| /* |
| * 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.mllp.springboot; |
| |
| |
| |
| import java.net.ConnectException; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.EndpointInject; |
| import org.apache.camel.LoggingLevel; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.builder.NotifyBuilder; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mllp.MllpAcknowledgementException; |
| import org.apache.camel.component.mllp.MllpWriteException; |
| import org.apache.camel.component.mllp.springboot.rule.MllpServerResource; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.apache.camel.spring.boot.CamelAutoConfiguration; |
| import org.apache.camel.spring.boot.CamelContextConfiguration; |
| |
| import org.junit.jupiter.api.Test; |
| import org.junit.jupiter.api.extension.RegisterExtension; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertTrue; |
| |
| import org.springframework.beans.factory.annotation.Autowired; |
| import org.springframework.boot.test.context.SpringBootTest; |
| import org.springframework.context.annotation.Bean; |
| import org.springframework.context.annotation.Configuration; |
| import org.springframework.test.annotation.DirtiesContext; |
| import org.apache.camel.test.AvailablePortFinder; |
| import org.apache.camel.test.spring.junit5.CamelSpringBootTest; |
| |
| |
| @DirtiesContext |
| @CamelSpringBootTest |
| @SpringBootTest( |
| classes = { |
| CamelAutoConfiguration.class, |
| MllpTcpClientProducerConnectionErrorTest.class, |
| MllpTcpClientProducerConnectionErrorTest.TestConfiguration.class |
| } |
| ) |
| public class MllpTcpClientProducerConnectionErrorTest { |
| |
| @RegisterExtension |
| public static MllpServerResource mllpServer = new MllpServerResource("localhost", AvailablePortFinder.getNextAvailable()); |
| |
| @EndpointInject("direct://source") |
| ProducerTemplate source; |
| |
| @EndpointInject("mock://target") |
| MockEndpoint target; |
| |
| @EndpointInject("mock://complete") |
| MockEndpoint complete; |
| |
| @EndpointInject("mock://write-ex") |
| MockEndpoint writeEx; |
| |
| @EndpointInject("mock://connect-ex") |
| MockEndpoint connectEx; |
| |
| @EndpointInject("mock://acknowledgement-ex") |
| MockEndpoint acknowledgementEx; |
| |
| @Autowired |
| ProducerTemplate template; |
| |
| @Autowired |
| CamelContext context; |
| |
| @Bean |
| CamelContextConfiguration contextConfiguration() { |
| return new CamelContextConfiguration() { |
| @Override |
| public void beforeApplicationStart(CamelContext context) { |
| context.setUseMDCLogging(true); |
| ((DefaultCamelContext)context).setName("MllpTcpClientProducerConnectionErrorTest"); |
| } |
| |
| @Override |
| public void afterApplicationStart(CamelContext camelContext) { |
| // TODO Auto-generated method stub |
| |
| } |
| }; |
| } |
| |
| |
| /** |
| * The component should reconnect, so the route shouldn't see any errors. |
| * |
| * @throws Exception |
| */ |
| @Test |
| public void testConnectionClosedBeforeSendingHL7Message() throws Exception { |
| MockEndpoint.resetMocks(context); |
| target.expectedMessageCount(2); |
| complete.expectedMessageCount(2); |
| connectEx.expectedMessageCount(0); |
| writeEx.expectedMessageCount(0); |
| acknowledgementEx.expectedMessageCount(0); |
| |
| NotifyBuilder oneDone = new NotifyBuilder(context).whenCompleted(1).create(); |
| NotifyBuilder twoDone = new NotifyBuilder(context).whenCompleted(2).create(); |
| |
| // Need to send one message to get the connection established |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| assertTrue(oneDone.matches(5, TimeUnit.SECONDS), "Should have completed an exchange"); |
| |
| mllpServer.closeClientConnections(); |
| |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| assertTrue(twoDone.matches(5, TimeUnit.SECONDS), "Should have completed two exchanges"); |
| |
| MockEndpoint.assertIsSatisfied(5, TimeUnit.SECONDS); |
| } |
| |
| /** |
| * The component should reconnect, so the route shouldn't see any errors. |
| * |
| * @throws Exception |
| */ |
| @Test() |
| public void testConnectionResetBeforeSendingHL7Message() throws Exception { |
| MockEndpoint.resetMocks(context); |
| target.expectedMessageCount(2); |
| complete.expectedMessageCount(2); |
| connectEx.expectedMessageCount(0); |
| writeEx.expectedMessageCount(0); |
| acknowledgementEx.expectedMessageCount(0); |
| |
| NotifyBuilder oneDone = new NotifyBuilder(context).whenCompleted(1).create(); |
| NotifyBuilder twoDone = new NotifyBuilder(context).whenCompleted(2).create(); |
| |
| // Need to send one message to get the connection established |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| assertTrue(oneDone.matches(5, TimeUnit.SECONDS), "Should have completed an exchange"); |
| |
| mllpServer.resetClientConnections(); |
| |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| assertTrue(twoDone.matches(5, TimeUnit.SECONDS), "Should have completed two exchanges"); |
| |
| MockEndpoint.assertIsSatisfied(5, TimeUnit.SECONDS); |
| } |
| |
| @Test() |
| public void testConnectionClosedBeforeReadingAcknowledgement() throws Exception { |
| MockEndpoint.resetMocks(context); |
| target.expectedMessageCount(0); |
