INT-922: added original messages and first exception as cause

org.springframework.integration/src/test/java/org/springframework/integration/dispatcher/AggregateMessageDeliveryExceptionTest.java

@@ -0,0 +1,69 @@
+/*
+ * Copyright 2002-2010 the original author or authors.
+ *
+ * Licensed 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.springframework.integration.dispatcher;
+
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.matchers.JUnitMatchers;
+import org.springframework.integration.core.Message;
+import org.springframework.integration.message.MessageDeliveryException;
+import org.springframework.integration.message.StringMessage;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertThat;
+
+/**
+ *
+ * @author Iwein Fuld
+ */
+public class AggregateMessageDeliveryExceptionTest {
+
+    private Message<?> message = new StringMessage("foo");
+    private AggregateMessageDeliveryException exception = new AggregateMessageDeliveryException(message, "something went wrong", exceptionsList());
+    private MessageDeliveryException firstProblem;
+
+    private List<? extends Exception> exceptionsList() {
+        firstProblem = new MessageDeliveryException(message, "first problem");
+        return Arrays.asList(
+                firstProblem,
+                new MessageDeliveryException(message,"second problem"),
+                new MessageDeliveryException(message, "third problem")
+        );
+
+    }
+
+    @Test
+    @Ignore //turn this on if you want to read the message and stacktrace in the console
+    public void shouldThrow(){
+        throw exception;
+    }
+
+    @Test
+    public void shouldShowOriginalExceptionsInMessage() {
+        assertThat(exception.getMessage(), JUnitMatchers.containsString("first problem"));
+        assertThat(exception.getMessage(), JUnitMatchers.containsString("second problem"));
+        assertThat(exception.getMessage(), JUnitMatchers.containsString("third problem"));
+    }
+    
+    @Test
+    public void shouldShowFirstOriginalExceptionInCause() {
+        assertThat((MessageDeliveryException) exception.getCause(), is(firstProblem));
+    }
+}