data |
| InputStream answer = (InputStream) template.requestBody(uri, inputText); |
| verifyMockGotExpectedText(mockEndpoint, expectedText); |
| |
| String lastLine = readLastLine(answer); |
| assertNotNull("last response line", lastLine); |
| |
| // Content-Length from request will truncate the output to just the inputText |
| assertEquals("response matches: " + inputText, inputText, lastLine); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() { |
| Processor processor = new Processor() { |
| public void process(Exchange exchange) { |
| String input = (String) exchange.getIn().getBody(); |
| // append some text to invalidate Context-Length |
| // for the http reply |
| exchange.getIn().setBody(input + outputText); |
| } |
| }; |
| |
| // the unmarshaller does a copy from in message to out |
| // including all headers |
| from(jettyUri).unmarshal().string().process(processor).to("mock:results"); |
| } |
| }; |
| } |
| |
| private void verifyMockGotExpectedText(MockEndpoint mockEndpoint, String expected) throws InterruptedException { |
| mockEndpoint.assertIsSatisfied(); |
| List<Exchange> list = mockEndpoint.getReceivedExchanges(); |
| Exchange exchange = list.get(0); |
| assertNotNull("exchange", exchange); |
| Message in = exchange.getIn(); |
| assertNotNull("in", in); |
| Map<String, Object> headers = in.getHeaders(); |
| assertTrue("no headers are propagated", !headers.isEmpty()); |
| assertEquals("body has expectedText:" + expected, expected, in.getBody()); |
| } |
| |
| private String readLastLine(InputStream answer) throws IOException { |
| String lastLine = null; |
| BufferedReader reader = new BufferedReader(new InputStreamReader(answer)); |
| while (true) { |
| String line = reader.readLine(); |
| if (line == null) { |
| break; |
| } |
| lastLine = line; |
| log.info("Read: " + line); |
| } |
| reader.close(); |
| return lastLine; |
| } |
| } |