| /** |
| * 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.processor; |
| |
| import org.apache.camel.CamelExecutionException; |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| |
| import static org.apache.camel.language.simple.SimpleLanguage.simple; |
| |
| /** |
| * @version |
| */ |
| public class OnCompletionAsyncTest extends ContextTestSupport { |
| |
| @Override |
| public boolean isUseRouteBuilder() { |
| return false; |
| } |
| |
| public void testAsyncComplete() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| onCompletion() |
| .to("mock:before") |
| .delay(1000) |
| .setBody(simple("OnComplete:${body}")) |
| .to("mock:after"); |
| |
| from("direct:start") |
| .process(new MyProcessor()) |
| .to("mock:result"); |
| } |
| }); |
| context.start(); |
| |
| getMockEndpoint("mock:before").expectedBodiesReceived("Bye World"); |
| getMockEndpoint("mock:before").expectedPropertyReceived(Exchange.ON_COMPLETION, true); |
| getMockEndpoint("mock:after").expectedBodiesReceived("OnComplete:Bye World"); |
| |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived("Bye World"); |
| |
| String out = template.requestBody("direct:start", "Hello World", String.class); |
| assertEquals("Bye World", out); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testAsyncFailure() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| onCompletion() |
| .to("mock:before") |
| .delay(1000) |
| .setBody(simple("OnComplete:${body}")) |
| .to("mock:after"); |
| |
| from("direct:start") |
| .process(new MyProcessor()) |
| .to("mock:result"); |
| } |
| }); |
| context.start(); |
| |
| getMockEndpoint("mock:before").expectedBodiesReceived("Kabom"); |
| getMockEndpoint("mock:before").expectedPropertyReceived(Exchange.ON_COMPLETION, true); |
| getMockEndpoint("mock:after").expectedBodiesReceived("OnComplete:Kabom"); |
| |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(0); |
| |
| try { |
| template.requestBody("direct:start", "Kabom"); |
| fail("Should throw exception"); |
| } catch (CamelExecutionException e) { |
| assertEquals("Kabom", e.getCause().getMessage()); |
| } |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testAsyncCompleteUseOriginalBody() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| onCompletion().useOriginalBody() |
| .to("mock:before") |
| .delay(1000) |
| .setBody(simple("OnComplete:${body}")) |
| .to("mock:after"); |
| |
| from("direct:start") |
| .process(new MyProcessor()) |
| .to("mock:result"); |
| } |
| }); |
| context.start(); |
| |
| getMockEndpoint("mock:before").expectedBodiesReceived("Hello World"); |
| getMockEndpoint("mock:before").expectedPropertyReceived(Exchange.ON_COMPLETION, true); |
| getMockEndpoint("mock:after").expectedBodiesReceived("OnComplete:Hello World"); |
| |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived("Bye World"); |
| |
| String out = template.requestBody("direct:start", "Hello World", String.class); |
| assertEquals("Bye World", out); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testAsyncFailureUseOriginalBody() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| onCompletion().useOriginalBody() |
| .to("mock:before") |
| .delay(1000) |
| .setBody(simple("OnComplete:${body}")) |
| .to("mock:after"); |
| |
| from("direct:start") |
| .transform(body().prepend("Before:${body}")) |
| .process(new MyProcessor()) |
| .to("mock:result"); |
| } |
| }); |
| context.start(); |
| |
| getMockEndpoint("mock:before").expectedBodiesReceived("Kabom"); |
| getMockEndpoint("mock:before").expectedPropertyReceived(Exchange.ON_COMPLETION, true); |
| getMockEndpoint("mock:after").expectedBodiesReceived("OnComplete:Kabom"); |
| |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(0); |
| |
| try { |
| template.requestBody("direct:start", "Kabom"); |
| fail("Should throw exception"); |
| } catch (CamelExecutionException e) { |
| assertEquals("Kabom", e.getCause().getMessage()); |
| } |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testAsyncCompleteOnCompleteFail() throws Exception { |
| context.addRoutes(new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| onCompletion() |
| .to("mock:before") |
| .delay(1000) |
| .setBody(simple("OnComplete:${body}")) |
| // this exception does not cause any side effect as we are in async mode |
| .throwException(new IllegalAccessException("From onComplete")) |
| .to("mock:after"); |
| |
| from("direct:start") |
| .process(new MyProcessor()) |
| .to("mock:result"); |
| } |
| }); |
| context.start(); |
| |
| getMockEndpoint("mock:before").expectedBodiesReceived("Bye World"); |
| getMockEndpoint("mock:before").expectedPropertyReceived(Exchange.ON_COMPLETION, true); |
| getMockEndpoint("mock:after").expectedMessageCount(0); |
| |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedBodiesReceived("Bye World"); |
| |
| String out = template.requestBody("direct:start", "Hello World", String.class); |
| assertEquals("Bye World", out); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public static class MyProcessor implements Processor { |
| |
| public MyProcessor() { |
| } |
| |
| public void process(Exchange exchange) throws Exception { |
| if (exchange.getIn().getBody(String.class).contains("Kabom")) { |
| throw new IllegalArgumentException("Kabom"); |
| } |
| exchange.getIn().setBody("Bye World"); |
| } |
| } |
| |
| } |