INT-1301 MessagingTemplate methods now return void instead of boolean, but they throw Exceptions if the underlying channel send() invocation returns false.

spring-integration-core/src/test/java/org/springframework/integration/aggregator/CorrelatingMessageHandlerIntegrationTests.java

@@ -16,12 +16,15 @@
 
 package org.springframework.integration.aggregator;
 
+import static org.mockito.Mockito.isA;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 import org.junit.Before;
 import org.junit.Test;
+
 import org.springframework.integration.Message;
 import org.springframework.integration.core.MessageBuilder;
 import org.springframework.integration.core.MessageChannel;
@@ -40,6 +43,7 @@ public class CorrelatingMessageHandlerIntegrationTests {
 
 	@Before
 	public void setupHandler() {
+		when(outputChannel.send(isA(Message.class))).thenReturn(true);
 		defaultHandler.setOutputChannel(outputChannel);
 		defaultHandler.setSendTimeout(-1);
 	}

spring-integration-core/src/test/java/org/springframework/integration/aggregator/ExpressionEvaluatingMessageGroupProcessorTests.java

@@ -1,6 +1,23 @@
+/*
+ * 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.aggregator;
 
 import static org.junit.matchers.JUnitMatchers.hasItems;
+import static org.mockito.Matchers.isA;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -48,6 +65,7 @@ public class ExpressionEvaluatingMessageGroupProcessorTests {
 
 	@Before
 	public void setup() {
+		when(outputChannel.send(isA(Message.class))).thenReturn(true);
 		messages.clear();
 		for (int i = 0; i < 5; i++) {
 			messages.add(MessageBuilder.withPayload(i + 1).setHeader("foo", "bar").build());