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Posted to commits@camel.apache.org by da...@apache.org on 2024/03/23 12:32:23 UTC

(camel) 03/05: CAMEL-20607: camel-core - Using variableReceive should only set result if exchange was process succesfully

This is an automated email from the ASF dual-hosted git repository.

davsclaus pushed a commit to branch var-fail
in repository https://gitbox.apache.org/repos/asf/camel.git

commit 055632ddc171ad9fcf3f8fe9a128bbdfd9bf22c2
Author: Claus Ibsen <cl...@gmail.com>
AuthorDate: Sat Mar 23 09:57:53 2024 +0100

    CAMEL-20607: camel-core - Using variableReceive should only set result if exchange was process succesfully
---
 .../camel/processor/ToVariableErrorTest.java       | 291 +++++++++++++++++++++
 .../org/apache/camel/support/ExchangeHelper.java   |   7 +-
 2 files changed, 295 insertions(+), 3 deletions(-)

diff --git a/core/camel-core/src/test/java/org/apache/camel/processor/ToVariableErrorTest.java b/core/camel-core/src/test/java/org/apache/camel/processor/ToVariableErrorTest.java
new file mode 100644
index 00000000000..f3351a2941d
--- /dev/null
+++ b/core/camel-core/src/test/java/org/apache/camel/processor/ToVariableErrorTest.java
@@ -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 ToVariableErrorTest 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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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")
+                        .toV("direct:foo", null, "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();
+    }
+
+}
diff --git a/core/camel-support/src/main/java/org/apache/camel/support/ExchangeHelper.java b/core/camel-support/src/main/java/org/apache/camel/support/ExchangeHelper.java
index faa8470376a..a73db916db9 100644
--- a/core/camel-support/src/main/java/org/apache/camel/support/ExchangeHelper.java
+++ b/core/camel-support/src/main/java/org/apache/camel/support/ExchangeHelper.java
@@ -1168,9 +1168,10 @@ public final class ExchangeHelper {
             return false;
         }
         // same logic as in Pipeline/PipelineHelper
-        boolean stop = exchange.isFailed() || exchange.isRollbackOnly() || exchange.isRollbackOnlyLast()
-                || exchange.getExchangeExtension().isErrorHandlerHandledSet()
-                        && exchange.getExchangeExtension().isErrorHandlerHandled();
+        boolean stop
+                = exchange.isRouteStop() || exchange.isFailed() || exchange.isRollbackOnly() || exchange.isRollbackOnlyLast()
+                        || exchange.getExchangeExtension().isErrorHandlerHandledSet()
+                                && exchange.getExchangeExtension().isErrorHandlerHandled();
         if (stop) {
             return false;
         }