| /** |
| * 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.File; |
| |
| import org.apache.camel.CamelExecutionException; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.http.HttpOperationFailedException; |
| import org.apache.camel.converter.stream.CachedOutputStream; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * @version |
| */ |
| public class HttpStreamCacheFileTest extends BaseJettyTest { |
| |
| private String body = "12345678901234567890123456789012345678901234567890"; |
| |
| @Override |
| @Before |
| public void setUp() throws Exception { |
| deleteDirectory("./target/cachedir"); |
| createDirectory("./target/cachedir"); |
| super.setUp(); |
| } |
| |
| @Test |
| public void testStreamCacheToFileShouldBeDeletedInCaseOfResponse() throws Exception { |
| String out = template.requestBody("direct:start", "Hello World", String.class); |
| assertEquals("Bye World", out); |
| |
| // the temporary files should have been deleted |
| File file = new File("./target/cachedir"); |
| String[] files = file.list(); |
| assertEquals("There should be no files", 0, files.length); |
| } |
| |
| @Test |
| public void testStreamCacheToFileShouldBeDeletedInCaseOfException() throws Exception { |
| try { |
| template.requestBody("direct:start", null, String.class); |
| fail("Should have thrown an exception"); |
| } catch (CamelExecutionException e) { |
| HttpOperationFailedException hofe = assertIsInstanceOf(HttpOperationFailedException.class, e.getCause()); |
| String s = context.getTypeConverter().convertTo(String.class, hofe.getResponseBody()); |
| assertEquals("Response body", body, s); |
| } |
| |
| // the temporary files should have been deleted |
| File file = new File("./target/cachedir"); |
| String[] files = file.list(); |
| assertEquals("There should be no files", 0, files.length); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| // enable stream caching and use a low threshold so its forced to write to file |
| context.getProperties().put(CachedOutputStream.TEMP_DIR, "./target/cachedir"); |
| context.getProperties().put(CachedOutputStream.THRESHOLD, "16"); |
| context.setStreamCaching(true); |
| |
| // use a route so we got an unit of work |
| from("direct:start").to("http://localhost:{{port}}/myserver"); |
| |
| from("jetty://http://localhost:{{port}}/myserver") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| if (exchange.getIn().getBody() == null) { |
| exchange.getOut().setBody(body); |
| exchange.getOut().setHeader(Exchange.HTTP_RESPONSE_CODE, 500); |
| } else { |
| exchange.getOut().setBody("Bye World"); |
| } |
| } |
| }); |
| } |
| }; |
| } |
| |
| } |