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CAMEL-20607: camel-core - Using variableReceive should only set result if exchange was process succesfully
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core/camel-core/src/test/java/org/apache/camel/processor/EnrichVariableErrorTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,291 @@ | ||
| /* | ||
| * 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.ContextTestSupport; | ||
| import org.apache.camel.Exchange; | ||
| import org.apache.camel.builder.RouteBuilder; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
|
|
||
| public class EnrichVariableErrorTest extends ContextTestSupport { | ||
|
|
||
| @Override | ||
| public boolean isUseRouteBuilder() { | ||
| return false; | ||
| } | ||
|
|
||
| @Test | ||
| public void testThrowException() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .throwException(new IllegalArgumentException("Forced")); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertTrue(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| // TODO: should this be World or Bye World? | ||
| Assertions.assertEquals("Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testTryCatch() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .doTry() | ||
| .throwException(new IllegalArgumentException("Forced")) | ||
| .doCatch(Exception.class) | ||
| .setBody(simple("Catch: ${body}")) | ||
| .end(); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(1); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertFalse(out.isFailed()); | ||
| Assertions.assertTrue(out.hasVariables()); | ||
| Assertions.assertEquals("World", out.getMessage().getBody()); | ||
| Assertions.assertEquals("Catch: Bye World", out.getVariable("bye")); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testOnExceptionHandled() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| onException(Exception.class) | ||
| .handled(true) | ||
| .setBody(simple("Error: ${body}")); | ||
|
|
||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .throwException(new IllegalArgumentException("Forced")); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertFalse(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Error: Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testOnExceptionNotHandled() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| onException(Exception.class) | ||
| .handled(false) | ||
| .setBody(simple("Error: ${body}")); | ||
|
|
||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .throwException(new IllegalArgumentException("Forced")); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertTrue(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Error: Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testDeadLetterChannel() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| errorHandler(deadLetterChannel("mock:dead")); | ||
|
|
||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .throwException(new IllegalArgumentException("Forced")); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| getMockEndpoint("mock:dead").expectedMessageCount(1); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertFalse(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testDefaultErrorHandler() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| errorHandler(defaultErrorHandler()); | ||
|
|
||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .throwException(new IllegalArgumentException("Forced")); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertTrue(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testStop() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .stop(); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertFalse(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testRollback() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .rollback(); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertTrue(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testMarkRollbackLast() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .markRollbackOnly(); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertFalse(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| @Test | ||
| public void testMarkRollbackOnlyLast() throws Exception { | ||
| context.addRoutes(new RouteBuilder() { | ||
| @Override | ||
| public void configure() throws Exception { | ||
| from("direct:receive") | ||
| .enrich().constant("direct:foo").variableReceive("bye") | ||
| .to("mock:result"); | ||
|
|
||
| from("direct:foo") | ||
| .transform().simple("Bye ${body}") | ||
| .markRollbackOnlyLast(); | ||
| } | ||
| }); | ||
| context.start(); | ||
|
|
||
| getMockEndpoint("mock:result").expectedMessageCount(0); | ||
| Exchange out = template.request("direct:receive", e -> e.getMessage().setBody("World")); | ||
| Assertions.assertFalse(out.isFailed()); | ||
| Assertions.assertFalse(out.hasVariables()); | ||
| Assertions.assertEquals("Bye World", out.getMessage().getBody()); | ||
| assertMockEndpointsSatisfied(); | ||
| } | ||
|
|
||
| } |
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