| complete.expectedMessageCount(1); |
| connectEx.expectedMessageCount(0); |
| writeEx.expectedMessageCount(0); |
| acknowledgementEx.expectedMessageCount(1); |
| |
| mllpServer.setCloseSocketBeforeAcknowledgementModulus(1); |
| |
| NotifyBuilder done = new NotifyBuilder(context).whenCompleted(1).create(); |
| |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| assertTrue(done.matches(5, TimeUnit.SECONDS), "Should have completed an exchange"); |
| |
| MockEndpoint.assertIsSatisfied(5, TimeUnit.SECONDS); |
| } |
| |
| @Test() |
| public void testConnectionResetBeforeReadingAcknowledgement() throws Exception { |
| MockEndpoint.resetMocks(context); |
| target.expectedMessageCount(0); |
| complete.expectedMessageCount(1); |
| connectEx.expectedMessageCount(0); |
| writeEx.expectedMessageCount(0); |
| acknowledgementEx.expectedMessageCount(1); |
| |
| mllpServer.setResetSocketBeforeAcknowledgementModulus(1); |
| |
| NotifyBuilder done = new NotifyBuilder(context).whenCompleted(1).create(); |
| |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| assertTrue(done.matches(5, TimeUnit.SECONDS), "Should have completed an exchange"); |
| |
| MockEndpoint.assertIsSatisfied(5, TimeUnit.SECONDS); |
| } |
| |
| @Test |
| public void testServerShutdownBeforeSendingHL7Message() throws Exception { |
| MockEndpoint.resetMocks(context); |
| target.expectedMessageCount(1); |
| complete.expectedMessageCount(2); |
| connectEx.expectedMessageCount(0); |
| |
| NotifyBuilder done = new NotifyBuilder(context).whenCompleted(2).create(); |
| |
| // Need to send one message to get the connection established |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| mllpServer.shutdown(); |
| |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| assertTrue(done.matches(5, TimeUnit.SECONDS), "Should have completed an exchange"); |
| |
| MockEndpoint.assertIsSatisfied(5, TimeUnit.SECONDS); |
| |
| // Depending on the timing, either a write or a receive exception will be thrown |
| assertEquals(1, writeEx.getExchanges().size() + acknowledgementEx.getExchanges().size(), |
| "Either a write or a receive exception should have been be thrown"); |
| } |
| |
| @Test() |
| public void testConnectionCloseAndServerShutdownBeforeSendingHL7Message() throws Exception { |
| MockEndpoint.resetMocks(context); |
| target.expectedMessageCount(1); |
| complete.expectedMessageCount(2); |
| connectEx.expectedMessageCount(0); |
| |
| NotifyBuilder done = new NotifyBuilder(context).whenCompleted(2).create(); |
| |
| // Need to send one message to get the connection established |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| mllpServer.closeClientConnections(); |
| mllpServer.shutdown(); |
| |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| assertTrue(done.matches(5, TimeUnit.SECONDS), "Should have completed an exchange"); |
| |
| MockEndpoint.assertIsSatisfied(5, TimeUnit.SECONDS); |
| |
| // Depending on the timing, either a write or a receive exception will be thrown |
| assertEquals(1, writeEx.getExchanges().size() + acknowledgementEx.getExchanges().size(), |
| "Either a write or a receive exception should have been be thrown"); |
| } |
| |
| @Test() |
| public void testConnectionResetAndServerShutdownBeforeSendingHL7Message() throws Exception { |
| MockEndpoint.resetMocks(context); |
| target.expectedMessageCount(1); |
| complete.expectedMessageCount(2); |
| connectEx.expectedMessageCount(0); |
| writeEx.expectedMessageCount(1); |
| acknowledgementEx.expectedMessageCount(0); |
| |
| NotifyBuilder done = new NotifyBuilder(context).whenCompleted(2).create(); |
| |
| // Need to send one message to get the connection established |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| mllpServer.resetClientConnections(); |
| mllpServer.shutdown(); |
| |
| source.sendBody(Hl7TestMessageGenerator.generateMessage()); |
| |
| assertTrue(done.matches(5, TimeUnit.SECONDS), "Should have completed an exchange"); |
| |
| MockEndpoint.assertIsSatisfied(5, TimeUnit.SECONDS); |
| } |
| |
| |
| // ************************************* |
| // Config |
| // ************************************* |
| |
| @Configuration |
| public class TestConfiguration { |
| |
| @Bean |
| public RouteBuilder routeBuilder() { |
| return new RouteBuilder() { |
| String routeId = "mllp-sender"; |
| @Override |
| public void configure() { |
| onCompletion() |
| .to(complete); |
| |
| onException(ConnectException.class) |
| .handled(true) |
| .to(connectEx) |
| .log(LoggingLevel.ERROR, routeId, "Connect Error") |
| .stop(); |
| |
| onException(MllpWriteException.class) |
| .handled(true) |
| .to(writeEx) |
| .log(LoggingLevel.ERROR, routeId, "Write Error") |
| .stop(); |
| |
| onException(MllpAcknowledgementException.class) |
| .handled(true) |
| .to(acknowledgementEx) |
| .log(LoggingLevel.ERROR, routeId, "Acknowledgement Error") |
| .stop(); |
| |
| from(source.getDefaultEndpoint()).routeId(routeId) |
| .log(LoggingLevel.INFO, routeId, "Sending Message") |
| .toF("mllp://%s:%d", mllpServer.getListenHost(), mllpServer.getListenPort()) |
| .log(LoggingLevel.INFO, routeId, "Received Acknowledgement") |
| .to(target); |
| } |
| }; |
| } |
| } |
| |
| |
| |
| } |